450Lxi · 2019. 12. 31. · 450 LXi Owner Manual 11-1 Wiring Schematics Rev. “C” ~ 11-1-1 ~...
Transcript of 450Lxi · 2019. 12. 31. · 450 LXi Owner Manual 11-1 Wiring Schematics Rev. “C” ~ 11-1-1 ~...
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-1 ~Rev. “C”
Wiring Schematic 0086776 - Index
0069174INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0086776
SCHEMATIC,WRG,INDEX
01/03/05
01/17/05
SS
BT
13131F NONE
-
CONFIDENTIALThe information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
45H4RE
-
FUSE
SCHEMATIC SYMBOLS
12 = 12 GAUGE WIRE
ALL OTHER WIRES THAT DO NOT FIT INTO THESE CATAGORIES
CMP LOC eg. DRIVERS DASH PANEL
STEERING COLUMNSC
TWISTED PAIR WIRE
SIDE SWITCH PANEL
TEST PORT PANEL
TERMINAL BLOCK
DH
M MOTOR
TB
TP
SP
BZ B ZONE
DRIVER'S OVERHEAD PANEL
STREET SIDE REAR BULKHEAD
MAIN ELECTRICAL PANEL
CURB SIDE REAR BULKHEAD
ENGINE CONTROL BOX
ENGINE COMPARTMENT
DRIVERS DASH PANEL
REAR DOOR HEADER
FUEL FILL AREA
SB
RDMP
FF
EB
EC
D ZONE
DH
DZDO
CB
WILL BE FUNCTION CODED
SPRING RETURN (MOMENTARY ACTION)
BATTERY COMPARTMENT
SCHEMATIC LEGEND
BCX
4A1A
GRN
BLK
RED
86 30
FLOURESCENT LIGHT
87
RELAY
85
MP
87A PANIC SWITCH
BALLAST
BATTERY
- +
B
A
B
A
LIGHTLED LIGHT
RED
2A
DIODE
3A
N.C. CONTACT
N.O. CONTACT
DATALOOPS
CABLE,POWER,DISTRIBUTIONN
EMS,LOAD CENTER,120V
AUXILIARY,120V,INVERTER
SLIDE-OUT CONTROLLER,3-ROOMBLUE BIRD NON I/O CONTROL WIRE NUMBERING/COLOR CODE SYSTEM
214 = (2 = 24 VOLTS) (14 = PIN #14 COLOR YELLOW)
105 = (1 = 12 VOLTS) (05 = PIN#5 COLOR GREEN)
FIRST SERIES OF THE NUMBER = THE VOLTAGE AND PIN ASSIGNMENT
CONTROL WIRE NUMBERING/COLOR CODE SYSTEM
LAST DIGIT OF WIRE NUMBER
USED FOR ALL GROUNDS
FIRST SERIES OF THE LETTER = THE MULTIPLEX ZONE
24V = 24 VOLTS COLOR RED
12V = 12 VOLTS COLOR ORANGE
12 VOLT WIRES ARE ORANGE
24 VOLT WIRES ARE RED
IGN = IGNITION
EXAMPLE: 12VBATT12
BATT = BATTERY
10 = 10 GAUGE WIRE
EXAMPLE: 24VIGN10
D2 = D2 MODULE
OF THE CONNECTOR AT THE MODULE
EXAMPLE: D2-214
D2 = D ZONE
A2 = A ZONE
A2 = A2 MODULE
A2-105
BLACK
WHITE
PINK 0
9
TAN
PURPLE
GREEN
GRAY
BLUE
YELLOW
ORANGE
RED
COLOR
1
7
8
6
5
4
3
2
FRAME
LR,DIN,SLIDE-OUT,BATH FLP B
LIVING ROOM,BED ROOM,C/S
BAY,MULTIPLEX
LR,DIN,SLIDE-OUT,BATH FLP A
BAY,DC,LOAD CENTER
LIVING ROOM,BED ROOM,R/S
OVERHEAD PANEL,L/H GAUGES
DATALINK
FRONT,BODY
TOW PLUG HARNESS WRG
ENGINE,C13
REAR PDU INTERFACE
D-ZONE
B-ZONE
A ZONE
DASH
INDEX
DESCRIPTION
(-)
SOLENOIDSPEAKER
(+)
RESISTOR
-
HORN
+
23
25
24
20
22
21
19
12
15
17
18
16
14
13
10
11
9
7
8
6
5
4
3
1
2
SHEET
RP REAR POWER DISTRIBUTION CENTER
LOCATION
SPLICE
*
*
*
FP FUSE PANEL
0086776
0076299
0076293
0076452
0076432
0084640
0076577
0082390
0076434
0086799
0076506
0075796
0100164
0081856
0086740
0076147
0076203
0069318
0075037
0076352
0080496
0075825
0070060
BB #
CIRCUIT
BREAKER
HORNBUTTON
LIMIT
SWITCH
SPST
SWITCH
MOMENTARY
PUSH BUTTON SWITCH
BACK UP
CAMERASPDT
SWITCH
SPDT MOM.
SWITCH
PRESSURE
SWITCH
FRONT,A/V
26
0075601
120VAC,POWER DISTRIBUTION,W/EMS,FPLA 0091200
0074465POWER DISTRIBUTION,DC
007560027REAR A/V
ONSTAR COMMUNICATION 28 0076919
LUGGAGE COMP 1
LUGGAGE COMP 2
LUGGAGE COMP 3
LUGGAGE COMP 4
LUGGAGE COMP 5
DASH,A/C CONTROLS
TAIL LIGHTS
29
30
31
32
33
34
35
0078105
0080226
0081265
0082266
0084199
0086141
0078072
007599236BRAKE LIGHTS
TRANSMISSION 37 0102063
REV
A
F
D
A
A
-
A
A
A
-
-
A
-
-
-
A
A
-
B
-
-
D
-
B
B
-
-
-
-
-
-
-
-
-
-
-
-
TABLE OF CONTENTS
H4RELXI 45 FEET
SCHEMATIC DIAGRAMS INDEX
ENGINE COMPARTMENT LIGHTS 38 0086078 -
WEBASTO,HYDRONIC CONTROL SYSTEM
ENGINE,DASH,WEBASTO,HEATING SYSTEM
39
40
0086777
0086778
-
-
LR,KIT,SLIDE-OUT,BATH FLP A
LR,KIT,SLIDE-OUT,BATH FLP B
41
42
0086762
0086763
-
-
120VAC,POWER DISTRIBUTION,W/EMS,FPLB 43 0095819 -
A CHANGE PART NUMBER FOR 120V SCHEMATIC AND
ADD PART NUMBER FOR 120V SCHEMATIC FLOOR B
BTBT
10/03/0513131L
-
-
-
-
-
-
-
REVBB #
0099998
0098616
0089537
0089536
0089322
0089321
0089285
SHEET
45
44
46
47
48
49
50
DESCRIPTION
SCHEMATIC,WRG,LANDING LIGHTS
SCHEMATIC,WRG,ENG,DASH,WEB,HEATING,SYS
SCHEMATIC,WRG,GENERATOR SYS,120/240VAC
SCHEMATIC,WRG,DUAL,MOTOR,SYNCHRONIZER
SCHEMATIC,PNEUMATIC,AIR LOCK VALVES,PSI SENSOR
SCHEMATIC,WRG,DASH,SWITCH,PANELS
SCHEMATIC,WRG,SLIDEOUT,PLC,CONTROLLER,4-ROOM
B ADD NEW SCHEMATIC TO DRAWING BTBT
12/02/0513177P
C CHANGE SCHEMATIC DRAWING NUMBER OR REV LEVEL BTBT
01/11/0613177S
SCHEMATIC,WRG,HYD,RFTOP A/C,ELEC HT ,CTL 51 0089289 B
D CHANGE TRANSMISSION SCHEMATIC NUMBER PBPB
13131R01/20/06
A
A
B
B
B
B
B
B
B
C
C
C
C
D
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-2 ~ Rev. “C”
Wiring Schematic 0076299 - A Zone
BCD
D2
D3
BTADD ABS LT AND SPLICE 21AE
13131K07/20/05
BTBTADD RECTIFIER FOR LUGGUGE LOCKSD
13047T07/11/05
BTBTADD WIRES FOR ADJ PEDAL UPGRADEC
13148S04/18/05
BTBTADD BACK UP SIG + FROM C8-B TO C600-2B
12/14/04 13131ABTSSUPDATED DRAWING--A
BT11/07/05 13177H
F CHANGE WIRE ID BT BTBT13177S01/11/06
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
13082W
SCHEMATIC,WRG,A-ZONE
08/19/04 SS
SS 0076299
M450
NONE
-10/11/04 -
LET. WAS REVISIONS DR. APP. CCN
DRL HI BEAM
A4-001 (DRL PK)
DRL GNDDRL MODULE
DRL BATT
DRL IGN
DRL BATT15A
12V BATT 1
CHASSIS
12V IGN 10
CHASSIS
DRL LT
DRL OUT
C230
GND 2
GND 9
A2-129
SM WHL PWR A
SMART WHEELPOWERC745
SM WHL HORN
SM WHL PWR B
SM WHL PWRC
SM WHL PWR
S8
R4
HORN
7.5A12V IGN 10
CHASSIS
GND A
(-)
(+)
X
W
V
U
T
S
R
P
C8
N
M
L
K
F
G
H
J
E
D
C
B
AVISOR
MIR PWR
C8-GND
DRL OUT
COMP UNLOCK A
COMP LOCK A
NEUTRAL
REVERSE
SPEEDO
CLR LT PWR
A3-129 (PARK BRK)A
AUX BATT(S TERM)
SPEEDO IGN
DDR PWR
J1587-
J1587+
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
C7
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
MBC001
MBC002
MBC003
MBC004
MBC005 SP1
MBC006 SP2
TAG AXLE
A2-003
MBC010
GEN SENSOR GND
ABS DIAG
A3-003 (CC ON)
A2-007
GEN OIL PRESS +
GEN COOL TMP +
LEVEL BATT
GEN RUN A
CC CANCEL
B ALARM IGN
A3-113 (3 MPH)
RV IGN +12V
A2-019
A4-015 (MASTER)
A2-031(HL FLSH)
C1
PRX 3MPH
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
A2-015 (TC)
A3-007 (CCSET)
A3-011(CC RES)
A3-015
A3-019
A3-023
A3-027
A3-031
A2-108
MBC024
A2-132
ENG BRk LT
GPS PARK LTS
ENG BRK DASH LT
125(GPS)
SYS WAKE
A B C D E JHGF K L M N
C240P R S T U V W X
FRAME HARNESS INTERFACE
1
2
3
4
5
6
7
10
15
22
23
24
25
28
31
33
34
35
36
MBC001
MBC002
MBC003
MBC004
MBC005 SP1
MBC006 SP2
MBC010
MBC022
MBC023
MBC024
MBC225
MBC128
141MBC231
MBC233
MBC234
MBC035
MBC036
A2
-10
1
A2
-10
2
A2
-00
3
A2
-10
4
NE
UT
RA
L
A2
-00
7
A2
-10
8
A2
-10
9
A2
-11
0
CC
CA
NC
EL
A2
-11
2
RE
VE
RS
E
A2
-01
5
A2
-11
6(R
HD
IR)
A2
-11
7
A2
-11
8
A2
-01
9
A2
-12
0
A2
-12
1(L
HD
IR)
A2
-12
4
A2
-12
5
A2
-12
6
A2
-12
8
A2
-12
9
A2
-03
1(H
LF
LS
H)
A2
-13
2
A2
-03
3
A2
-13
4
A2
-23
5
A3
-20
1
A3
-20
2
A3
-00
3(C
CO
N)
A3
-10
4
A3
-20
5
A3
-00
7(C
CS
ET
)
A3
-10
8
A3
-10
9
A3
-01
1(C
CR
ES
)
A3
-01
2(P
KA
CC
)
A3
-11
3(3
MP
H)
A3
-01
5
A3
-01
6
A3
-11
7
A3
-11
8
A3
-01
9
A3
-12
0
IGN
,WE
BA
ST
O
A3
-02
3
A3
-12
4(H
IB
M)
A3
-12
5
A3
-02
7
A3
-22
8
A3
-12
9(P
AR
KB
RK
)
A3
-03
1
A3
-23
2
A3
-03
3
A3
-23
4
A3
-23
5
A4
-00
1(D
RL
PK
)
A4
-10
4
A4
-00
5
A4
-00
7(S
HIF
TIN
H)
A4
-10
8(H
LA
LR
T)
A4
-10
9
A4
-11
0
GP
SP
AR
KLT
S
A4
-01
5(M
AS
TE
R)
A4
-01
6
A4
-01
7(P
AR
K)
A4-0
20
(AT
CLT
)
A4
-02
1
A4
-02
4
A4
-12
8
A4
-02
9
A4
-13
2(F
IRE
)
A4
-03
3
A4
-23
4
A4
-23
5
A2 MODULE A3 MODULE A4 MODULE
FRAME HARNESS INTERFACE
2120191817161514C600 131211106 7 8 954321 22 23 24 25 26 27 28 29 30 31
A3
-23
2
FU
EL
LV
LS
EN
A2
-12
4
IGN
,WE
BA
ST
O
AU
XB
AT
T(S
-TE
RM
)
EN
GB
RK
DA
SH
LT
A3
-10
8
PR
X3
GN
D
J15
87
+B
J15
87
-B
12
5(G
PS
)
SP
AR
E3
AU
XB
AT
T
AIR
PR
ES
SS
W
AIR
PR
ES
SG
ND
GN
D1
A/C
PR
ES
SS
W
GN
D3
GN
D4
AB
SD
IAG
A
GN
D6
GN
D7
GN
D8
+2
4V
HO
US
EB
AT
B
FU
ES
EN
GN
D
AIR
LE
VE
LP
AR
KB
RK
AIR
LV
LP
WR
LV
LW
AR
NL
T
CO
MP
UN
LO
CK
ST
OP
EN
GL
T
CO
MP
LO
CK
24
VC
MP
TL
OC
KS
SP
AR
E4
CH
EC
KE
NG
LT
PA
RK
AN
DA
CC
SA
FE
LIN
EL
T
A4
-00
7(S
HIF
TIN
H)
FU
EL
CO
NT
AM
LT
HY
DO
ILT
EM
P
SU
SP
DU
MP
LT
16
4
TA
GD
UM
PL
T
EN
GE
XH
TM
P+
EN
GE
XH
TM
P-
TA
GA
XL
E
SP
AR
E8
14
1M
BC
23
1
12
9
AM
ME
TE
R+
AM
ME
TE
R-
PM
SP
WR
24
PM
SG
ND
SY
SW
AK
E
MBC POWER
C5 985
ADJ PEDAL +A
GND 13
B2-116 +12V
MBC023
ADJ PEDAL -
MBC225
12V
12V
24V
24V
C1012V CHASSIS
12V CHASSIS
C11
C12
24V CHASSIS
24V CHASSIS
C13
C15
C16
A2-101
A2-102
A2-109
A2-110
A2-117
A2-118
A2-125
A2-126
A2-104
A2-112
A2-120
A2-128
A3-109
A4-104
A4-109
A4-110
MBC128
A3-120
A4-128
A3-125
A3-104
A3-117
A3-118
A3-202
A3-201
A3-235
A3-234
A2-235
A2-234
PMS PWR 24
MBC234
MBC233
A3-228
A4-234
A4-235
GND 10
PRX GND
GND 9
GND 8
GND 7
GND 6
GND 4
GND 3
GND 2
GND 1
GND
MBC035
MBC036
A2-033
A3-033
A4-033
PMS GND
C8-GND
FUEL SEN GND
A4-005
A4-021
A4-016
A4-024
A
B
C
D
E
F
G
H
J
G
H
J
GEN SENSOR GND
DRL GND
TELLTALE GND
GND A
A4-029
A3-016
GND 12
GND 11
C17
C2 C3 C4
FU
LE
CO
NT
AM
LT
CH
EC
KE
NG
LT
A4
-10
8(H
LA
LR
T)A
DR
LL
T
TE
LL
TA
LE
GN
D
TE
LL
TA
LE
IGN
A2
-12
1(L
HD
IR)
LO
WO
ILP
RE
SS
HIC
OO
LT
MP
SA
FE
LIN
EL
T
A4
-02
0(A
TC
LT
)
A4
-01
2(A
BS
LT
)
LO
WF
UE
LL
T
HIB
EA
MLT
A2
-11
6(R
HD
IR)
HY
DO
ILT
MP
12
9
TA
GD
UM
PL
T
16
4
TELLTALE BAR
10876518C233
654317 20 1 2151311108
C2351 2 3 4 5 76
LO
WA
IR
LV
LW
AR
NL
T
EN
GB
RK
LT
A4
-01
7(P
AR
K)
ST
OP
EN
GL
T
SU
SP
DU
MP
LT
A4
-13
2(F
IRE
)
C232SM
WH
LH
OR
N
MB
C0
22
R1
A
B
C
D
E
F
G
H
15
7.5ADRL IGN
TELLTALE IGN
C6
PR
X3
MP
H
HIC
OO
LT
MP
FU
EL
LV
LS
EN
LO
WA
IR
LO
WF
UE
LL
T
LO
WO
ILP
RE
SS
12V
PR
X1
IGN
7 865431 9 16 17
PR
XG
ND
J15
87
-A
J15
87
+A
23
AM
ME
TE
R+
J15
87
+C
J15
87
-C
AM
ME
TE
R-
171615101 2 4 5 6 97
12V
PR
X2
IGN
GE
NR
UN
B
GE
NC
OO
LT
MP
+
PR
X3
GN
D
EN
GE
XH
TM
P+
EN
GE
XH
TM
P-
C231
PRX 3 MODULE
PRX 1 MODULE
CO
AC
HB
AT
T
GE
NO
ILP
RE
SS
+12V BATT 1
CHASSIS
15ALVL BATT
21
GE
NR
UN
C
C762
GEN RUN A GEN RUN B
12V BATTHOUSE
7.5A
STEP POWER
CLOCK IGN
1
2
3
4
5
6
CLOCK BATT
B ALARM BAT 3
A/C PRESS SW
C9
15A
12V BATTCHASSIS
7.5A
12V IGN 10
CHASSIS
BA
LA
RM
IGN
7.5A12V IGNCHASSIS
RV IGN +12V
AIR LVL HOUSE
13
7.5A
12V BATTHOUSE
SP
EE
DO
IGN
DA
SH
IGN
7.5A12V BATT 2
CHASSIS
CLOCK BATT
VISOR15A
12V BATTHOUSE
DASH HARNESSINTERFACE
DASH HARNESSINTERFACE
A1 MODULEMASTER MBC
7.5A12V BATTCHASSIS
MIR PWR
R2
LUGGAGE DOORUNLOCK
COMP UNLOCK A
R3LUGGAGEDOOR UNLOCK 11
GND CGND B
GND B
14
24V LOCK PWR24V UNLOCK PWR
24
VC
MP
TL
OC
KS
24V UNLOCK PWRCOMP LOCK H
12V IGN
GND 12GND 11
GND 10
12V 12V IGN 10CHASSIS
12V IGN 1012V
12V BAT 10CHASSIS
AIR LVL PWR15A
12V BATTCHASSIS
AUX BATT
7.5A
SPEEDO 12V BATT 1CHASSIS
12V BATT 1CHASSIS
7.5A
CLR LT PWR
12V BATT 1CHASSIS
7.5A1
J1587+ J1587+A
J1587+B
J1587+C
10
J1587-
J1587-C
J1587-B
J1587-A
12
VP
RX
IGN
15ASM WHL PWR12V BATT 2
CHASSIS
12V IGN 10CHASSIS
7.5ADASH IGN
25AB ALARM BAT 3 12V BATT
HOUSE
GROUND
GROUND
GROUND
DASH HARNESS
INTERFACE
25A
12V BATTHOUSE
AIR LEVEL PARK BRK
R1AIR LVL CHASSIS
AIR LVL HOUSE
R5
-30
C600-31
AIR LVL RLY GND
AIR LVL RLY GNDA3-129 (PARK BRK)B
24
BUZZER GND
25
A4-108(HL ALRT)B
EL
EC
BR
AK
E
1
C600A
6ELEC BRAKE
C9A
COMP LOCK A
COMP UNLOCK H
+24V HOUSE BATB
BACK UP SIG +
BA
CK
UP
SIG
+
ADJ PEDALR6
12V BATT 1CHASSIS
7.5A
GND 13
B2
-11
6+
12
V
AD
JP
ED
AL
+
ADJ PEDAL +A
ADJ PEDAL -+
-
RECTIFER +14B
RECTIFIER
14A
GND D
RECTIFER +
GND D
COMP UNLOCK J
COMP LOCK J
21A
ABS DIAG LTAB
SD
IAG
AB
SD
IAG
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 361 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 361 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
87A
30
87
85 86
MINI
87A
3087
8586
MINI
87A
30
87
8586
MINI87A
3087
8586
MINI
87A
3087
8586
MINI
87A
30
87
8586
MINI
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2
3
4
5
6
- +
-+
-+
-+
-+
-+
-+
-+
-+
-+
-+
-+
- +
-+
-+
- +
-+
- +
- +
-
+
12V
BUZZER
AMMETER CIRCUIT WIRE.
DELETE PRX2 GND AND ADD PRX3 GND, CHANGE
A
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
C
C
C
C
C
C
C
D
D
D
D
D
E
E
E
FF
FFF
F
F
F
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-3 ~Rev. “C”
Wiring Schematic 0076299 - A Zone - Exploded View A
6
7
8
9
10
11
A B C D E F G H J K L M
DRL HI BEAM
A4-001 (DRL PK)
DRL GNDDRL MODULE
DRL BATT
DRL IGN
DRL BATT15A
12V BATT 1
CHASSIS
12V IGN 10
CHASSIS
DRL LT
DRL OUT
C230
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
C7
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
MBC001
MBC002
MBC003
MBC004
MBC005 SP1
MBC006 SP2
TAG AXLE
A2-003
MBC010
GEN SENSOR GND
ABS DIAG
A3-003 (CC ON)
A2-007
GEN OIL PRESS +
GEN COOL TMP +
LEVEL BATT
GEN RUN A
CC CANCEL
B ALARM IGN
A3-113 (3 MPH)
RV IGN +12V
A2-019
A4-015 (MASTER)
A2-031(HL FLSH)
PRX 3MPH
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
A2-015 (TC)
A3-007 (CCSET)
A3-011(CC RES)
A3-015
A3-019
A3-023
A3-027
A3-031
A2-108
MBC024
A2-132
ENG BRk LT
GPS PARK LTS
ENG BRK DASH LT
125(GPS)
SYS WAKE
A2
-10
1
A2
-10
2
A2
-00
3
A2
-10
4
NE
UT
RA
L
A2
-00
7
A2
-10
8
A2
-10
9
A2
-11
0
CC
CA
NC
EL
A2
-11
2
RE
VE
RS
E
A2
-01
5
A2
-11
6(R
HD
IR)
A2
-11
7
A2
-11
8
A2
-01
9
A2
-12
0
A2
-12
1(L
HD
IR)
A2
-12
4
A2
-12
5
A2
-12
6
A2
-12
8
A2
-12
9
A2
-03
1(H
LF
LS
H)
A2
-13
2
A2
-03
3
A2
-13
4
A2
-23
5
A3
-20
1
A3
-20
2
A3
-00
3(C
CO
N)
A3
-10
4
A3
-20
5
A3
-00
7(C
CS
ET
)
A3
-10
8
A3
-10
9
A3
-01
1(C
CR
ES
)
A3
-01
2(P
KA
CC
)
A3
-11
3(3
MP
H)
A3
-01
5
A3
-01
6
A3
-11
7
A3
-11
8
A3
-01
9
A3
-12
0
IGN
,WE
BA
ST
O
A3
-02
3
A3
-12
4(H
IB
M)
A3
-12
5
A3
-02
7
A3
-22
8
A3
-12
9(P
AR
KB
RK
)
A3
-03
1
A3
-23
2
A3
-03
3
A3
-23
4
A3
-23
5
A4
-00
1(D
RL
PK
)
A4
-10
4
A4
-00
5
A4
-00
7(S
HIF
TIN
H)
A4
-10
8(H
LA
LR
T)
A4
-10
9
A4
-11
0
GP
SP
AR
KLT
S
A4
-01
5(M
AS
TE
R)
A4
-01
6
A4
-01
7(P
AR
K)
A4
-02
0(A
TC
LT
)
A4
-02
1
A4
-02
4
A4
-12
8
A4
-02
9
A4
-13
2(F
IRE
)
A4
-03
3
A4
-23
4
A4
-23
5
A2 MODULE A3 MODULE A4 MODULE
PM
SP
WR
24
PM
SG
ND
SY
SW
AK
E
MBC POWER
C5 985
ADJ PEDAL +A
MBC023
ADJ PEDAL -
MBC225
12V
12V
24V
24V
C1012V CHASSIS
12V CHASSIS
C11
C12
24V CHASSIS
24V CHASSIS
C13
C15
A2-101
A2-102
A2-109
A2-110
A2-117
A2-118
A2-125
A2-126
A2-104
A2-112
A2-120
A2-128
A3-109
A4-104
A4-109
A4-110
MBC128
A3-120
A4-128
A3-125
A3-104
A3-117
A3-118
A3-202
A3-201
A3-235
A3-234
A2-235
A2-234
PMS PWR 24
MBC234
MBC233
A3-228
A4-234
A4-235
MBC035
MBC036
A2-033
A
B
C
D
E
F
G
H
J
G
H
J
C2 C3 C4
R1
A
B
C
D
E
F
G
H
15
7.5ADRL IGN
23
AM
ME
TE
R+
J15
87
+C
J15
87
-C
AM
ME
TE
R-
171615101 2 4 5 6 97
12
VP
RX
2IG
N
GE
NR
UN
B
GE
NC
OO
LT
MP
+
PR
X3
GN
D
EN
GE
XH
TM
P+
EN
GE
XH
TM
P-
C231
PRX 3 MODULE
CO
AC
HB
AT
T
GE
NO
ILP
RE
SS
+12V BATT 1
CHASSIS
15ALVL BATT
12V BATTHOUSE
7.5A
15A
12V BATTCHASSIS
7.5A
12V IGN 10
CHASSIS
BA
LA
RM
IGN
7.5A12V IGNCHASSIS
RV IGN +12V
AIR LVL HOUSE
13
7.5A
12V BATTHOUSE
DASH HARNESSINTERFACE
DASH HARNESS
12V IGN
GND 10
12V 12V IGN 10CHASSIS
12V IGN 1012V
12V BAT 10CHASSIS
AIR LVL PWR15A
12V BATTCHASSIS
12
VP
RX
IGN
AIR LEVEL PARK BRK
R1AIR LVL CHASSIS
AIR LVL HOUSEC600-31
AIR LVL RLY GNDA3-129 (PARK BRK)B
+
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 361 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 361 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
87A
3087
8586
MINI
87A
3087
8586
MINI
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
-+
-+
-+
-+
-+
- +
- +
-
+
12V
A
B
B
C
C
E
F
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-4 ~ Rev. “C”
Wiring Schematic 0076299 - A Zone - Exploded View B
BCD
D2
D3
BTADD ABS LT AND SPLICE 21AE
13131K07/20/05
BTBTADD RECTIFIER FOR LUGGUGE LOCKSD
13047T07/11/05
BTBTADD WIRES FOR ADJ PEDAL UPGRADEC
13148S04/18/05
BTBTADD BACK UP SIG + FROM C8-B TO C600-2B
12/14/04 13131ABTSSUPDATED DRAWING--A
BT11/07/05 13177H
F CHANGE WIRE ID BT BTBT13177S01/11/06
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
13082W
SCHEMATIC,WRG,A-ZONE
08/19/04 SS
SS 0076299
M450
NONE
-10/11/04 -
LET. WAS REVISIONS DR. APP. CCN
GND 2
GND 9
A2-129
SM WHL PWR A
SMART WHEELPOWERC745
SM WHL HORN
SM WHL PWR B
SM WHL PWRC
SM WHL PWR
S8
R4
HORN
7.5A12V IGN 10
CHASSIS
GND A
(-)
(+)
X
W
V
U
T
S
R
P
C8
N
M
L
K
F
G
H
J
E
D
C
B
AVISOR
MIR PWR
C8-GND
DRL OUT
COMP UNLOCK A
COMP LOCK A
NEUTRAL
REVERSE
SPEEDO
CLR LT PWR
A3-129 (PARK BRK)A
AUX BATT(S TERM)
SPEEDO IGN
DDR PWR
J1587-
J1587+
C1
A B C D E JHGF K L M N
C240P R S T U V W X
FRAME HARNESS INTERFACE
1
2
3
4
5
6
7
10
15
22
23
24
25
28
31
33
34
35
36
MBC001
MBC002
MBC003
MBC004
MBC005 SP1
MBC006 SP2
MBC010
MBC022
MBC023
MBC024
MBC225
MBC128
141MBC231
MBC233
MBC234
MBC035
MBC036
FRAME HARNESS INTERFACE
2120191817161514C600 131211106 7 8 954321 22 23 24 25 26 27 28 29 30 31
A3
-23
2
FU
EL
LV
LS
EN
A2
-12
4
IGN
,WE
BA
ST
O
AU
XB
AT
T(S
-TE
RM
)
EN
GB
RK
DA
SH
LT
A3
-10
8
PR
X3
GN
D
J15
87
+B
J15
87
-B
125(G
PS
)
SP
AR
E3
AU
XB
AT
T
AIR
PR
ES
SS
W
AIR
PR
ES
SG
ND
GN
D1
A/C
PR
ES
SS
W
GN
D3
GN
D4
AB
SD
IAG
A
GN
D6
GN
D7
GN
D8
+2
4V
HO
US
EB
AT
B
FU
ES
EN
GN
D
AIR
LE
VE
LP
AR
KB
RK
AIR
LV
LP
WR
LV
LW
AR
NL
T
CO
MP
UN
LO
CK
ST
OP
EN
GLT
CO
MP
LO
CK
24
VC
MP
TL
OC
KS
SP
AR
E4
CH
EC
KE
NG
LT
PA
RK
AN
DA
CC
SA
FE
LIN
EL
T
A4
-00
7(S
HIF
TIN
H)
FU
EL
CO
NT
AM
LT
HY
DO
ILT
EM
P
SU
SP
DU
MP
LT
16
4
TA
GD
UM
PL
T
EN
GE
XH
TM
P+
EN
GE
XH
TM
P-
TA
GA
XL
E
SP
AR
E8
14
1M
BC
23
1
12
9
AM
ME
TE
R+
AM
ME
TE
R-
GND 13
B2-116 +12V
C16
GND 10
PRX GND
GND 9
GND 8
GND 7
GND 6
GND 4
GND 3
GND 2
GND 1
GND
A2-033
A3-033
A4-033
PMS GND
C8-GND
FUEL SEN GND
A4-005
A4-021
A4-016
A4-024
GEN SENSOR GND
DRL GND
TELLTALE GND
GND A
A4-029
A3-016
GND 12
GND 11
C17
FU
LE
CO
NT
AM
LT
CH
EC
KE
NG
LT
A4
-10
8(H
LA
LR
T)A
DR
LL
T
TE
LL
TA
LE
GN
D
TE
LL
TA
LE
IGN
A2
-12
1(L
HD
IR)
LO
WO
ILP
RE
SS
HIC
OO
LT
MP
SA
FE
LIN
EL
T
A4
-02
0(A
TC
LT
)
A4
-01
2(A
BS
LT
)
LO
WF
UE
LL
T
HIB
EA
MLT
A2
-11
6(R
HD
IR)
HY
DO
ILT
MP
12
9
TA
GD
UM
PL
T
16
4
TELLTALE BAR
10876518C233
654317 20 1 2151311108
C2351 2 3 4 5 76
LO
WA
IR
LV
LW
AR
NL
T
EN
GB
RK
LT
A4
-01
7(P
AR
K)
ST
OP
EN
GLT
SU
SP
DU
MP
LT
A4
-13
2(F
IRE
)
C232SM
WH
LH
OR
N
MB
C0
22
TELLTALE IGN
C6
PR
X3
MP
H
HIC
OO
LT
MP
FU
EL
LV
LS
EN
LO
WA
IR
LO
WF
UE
LL
T
LO
WO
ILP
RE
SS
12
VP
RX
1IG
N
7 865431 9 16 17
PR
XG
ND
J15
87
-A
J15
87
+A
PRX 1 MODULE
21
GE
NR
UN
C
C762
GEN RUN A GEN RUN B
STEP POWER
CLOCK IGN
1
2
3
4
5
6
CLOCK BATT
B ALARM BAT 3
A/C PRESS SW
C9
SP
EE
DO
IGN
DA
SH
IGN
7.5A12V BATT 2
CHASSIS
CLOCK BATT
VISOR15A
12V BATTHOUSE
DASH HARNESSINTERFACE
A1 MODULEMASTER MBC
7.5A12V BATTCHASSIS
MIR PWR
R2
LUGGAGE DOORUNLOCK
COMP UNLOCK A
R3LUGGAGEDOOR UNLOCK 11
GND CGND B
GND B
14
24V LOCK PWR24V UNLOCK PWR
24
VC
MP
TL
OC
KS
24V UNLOCK PWRCOMP LOCK H
GND 12GND 11AUX BATT
7.5A
SPEEDO 12V BATT 1CHASSIS
12V BATT 1CHASSIS
7.5A
CLR LT PWR
12V BATT 1CHASSIS
7.5A1
J1587+ J1587+A
J1587+B
J1587+C
10
J1587-
J1587-C
J1587-B
J1587-A
15ASM WHL PWR12V BATT 2
CHASSIS
12V IGN 10CHASSIS
7.5ADASH IGN
25AB ALARM BAT 3 12V BATT
HOUSE
GROUND
GROUND
GROUND
DASH HARNESS
INTERFACE
25A
12V BATTHOUSE
R5
-30
AIR LVL RLY GND
24
BUZZER GND
25
A4-108(HL ALRT)B
EL
EC
BR
AK
E
1
C600A
6ELEC BRAKE
C9A
COMP LOCK A
COMP UNLOCK H
+24V HOUSE BATB
BACK UP SIG +
BA
CK
UP
SIG
+
ADJ PEDALR6
12V BATT 1CHASSIS
7.5A
GND 13
B2
-11
6+
12
V
AD
JP
ED
AL
+
ADJ PEDAL +A
ADJ PEDAL -+
-
RECTIFER +14B
RECTIFIER
14A
GND D
RECTIFER +
GND D
COMP UNLOCK J
COMP LOCK J
21A
ABS DIAG LTAB
SD
IAG
AB
SD
IAG
A
87A
30
87
85 86
MINI
87A
30
87
8586
MINI87A
3087
8586
MINI
87A
30
87
8586
MINI
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2
3
4
5
6
- +
-+
-+
-+
-+
-+
-+
- +
-+
-+
- +
-+ BUZZER
AMMETER CIRCUIT WIRE.
DELETE PRX2 GND AND ADD PRX3 GND, CHANGE
A
A
A
A
A
A
A
A
A
A
B
B
B
B
C
C
C
C
C
D
D
D
D
D
E
E
FF
FFF
F
F
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-5 ~Rev. “C”
Wiring Schematic 0076293 - Dash
4
65B
8 10
97
32B
1
4
65B
8 10
97
32B
1
4
65B
8 10
97
32B
1
10
7
2B3
9
1
6
4
5B
8
4
65B
8 10
97
32B
1
13177S01/11/06
BTBTCHANGE BURGLAR ALARM CONNECTIONSD
DELETE SPARE 21,AND CORRECT WIRING AT C916
13148S04/18/05
BTBTADD BACK UP SIG + FROM C604-13 TO C8-B,B
12/14/0413131A
BTSSUPDATED DRAWING--A
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13082W
SCHEMATIC,WRG,DASH
08/19/04 SS
SS 0076293
M450
NONE
-10/11/04
C BT BT07/11/05
13047TUPDATE DRAWING TO SHOW ADJ PEDAL UPGRADEBL YL BK BL BK
12V DIMMERCONTROL
GND 12CLEAR LT REQ A
DIM 13
C316
D3
3231
DIM 10
GND 7
C720
DIM 45
DIM 11
SHIFTERDIMMER
C331
A
B
C
D
DDR PWR
GND 21
J1587+B
J1587-B
DDR
+24V HOUSE BATB
GND 3B
C726
GND 3B
AUX BATT (S-TERM)
18:88
STOPMODE
ALARM
DIMDIM
30
31
CLOCK IGN BC740
CLOCK BATT B
GND 48
VISOR BR VISOR UP
DIM 19
C281
GND 5B
R VISOR DN
JPR 5
JPR 2
JPR 2
JPR 5
GND 5B
9
L VISOR UP
DIM 18
C280
GND 4A
L VISOR DN
JPR 3
JPR 4
JPR 4
JPR 3
GND 4A
2
BURGLAR ALARM
C317
3
GND 36 GND 24
GND 8
GND 35
GND 37
CLR LT CMD12
SMART WHEELCRUISE CONTROL
C336
11
10
9
8
7
6
5
4
3
2
1A3-007 (CC SET)
A3-011 (CC RES)
GND,CRUISE
HEAD LAMP CMD
A3-003 (CC ON)
GND 11
CC CANCEL
CRUISE SET N.O
CRUISE SET N.C
CRUISE GND
HEADLAMP SW
CRUISE ON/OFF
CRUISE CNCL GND
CRUISE CNCL N.O
HDLAMP SW
X
W
V
U
T
S
R
P
C8
N
M
L
K
F
G
H
J
E
D
C
B
AVISOR
BACK UP SIG +
MIR PWR
GND
SPARE 22
DRL OUT
COMP UNLOCK A
COMP LOCK A
NEUTRAL
REVERSE
SPEEDO
CLR LT PWR
A3-129 (PARK BRK)
AUX BATT (S TERM)
SPEEDO IGN
DDR PWR
J1587-
J1587+
DIM 6
C279
1
2
3
4
5
6
SPEEDO IGN
SPEEDO
GND 22
DIM 38
J1587+A
J1587-A
5J1587+
J1587+C
J1587+A
J1587+B
SPEEDO
METER
J1587-B
J1587-A
J1587-C
J1587-
6
J1587+
J1587-
7
DIMMER
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
C7
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
MBC001
MBC002
MBC003
MBC004
MBC005 SP1
MBC006 SP2
TAG AXLE
A2-003
MBC010
GEN SENSOR GND
ABS DIAG
A3-003 (CC ON)
A2-007
GEN OIL PRESS +
GEN COOL TMP +
LEVEL BATT
GEN RUN
GEN BATT
CC CANCEL
B ALARM IGN
A3-113 (3 MPH)
RV IGN 12V
A2-019
A4-015 (MASTER)
A2-031(HL FLSH)
GN
D4
2
4 GND 42
GND 20
GND 47
GND 34A
GND 41
GND 48
GND 49
17
ENGINE
BRAKE SWITCH
C313
A3
-01
9
ENGINE
BRAKE HI/LOW
C314
A3
-02
7
A3
-02
3
A3
-03
1A
HIGH
IDLE SWITCH
C315
DIM
34 27
A3
-01
5
GN
D4
3
PPR 1
GND 43A GN
D4
1
GND 41A
27
IDLE
SW
ON
DIM
33
MB
C0
02
MB
C0
03
MB
C005
SP
1
MB
C006
SP
2
MB
C0
10
SY
SW
AK
EB
HEADLIGHT/
PARK SW
C300ENGINE
OVERRIDE SW
C334
HAZARD
SWITCH
C320
DIODEMODULE
C916
GN
D4
6
GN
D4
6B
DIM
40
DIM
41
GN
D4
6A
DIM
26
GN
D3
0A
16
GN
D1
9C
GND 19B
1
GND 21
GND 22
GND 6
GND 12
GND 14
GND 2
GND 44
A2
-00
3
A2
-00
7
HORN SELECT
(DUAL TONE/AIR)
C318
A2
-01
5
ABS TRACTION
CONTROL SW
C319
MIRROR HEAT
SWITCH
C325
A2
-01
9GN
D1
7B
GN
D4
5
GN
D4
5B
GN
D4
5A
DIM
37
DIM
7
13
GND CRUISE
GND 19
GND 5
GND 6
CAM SW GND
GN
D1
A
GN
D1
GN
D1
B
GN
D5
A
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
1
2
3
4
5
10
9
8
7
6
11
12
6
7
8
5
4
3
2
1
HOUSE
HOUSE
HOUSE
INTERACE #1
INTERACE #2
INTERACE #3C606
C605
C604
18157 (GPS)
GPS PARK LTS
ON STAR +12V
CLR LTS
ONSTAR IGN A
A4-015(MASTER)
J1587+C
J1587-C
A3-113(3MPH)
NEUTRAL
REVERSE
RV IGN 12V
COMP LOCK A
COMP UNLOCK A
PRX 3MPH
DIM 8
STEP POWER
A3-129(PARK BRK)
CLOCK BATT A
CLOCK IGN A
RIGHT TURN
LEFT TURN
R VISOR DN
R VISOR UP
L VISOR DN
L VISOR UP
GEN OIL PRESS +
GEN OIL PRESS -
GEN COOL TMP +
GEN COOL TMP -
GEN BATT
GEN RUN
CAT BATT
CAT IGN
B ZONE INTERFACE
1 2 3 4 5 109876 11 12 13 14 15
DIM
ME
R
A/C
PR
ES
SS
W
CA
TIG
N
LE
FT
TU
RN
RIG
HT
TU
RN
DR
LO
UT
HE
AD
LA
MP
CM
D
ON
ST
AR
+12V
B2
-12
1
CA
TB
AT
T
CL
RL
TC
MD
CL
RR
EQ
ON
ST
AR
IGN
A
BAT
ST
IGN1
IGN2
ACC1
ACC2
GND 5A
MBC004
MBC001
SYS WAKE C
MBC024
B ALARM BAT 3
CLOCK BATT
CLOCK IGN
+24V HOUSE BATB
STEP PWR
A/C PRESS SWA
B
C
D
E
F
C9
PRX 3MPH
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
A2-015 (TC)
A3-007 (CCSET)
A3-011(CC RES)
A3-015
A3-019
A3-023
A3-027
A3-031
A2-108
MBC024
A2-132
ENG BRk LT
GPS PARK LTS
ENG BRK DASH LT
18157 (GPS)
SYS WAKE C328
GND 30
GN
D3
0A
GN
D4
4A
TAG AXLE
SWITCH
C311
GN
D4
4A
TA
GA
XLE
DIM
36
EN
GB
RK
DA
SH
LT
EN
GB
RK
LT
GN
D1
7
GN
D1
7A
GN
D4
2A
GND 9 SYS WAKE c
23
GND 49ABS DIAG
C322
GN
D1
1
C722
LEVEL ECUPOWER
B2
-12
1
LE
VE
LB
AT
T
GN
D2
SP
AR
E2
2
BA
LA
RM
BA
T3
YE
LLO
WIG
NIT
ION
INP
UT
B ALARM BAT3
A2
-03
1(H
LF
LS
H)
CL
RL
TS
(SW
HL
)
CL
RL
TS
PW
R
C3351 2 3 4
GN
D9
A3
-01
5A
BR
AK
ES
WO
N
26
A2
-10
8
EDCBA
A2
-13
2
GND 16
F
GN
D1
6
GN
D1
6A
GN
D1
6A
DIM
DIM
1
DIM 3
25
DIM 1
DIM 18
DIM 2
DIM 19
DIM
CAM SW DIM
20
MIR
RO
EP
WR
A
MIR
RO
EP
WR
B
SEE MIRROR POWER
SHEET 4A
GN
D4
6
VIS
OR
B
VIS
OR
VISOR A
GN
D1
9
DIM
3
SY
SW
AK
E
GN
D4
GN
D4
MA
INE
LE
CT
RIC
AL
A-Z
ON
EM
AIN
ELE
CT
RIC
AL
A-Z
ON
E
SYS WAKE A SYS WAKE A
GN
D1
0
GN
D5
10
GND GND 10
GND 14 GND 3
SMART WHEELHEADLAMP/MARKER
CLR LTS
GND 3
CLOCK
DIM
4
BA
GN
D4
7
DIM
45
DIM 15
GN
D7
CLOCK BATT A
CLOCK IGN A
C337
DIM
11
SP
AR
E4
GND 8B
C721
SPARE 4
GN
D8
SPARE 3
GN
D8
A
SP
AR
E3
BL
UN
TC
UT
BL
UN
TC
UT
GN
D2
0
GN
D4
5
CL
RS
WO
N
CLR
LT
RE
Q
GN
D3
4A
GN
D2
4
8
DIM 26
DIM8
DIM
13
DIM 6TO
SPLICE 7
TO
SPLICE 8
24
KEY SWITCH
CAM SW DIM
CAM SW GND
GN
D1
9A
DIM 15
DIM
38
TOSPLICE 24
DIM 40
TO SPLICE 12DIM 17
DIM
35
12
DIM 37
DIM 34
DIM 35
DIM 33
TOSPLICE 24
C760
4
3
2
1
SMART WHEELDATA
COMMUNICATION
MPX SIG
MPX GND
BACK LT PWR
BACK LT GND
ABCD
C770
STEERING COLUMN
-
1
C322A
AIR LVL PRK BRK
TO C334-7 ENGINEOVERRIDE SWITCH
DIM
17
CAM ILLUM
BACK UP SIG +
2 3 4 5 6
AIR LVL PRK BRK
B2-116 +12V
GND 13
ADJ PEDAL SIG 2
ADJ PEDAL SIG 1
AD
JP
ED
AL
SIG
1
AD
JP
ED
AL
SIG
2
AD
JP
ED
AL
-
ADJ PEDAL +A
GND 13
B2-116 +12V
ADJ PEDAL -
ADJ PEDAL +A
1 2 3
B ALARM GND
9CLR LTS(BA)
BA
LA
RM
GN
DA
BA
LA
RM
GN
DB
C722A
58A
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
C
D
B
A
2
1
3
7 9
32B
1
5B 6
4
8 10
A
A
A
A
B
B
B
B
JUMPER 1
JUMPER 2
C
C
C
C
D
D
D
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-6 ~ Rev. “C”
Wiring Schematic 0076293 - Dash - Exploded View A
4
65B
8 10
97
32B
1
4
65B
8 10
97
32B
1
6
7
8
9
10
11
A B C D E F G H J K L M
VISOR BR VISOR UP
DIM 19
C281
GND 5B
R VISOR DN
JPR 5
JPR 2
JPR 2
JPR 5
GND 5B
9
L VISOR UP
DIM 18
C280
GND 4A
L VISOR DN
JPR 3
JPR 4
JPR 4
JPR 3
GND 4A
2
CLR LT CMD12
SMART WHEELCRUISE CONTROL
C336
11
10
9
8
7
6
5
4
3
2
1A3-007 (CC SET)
A3-011 (CC RES)
GND,CRUISE
HEAD LAMP CMD
A3-003 (CC ON)
GND 11
CC CANCEL
CRUISE SET N.O
CRUISE SET N.C
CRUISE GND
HEADLAMP SW
CRUISE ON/OFF
CRUISE CNCL GND
CRUISE CNCL N.O
HDLAMP SW
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
C7
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
MBC001
MBC002
MBC003
MBC004
MBC005 SP1
MBC006 SP2
TAG AXLE
A2-003
MBC010
GEN SENSOR GND
ABS DIAG
A3-003 (CC ON)
A2-007
GEN OIL PRESS +
GEN COOL TMP +
LEVEL BATT
GEN RUN
GEN BATT
CC CANCEL
B ALARM IGN
A3-113 (3 MPH)
RV IGN 12V
A2-019
A4-015 (MASTER)
A2-031(HL FLSH)
GN
D4
2
4 GND 42
GND 20
GND 47
GND 34A
GND 41
GND 48
GND 49
17
ENGINE
BRAKE SWITCH
C313
A3
-01
9
ENGINE
BRAKE HI/LOW
C314
A3
-02
7
A3
-02
3
A3-0
31A
HIGH
IDLE SWITCH
C315
DIM
34 27
A3
-01
5
GN
D43
PPR 1
GND 43A GN
D4
1
GND 41A
27
IDLE
SW
ON
DIM
33
MB
C0
02
MB
C0
03
MB
C005
SP
1
MB
C006
SP
2
MB
C0
10
SY
SW
AK
EB
HEADLIGHT/
PARK SW
C300ENGINE
OVERRIDE SW
C334
HAZARD
SWITCH
C320
DIODEMODULE
C916
GN
D4
6
GN
D4
6B
DIM
40
DIM
41
GN
D46A
DIM
26
GN
D30A
16
GN
D1
9C
GND 19B
1
GND 21
GND 22
GND 6
GND 12
GND 14
GND 2
GND 44
A2
-00
3
A2
-00
7
HORN SELECT
(DUAL TONE/AIR)
C318
A2
-01
5
ABS TRACTION
CONTROL SW
C319
MIRROR HEAT
SWITCH
C325
A2
-01
9GN
D1
7B
GN
D4
5
GN
D45B
GN
D4
5A
DIM
37
DIM
7
13
GND CRUISE
GND 19
GND 5
GND 6
CAM SW GND
GN
D1
A
GN
D1
GN
D1
B
GN
D5A
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
1
2
3
4
5
10
9
8
7
6
11
12
6
7
8
5
4
3
2
1
HOUSE
HOUSE
HOUSE
INTERACE #1
INTERACE #2
INTERACE #3C606
C605
C604
18157 (GPS)
GPS PARK LTS
ON STAR +12V
CLR LTS
ONSTAR IGN A
A4-015(MASTER)
J1587+C
J1587-C
A3-113(3MPH)
NEUTRAL
REVERSE
RV IGN 12V
COMP LOCK A
COMP UNLOCK A
PRX 3MPH
DIM 8
STEP POWER
A3-129(PARK BRK)
CLOCK BATT A
CLOCK IGN A
RIGHT TURN
LEFT TURN
R VISOR DN
R VISOR UP
L VISOR DN
L VISOR UP
GEN OIL PRESS +
GEN OIL PRESS -
GEN COOL TMP +
GEN COOL TMP -
GEN BATT
GEN RUN
CAT BATT
CAT IGN
BATGND 5A
PRX 3MPH
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
A2-015 (TC)
A3-007 (CCSET)
A3-011(CC RES)
A3-015
A3-019
A3-023
A3-027
A3-031
A2-108
MBC024
A2-132
ENG BRk LT
GPS PARK LTS
ENG BRK DASH LT
18157 (GPS)
SYS WAKE C328
GND 30
GN
D3
0A
GN
D44A
TAG AXLE
SWITCH
C311
GN
D44A
TA
GA
XL
E
DIM
36
EN
GB
RK
DA
SH
LT
EN
GB
RK
LT
GN
D1
7
GN
D1
7A
GN
D4
2A
GND 9 SYS WAKE c
23
GND 49ABS DIAG
GN
D1
1
A3-0
15A
BR
AK
ES
WO
N
GND 16
VIS
OR
B
VIS
OR
VISOR A
GN
D1
9
DIM
3
SY
SW
AK
E
GN
D4
GN
D4
MA
INE
LE
CT
RIC
AL
A-Z
ON
E
SYS WAKE A SYS WAKE A
GN
D1
0
GN
D5
GN
D4
5
GN
D2
4
8
DIM 26
DIM8
DIM
13
DIM 6TO
SPLICE 7
KEY SWITCH
GN
D1
9A
DIM 15
TOSPLICE 24
DIM
35
12
DIM 37
DIM 34
DIM 35
DIM 33
TOSPLICE 24
AIR LVL PRK BRK
DIM
17
BACK UP SIG +
ADJ PEDAL -
ADJ PEDAL +A
B ALARM GND
9CLR LTS(BA)
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
7 9
32B
1
5B 6
4
8 10
C
D
B
A
B
B
D
D
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-7 ~Rev. “C”
Wiring Schematic 0076293 - Dash - Exploded View B
4
65B
8 10
97
32B
1
10
7
2B3
9
1
6
4
5B
8
4
65B
8 10
97
32B
1
13177S01/11/06
BTBTCHANGE BURGLAR ALARM CONNECTIONSD
DELETE SPARE 21,AND CORRECT WIRING AT C916
13148S04/18/05
BTBTADD BACK UP SIG + FROM C604-13 TO C8-B,B
12/14/0413131A
BTSSUPDATED DRAWING--A
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13082W
SCHEMATIC,WRG,DASH
08/19/04 SS
SS 0076293
M450
NONE
-10/11/04
C BT BT07/11/05
13047TUPDATE DRAWING TO SHOW ADJ PEDAL UPGRADEBL YL BK BL BK
12V DIMMERCONTROL
GND 12CLEAR LT REQ A
DIM 13
C316
D3
3231
DIM 10
GND 7
C720
DIM 45
DIM 11
SHIFTERDIMMER
C331
A
B
C
D
DDR PWR
GND 21
J1587+B
J1587-B
DDR
+24V HOUSE BATB
GND 3B
C726
GND 3B
AUX BATT (S-TERM)
18:88
STOPMODE
ALARM
DIMDIM
30
31
CLOCK IGN BC740
CLOCK BATT B
GND 48
BURGLAR ALARM
C317
3
GND 36 GND 24
GND 8
GND 35
GND 37
X
W
V
U
T
S
R
P
C8
N
M
L
K
F
G
H
J
E
D
C
B
AVISOR
BACK UP SIG +
MIR PWR
GND
SPARE 22
DRL OUT
COMP UNLOCK A
COMP LOCK A
NEUTRAL
REVERSE
SPEEDO
CLR LT PWR
A3-129 (PARK BRK)
AUX BATT (S TERM)
SPEEDO IGN
DDR PWR
J1587-
J1587+
DIM 6
C279
1
2
3
4
5
6
SPEEDO IGN
SPEEDO
GND 22
DIM 38
J1587+A
J1587-A
5J1587+
J1587+C
J1587+A
J1587+B
SPEEDO
METER
J1587-B
J1587-A
J1587-C
J1587-
6
J1587+
J1587-
7
DIMMER
B ZONE INTERFACE
1 2 3 4 5 109876 11 12 13 14 15
DIM
ME
R
A/C
PR
ES
SS
W
CA
TIG
N
LE
FT
TU
RN
RIG
HT
TU
RN
DR
LO
UT
HE
AD
LA
MP
CM
D
ON
ST
AR
+1
2V
B2-1
21
CA
TB
AT
T
CL
RL
TC
MD
CL
RR
EQ
ON
ST
AR
IGN
A
BAT
ST
IGN1
IGN2
ACC1
ACC2
GND 5A
MBC004
MBC001
SYS WAKE C
MBC024
B ALARM BAT 3
CLOCK BATT
CLOCK IGN
+24V HOUSE BATB
STEP PWR
A/C PRESS SWA
B
C
D
E
F
C9
C322
C722
LEVEL ECUPOWER
B2
-12
1
LE
VE
LB
AT
T
GN
D2
SP
AR
E22
BA
LA
RM
BA
T3
YE
LLO
WIG
NIT
ION
INP
UT
B ALARM BAT3
A2
-03
1(H
LF
LS
H)
CL
RL
TS
(SW
HL
)
CLR
LT
SP
WR
C3351 2 3 4
GN
D9
26
A2
-10
8
EDCBA
A2
-13
2
F
GN
D16
GN
D16A
GN
D16A
DIM
DIM
1
DIM 3
25
DIM 1
DIM 18
DIM 2
DIM 19
DIM
CAM SW DIM
20
MIR
RO
EP
WR
A
MIR
RO
EP
WR
B
SEE MIRROR POWER
SHEET 4A
GN
D46
MA
INE
LE
CT
RIC
AL
A-Z
ON
E
10
GND GND 10
GND 14 GND 3
SMART WHEELHEADLAMP/MARKER
CLR LTS
GND 3
CLOCK
DIM
4
BA
GN
D47
DIM
45
DIM 15
GN
D7
CLOCK BATT A
CLOCK IGN A
C337
DIM
11
SP
AR
E4
GND 8B
C721
SPARE 4
GN
D8
SPARE 3
GN
D8A
SP
AR
E3
BL
UN
TC
UT
BL
UN
TC
UT
GN
D20
CL
RS
WO
N
CL
RL
TR
EQ
GN
D3
4A
TO
SPLICE 8
24
CAM SW DIM
CAM SW GND
DIM
38
DIM 40
TO SPLICE 12DIM 17
C760
4
3
2
1
SMART WHEELDATA
COMMUNICATION
MPX SIG
MPX GND
BACK LT PWR
BACK LT GND
ABCD
C770
STEERING COLUMN
-
1
C322A
TO C334-7 ENGINEOVERRIDE SWITCH
CAM ILLUM
2 3 4 5 6
AIR LVL PRK BRK
B2-116 +12V
GND 13
ADJ PEDAL SIG 2
ADJ PEDAL SIG 1
AD
JP
ED
AL
SIG
1
AD
JP
ED
AL
SIG
2
AD
JP
ED
AL
-
ADJ PEDAL +A
GND 13
B2-116 +12V
1 2 3
BA
LA
RM
GN
DA
BA
LA
RM
GN
DB
C722A
58A
2
1
3
7 9
32B
1
5B 6
4
8 10
A
A
A
A
B
B
JUMPER 1
JUMPER 2
C
C
C
C
D
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-8 ~ Rev. “C”
Wiring Schematic 0076452 - B-Zone
13131A12/14/04
BTSS1- ADDED GND 1 CIRCUIT--A
--------2- UPDATED DRAWING AND DELETED SHEET 2---
B ADD SECOND WASHER PUNP CIRCUIT BT BT04/25/05
13160E
C BT BT07/11/05
13047TUPDATE DRAWING TO SHOW ADJ PEDAL UPGRADE
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
13082W
SCHEMATIC,WRG,B-ZONE
08/27/04 SS
SS 0076452
M450
NONE
110/11/04 1
A2-108
3
5
7
WH
BK
RD
9
2
1
4
8
6
MOTORMIRROR
FLAT
CONVEXMIRROR
MIRRORSWITCH
MIRRORMOTOR
CONVEXMIRROR
FLAT
SWITCH
MIRROR
6
4
8
9
WH
1
2
3
BK
RD
5
7
OR
B1-122
BL
BR
OR
BR
BL B1-130
YL
YL
GND 36
MIR PWR A
A2-108
A2-108
MIR PWR B
RS CS
B1-122
GND 37
DIM 42
DIM 43
M
5.0 μH5.0 μH5.0 μH
1.0 μF1.0 μF
5.0 μH 5.0 μH 5.0 μH
M
B1-0
27A
FRONT
BRAKE
SWITCHPRESSURE
SERVICEPARKING
PRESSURESWITCH
BRAKE
B1
-03
1
B1-0
27A
B1
-02
7
GN
D8
A
GN
D8C
GN
D8C
9
REAR
BRAKE
SWITCHPRESSURE
SERVICEG
ND
8B
GND 7AB2-019
DIMMER B GND 7B
C422
23
DIM
ME
RA
DIMMER
GND 4E5
GN
D4C
GND 4A
GND 4B
GND 6C
7
GND 6A
15
14
13
12
11
10
9
8
C322
7
6
5
4
3
DIMMER
A/C PRESS SW
CAT IGN
LEFT TURN
RIGHT TURN
DRL OUT
B2-121
CAT BATT
CLR LT REQ
CLR LT CMD
ONSTAR IGN A
C424
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
WIPER GND M1
WIPER PARK M1
WIPER LOW M1
WIPER HI M1
WIPER GND M2
WIPER PARK M2
WIPER LOW M2
WIPER HI M2
B1
-10
1
B1
-10
2
B1
-00
3
B1
-10
4
B1
-10
5
B1
-00
7
ON
ST
AR
+1
2V
B1
-10
9
B1
-11
0
B1
-01
1
B1
-11
2
B1
-11
3
B1
-01
5
HE
AD
LA
MP
CO
MM
AN
D
B1
-11
7
B1
-11
8
B1
-12
0
B1
-12
1
B1
-12
4
B1
-12
5
B1
-12
6
B1
-22
8
B1
-12
9
B1
-03
1
CA
TIG
N
B1
-03
3
B1
-23
4
B1
-23
5
B2
-10
1
B2
-10
2
B2
-00
3
B2
-10
4
B2
-10
5
B2
-00
7
B2
-10
8
B2
-10
9
B2
-01
1
B2
-11
2
B2
-11
3
B2
-01
5
B2
-11
6
B2
-11
7
B2
-01
9
AIR
LV
LP
RK
BR
K
B2
-12
1
CL
RL
TR
EQ
B2
-12
5
B2
-22
8
CL
RL
TC
MD
B2
-03
3
B2
-23
4
B2
-23
5
B1 MODULE B2 MODULE
ONSTAR +12V
HEAD LAMP COMMAND
12V
12V
C40312V CHASSIS
12V CHASSISC821
C40224V CHASSIS
C405
B1-101
B1-102
B1-109
B1-110
B1-117
B1-118
B1-125
B1-126
B1-104
B1-112
B2-101
B2-109
B2-110
B2-125
B2-126
B2-112
B2-117
B2-104
24V POWER
B1-033
B2-033
GND 2
GND 3
GND 4
GND 5
GND 6
GND 7
GND 8
GND 16
C400 C401
1 2
AD
JP
ED
AL
SIG
1
B2
-01
1S
PA
RE
B2
-01
5S
PA
RE
C820
ADJPEDAL
B2
-I0
8S
PA
RE
HVAC +24V30A
GND 4BA
B
B2-114
C408
7.5A24V BATTCHASSIS
DASH HARNESSINTERFACE
SMART WHEEL ECU
HVAC GND
GROUND
24V
C407
B1-129A
B
AGND 4A
C409B1-114
B
AGND 3B
GND 4CA
B
B2-106
C410
RH FOG LIGHT
B2-235
B2-234
B1-234
12V
B1-235
B2-102
RH BEAM LIGHT
RH PARK LIGHT
RH DIRECTIONAL
C429
9
10
C418
STEERING COLUMNB1-007
B1-011
HI BEAM GND
B1-003
F
E
D
C
B
A
GND 16
B1-015
B1
-10
6
B1
-11
4
B1
-12
2
B1
-02
7
B1
-13
0
B2
-10
6
B2
-11
0
B2
-11
4
B2
-12
6
TL TC TR LL LC LRC411
WIP
ER
HIM
1
WIP
ER
PW
RD
WIP
ER
PA
RK
M1
GN
D1
0
WIP
ER
LO
WM
1
WIP
ER
LO
WM
2
GN
D1
1
WIP
ER
PA
RK
M2
WIP
ER
PW
RB
WIP
ER
HIM
2
C412
CURB SIDEWIPER MOTOR
LRLCLLTRTCTL
LH LOW BEAM LIGHT
LH HIGH BEAM LIGHT
LH FOG LIGHT
WASHERBOTTLE
C423
WASHER A
B
AGND 4D
GND 6AA
B
B2-105
C419
GND 5AA
B
B1-113
C413
C414
B1-105A
B
AGND 5B
B1-121A
C415
B
AGND 6BLH DIRECTION LIGHT
LH PARK LIGHT GND 6CA
B
C416
B2-113
C428
DIMMER A
B
AGND 15
A
B
C
D
HB1-228
RH LOW BEAM LIGHTGND 3AA
B
B1-106A
C406
14B1-105
B1
-10
5A
B1
-10
6A
DR
LO
UT
12B1-121A
LE
FT
TU
RN
GN
D1
0
GN
D1
1
HIB
EA
MG
ND
GN
D1
3
GN
D1
5
WP
RG
ND
M1
WP
RG
ND
M2
C425
1
B1
-12
4
B1-106
ON
ST
AR
IGN
A
GN
D8
MB2-228
13
8
GND 7
GND 7A
GN
D4
GND 6B
4
GND 3A
GN
D3
BG
ND
3
6
GN
D5
B
GND 5GND 5A
HVAC +24V IGN
GN
(LO
)
RD
(HI)
RD
(HI)
BK
(PA
RK
)W
H/B
K(G
ND
)
GN
(LO
)
RD
(HI)
BL
(12V
)
BK
(PA
RK
)
WH
/BK
(GN
D)
ROAD SIDEWIPER MOTOR
WIPER PWR D
WIPER PWR B
HVAC +24V IGNHVAC +24V
GND 2IGN
24V POWER TO DASH A/C CONTROLSEE DWG #0086141A/C PRESS SW
HVAC GND
FRONT HVAC
WASHER
24V
SEEA2 MODULE
GN
D6
GND 35
GND 35
2
1
DIM 17
DIM 40
24
DIM 11
DIM 45
DIM 10
1
AIR LVL PRK BRK
C322A
GNDGROUND
STUD
GND 36
GND 37
B1-120
GND 1
GN
D1
B2-003
B2-007
IGN
A
B
C423
WASHERBOTTLE
GND 4D
GND 4E
WASHER B
WASHER7A
2
3
4
5
6
AIR LVL PRK BRK
B2-116 +12V
GND13
ADJ PEDAL SIG 1
ADJ PEDAL SIG 2
AD
JP
ED
AL
SIG
2
DASH HARNESSINTERFACE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 361 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
A B C D E F G H J K L M
7 9
32B
1
5B 6
4
8 10
87A
30
87
8586
MINI
A
A
A
A
A
B
B
B
C
C
C
C
C C C C C
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-9 ~Rev. “C”
Wiring Schematic 0076452 - B-Zone - Exploded View A
7
8
9
10
11
A B C D E F G H J K L M
A2-108
3
5
7
WH
BK
RD
9
2
1
4
8
6
MOTORMIRROR
FLAT
CONVEXMIRROR
MIRRORSWITCH
MIRRORMOTOR
CONVEXMIRROR
FLAT
SWITCH
MIRROR
6
4
8
9
WH
1
2
3
BK
RD
5
7
OR
B1-122
BL
BR
OR
BR
BL B1-130
YL
YL
GND 36
MIR PWR A
A2-108
A2-108
MIR PWR B
RS CS
B1-122
GND 37
DIM 42
DIM 43
GND 6C
7
GND 6A
B1
-10
1
B1
-10
2
B1
-00
3
B1
-10
4
B1
-10
5
B1
-00
7
ON
ST
AR
+12V
B1
-10
9
B1
-11
0
B1
-01
1
B1
-11
2
B1
-11
3
B1
-01
5
HE
AD
LA
MP
CO
MM
AN
D
B1
-11
7
B1
-11
8
B1
-12
0
B1
-12
1
B1
-12
4
B1
-12
5
B1
-12
6
B1
-22
8
B1
-12
9
B1
-03
1
CA
TIG
N
B1
-03
3
B1
-23
4
B1
-23
5
B2
-10
1
B2
-10
2
B2
-00
3
B2
-10
4
B2
-10
5
B2
-00
7
B2
-10
8
B2
-10
9
B2
-01
1
B2
-11
2
B2
-11
3
B2
-01
5
B2
-11
6
B2
-11
7
B2
-01
9
AIR
LV
LP
RK
BR
K
B2
-12
1
CL
RL
TR
EQ
B2
-12
5
B2
-22
8
CL
RL
TC
MD
B2
-03
3
B2
-23
4
B2
-23
5
B1 MODULE B2 MODULE
12V
12V
C40312V CHASSIS
12V CHASSISC821
C40224V CHASSIS
B1-101
B1-102
B1-109
B1-110
B1-117
B1-118
B1-125
B1-126
B1-104
B1-112
B2-101
B2-109
B2-110
B2-125
B2-126
B2-112
B2-117
B2-104
24V POWER
C400 C401
1 2
AD
JP
ED
AL
SIG
1
B2-0
11
SP
AR
E
B2
-01
5S
PA
RE
C820
ADJPEDAL
B2-I
08
SP
AR
E
HVAC GND
24V
B2-235
B2-234
B1-234
12V
B1-235
B2-102
B1
-10
6
B1
-11
4
B1
-12
2
B1
-02
7
B1
-13
0
B2
-10
6
B2
-11
0
B2
-11
4
B2
-12
6
LH LOW BEAM LIGHT
LH HIGH BEAM LIGHT
LH FOG LIGHT
C423
GND 6AA
B
B2-105
C419
GND 5AA
B
B1-113
C413
C414
B1-105A
B
AGND 5B
B1-121A
C415
B
AGND 6BLH DIRECTION LIGHT
LH PARK LIGHT GND 6CA
B
C416
B2-113
A
B
C
D
HB1-228
14B1-105
B1
-10
5A
B1
-10
6A
DR
LO
UT
12B1-121A
LE
FT
TU
RN
1
B1
-12
4
B1-106
ON
ST
AR
IGN
A
MB2-228
13
GND 6B
6
GN
D5
B
GND 5GND 5A
SEEA2 MODULE
GN
D6
GND 35
GND 35
DIM 17
DIM 40
24
DIM 11
DIM 45
DIM 10
GNDGROUND
STUD
GND 36
GND 37
B1-120
GN
D1
IGN
AD
JP
ED
AL
SIG
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 361 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
A
A
A
B
C C C C C
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-10 ~ Rev. “C”
Wiring Schematic 0076452 - B-Zone - Exploded View B
13131A12/14/04
BTSS1- ADDED GND 1 CIRCUIT--A
--------2- UPDATED DRAWING AND DELETED SHEET 2---
B ADD SECOND WASHER PUNP CIRCUIT BT BT04/25/05
13160E
C BT BT07/11/05
13047TUPDATE DRAWING TO SHOW ADJ PEDAL UPGRADE
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
13082W
SCHEMATIC,WRG,B-ZONE
08/27/04 SS
SS 0076452
M450
NONE
110/11/04 1
M
5.0 μH5.0 μH5.0 μH
1.0 μF1.0 μF
5.0 μH 5.0 μH 5.0 μH
M
B1
-02
7A
FRONT
BRAKE
SWITCHPRESSURE
SERVICEPARKING
PRESSURESWITCH
BRAKE
B1
-03
1
B1
-02
7A
B1
-02
7
GN
D8A
GN
D8
C
GN
D8
C
9
REAR
BRAKE
SWITCHPRESSURE
SERVICE
GN
D8
B
GND 7AB2-019
C422
DIM
ME
R
GND 4E5
GN
D4
C
GND 4A
GND 4B
15
14
13
12
11
10
9
8
C322
7
6LEFT TURN
RIGHT TURN
DRL OUT
B2-121
CAT BATT
CLR LT REQ
CLR LT CMD
ONSTAR IGN A
C424
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
WIPER GND M1
WIPER PARK M1
WIPER LOW M1
WIPER HI M1
WIPER GND M2
WIPER PARK M2
WIPER LOW M2
WIPER HI M2
ONSTAR +12V
HEAD LAMP COMMAND
GND 16
HVAC +24V30A
GND 4BA
B
B2-114
C408
7.5A24V BATTCHASSIS
DASH HARNESSINTERFACE
SMART WHEEL ECU
C407
B1-129A
B
AGND 4A
C409B1-114
B
AGND 3B
GND 4CA
B
B2-106
C410
RH FOG LIGHT
RH BEAM LIGHT
RH PARK LIGHT
RH DIRECTIONAL
C429
9
10
C418
STEERING COLUMNB1-007
B1-011
HI BEAM GND
B1-003
F
E
D
C
B
A
GND 16
B1-015
TL TC TR LL LC LRC411
WIP
ER
HI
M1
WIP
ER
PW
RD
WIP
ER
PA
RK
M1
GN
D1
0
WIP
ER
LO
WM
1
WIP
ER
LO
WM
2
GN
D1
1
WIP
ER
PA
RK
M2
WIP
ER
PW
RB
WIP
ER
HI
M2
C412
CURB SIDEWIPER MOTOR
LRLCLLTRTCTL
C428
DIMMER A
B
AGND 15
RH LOW BEAM LIGHTGND 3AA
B
B1-106A
C406
GN
D1
0
GN
D1
1
HI
BE
AM
GN
D
GN
D1
3
GN
D1
5
WP
RG
ND
M1
WP
RG
ND
M2
C425
GN
D8
GND 7A
GN
D
4
GND 3A
GN
D3
BG
ND
3
HVAC +24V IGN
GN
(LO
)
RD
(HI)
RD
(HI)
BK
(PA
RK
)W
H/B
K(G
ND
)
GN
(LO
)
RD
(HI)
BL
(12V
)
BK
(PA
RK
)
WH
/BK
(GN
D)
ROAD SIDEWIPER MOTOR
WIPER PWR D
WIPER PWR B
HVAC +24V IGNHVAC +24V
GND 2IGN
24V POWER TO DASH A/C CONTROLSEE DWG #0086141A/C PRESS SW
HVAC GND
FRONT HVAC
WASHER
24V
1
AIR LVL PRK BRK
C322A
GND 4D
2
3
4
5
6
AIR LVL PRK BRK
B2-116 +12V
GND13
ADJ PEDAL SIG 1
ADJ PEDAL SIG 2
DASH HARNESSINTERFACE
L
M
A B C D E F G H J K L M
7 9
32B
1
5B 6
4
8 10
30
87
8586
B
C
C
C
C
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-11 ~Rev. “C”
Wiring Schematic 0076432 - Frame
12/14/0413131A
BTSSUPDATED DRAWING--A
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13082W
SCHEMATIC,WRG,FRAME
08/23/04 SS
SS 0076432
M450
NONE
-10/11/04 -
B ADD BACK UP SIG + FROM C600-2 TO 615-23 BT BT04/18/05 13148S
SOLENOID
COOLANT
A/C
PRESSURE SW
A/C PRESSURE SW
ELECTRIC
LOW NOTEHORN
ELECTRIC
HIGH NOTEHORN
AIR HORNALARM
DCBA 1 2 3 4 5 109876 11 12
TRANS SIGNALS
LUGGAGE COMP 4
C610C911
A-ZONEMAIN ELECTRICAL
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
C600
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
C615
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
FRAME TO ENGINE
X
W
V
U
T
S
R
P
C240
N
M
L
K
F
G
H
J
E
D
C
B
A
MAIN ELECTRICALA-ZONE
C921BA
C607
LUGGAGE COMP 1
12116 7 8 9 1054321 A B13 14 15 1514131 2 3 4 5 109876 11 12
LUGGAGE COMP 2
C608 C609
LUGGAGE COMP 3
12116 7 8 9 1054321 13 14 15 1514131 2 3 4 5 109876 11 12
LUGGAGE COMP 5
C611 C241
POWER DISTRIBUTION UNIT
OLF G H J KEDCBA P Q R SC613
A3-232
FUEL LVL SEN
A2-124
IGN,WEBASTO
TAG AXLE
AUX BAT (S TERM)
ENG BRK DASH LT
3MPH (AIR LVL)
PRX3 GND
J1587+
J1587-
18157 (GPS)
SPARE 3
SPARE 8
123V6/MBC231
AUX BATT
AIR PRESS SW
AIR PRESS GND
GND 1
A/C PRESS SW
ABS DIAG
LOGIC GND
GND 7
GND 8
+24V HOUSE BTAB
FUEL SEN GND
AIR LEVEL PARK BRK
AIR LVL PWR
LVL WARN LT
COMP UNLOCK
STOP ENG LT
COMP LOCK
SPARE 4
115S31
24V CMPT LOCK
CHECK ENG LT
PARK AND ACC
SPARE 10
SAFELINE LT
SHIFT INHBIT
FUEL CONTAM LT
AMMETER +
AMMETER -
SUSP DUMP LT
105V19
ENG EXH TMP -
ENG EXH TMP +
TAG DUMP LT
12
3V
6/M
BC
23
1
115S
31
105V
19
18
15
7
13 14 15
CO
MP
LO
CK
G
CO
MP
UN
LO
CK
G
CO
MP
LT
SG
SP
AR
E8
A
GN
D7
CO
OL
AN
TS
OL
EN
OID
HI
CO
OL
AN
TS
OL
EN
OID
LO
THROT SUP
THROT RTN
THROT SIG
AIR DRYER
J1857 +
J1857 -
CHECK ENG LT
AIR +
FUEL CONTAM LT
AIR -
STOP ENG LT
SPARE 3
H20 +
H20 -
ENG EXH TMP +
SPARE 5
ENG EXH TMP -
ENG BRK DASH LT
ABS DIAG
CO
MP
LO
CK
A
CO
MP
UN
LO
CK
A
CO
MP
LT
SD
AIR
LE
VE
LP
AR
KB
RK
AIR
LV
LP
WR
TA
GA
XLE
LE
VE
LS
W
LO
GIC
GN
D
3M
PH
(AIR
LV
L)
TA
GD
UM
PL
T
SU
SP
DU
MP
LT
GN
D3
LV
LW
AR
NL
T
AIR
PR
ES
SG
ND
GN
D4
AIR
PR
ES
SS
W
SP
AR
E10
IGN
,WE
BA
ST
O
SP
AR
E5
SH
IFT
INH
IBIT
LE
VE
LS
W
PA
RK
AN
DA
CC
GN
D9
CO
MP
LT
SC
CO
MP
UN
LO
CK
C
CO
MP
LO
CK
C
SP
AR
E6
24
VC
MP
TL
OC
K
CO
MP
LO
CK
E
CO
MP
UN
LO
CK
E
CO
MP
LT
SE
SP
AR
E8B
GN
D5
GN
D6
FU
EL
LV
LS
EN
CO
MP
LT
SH
CO
MP
UN
LO
CK
H
CO
MP
LO
CK
H
FU
EL
SE
NG
ND
SA
FE
LIN
ELT
T U V W X
AM
ME
TE
R+
AM
ME
TE
R-
+24V
HO
US
EB
TA
B
GN
D1C
AIR
+
AIR
-
H2
0+
H2
0-
SP
AR
E1
1
AU
XB
AT
T
AU
XB
TT
(ST
ER
M)
SP
AR
E6
M N
CO
OLA
NT
SO
LE
NO
IDLO
CO
OL
AN
TS
OL
EN
OID
HI
AIR
DR
YE
R
GN
D8
1
2
GND 1B
A3-232B
A3-232A
GND 1A
+
-
+
-
C602
A
B-
+
4
GND 8A
8
COMP UNLOCK B
CO
MP
UN
LO
CK
A
7
COMP LOCK B
GN
D8B
THROT SIG
THROT RTN
THROT SUP
C601
C
B
A
THROTTLE
COMP UNLOCK C
12
CO
MP
UN
LO
CK
D
15
CO
MP
UN
LO
CK
E
18
CO
MP
UN
LO
CK
H
COMP UNLOCK F COMP UNLOCK G
13
CO
MP
LT
SB
16
19
9
GND 4
GND 5
GND 6
GND 7
11
COMP LOCK D
14
COMP LOCK F
17
A2-124
GND 1D
GND 1C
SP
AR
E1
1
HARNESS
COMPRESSOR A+
CO
MP
RE
SS
OR
+
GN
D2
SP
AR
E4
GND 2
20
CO
MP
RE
SS
OR
B+
1ELEC BRAKE
C600A
1
C615A
ELEC BRAKE
CO
MP
RE
SS
OR
GN
D
COMPRESSOR GND
41
CO
MP
LO
CK
J
CO
MP
UN
LO
CK
J
CO
MP
UN
LO
CK
J
CO
MP
LO
CK
J
BATTERY
COMPARTMENT
+24V IGN
HYD OIL TEMP
HYD OIL TEMP
+2
4V
IGN
BACK UP SIG +
BACK UP SIG +
PR
X3
GN
D
PRX 3 GND
ENGINE BATTERY
GND POST
AIRDRYER
CHANGE AMMETER CIRCUIT WIRE.
ADD PRX3 GND FROM C600-10 TO TERMINAL
A
A
A
A
B
B
B
B
B
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-12 ~ Rev. “C”
Wiring Schematic 0076432 - Frame - Exploded View A
8
9
10
11
A B C D E F G H J K L M
A/C
PRESSURE SW
A/C PRESSURE SW
ELECTRIC
LOW NOTEHORN
ELECTRIC
HIGH NOTEHORN
AIR HORNALARM
C607
LUGGAGE COMP 1
12116 7 8 9 1054321 A B13 14 15 1514131 2 3 4 5 109876 11 12
LUGGAGE COMP 2
C608 C609
LUGGAGE COMP 3
12116 7 8 9 1054321 13 14 15 1514131 2 3 4 5 109876 11 12
LUGGAGE COMP 5
C611 C241
POWER DISTRIBUTION UNIT
OLF G H J KEDCBA P Q R SC613
CO
MP
LO
CK
A
CO
MP
UN
LO
CK
A
CO
MP
LT
SD
AIR
LE
VE
LP
AR
KB
RK
AIR
LV
LP
WR
TA
GA
XLE
LE
VE
LS
W
LO
GIC
GN
D
3M
PH
(AIR
LV
L)
TA
GD
UM
PLT
SU
SP
DU
MP
LT
GN
D3
LV
LW
AR
NLT
AIR
PR
ES
SG
ND
GN
D4
AIR
PR
ES
SS
W
SP
AR
E10
IGN
,WE
BA
ST
O
SP
AR
E5
SH
IFT
INH
IBIT
LE
VE
LS
W
PA
RK
AN
DA
CC
GN
D9
CO
MP
LT
SC
CO
MP
UN
LO
CK
C
CO
MP
LO
CK
C
SP
AR
E6
24V
CM
PT
LO
CK
CO
MP
LO
CK
E
CO
MP
UN
LO
CK
E
CO
MP
LT
SE
SP
AR
E8B
GN
D5
GN
D6
FU
EL
LV
LS
EN
CO
MP
LT
SH
CO
MP
UN
LO
CK
H
CO
MP
LO
CK
H
FU
EL
SE
NG
ND
SA
FE
LIN
ELT
T U V W X
AM
ME
TE
R+
AM
ME
TE
R-
+2
4V
HO
US
EB
TA
B
GN
D1
C
AIR
+
AIR
-
H2
0+
H2
0-
SP
AR
E11
AU
XB
AT
T
AU
XB
TT
(ST
ER
M)
SP
AR
E6
M N
CO
OL
AN
TS
OL
EN
OID
LO
CO
OL
AN
TS
OL
EN
OID
HI
AIR
DR
YE
R
GN
D8
GND 1B
A3-232B
A3-232A
GND 1A
+
-
+
-
C602
A
B-
+
THROT SIG
THROT RTN
THROT SUP
C601
C
B
A
THROTTLE
13
CO
MP
LT
SB
16
19
9
GND 4
GND 5
GND 6
GND 7
A2-124
GND 1D
GN
D2
SP
AR
E4
CO
MP
RE
SS
OR
B+
41
CO
MP
LO
CK
J
CO
MP
UN
LO
CK
J
BATTERY
COMPARTMENT
+24V
IGN
PR
X3
GN
D
PRX 3 GND
ENGINE BATTERY
GND POST
AIRDRYER
A
A
A
B
B
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-13 ~Rev. “C”
Wiring Schematic 0076432 - Frame - Exploded View B
12/14/0413131A
BTSSUPDATED DRAWING--A
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13082W
SCHEMATIC,WRG,FRAME
08/23/04 SS
SS 0076432
M450
NONE
-10/11/04 -
B ADD BACK UP SIG + FROM C600-2 TO 615-23 BT BT04/18/05 13148S
SOLENOID
COOLANT
DCBA 1 2 3 4 5 109876 11 12
TRANS SIGNALS
LUGGAGE COMP 4
C610C911
A-ZONEMAIN ELECTRICAL
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
C600
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
C615
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
FRAME TO ENGINE
X
W
V
U
T
S
R
P
C240
N
M
L
K
F
G
H
J
E
D
C
B
A
MAIN ELECTRICALA-ZONE
C921BA
A3-232
FUEL LVL SEN
A2-124
IGN,WEBASTO
TAG AXLE
AUX BAT (S TERM)
ENG BRK DASH LT
3MPH (AIR LVL)
PRX3 GND
J1587+
J1587-
18157 (GPS)
SPARE 3
SPARE 8
123V6/MBC231
AUX BATT
AIR PRESS SW
AIR PRESS GND
GND 1
A/C PRESS SW
ABS DIAG
LOGIC GND
GND 7
GND 8
+24V HOUSE BTAB
FUEL SEN GND
AIR LEVEL PARK BRK
AIR LVL PWR
LVL WARN LT
COMP UNLOCK
STOP ENG LT
COMP LOCK
SPARE 4
115S31
24V CMPT LOCK
CHECK ENG LT
PARK AND ACC
SPARE 10
SAFELINE LT
SHIFT INHBIT
FUEL CONTAM LT
AMMETER +
AMMETER -
SUSP DUMP LT
105V19
ENG EXH TMP -
ENG EXH TMP +
TAG DUMP LT
12
3V
6/M
BC
23
1
11
5S
31
10
5V
19
18
15
7
13 14 15
CO
MP
LO
CK
G
CO
MP
UN
LO
CK
G
CO
MP
LT
SG
SP
AR
E8A
GN
D7
CO
OL
AN
TS
OL
EN
OID
HI
CO
OL
AN
TS
OL
EN
OID
LO
THROT SUP
THROT RTN
THROT SIG
AIR DRYER
J1857 +
J1857 -
CHECK ENG LT
AIR +
FUEL CONTAM LT
AIR -
STOP ENG LT
SPARE 3
H20 +
H20 -
ENG EXH TMP +
SPARE 5
ENG EXH TMP -
ENG BRK DASH LT
ABS DIAG
1
2
4
GND 8A
8
COMP UNLOCK B
CO
MP
UN
LO
CK
A
7
COMP LOCK B
GN
D8
B
COMP UNLOCK C
12
CO
MP
UN
LO
CK
D
15
CO
MP
UN
LO
CK
E
18
CO
MP
UN
LO
CK
H
COMP UNLOCK F COMP UNLOCK G
11
COMP LOCK D
14
COMP LOCK F
17
GND 1C
SP
AR
E11
HARNESS
COMPRESSOR A+
CO
MP
RE
SS
OR
+
GND 2
20
1ELEC BRAKE
C600A
1
C615A
ELEC BRAKE
CO
MP
RE
SS
OR
GN
D
COMPRESSOR GND
CO
MP
UN
LO
CK
J
CO
MP
LO
CK
J
+24V IGN
HYD OIL TEMP
HYD OIL TEMP
BACK UP SIG +
BACK UP SIG +
CHANGE AMMETER CIRCUIT WIRE.
ADD PRX3 GND FROM C600-10 TO TERMINAL
A
B
B
B
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-14 ~ Rev. “C”
Wiring Schematic 0084640 - Tow Plug Harness Wrg
87A
30
8785
86MINI
87A
30
8785
86MINI
87A
30
8785
86MINI
87A
30
8785
86MINI
87A
30
8785
86MINI
87A
30
8785
86MINI
87A
30
8785
86MINI
D1-121/122
D1-108
C811
TOW PLUG HARNESS
D1
-12
9/1
30
ALARMBACK-UP
D1
-12
4
GND
1 TAIL LT AA
B
C
D
E
F
C822
10
GND M
GND 1GND
J
GND 6
C819
GROUND PLATE
GND E
LEFT HAND SIDE
D1-113/114
GND 2
2
D1-113/114A
D1-113/114B
6D1-113/114D
BACK-UP
LIGHT
STOP
LIGHT
TAIL
LIGHT
STOP
LIGHT
D1-124B
D1
-11
3/1
14
E
D1
-11
3/1
14
D
D1
-10
8B
GN
DE
TURN SIGNAL
LIGHT
TAIL
LIGHT
STOP
LIGHT
D1
-11
3/1
14
C
D1-121/122
D1-108F
GND G
GROUND PLATE
GROUND PLATEGROUND PLATE
BACK-UP
LIGHT
STOP
LIGHT
TAIL
LIGHT
STOP
LIGHT
STOP
LIGHT
TAIL
LIGHT
TURN SIGNAL
LIGHT
D1
-11
3/1
14
G
D1
-10
8A
D1
-11
3/1
14
H
D1-124A
GND C
D1-108G
D1-121/122
D1
-11
3/1
14
F
7
GN
DD
RIGHT HAND SIDE
TAIL LIGHTS HARNESS
D1-108A
D1-108FD1-108B
5GND J
4GND D
-
+
B
A
GND J
3
D1-124B
D1-124
D1-124D1-124A
D1-124CD1-124C
D1
-10
8G
D1-113/114G
D1-113/114H
D1-129/130
D1-121/122D1-113/114E
TAGLIGHT
TAGLIGHT
8
GND L
GND K
GND M
D1-108E
D1-108D
9D1-108C
D1
-10
8A
D1-124A
D1-113/114B
D1-129/130
D1-121/122
D ZONEHARNESS
D1
-11
3
D1
-12
1
D1
-12
9
D1
-12
4
TA
ILLT
B
AIR
DR
YE
R
D1
-00
3
D1
-00
7
D1
-01
1
TE
MP
DE
TE
CT
OR
S
GE
NR
UN
SIG
AL
T1
GE
NR
UN
SIG
AL
T2
S14D1-113A
D1-113C
D1-113/114F
GND PTHIRD
BRAKE LT
THIRDBRAKE LT GND R
D1-113/114E
D1-113/114D
GND L
THIRDBRAKE LT
C102
C101
C103
S9
D1
-11
3A
D1
-11
3/1
14
E
D1
-11
3/1
14
D
D1
-11
3/1
14
F
A
B
C
D
E
F
C5
04
ABS DIAG
ABS TRACT CNTL
ABS BATT
D1-113B
ABS GND
ABS IGN
ABS INTERFACE
GROUNDC268
DCBA G H J K L M
S8
GN
DP
GN
D4
GN
DR
L
WHITE
BROWN
BLACK
BLUE
GREEN
YELLOW
RED
7
3
4
5
6
TAIL LTS 12 GA BROWN
STOP LTS 12 GA RED
TURN LTS 12 GA BLUE
TAIL LT B
TAIL LT C
D1-124
D1-124A
D1-129
D1-129A
D1-121
D1-121A
D1-113D
D1-113D
4
5
3
2
1
1
2
3
5
4
4
5
3
2
1
1
2
3
5
4
4
5
3
2
1
1
2
3
5
4
4
5
3
2
1
1
2
3
5
4
4
5
3
2
1
1
4
5
3
2
2
3
5
4
1
1
4
5
3
2
K1
K2
K3
K4
K5
K6
K7
K8
K9
J1
J2
J3
J4
J1
J2
J3
J4
J1
J2
J3
J4
GREEN
BROWN
WHITE
YELLOW
5
4
3
2
1D1-113D
D1-121A
D1-129A
D1-124A
TAIL LT C
6
TAIL LTS
TAIL LT C
GND A
TAIL LTS A
TAIL LTS A
TAIL LTS B
GND B
STOP LTS 1A
STOP LTS 2A
STOP LTS A
STOP LTS 1C
STOP LTS 1D
STOP LTS 1B
STOP LTS 2B
STOP LTS 2C
D1-121A
LT/ST A
STOP LTS B
LT/ST C
GND C
GND D
GND E
GND F
GND G
GND H
GND J
D1-121B
LEFT TURN
LEFT TURN
D1-121C
LT/ST B
D1-129A
D1-129B
D1-129C
RT/ST A
RT/ST B
RT/ST C
TURN LTS
RIGHT TURN
RIG
HT
TU
RN
GN
DK
GN
DL
D1-124A
REVERSE
REVERSE
STOP LTS C
TAIL LT B
D1-124A
D1-129/130
D1-121/122
D1-113/114B
7
8
9
TAIL LTS 12 GA BROWN
STOP LTS 12 GA RED
TURN LTS 12 GA BLUE
ELEC BRAKES ELEC BRAKES
K10BRAKE LTS PWR
BRAKE LTS PWR A
D1-113
BRAKE LTS GND
12VBRAKE LTS PWR
BRAKE LTS A
BRAKE LTS GND
CHASSIS
BATTERY
87A
30
8785
86MINI
87A
30
8785
86MINI
87A
30
8785
86MINI
20A
20A
20A
20A
FUSE
1
F1
2
F2
3
F3 F4
4 5
F5 F6
6 7
F7 F8
8
17 18 2021 22 23 24
OUTPUTSINPUTS
D1 MODULE
PIN # 1 2 3 4 5 6 7 8
C23
RED
SYMBOL
LEDGREEN
PIN# 1 2 3 4 5 6 7 8
19
C22
10A 10A 10A 10A 10A 10A 10A 10A
E F
A -- UPDATED DRAWING SS PB 13148X02/24/05
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0084640
SCHEMATIC,WRG,BRAKE,LIGHTS,AND,TOW,CONNECTOR
10/08/04
11/12/04
BT
BT
13124VNONE
1 1
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
A
A
A
A
A
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-15 ~Rev. “C”
Wiring Schematic 0084640 - Tow Plug Harness Wrg - Exploded View A
87A
30
8785
86MINI
87A
30
8785
86MINI
87A
30
8785
86MINI
TOW PLUG HARNESS
C822
GROUND PLATE
LEFT HAND SIDEBACK-UP
LIGHTD1-124B
TURN SIGNAL
LIGHT D1-121/122
GROUND PLATE
TAIL LIGHTS HARNESS
D ZONEHARNESS
D1
-11
3
D1
-12
1
D1
-12
9
D1
-12
4
TA
ILL
TB
AIR
DR
YE
R
D1
-00
3
D1
-00
7
D1
-01
1
TE
MP
DE
TE
CT
OR
S
GE
NR
UN
SIG
AL
T1
GE
NR
UN
SIG
AL
T2
S14D1-113A
D1-113C
A
B
C
D
E
F
C5
04
ABS DIAG
ABS TRACT CNTL
ABS BATT
D1-113B
ABS GND
ABS IGN
ABS INTERFACE
WHITE
BROWN
BLACK
BLUE
GREEN
YELLOW
RED
7
3
4
5
6
TAIL LTS 12 GA BROWN
STOP LTS 12 GA RED
TURN LTS 12 GA BLUE
TAIL LT B
TAIL LT C
D1-124
D1-124A
D1-129
D1-129A
D1-121
D1-121A
D1-113D
D1-113D
4
5
3
2
1
1
2
3
5
4
4
5
3
2
1
1
2
3
5
4
4
5
3
2
1
1
2
3
5
4
1
K1
K2
K3
K4
K5
K6
K7
J1
J2
J3
J4
J1
J2
J3
GREEN
BROWN
WHITE
YELLOW
5
4
3
2
1D1-113D
D1-121A
D1-129A
D1-124A
TAIL LT C
6
TAIL LTS
TAIL LT C
GND A
TAIL LTS A
TAIL LTS A
TAIL LTS B
GND B
STOP LTS 1A
STOP LTS 2A
STOP LTS A
STOP LTS 1C
STOP LTS 1D
STOP LTS 1B
STOP LTS 2B
D1-121A
LT/ST A
STOP LTS B
LT/ST C
GND C
GND D
GND E
GND F
D1-121B
LEFT TURN
LEFT TURN
D1-121C
LT/ST B
D1-129A
D1 129B
RT/ST A
RT/ST C
TURN LTS
GN
DL
REVERSE
TAIL LT B
D1-124A
D1-129/130
D1-121/122
D1-113/114B
7
8
9
TAIL LTS 12 GA BROWN
STOP LTS 12 GA RED
TURN LTS 12 GA BLUE
ELEC BRAKES ELEC BRAKES
12VBRAKE LTS PWR
BRAKE LTS A
CHASSIS
BATTERY
87A
30
8785
86MINI
87A
30
8785
86MINI
87A
30
8785
86MINI
20A
20A
20A
20A
FUSE
1
F1
2
F2
3
F3 F4
4 5
F5 F6
6 7
F7 F8
8
17 18 2021 22 23 24
OUTPUTSINPUTS
D1 MODULE
PIN # 1 2 3 4 5 6 7 8
C23
RED
SYMBOL
LEDGREEN
PIN# 1 2 3 4 5 6 7 8
19
C22
10A 10A 10A 10A 10A 10A 10A 10A
4
5
A B C D E F G H
6
7
AA
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-16 ~ Rev. “C”
Wiring Schematic 0084640 - Tow Plug Harness Wrg - Exploded View B
87A
30
8785
86MINI
87A
30
8785
86MINI
87A
30
8785
86MINI
87A
30
8785
86MINI
D1-121/122
D1-108
C811
D1
-12
9/1
30
ALARMBACK-UP
D1
-12
4
GND
1 TAIL LT AA
B
C
D
E
F
10
GND M
GND 1GND
J
GND 6
C819
GND E
D1-113/114
GND 2
2
D1-113/114A
D1-113/114B
6D1-113/114D
STOP
LIGHT
TAIL
LIGHT
STOP
LIGHT
D1
-11
3/1
14
E
D1
-11
3/1
14
D
D1
-10
8B
GN
DE
TAIL
LIGHT
STOP
LIGHT
D1
-11
3/1
14
C
D1-108F
GND G
GROUND PLATEGROUND PLATE
BACK-UP
LIGHT
STOP
LIGHT
TAIL
LIGHT
STOP
LIGHT
STOP
LIGHT
TAIL
LIGHT
TURN SIGNAL
LIGHT
D1
-11
3/1
14
G
D1
-10
8A
D1
-11
3/1
14
H
D1-124A
GND C
D1-108G
D1-121/122
D1
-11
3/1
14
F
7
GN
DD
RIGHT HAND SIDE
D1-108A
D1-108FD1-108B
5GND J
4GND D
-
+
B
A
GND J
3
D1-124B
D1-124
D1-124D1-124A
D1-124CD1-124C
D1
-10
8G
D1-113/114G
D1-113/114H
D1-129/130
D1-121/122D1-113/114E
TAGLIGHT
TAGLIGHT
8
GND L
GND K
GND M
D1-108E
D1-108D
9D1-108C
D1
-10
8A
D1-124A
D1-113/114B
D1-129/130
D1-121/122
D1-113/114F
GND PTHIRD
BRAKE LT
THIRDBRAKE LT GND R
D1-113/114E
D1-113/114D
GND L
THIRDBRAKE LT
C102
C101
C103
S9
D1
-11
3A
D1
-11
3/1
14
E
D1
-11
3/1
14
D
D1
-11
3/1
14
F
C
GROUNDC268
DCBA G H J K L M
S8
GN
DP
GN
D4
GN
DR
L
RED
4
5
3
2
1
1
2
3
5
4
4
5
3
2
1
1
4
5
3
2
2
3
5
4
1
1
4
5
3
2
K7
K8
K9
J3
J4
J1
J2
J3
J4
STOP LTS 1D
STOP LTS 2C
GND G
GND H
GND J
D1-129B
D1-129C
RT/ST B
TURN LTS
RIGHT TURN
RIG
HT
TU
RN
GN
DK
D1-124A
REVERSE
STOP LTS C
K10BRAKE LTS PWR
BRAKE LTS PWR A
D1-113
BRAKE LTS GND
BRAKE LTS GND
E F
A -- UPDATED DRAWING SS PB 13148X02/24/05
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
0084640
SCHEMATIC,WRG,BRAKE,LIGHTS,AND,TOW,CONNECTOR
10/08/04
11/12/04
BT
BT
13124VNONE
1 1
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
A
A
A
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-17 ~Rev. “C”
Wiring Schematic 0076577 - Rear PDU Interface
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13082W
SCHEMATIC,WRG,REAR PDU INTERFACE
08/23/04 SS
SS 0076577
M450
NONE
-10/11/04 -
S-TERM
SOLENOID200A
RESETIGNITIONCOACH BATTRELAYGROUND
RELAY DELAYMODULE
C244
12
11
6
7
8
9
10
5
4
3
2
1
X
W
V
U
T
S
R
P
C241
N
M
L
K
F
G
H
J
E
D
C
B
A
FRAME HARNESSINTERFACE
AMMETER +AMMETER -
GND 1C
COOLANT SOL HICOOLANT SOL LOAIR +
H2O +
AUX BATT (S TERM)
AIR +
+24V CH BATCOOLANT SOL HI
GND 1E
H2O +
HYDRAULICCOOLANT/AIR
O
Q
COOLANT SOL LO
(ALT SIDE) (LOAD SIDE)
AM
ME
TE
R+
AM
ME
TE
R-
GND 1DGND 1C
H2O -
AIR -
1
3
AUX BATT
AIR -
H2O -
AUX BATT
GN
D1
E
RELAY MODULE GND
RELAY S-TERM
+24V HOUSE BAT A
+24V IGN
4
AUX BATT (S TERM)
RE
LA
YS
-TE
RM
S-TERM
250A+24V HOUSE
BATTERY
+24V HOUSE BATT+24V CHASSIS BATT
+24V CHASSISBATTERY
+24V CHASSISBATTERY
+24V CH BAT
+24V IGNCOMPRESSOR B+
COMPRESSOR B+
+24V HOUSEBATTERY
10A5
+24V HOUSE BAT
+2
4V
HO
US
EB
AT
B
+24V HOUSE BAT B
RE
LA
YM
OD
ULE
GN
D
A REMOVE RELAY R1 & R2 UPDATE WIRUNG TO MATCH
NEW HARNESS 0080136
BTBT
13131A12/14/04
RESISTOR
SHUNT
+ -
24V
24V
24V
24V
5A
A
A
A
A
A
A
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-18 ~ Rev. “C”
Wiring Schematic 0082390 - D-Zone
FROM D1-7 TO D1-1 AND MOVE D1-124 FROM D1-6 TO D1-7
13148S04/18/05
BTBTADDED BACK UP SIG + FROM SPLICE 15 TO C821-R MOVE TAIL LTC
13148X02/24/05
PBSSADDED RELAY K10,20A C/B,CIR BRAKE LTS & CIR BRAKE GND--B
13131ABT
SS1- UPDATED DRAWING--A
2- DELETED SHEET 2
12/14/04
---- -------
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13082W
SCHEMATIC,WRG,D ZONE
08/30/04 SS
SS 0082390
M450
NONE
110/11/04 1
GND
C268D1-033
D2-033
D3-033
GND 2
GND 3
GND 4
GND 5
ABS GND
INTERFACE
ENGINE BAY HARNESS
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
C822
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
X
W
V
U
T
S
R
P
C821
N
M
L
K
F
G
H
J
E
D
C
B
A
ENGINE BAY HARNESS
INTERFACE
C20
D1 MODULE
43C 1 2BA 5 6 8
D1-124B
D1-129B
D1-121B
D1-113C
TAIL LT
THROT INTERLOCK
FAST IDLE
D1-003
D2-015
D2-205
J105
ABS DIAG
ENG BRK DASH LT+
ENG BRK DASH LT-
SPARE 12
SPARE 3
SPARE 5
SPARE 13
ALT CHARGE 1
ENG PWR 24
D2-003
STARTER
D2-007
ENG GND
ECL 12
D2-011
PRX IGN
12V IGN
AIR DRYER
ALT CHARGE 2
J170
ENG SERV BRAKE
ENG BRK LO/HI
J1587-
J1587+
ENG BRK MED/HI
D1
PW
RA
D1
PW
RB
D1
INP
UT
CO
M
D1
-03
3
D1
-00
3
D1
-01
1
14
J1587-A
SHIFT ENABLE
J1587+A
143V32
146V26
336
143V17
167V5/D3-003
TRANS SERV BRAKE
161V31
1134V/D3-027
INTERFACETRANSMISSION HARNESS
A
B
C
D
E
J
H
G
F
K
L
M
N
C817
P
R
S
T
U
V
W
X
C504
F
E
D
C
B
AABS IGN
ABS GND
D1-113B
ABS BATT
ABS TRACT CNTRL
ABS DIAG
7
D1
-00
7
D1
-12
9
D1
-11
3
7
TA
ILLT
A
D1
-12
4
AIR
DR
YE
R
D1
-12
1
86521 3 4 431 2 5 6 8
D2
-20
5
D2
-22
2
D2
-22
4
7
D2
-01
5
D2
-00
7
7
5
D2
-01
1
D2
-00
3
D2
-03
3
D2
INP
UT
CO
M
D2
PW
RB
D2
PW
RA
865A B 21C 3 4
D2 MODULE D3 MODULE
43C 1 2BA 5 6 8
D3
PW
R
J1
05
16
1V
31
D3
-03
3
167V
4/D
3-0
03
113V
4/D
3-0
27
7
EN
GB
RK
ME
D/H
I
EN
GS
ER
VB
RA
KE
7
SH
IFT
EN
AB
LE
TR
AN
SS
ER
VB
RA
KE
FA
ST
IDL
E
EN
GB
RK
HI/
LO
TH
RO
TIN
TE
RL
OC
K
86521 3 4
C21 C22 C23 C24 C25 C27C26 C30C28 C29 C31A B
D3
INP
UT
CO
M
DISGITAL GNDGND143V17
143V32
ENG GND
D3 PWR
D3 INPUT COM
ENG PWR 24
D2 PWR B
D2 PWR A
24V
336
D1 INPUT COM
D2 INPUT COM
7.5A
7.5A
7.5A
7.5A
10A
30A
15A
30A
24V BATTCHASSIS
30A
15A
30A
15AD1 PWR B
D1 PWR A
ECL 12
ABS BATT
146V26
J170
VR IGN 24V
10A
10A
7.5A
5A
10A
15A
ABS IGN
PRX IGN
12V IGN
24V IGN24V
12V 12V IGN
12V
12V BATTCHASSIS
C270
C253
R2
R3
D1
-11
3B
BRAKE LTS PWR A
D1-113A
GND 1
GN
D1
ENG BRK DASH LT-
GN
D1
E
GND 5
GND 3
GND 1ED1-011
GND 1B
R1
GN
D1B
GND 1C
GND 1C
GND 1AGND 1AALT CHARGE 1
D1-007
STARTER
24V BATTCHASSIS
START
24V BATT 10
24V BATT 1
12V BATT 1
12V BATT 10
12V BATTCHASSIS
4
GN
D2
C
GND 2A
GN
D2
B
GND 2
GND 2C(2) (1)
D2-222
START
C254
D2-224A
24V BATT 1
GND 2B
24V IGN 10
C255
12V BATT 1
D2-224B GND 2A
12V IGN 10
(1)(2)
(2) (1)
3D2-224A
D2
-22
4B
D2
-22
4
12V BATT 10
24V BATT 10
12V IGN
24V IGN
SPARE 13
SPARE 5
SPARE 3
SPARE 12
2
1
AB
ST
RA
CT
CN
TR
L
ALT CHARGE 2
SEE VR
HARNESS
A
B
GND 4
D1-113A
ABS ECU HARNESSINTERFACE
1
2
3
4
5
6
7
8
9
C270A
TURN LTS
STOP LTS
TAIL LTS
TAIL LT C
D1-124A
D1-129A
D1-121A
D1-113D
16
15
17
18
TAIL LTS
STOP LTS
TURN LTS
TOW PLUG HARNESSINTERFACE
20A
20A
20A
BRAKE LIGHTS HARNESSINTERFACE
+24V IGN
K10
20ABRAKE LTS PWR
BRAKE LTS GND
BRAKE LTS PWR
BRAKE LTS GND
BRAKE LIGHTS
BRAKE LTS PWR A
BRAKE LTS GND
BRAKE LTS PWR
D1-113
D1-113
BRAKE LTS PWR A
BACK UP SIG +
A
B
C
D
E
F
G
H
J
K
L
M
+ -
+ -+ -
87A
30
87
8586
MINI
87A
30
87
8586
MINI
87A
30
87
8586
MINI
87A
30
87
85 86
MINI
30
87
8586
30
87
8586
30
87
8586
A
B
C
5
4
1
3
A
A
A
A
A
A
A
A
B
B
B
C
C
C C
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-19 ~Rev. “C”
Wiring Schematic 0082390 - D-Zone - Exploded View A
7
8
9
10
11
A B C D E F G H J K L M
GND
C268D1-033
D2-033
D3-033
GND 2
GND 3
GND 4
GND 5
ABS GND
INTERFACE
ENGINE BAY HARNESS
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
C822
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
C20
D1 MODULE
43C 1 2BA 5 6 8
D1-124B
D1-129B
D1-121B
D1-113C
TAIL LT
THROT INTERLOCK
FAST IDLE
D1-003
D2-015
D2-205
J105
ABS DIAG
ENG BRK DASH LT+
ENG BRK DASH LT-
SPARE 12
SPARE 3
SPARE 5
SPARE 13
D1
PW
RA
D1
PW
RB
D1
INP
UT
CO
M
D1
-03
3
D1
-00
3
D1
-01
1
14
7
D1
-00
7
D1
-12
9
D1
-11
3
7
TA
ILLT
A
D1
-12
4
AIR
DR
YE
R
D1
-12
1
86521 3 4 431 2 5 6 8
D2
-20
5
D2
-22
2
D2
-22
4
7
D2
-01
5
D2
-00
7
7
5
D2
-01
1
D2
-00
3
D2
-03
3
D2
INP
UT
CO
M
D2
PW
RB
D2
PW
RA
865A B 21C 3 4
D2 MODULE D3 MODULE
43C 1 2BA 5 6 8
D3
PW
R
J1
05
16
1V
31
D3
-03
3
16
7V
4/D
3-0
03
11
3V
4/D
3-0
27
7
EN
GB
RK
ME
D/H
I
EN
GS
ER
VB
RA
KE
7
SH
IFT
EN
AB
LE
TR
AN
SS
ER
VB
RA
KE
FA
ST
IDLE
EN
GB
RK
HI/
LO
TH
RO
TIN
TE
RL
OC
K
86521 3 4C21 C22 C23 C24 C25 C27C26 C30C28 C29 C31
A B
D3
INP
UT
CO
M
DISGITAL GNDGND143V17
143V32
ENG GND
ENG PWR 24
D2 PWR B
D2 PWR A
24V
336
D1 INPUT COM7.5A
10A
30A
15A
30A
24V BATTCHASSIS
R2
R3
D1
-11
3B
BRAKE LTS PWR A
D1-113A
GND 1
GN
D1
ENG BRK DASH LT-
GN
D1E
GND 5
GND 3
GND 1ED1-011
GND 1B
R1
GN
D1B
GND 1C
GND 1C
GND 1AGND 1AALT CHARGE 1
D1-007
4
GN
D2C
GND 2A
GN
D2B
GND 2
SPARE 13
SPARE 5
SPARE 3
SPARE 12
AB
ST
RA
CT
CN
TR
L
ALT CHARGE 2
1
2
3
4
5
6
7
8
9
C270A
TURN LTS
STOP LTS
TAIL LTS
TAIL LT C
D1-124A
D1-129A
D1-121A
D1-113D
16
15
17
18
TAIL LTS
STOP LTS
TURN LTS
TOW PLUG HARNESSINTERFACE
20A
20A
20A
+24V IGN
K10
20ABRAKE LTS PWR
BRAKE LTS GND
BRAKE LTS PWR
BRAKE LTS GND
BRAKE LIGHTS
BRAKE LTS PWR A
BRAKE LTS GND
BRAKE LTS PWR
D1-113
D1-113
BRAKE LTS PWR A
A
B
C
D
E
F
G
H
J
K
L
M
87A
30
87
8586
MINI
87A
30
87
8586
MINI
87A
30
87
8586
MINI
87A
30
87
85 86
MINI
5
4
1
3
A
A
A
A
A
B
B
B
C
C C
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-20 ~ Rev. “C”
Wiring Schematic 0082390 - D-Zone - Exploded View B
FROM D1-7 TO D1-1 AND MOVE D1-124 FROM D1-6 TO D1-7
13148S04/18/05
BTBTADDED BACK UP SIG + FROM SPLICE 15 TO C821-R MOVE TAIL LTC
13148X02/24/05
PBSSADDED RELAY K10,20A C/B,CIR BRAKE LTS & CIR BRAKE GND--B
13131ABT
SS1- UPDATED DRAWING--A
2- DELETED SHEET 2
12/14/04
---- -------
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13082W
SCHEMATIC,WRG,D ZONE
08/30/04 SS
SS 0082390
M450
NONE
110/11/04 1
X
W
V
U
T
S
R
P
C821
N
M
L
K
F
G
H
J
E
D
C
B
A
ENGINE BAY HARNESS
INTERFACE
ALT CHARGE 1
ENG PWR 24
D2-003
STARTER
D2-007
ENG GND
ECL 12
D2-011
PRX IGN
12V IGN
AIR DRYER
ALT CHARGE 2
J170
ENG SERV BRAKE
ENG BRK LO/HI
J1587-
J1587+
ENG BRK MED/HI
J1587-A
SHIFT ENABLE
J1587+A
143V32
146V26
336
143V17
167V5/D3-003
TRANS SERV BRAKE
161V31
1134V/D3-027
INTERFACETRANSMISSION HARNESS
A
B
C
D
E
J
H
G
F
K
L
M
N
C817
P
R
S
T
U
V
W
X
C504
F
E
D
C
B
AABS IGN
ABS GND
D1-113B
ABS BATT
ABS TRACT CNTRL
ABS DIAG
D3 PWR
D3 INPUT COM
24VD1 INPUT COM
D2 INPUT COM
7.5A
7.5A
7.5A
7.5A CHASSIS
30A
15A
30A
15AD1 PWR B
D1 PWR A
ECL 12
ABS BATT
146V26
J170
VR IGN 24V
10A
10A
7.5A
5A
10A
15A
ABS IGN
PRX IGN
12V IGN
24V IGN24V
12V 12V IGN
12V
12V BATTCHASSIS
C270
C253
ENG BRK DASH LT
STARTER
24V BATTCHASSIS
START
24V BATT 10
24V BATT 1
12V BATT 1
12V BATT 10
12V BATTCHASSIS
GND 2C(2) (1)
D2-222
START
C254
D2-224A
24V BATT 1
GND 2B
24V IGN 10
C255
12V BATT 1
D2-224B GND 2A
12V IGN 10
(1)(2)
(2) (1)
3D2-224A
D2
-22
4B
D2
-22
4
12V BATT 10
24V BATT 10
12V IGN
24V IGN
2
1
SEE VR
HARNESS
A
B
GND 4
D1-113A
ABS ECU HARNESSINTERFACE
BRAKE LIGHTS HARNESSINTERFACE
BACK UP SIG +
+ -
+ -+ -
30
87
8586
30
87
8586
30
87
8586
A
B
C
A
A
A
C
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-21 ~Rev. “C”
Wiring Schematic 0076434 - Engine, C13
13131A12/14/04
BTSS1- UPDATED SCHEMATIC DIAGRAM--A
--------2- DELETED SHEET 2---
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13082W
SCHEMATIC,WRG,ENGINE,C13
08/30/04 SS
SS 0076434
M450
NONE
110/11/04 1
B ADD BACK UP SIG + FROM C615-23 TO C821-R BT BT04/18/05 13148S
1
2
3
4 ENGINE
DISCONNECT
SWITCH
12
V
24
V
VR GND
ALT 2 FIELD
ALT 1 ALT 2
STARTER
+24V GND
B-B+
B- B+
D+ D+
24V CHASSIS
BATTERY
24V CHASSIS
BATTERY
GND
CHASSIS GND
ALT 1 FIELD
IGN
VR 24V IGN
BATTERY CHASSIS
ALT CHARGE 2
ALT CHARGE 1
24V
F FVR GND
ALT 1 TEMP SEN GND
ALT 1 TEMP SEN GND
ALT 1 FIELD
ALT 2 FIELD
BATT TEMP SENSE GND
BATT TEMP SENSE PWR
OIL GAUGE COOLANT LVL HOURMETERGAUGE
A B C A B C A B C
GA
PW
RC
GA
DA
TA
C
GA
GN
DC
GA
PW
RB
GA
DA
TA
B
GA
GN
DB
GA
PW
RA
GA
DA
TA
A
GA
GN
DA
GA
PW
R
GA
DA
TA
GA
GN
D
MODULEGAUGE
PR
XG
ND
GA
GN
D
J1587+
J15
87
-
PR
XIG
N
GA
PW
R
GA
DA
TA
D2
-00
3
GN
DA
D2
-00
7
SWITCHENGINE
D2
-01
1
GN
DB
LIGHT SWITCH
ENGINE
EC
L12
EC
LT
C6 C8 C7
C3
GN
D
PR
XIG
N
EC
LT
EC
L1
2D
2-0
07
D2
-OO
3
J15
87
-
J15
87
+D
2-0
11
RUNSWITCH
A
B C
CMPT
C5HGFEDCBA
ENGINE CONTROL BOX
INTERFACE
D ZONE HARNESS
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
C822
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
X
W
V
U
T
S
R
P
C821
N
M
L
K
F
G
H
J
E
D
C
B
A
D ZONE HARNESS
INTERFACE
C800
12116 9 1054 13 14 16
D1-124B
D1-129B
D1-121B
D1-113C
TAIL LT
THROT INTERLOCK
FAST IDLE
D1-003
D2-015
D2-205/206
J105
ABS DIAG
ENG BRK DASH LT+
ENG BRK DASH LT-
SPARE 12
SPARE 3
SPARE 5
SPARE 13
ALT CHARGE 1
ENG PWR 24
D2-003
STARTER
D2-007
ENG GND
ECL 12
D2-011
PRX IGN
12V IGN
AIR DRYER
ALT CHARGE 2
J170
ENG SERV BRAKE
ENG BRK LO/HI
J1587-
J1587+
ENG BRK MED/HI
TH
RO
TS
UP
J1
05
B
J1
58
7-D
C819
C820DCBA
9 PINDIAGNOSTIC TOOL
15 25
EN
GB
RA
KE
LO
/HI
2624232019 21 22 565553 54 57 58 60
J1
53
PW
R
59
FA
ST
IDLE
49
EN
FS
ER
VB
RA
KE
EN
GB
RA
KE
ME
D/H
I
50484738 39 444340 45 46
ENGINE ECM CONNECTOR
68 69
C802C813
H2
O+
H2O
-
D2
-01
5
GN
D5
321 87 1817 3736 4241 5251 67666564636261 70353433323130292827
J1
02
J1
58
7+
D
EN
GB
RK
DA
SH
LT
+
J1
93
9-
ST
OP
EN
GLT
CH
EC
KE
NG
LT
J1
93
9S
HIE
LD
J1
52
PW
R
J1
93
9+
J1
49
J1
48
PW
R
J1
54
TH
RO
TIN
TE
RLO
CK
J1
67
GN
DT
HR
OT
SIG
J1
65
GN
D
J1
63
GN
D
J1
70
C615
C825
C808
C
B
A
A
B
C
C807
GND
GND 1
GND 2
DDR GND
GND 5
GND 6
GND 7D
GND 9
SPARE 12
SPARE 13
PRX IGN
J1587-C
J1587+C
D2-11
ECLT
ECL 12
D2-007
D2-003
GND 7EA
B
C
D
E
J
H
G
F
K
L
M
N
C806
W
X
DD
RP
WR
12
DD
RG
ND
J15
87
+B
J15
87
-B
GN
D6
D1
-12
4B
D1
-12
9B
D1
-12
1B
D1
-11
3C
TA
ILLT
TAILIGHT HARNESSSEE DWG 0078072
A B C D E FC811
C814DCBA
COOLANTLEVEL
SENSOR
J15
4
J10
5A
J10
2
J14
9
WATER TEMPSWITCH
ENGINE DOOROPEN SWITCH
DATALINK
FORJ1939
WATERSENSOR
FUELHEAT
D2-205/206
GND 1
GND 2
12V IGN A
FUEL CONTAM LT
J1939+
J1939-
J1939 SHIELD
3
1
FOR STARTER MOTORSTARTER
2
11
18
J1587+A
J1587+B
J15
87
+D
J1587+
J15
87
+C
J1587-
19
J15
87
-C
J1587-A
J1587-B
J15
87
-D
J105 J105A
FRAME INTERFACEHARNESS
B A F GC820
J15
87
-B
J15
87
+B
DD
RG
ND
DD
RP
WR
12
C D E H J
TO J1939 DATALINKSEE SHT 11
- +
ENGINEEXHAUST TEMP
EN
GE
XH
TM
P+
EN
GE
XH
TM
P-
13 14 15 16 17 18 19 20 211 2 3 4 5 6 7 8 9 10 11 12
TH
RO
TS
UP
TH
RO
TR
TN
TH
RO
TS
IG
AIR
DR
YE
R
J15
87
+A
J15
87
-A
CH
EC
KE
NG
LT
AIR
+
FU
EL
CO
NT
AM
LT
AIR
-
ST
OP
EN
GL
T
SP
AR
E3
H2
O+
H2
O-
EN
GE
XH
TM
P+
SP
AR
E5
EN
GE
XH
TM
P-
EN
GB
RK
DA
SH
LT
-
AB
SD
IAG
BA
TT
TO
AL
T2
B+
BATT TO ALT 2 B+
BATT TO ALT 1 B+
7.5A
1
C821A
ELEC BRAKE
22 1
FRAME INTERFACEHARNESSC615A
EL
EC
BR
AK
E
+24V
IGN
+24V IGN
TOW PLUG HARNESSINTERFACE
ELECT
GND 9
D1-003
GND 7
AIR +
AIR -
A
B
C
D
E
F
C826
ENGINE COMPARTMENTLIGHTS
7
GND 7GND 7D
GND 7E
23
BA
CK
UP
SIG
+
BACK UP SIG +
A
B
C
D
E
F
G
H
J
K
L
M
BA BA
B
A
24V
24V
24V
+- +-
A
A
A
A
A
A
B
B
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-22 ~ Rev. “C”
Wiring Schematic 0076434 - Engine, C13 - Exploded View A
8
9
10
11
A B C D E F G H J K L M
1
2
3
4 ENGINE
DISCONNECT
SWITCH
12V
24V
VR GND
ALT 2 FIELD
ALT 1 ALT 2
STARTER
+24V GND
B-B+
B- B+
D+ D+
24V CHASSIS
BATTERY
24V CHASSIS
BATTERY
GND
CHASSIS GND
ALT 1 FIELD
IGN
VR 24V IGN
BATTERY CHASSIS
ALT CHARGE 2
ALT CHARGE 1
24V
F FVR GND
ALT 1 TEMP SEN GND
ALT 1 TEMP SEN GND
ALT 1 FIELD
ALT 2 FIELD
BATT TEMP SENSE GND
BATT TEMP SENSE PWR
INTERFACE
D ZONE HARNESS
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
C822
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
C800
12116 9 1054 13 14 16
D1-124B
D1-129B
D1-121B
D1-113C
TAIL LT
THROT INTERLOCK
FAST IDLE
D1-003
D2-015
D2-205/206
J105
ABS DIAG
ENG BRK DASH LT+
ENG BRK DASH LT-
SPARE 12
SPARE 3
SPARE 5
SPARE 13
TH
RO
TS
UP
J1
05
B
J1
58
7-D
15 25
EN
GB
RA
KE
LO
/HI
2624232019 21 22 565553 54 57 58 60
J1
53
PW
R
59
FA
ST
IDLE
49
EN
FS
ER
VB
RA
KE
EN
GB
RA
KE
ME
D/H
I
50484738 39 444340 45 46
ENGINE ECM CONNECTOR
68 69321 87 1817 3736 4241 5251 67666564636261 70353433323130292827
J1
02
J1
58
7+
D
EN
GB
RK
DA
SH
LT
+
J1
93
9-
ST
OP
EN
GLT
CH
EC
KE
NG
LT
J1939
SH
IELD
J1
52
PW
R
J1
93
9+
J1
49
J1
48
PW
R
J1
54
TH
RO
TIN
TE
RLO
CK
J1
67
GN
DT
HR
OT
SIG
J1
65
GN
D
J1
63
GN
D
J1
70
C615
3
1
FOR STARTER MOTORSTARTER
2
J105 J105A
FRAME INTERFACEHARNESS
- +
ENGINEEXHAUST TEMP
EN
GE
XH
TM
P+
EN
GE
XH
TM
P-
13 14 15 16 17 18 19 20 211 2 3 4 5 6 7 8 9 10 11 12
TH
RO
TS
UP
TH
RO
TR
TN
TH
RO
TS
IG
AIR
DR
YE
R
J15
87
+A
J15
87
-A
CH
EC
KE
NG
LT
AIR
+
FU
EL
CO
NT
AM
LT
AIR
-
ST
OP
EN
GL
T
SP
AR
E3
H2
O+
H2
O-
EN
GE
XH
TM
P+
SP
AR
E5
EN
GE
XH
TM
P-
EN
GB
RK
DA
SH
LT
-
AB
SD
IAG
BA
TT
TO
ALT
2B
+
BATT TO ALT 2 B+
BATT TO ALT 1 B+
7.5A22 1
FRAME INTERFACEHARNESSC615A
EL
EC
BR
AK
E
+2
4V
IGN
+24V IGN
23
BA
CK
UP
SIG
+
24V
24V
24V
+- +-
A
A
A
B
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-23 ~Rev. “C”
Wiring Schematic 0076434 - Engine, C13 - Exploded View B
13131A12/14/04
BTSS1- UPDATED SCHEMATIC DIAGRAM--A
--------2- DELETED SHEET 2---
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13082W
SCHEMATIC,WRG,ENGINE,C13
08/30/04 SS
SS 0076434
M450
NONE
110/11/04 1
B ADD BACK UP SIG + FROM C615-23 TO C821-R BT BT04/18/05 13148S
OIL GAUGE COOLANT LVL HOURMETERGAUGE
A B C A B C A B C
GA
PW
RC
GA
DA
TA
C
GA
GN
DC
GA
PW
RB
GA
DA
TA
B
GA
GN
DB
GA
PW
RA
GA
DA
TA
A
GA
GN
DA
GA
PW
R
GA
DA
TA
GA
GN
D
MODULEGAUGE
PR
XG
ND
GA
GN
D
J15
87
+
J15
87
-
PR
XIG
N
GA
PW
R
GA
DA
TA
D2
-00
3
GN
DA
D2
-00
7
SWITCHENGINE
D2
-01
1
GN
DB
LIGHT SWITCH
ENGINE
EC
L1
2
EC
LT
C6 C8 C7
C3
GN
D
PR
XIG
N
EC
LT
EC
L1
2D
2-0
07
D2-O
O3
J15
87
-
J15
87
+D
2-0
11
RUNSWITCH
A
B C
CMPT
C5HGFEDCBA
ENGINE CONTROL BOX
X
W
V
U
T
S
R
P
C821
N
M
L
K
F
G
H
J
E
D
C
B
A
D ZONE HARNESS
INTERFACE
ALT CHARGE 1
ENG PWR 24
D2-003
STARTER
D2-007
ENG GND
ECL 12
D2-011
PRX IGN
12V IGN
AIR DRYER
ALT CHARGE 2
J170
ENG SERV BRAKE
ENG BRK LO/HI
J1587-
J1587+
ENG BRK MED/HI
C819
C820DCBA
9 PINDIAGNOSTIC TOOL
C802C813
H2O
+
H2O
-
D2
-01
5
GN
D5
C825
C808
C
B
A
A
B
C
C807
GND
GND 1
GND 2
DDR GND
GND 5
GND 6
GND 7D
GND 9
SPARE 12
SPARE 13
PRX IGN
J1587-C
J1587+C
D2-11
ECLT
ECL 12
D2-007
D2-003
GND 7EA
B
C
D
E
J
H
G
F
K
L
M
N
C806
W
X
DD
RP
WR
12
DD
RG
ND
J15
87
+B
J15
87
-B
GN
D6
D1
-12
4B
D1
-12
9B
D1
-12
1B
D1
-11
3C
TA
ILLT
TAILIGHT HARNESSSEE DWG 0078072
A B C D E FC811
C814DCBA
COOLANTLEVEL
SENSOR
J15
4
J10
5A
J10
2
J14
9
WATER TEMPSWITCH
ENGINE DOOROPEN SWITCH
DATALINK
FORJ1939
WATERSENSOR
FUELHEAT
D2-205/206
GND 1
GND 2
12V IGN A
FUEL CONTAM LT
J1939+
J1939-
J1939 SHIELD
11
18
J1587+A
J1587+B
J15
87
+D
J1587+
J1587+
C
J1587-
19
J15
87
-C
J1587-A
J1587-B
J15
87
-D
B A F GC820
J15
87
-B
J15
87
+B
DD
RG
ND
DD
RP
WR
12
C D E H J
TO J1939 DATALINKSEE SHT 11
1
C821A
ELEC BRAKETOW PLUG HARNESSINTERFACE
ELECT
GND 9
D1-003
GND 7
AIR +
AIR -
A
B
C
D
E
F
C826
ENGINE COMPARTMENTLIGHTS
7
GND 7GND 7D
GND 7E
BACK UP SIG +
A
B
C
D
E
F
G
H
J
K
L
M
BA BA
B
A
A
A
A
B
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-24 ~ Rev. “C”
Wiring Schematic 0086799 - Front, Body_Page 1 of 2
10
7
2B3
9
1
6
4
5B
8
CA B D E F G H J K L M
4
65B
8 10
97
32B
1
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
65B
8 10
97
32B
1
4
6
1
2B
5B
3
7 9
108
ADD WIRING FOR BACK UP MONITOR FEATURE 13148SBT
04/18/05BT
ADD DIODE TO DOOR BELL CIRCUIT
B
0071210
D CHANGE SHADE WIRING AND GEN DOOR SW BT BT11/11/05
13177D
F ADD HVAC ILLUMINATION CO-POLIT SEAT BT BT02/10/06
13192C
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
13131F
SCHEMATIC,WRG,FRONT,BODY
01/05/05 SS
BT 0086799
M450
NONE
1 201/17/05
A
AND ADD STEPWELL COVER +
BT 03/08/05
BT13148UMOVE PILOT AND CO-PILOT CIRCUITS
C
5KP16CA TO ENT AIR LOCK (ECR 476)
BT BT09/06/05
13151PADD DIODE TRANSIENT VOLTAGE SUPRESSION
E ADD & CHANGE BURGLAR ALARM WIRING BT BT01/11/06
13177S
INPUTMODULEF
SPARE 16
SPARE 15
SPARE 14
SPARE 13
SPARE 12
SPARE 11
SPARE 10
SPARE 9
SPARE 8F-J1
F-J2
1
2
3
F-J3
+12V
SIGNAL
GND
1
2
3
4
5
4
3
2
1
GND
+12V
G-J1
3
2
1
G-J3
G-J2 GPS PARK BRAKE
MOD G GND
PWR
OUTPUTMODULEG
PRX 3MPH
MASTER -1
2
3
4
5
6
7
8
SIGNAL
B ALARM DR SIG
MUSICAL HORN
CAT
MSG
41
+1
58
7
-15
87
CA
TB
AT
T
CA
TIG
N
49
STEPWELL
COVER
SOL
RR VIEW
MIRROR
ENT AIR LOCK
CIGLIGHTER
RADAR
DETECTOR
BACK UP
MONITOR
GPS
2.5A
SAT RADIO
CB
RADIO
TEMP SENSOR
SAT ANT
AUX STEP
10
9
12
11
125(GPS)
GPS PARK LTS 2
STEPWELL
LIGHTS
ST
EP
IGN
DA
SH
ST
EP
SW
SIG
MA
GD
RS
WS
IGN
AL
2
ST
EP
PW
R+
FRONT
AC
REAR
AC -
C916
ENG
PRE HEAT
GEN ON/OFF
LH LAND
RR LANDRH LAND
EN
GH
EA
TS
IG
SP
AR
E5
GE
NS
TR
TS
IG
AIR
CO
MP
SIG
KIT
/BT
HA
CS
IG
LIV
RM
AC
SIG
RR
AC
SIG
FR
TA
CS
IG
INPUTMODULED
5 4 3 2 1
+1
2V
SIG
NA
L
GN
D
CJ3 1 2 3
C9
12
C9
13
SP
AR
E6
C9
11
C9
10
123
DJ3
+1
2V
SIG
NA
L
GN
D
12345
INPUTMODULEE
(-)
LH
LN
DLT
SS
IG
(-)
RH
LN
DLT
SS
IG
(-)
RR
LN
DLT
SS
IG
3M
PH
SIG
NA
L
+IG
NIN
+P
AR
KB
RK
+R
EV
ER
SE
+N
EU
TR
AL
(-)
MA
GD
RS
WS
IG1
ENT STEP
8 10
97
3
5B
2B
1
6
4
8 10
97
3
5B
2B
1
6
4
ENT AIR
LOCK OVRD
4
3
2
1
GND
SIGNAL
A J1
2
1
A-J3
A-J2
ENT AIR LOCK +
RELAY
MODULEA
OUTPUT
RELAY
MODULE
B
OUTPUT
B-J2
B-J3
1
2
B J1
SIGNAL
GND
1
2
3
4
18
19
20
CO-PILOT SEAT
PILOT SEAT
CS MAP LGT
LH A/V THERM
LH A/V FAN
RH A/V THERM
RH A/V FAN
DOORBELL
+
-
RS MAP LGT
DOOR LOCKMOTOR
M
M
BATT
CELL
PHONE
TV RELAY
5
5
2
AIRCOMPRESSOR
LUGG LOCKSENT DR LOCKS
23
LUGG LK GND B
LUGG LK GND A
3
26
6
5
21
LUGG LK SIG
LUGG UNLK SIG
31
32 35
37
38
36
34
30
5
RELAY
MODULEC
OUTPUT
C-J2
A-J3
1
2
A J1
SIGNAL
GND
1
2
3
4
CO
PIL
OT
+
GPS IGNITION
LR A/C FAN RS +
SPARE 4
SPARE 3
SPARE 2
HSMSTR
SEE SHT 2 SEE SHT 2
1
2
3
4
5
6
CO PILOT +
SHADE +
PILOT SEAT +
IGNITION
DR LOCK SIG
DR UNLOCK SIG
ILLUM GND B
ILLUM GND E
ILLUM GND H
ILLUM GND N
ILLUM GND M
ILLUM GND L
ILLUM M
ILLUM N
ILLUM K
ILLUM J
ILL
UM
L
TO GND STUDBODY ELEC CTR
A/V GND
ILLUM GND X
ILLUM X
CS MAP LT +
CS MAP LT -
RADAR +RADAR SIG
RS MAP LT +
RS MAP LT -
RADAR -
BU MON +
BU MON -
CB +
CB -
SAT RAD +
SAT RAD -
GPS +
GPS -
GPS PARK BRAKE
EL
EC
PW
R
CIG +
CIG -
RR MIRR +
RR MIRR -
PROBE 2
PROBE 1
A
B
SAT ANT +
SAT ANT -
ILLUM D
ILLUM E
ILLUM F
ILLUM G
ILLUM H
ILLUM GND K
ILLUM GND J
ILLUM GND G
ILLUM GND D
ILLU
MG
ND
W
ILL
UM
P
ILL
UM
Q
ILL
UM
S
ILL
UM
T
FAN 2 +
FAN 2 -
THERM 2 +
FAN 1 +
FAN 1 -
THERM 1 +
FA
NG
ND
SU
PP
LY
HIGH/LOW
LOWVOLTAGE
A/V PWR
RR MIR +
CIG +
SAT ANT +
STEP COV IN
STEPWELL COV OUT
GLC PWR 1
STEPWELL LTS +
MUSICAL HORN +
SPARE
MOD B GND
MOD A GND
+12V COMP
THERM PWR
CELL +
MAP LTS PWR
HIGH/LOW
SW
ITC
HG
ND
A
SW
ITC
HG
ND
B
SW
ITC
HG
ND
C
CA
TM
SG
R-
CA
TIL
LU
M
27
CAT ILLUM
ILL
UM
B
GAUGE ILLUML
STEPWELL COV MOTOR J2
STEPWELL COV MOTOR J1
STEPWELL LTS +
STEPWELL LTS -
A/V POWER
GPS IGNITION
LU
GG
LK
SIG
LU
GG
UN
LK
SIG
+1
58
7
MA
ST
ER
-
GL
CG
ND
PA
RK
BR
AK
E
RE
VE
RS
E
NE
UT
RA
L
3M
PH
SIG
NA
L
CL
RL
TG
ND
1
-15
87
IGN
IN
CA
TB
AT
T
CA
TIG
N
ILL
UM
A
MO
DH
GN
D
MO
DG
ND
3
ILL
UM
GN
DA
CA
TM
SG
R-
MO
DB
GN
DS
UP
PLY
SA
TA
NT
-
MA
GD
RS
W-
RR
MIR
R-
ST
EP
WE
LL
LT
S-
TU
RN
SIG
NA
LG
ND
ST
EP
IGN
ITIO
N
DR
SW
SIG
2
MO
DA
GN
D
CE
LL
-
12
VC
OM
P-
GE
NC
NT
RL
GN
D
GE
NC
NT
RL
GN
D MU
SIC
AL
HO
RN
-
DO
OR
LK
SU
PP
LY
-
S2
-GN
D
EL
EC
GN
D3
EL
EC
GN
D3
GP
SP
AR
KLT
S
PIL
OT
SE
AT
-
MA
PL
TG
ND
FA
NG
ND
SU
PP
LY
GE
ND
RS
IG3
12
5(G
PS
)
ST
EP
PO
WE
R
+1
2V
SIG
NA
L
GN
D
+1
2V
SIG
NA
L
GN
D
TV RELAY IGNITION
DR BELL +
DR BELL -
MO
DC
GN
D
GROUND STUD 1
4
6
1
2B
5B
3
7 9
108
GL
CP
WR
1
GPS PARK LTS 1
DA
SH
ST
EP
SW
+
DA
SH
ST
EP
SW
+
ENT AIR LOCK SIG
BLUE
RED
DR BELL+
LR
A/C
FA
NR
S+
EN
TA
IRL
OC
K+
EN
TA
IRLO
CK
SIG
MAG DR SW +
HS
MS
TR
A
HS MSTR K
HS MSTR C
HS MSTR B
1
47SP
AR
E7
LIGHT
ILLU
MG
ND
H
HS MSTR F
LIGHT
HS MSTR D
HS MSTR E 16GA
48HS MSTR L
HS
MS
TR
J
HS
MS
TR
H
HS MSTR H
LIGHT
HS MSTR G
ILLUM GND W
ILLUM GND F
RR
LN
DLT
S-
RH
LN
DLT
S-
LH
LN
DL
TS
-
EN
GH
EA
TS
IG
ILLUM G
EN
GH
EA
T-
GE
NS
TR
TS
IG
GE
NS
TA
RT
-
ILLUM D
AIR
CO
MP
SIG
AIR
CO
MP
-
ILL
UM
GN
D5
LV
RM
AC
SIG
KIT
/BT
HA
C-
ILLUM GND R
ILLUM R
ILLUM GND Q
FR
NT
AC
SIG
RR AC-
ILL
UM
GN
DP
FRNT AC-
ILLUM GND C
PIL
OT
SE
AT
+
1 2 3 4 5 6
1
2
ENT AIR LOCK-
ABCD
ILLUM GND T
SEESHEET 2
SEESHEET 2
ILLUM C
50
IGN A
TV RELAY GND
TV
RE
LA
YG
ND
12V+12V COMP
12V COMP -
10
7
2B3
9
1
6
4
5B
8
20
7.5
20
7.5
10
7.5
10
10
10
7.5
7.5A
10A
15A
7.5A
10A
7.5A
10A
7.5A
15A
7.5A
16 GA
7.5A
10A
7.5A
7.5A
7.5A
7.5A
7.5A
10A
7.5A
10A
4
LR
A/C
FA
NC
S+
LR A/C FAN CS +
54
ST
EP
WE
LL
CO
V+
B
ILL
UM
B
C942
STEPWELL COV GND
ST
EP
WE
LL
CO
VG
ND
A
ST
EP
WE
LL
CO
VG
ND
B
57
56
ST
EP
WE
LL
CO
VG
ND
ST
EP
WE
LL
CO
VR
LY
GN
D
C954
CELL +
CELL-
FAN 1 +
PROBE 1
PROBE 2
C929
C930
C901
C90
C902
C903
C905
C904
C907
C906
C909
C908
DJ-2 DJ-1 CJ-2 CJ-1
C914 C915FRNT A/C RR A/C LIVINROOM
A/C
C917
KIT/BATH
A/C
C918AIR COMP
SWITCH
C919
C920
C921
C922C923
C924
C925
C928
RADAR SW
C953
C940
C931
+
-
C927C926
ST
EP
WE
LL
CO
V+
A
30A
30A
STEPWELL COV +
CAMERA -
CAMERA +
BU MON -ABU MON +A
SEESHEET
2
ILLUM GND AA SEESHEET
2
ILLUM AA SEESHEET
2
CAMERA GNDCAMERA +A
ILL
UM
BB
ILL
UM
BB
ILLU
MG
ND
BB
ILLU
MG
ND
BB
CAMERA COLOR SIG
CAMERA COLOR SIG
+
-
+
-
VOLTAGE SUPPRESSION5KP16CA
DIODE
SHEETSEE
2HYDRO SW ID
-
+
VOLTAGE SUPPRESSION5KP16CA
SH
AD
E+
LU
GG
LK
GN
D
BA
LA
RM
DR
SIG
ILLUM GND U
ILLUM U
123456123456
1
2
3
4
5
6
1
2
3
4
5
6
M
M
1
2
3
4
5
6
GROUND STUD 2
CA B D E F G H J K L M
A
B
A
B
12V
12V HOUSE
BATTERY
30A
C954A
ILLUM U
B
AILLUM GND U
FRONT HVACCO-POLIT
STEPWELL COV MOTOR J1
STEPWELL COV GND A
STEPWELL COV +B
STEPWELL COV IN
STEPWELL COV RLY GND A
STEPWELL COV MOTOR J2
STEPWELL COV GND B
STEPWELL COV +A
STEPWELL COV OUT
STEPWELL COV RLY GND B
J1
J2 J3
J4
C905A
C905B
1
2
3
4
5
1 2 3 4 5 1 2 3 4 5
1
2
3
4
5
MICRO 4
53
1 2
NC
NO
COMM
COIL COIL
MICRO 4
53
1 2
NC
NO
COMM
COIL COIL
MICRO 4
53
1 2
NC
NO
COMM
COIL COIL
MICRO 4
53
1 2
NC
NO
COMM
COIL COIL
B
E
E
E
E
E
E
E
CAPACITOR ON
ELEC GND
CR2 (DIODE TRANSIENT)
VOLTAGE SUPPRESSION
5KP16CA
A
B
B
AA
A
A
B
B
B
B
B
B
CR1 (DIODE TRANSIENT)
B
B
CR1 (DIODE TRANSIENT)
C
D
D
E
EE
E
E
F
RELAY BOARD
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-25 ~Rev. “C”
Wiring Schematic 0086799 - Front, Body_Page 1 of 2 - Exploded View A
10
7
2B3
9
1
6
4
5B
8
4
65B
8 10
97
32B
1
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
6
1
2B
5B
3
7 9
108
4
65B
8 10
97
32B
1
4
6
1
2B
5B
3
7 9
108
7
8
9
10
11
A B C D E F G H J K L M
FRONT
AC
REAR
AC -
C916
ENG
PRE HEAT
GEN ON/OFF
LH LAND
RR LANDRH LAND
EN
GH
EA
TS
IG
SP
AR
E5
GE
NS
TR
TS
IG
AIR
CO
MP
SIG
KIT
/BT
HA
CS
IG
LIV
RM
AC
SIG
RR
AC
SIG
FR
TA
CS
IG
INPUTMODULED
5 4 3 2 1
+1
2V
SIG
NA
L
GN
D
CJ3 1 2 3
C912
C913
SP
AR
E6
C9
11
C9
10
123
DJ3
+1
2V
SIG
NA
L
GN
D
12345
INPUTMODULEE
(-)
LH
LN
DL
TS
SIG
(-)
RH
LN
DL
TS
SIG
(-)
RR
LN
DL
TS
SIG
3M
PH
SIG
NA
L
+IG
NIN
+P
AR
KB
RK
+R
EV
ER
SE
+N
EU
TR
AL
(-)
MA
GD
RS
WS
IG1
ENT STEP
8 10
97
3
5B
2B
1
6
4
8 10
97
3
5B
2B
1
6
4
ENT AIR
LOCK OVRD
4
3
2
1
GND
SIGNAL
A J1
2
1
A-J3
A-J2
ENT AIR LOCK +
RELAY
MODULEA
OUTPUT
18
19
20
CO-PILOT SEAT
PILOT SEAT
DOORBELL
+
-
RS MAP LGT
DOOR LOCKMOTOR
M
M
BATT
CELL
PHONE
TV RELAY
5
2
AIRCOMPRESSOR
LUGG LOCKSENT DR LOCKS
23
LUGG LK GND B
LUGG LK GND A
3
26
21
LUGG LK SIG
LUGG UNLK SIG
31
32 35
37
38
36
34
30
5
RELAY
MODULEC
OUTPUT
C-J2
A-J3
1
2
A J1
SIGNAL
GND
1
2
3
4
CO
PIL
OT
+
GPS IGNITION
LR A/C FAN RS +
SPARE 4
SPARE 3
SPARE 2
HSMSTR
1
2
3
4
5
6
CO PILOT +
SHADE +
PILOT SEAT +
IGNITION
DR LOCK SIG
DR UNLOCK SIG
ILLUM GND B
ILLUM GND E
ILLUM GND H
ILLUM GND N
ILLUM GND M
ILLUM GND L
ILLUM M
ILLUM N
ILLUM K
ILLUM J
ILL
UM
L
ILLUM D
ILLUM E
ILLUM F
ILLUM G
ILLUM H
ILLUM GND K
ILLUM GND J
ILLUM GND G
ILLUM GND D
ILLU
MG
ND
W
ILL
UM
P
ILL
UM
Q
ILL
UM
S
ILL
UM
T
MOD A GND
+12V COMP
THERM PWR
CELL +
MAP LTS PWR
HIGH/LOW
TV RELAY IGNITION
DR BELL +
DR BELL -
MO
DC
GN
D
DA
SH
ST
EP
SW
+
BLUE
RED
DR BELL+
EN
TA
IRL
OC
K+
EN
TA
IRL
OC
KS
IG
MAG DR SW +
HS
MS
TR
A
HS MSTR K
HS MSTR C
HS MSTR B
1
47SP
AR
E7
LIGHT
ILL
UM
GN
DH
HS MSTR F
LIGHT
HS MSTR D
HS MSTR E 16GA
48HS MSTR L
HS
MS
TR
J
HS
MS
TR
H
HS MSTR H
LIGHT
HS MSTR G
ILLUM GND W
ILLUM GND F
RR
LN
DL
TS
-
RH
LN
DL
TS
-
LH
LN
DL
TS
-
EN
GH
EA
TS
IG
ILLUM G
EN
GH
EA
T-
GE
NS
TR
TS
IG
GE
NS
TA
RT
-
ILLUM D
AIR
CO
MP
SIG
AIR
CO
MP
-
ILL
UM
GN
D5
LV
RM
AC
SIG
KIT
/BT
HA
C-
ILLUM GND R
ILLUM R
ILLUM GND Q
FR
NT
AC
SIG
RR AC-
ILL
UM
GN
DP
FRNT AC-
ILLUM GND C
PIL
OT
SE
AT
+
ILLUM GND T
SEESHEET 2
SEESHEET 2
ILLUM C
50
IGN A
TV RELAY GND
12V+12V COMP
12V COMP -
10
7
2B3
9
1
6
4
5B
8
20
7.5
20
7.5
10
7.5
10
10
10
7.5
7.5A
10A
15A
7.5A
10A
7.5A
10A
7.5A
15A
7.5A
16 GA
LR A/C FAN CS +
ILL
UM
B
CELL +
CELL-
C907
C906
C909
C908
DJ-2 DJ-1 CJ-2 CJ-1
C914 C915
FRNT A/C RR A/C LIVINROOM
A/C
C917
KIT/BATH
A/C
C918AIR COMP
SWITCH
C919
C920
C921
C922C923
C924
C925
C927C926
30A
30A
STEPWELL COV + ILLUM GND AA SEESHEET
2
ILLUM AA SEESHEET
2
ILL
UM
BB
ILLU
MG
ND
BB
+
-
+
-
VOLTAGE SUPPRESSION5KP16CA
DIODE
SHEETSEE
2HYDRO SW ID
ILLUM GND U
ILLUM U
123456123456
1
2
3
4
5
6
M
M
12V
12V HOUSE
BATTERY
30A
C954A
ILLUM U
B
AILLUM GND U
FRONT HVACCO-POLIT
B
E
E
ECR2 (DIODE TRANSIENT)
VOLTAGE SUPPRESSION
5KP16CA
A
B
B
B
B
B
CR1 (DIODE TRANSIENT)
B
B
D
E
E
F
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-26 ~ Rev. “C”
Wiring Schematic 0086799 - Front, Body_Page 1 of 2 - Exploded View B
CA B D E F G H J K L M
ADD WIRING FOR BACK UP MONITOR FEATURE 13148SBT
04/18/05BT
ADD DIODE TO DOOR BELL CIRCUIT
B
0071210
D CHANGE SHADE WIRING AND GEN DOOR SW BT BT11/11/05
13177D
F ADD HVAC ILLUMINATION CO-POLIT SEAT BT BT02/10/06
13192C
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
13131F
SCHEMATIC,WRG,FRONT,BODY
01/05/05 SS
BT 0086799
M450
NONE
1 201/17/05
A
AND ADD STEPWELL COVER +
BT 03/08/05
BT13148UMOVE PILOT AND CO-PILOT CIRCUITS
C
5KP16CA TO ENT AIR LOCK (ECR 476)
BT BT09/06/05
13151PADD DIODE TRANSIENT VOLTAGE SUPRESSION
E ADD & CHANGE BURGLAR ALARM WIRING BT BT01/11/06
13177S
INPUTMODULE
F
SPARE 16
SPARE 15
SPARE 14
SPARE 13
SPARE 12
SPARE 11
SPARE 10
SPARE 9
SPARE 8F-J1
F-J2
1
2
3
F-J3
+12V
SIGNAL
GND
1
2
3
4
5
4
3
2
1
GND
+12V
G-J1
3
2
1
G-J3
G-J2 GPS PARK BRAKE
MOD G GND
PWR
OUTPUTMODULE
G
PRX 3MPH
MASTER -1
2
3
4
5
6
7
8
SIGNAL
B ALARM DR SIG
MUSICAL HORN
CAT
MSG
41
+1
58
7
-15
87
CA
TB
AT
T
CA
TIG
N
49
STEPWELL
COVER
SOL
RR VIEW
MIRROR
ENT AIR LOCK
CIGLIGHTER
RADAR
DETECTOR
BACK UP
MONITOR
GPS
2.5A
SAT RADIO
CB
RADIO
TEMP SENSOR
SAT ANT
AUX STEP
10
9
12
11
125(GPS)
GPS PARK LTS 2
STEPWELL
LIGHTS
ST
EP
IGN
DA
SH
ST
EP
SW
SIG
MA
GD
RS
WS
IGN
AL
2
ST
EP
PW
R+
RELAY
MODULE
B
OUTPUT
B-J2
B-J3
1
2
B J1
SIGNAL
GND
1
2
3
4
CS MAP LGT
LH A/V THERM
LH A/V FAN
RH A/V THERM
RH A/V FAN
RS MAP LGT
M
TV RELAY
5
3
26
6
5
LUGG LK SIG
SEE SHT 2 SEE SHT 2
TO GND STUDBODY ELEC CTR
A/V GND
ILLUM GND X
ILLUM X
CS MAP LT +
CS MAP LT -
RADAR +RADAR SIG
RS MAP LT +
RS MAP LT -
RADAR -
BU MON +
BU MON -
CB +
CB -
SAT RAD +
SAT RAD -
GPS +
GPS -
GPS PARK BRAKE
ELE
CP
WR
CIG +
CIG -
RR MIRR +
RR MIRR -
PROBE 2
PROBE 1
A
B
SAT ANT +
SAT ANT -FAN 2 +
FAN 2 -
THERM 2 +
FAN 1 +
FAN 1 -
THERM 1 +
FA
NG
ND
SU
PP
LY
HIGH/LOW
LOWVOLTAGE
A/V PWR
RR MIR +
CIG +
SAT ANT +
STEP COV IN
STEPWELL COV OUT
GLC PWR 1
STEPWELL LTS +
MUSICAL HORN +
SPARE
MOD B GND
SW
ITC
HG
ND
A
SW
ITC
HG
ND
B
SW
ITC
HG
ND
C
CA
TM
SG
R-
CA
TIL
LU
M
27
CAT ILLUM
ILL
UM
B
GAUGE ILLUML
STEPWELL COV MOTOR J2
STEPWELL COV MOTOR J1
STEPWELL LTS +
STEPWELL LTS -
A/V POWER
GPS IGNITION
LU
GG
LK
SIG
LU
GG
UN
LK
SIG
+1
58
7
MA
ST
ER
-
GL
CG
ND
PA
RK
BR
AK
E
RE
VE
RS
E
NE
UT
RA
L
3M
PH
SIG
NA
L
CLR
LT
GN
D1
-15
87
IGN
IN
CA
TB
AT
T
CA
TIG
N
ILL
UM
A
MO
DH
GN
D
MO
DG
ND
3
ILL
UM
GN
DA
CA
TM
SG
R-
MO
DB
GN
DS
UP
PL
Y
SA
TA
NT
-
MA
GD
RS
W-
RR
MIR
R-
ST
EP
WE
LL
LT
S-
TU
RN
SIG
NA
LG
ND
ST
EP
IGN
ITIO
N
DR
SW
SIG
2
MO
DA
GN
D
CE
LL
-
12
VC
OM
P-
GE
NC
NT
RL
GN
D
GE
NC
NT
RL
GN
D MU
SIC
AL
HO
RN
-
DO
OR
LK
SU
PP
LY
-
S2
-GN
D
EL
EC
GN
D3
EL
EC
GN
D3
GP
SP
AR
KLT
S
PIL
OT
SE
AT
-
MA
PL
TG
ND
FA
NG
ND
SU
PP
LY
GE
ND
RS
IG3
125(G
PS
)
ST
EP
PO
WE
R
+12V
SIG
NA
L
GN
D
+12V
SIG
NA
L
GN
D
TV RELAY IGNITION
GROUND STUD 1
4
6
1
2B
5B
3
7 9
108
GL
CP
WR
1
GPS PARK LTS 1
DA
SH
ST
EP
SW
+
ENT AIR LOCK SIGLR
A/C
FA
NR
S+
MAG DR SW +
1 2 3 4 5 6
1
2
ENT AIR LOCK-
ABCD
TV RELAY GND
TV
RE
LA
YG
ND
7.5A
10A
7.5A
7.5A
7.5A
7.5A
7.5A
10A
7.5A
10A
4
LR
A/C
FA
NC
S+
LR A/C FAN CS +
54
ST
EP
WE
LL
CO
V+
B
C942
STEPWELL COV GND
ST
EP
WE
LL
CO
VG
ND
A
ST
EP
WE
LL
CO
VG
ND
B
57
56
ST
EP
WE
LL
CO
VG
ND
ST
EP
WE
LL
CO
VR
LY
GN
D
C954
FAN 1 +
PROBE 1
PROBE 2
C929
C930
C901
C90
C902
C903
C905
C904
C928
RADAR SW
C953
C940
C931
+
-
ST
EP
WE
LL
CO
V+
A
CAMERA -
CAMERA +
BU MON -ABU MON +A
SEESHEET
2
CAMERA GNDCAMERA +A
ILL
UM
BB
ILLU
MG
ND
BB
CAMERA COLOR SIG
CAMERA COLOR SIG
-
+
VOLTAGE SUPPRESSION5KP16CA
SH
AD
E+
LU
GG
LK
GN
D
BA
LA
RM
DR
SIG
1
2
3
4
5
6
1
2
3
4
5
6
GROUND STUD 2
CA B D E F G H J K L M
A
B
A
B
STEPWELL COV MOTOR J1
STEPWELL COV GND A
STEPWELL COV +B
STEPWELL COV IN
STEPWELL COV RLY GND A
STEPWELL COV MOTOR J2
STEPWELL COV GND B
STEPWELL COV +A
STEPWELL COV OUT
STEPWELL COV RLY GND B
J1
J2 J3
J4
C905A
C905B
1
2
3
4
5
1 2 3 4 5 1 2 3 4 5
1
2
3
4
5
MICRO 4
53
1 2
NC
NO
COMM
COIL COIL
MICRO 4
53
1 2
NC
NO
COMM
COIL COIL
MICRO 4
53
1 2
NC
NO
COMM
COIL COIL
MICRO 4
53
1 2
NC
NO
COMM
COIL COIL
E
E
E
E
CAPACITOR ON
ELEC GND
AA
A
A
B
B
B
CR1 (DIODE TRANSIENT)
C
DE
EE
E
RELAY BOARD
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-27 ~Rev. “C”
Wiring Schematic 0086799 - Front, Body_Page 2 of 2
10
7
2B3
9
1
6
4
5B
8
8
5B
1
9
32B
7
10
4
6
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13131F
SCHEMATIC,WRG,FRONT,BODY
01/05/05 SS
BT 0086799
M450
NONE
2 201/17/050071210
15
14
13
12
11
16
6
7
8
9
10
5
4
3
2
1
17
28
29
CLR LT GND 2
CLR LT PWR 1
CLR LT PWR 2
GPS PARK LTS
125(GPS) SPEED
CLOCK BATT A
CLOCK IGN A
CLOCK
CLOCK GND
1
2
3
4
5
10
9
8
7
6
11
12
1
8
7
6
5
4
3
2
1
J1
J3
6
1
2
3
4
5
6
7
8
5
4
3
2
1
+1587
-1587
A3-113 3MPH
NEUTRAL
REVERSE
RV IGN IN
LUGG DR LK
LUGG DR UNLK
HOUSE
HOUSE
HOUSE
L VISOR UP
L VISOR DN
R VISOR UP
R VISOR DN
LEFT TURN
RIGHT TURN
CLOCK IGN A
CLOCK BATT A
A3-129 PARK BRAKE
STEP PWR +
ILLUM A
GEN OIL PRES +
GEN OIL PRES -
GEN OIL TEMP +
GEN OIL TEMP -
GEN BATT (SPARE)
GEN RUN
CAT MSG BATT
CAT MSG IGN
GENERATORCONNECTOR
ON STAR +12V
PRX 3MPH
GEN COOLANT TEMP
BN/WH (OIL PRESS)
GLC GEN START
GRAY HOURMETER
GEN CNTL 1
RUN/STOP
BN/WH (OIL TEMP)
GREEN
GRAY
WH/RD
INTERACE #1
2
3
4
5
6
7
8
9
INTERACE #2
INTERACE #3
14
15
N/C
REMOTE START STOP INPUT
THERM INPUT +12V
GROUND
GEN DOOR INPUT +12V
ACTIVITY INPUT
N/C
+12V BATT (HOUSE)
START/STOP
+12V BATT (GEN)
N/C
N/C
N/C
HOURMETER
INTERACE
L TURN SIG -
LEFT TURN A
L MARKER LT -
L MARKER LT +
LEFT BODY
1
2
3
4
5
8
7
6
9
GLC GEN START B
GLC HOURMETER
ELE
CG
ND
3
AC THERMMODULETHERM MOD SIG
THERM MOD ININPUT
OUT
40
GEN DR SW SUPPLY
GLC GND
GLC PWR 4
GLC PWR 2
GE
NC
NT
RL
GN
D(G
ND
E)
+12V
5
4
3
2
1
1
C935
C934
1
2
3
4
5
6
7
8
REMOTE START STOP INPUT
MO
DG
ND
H
2
3
SIG
GND
OUTPUT MODULE
H
REMOTE START/STOP
ON STAR
12V
ON STAR +12V
ON STAR -
GEN RUN
GEN OIL TEMP +
MOD H GND
MA
GD
RS
WS
IG3
TU
RN
SIG
NA
LG
ND
12
5(G
PS
)
GP
SP
AR
KLT
S
ST
EP
PO
WE
R
CL
RL
TS
A
CL
RL
TS
GN
DA
CL
RL
TS
B
CLR
LT
SG
ND
B
CLR
LT
SP
WR
C
CLR
LT
SG
ND
C
CL
RL
TS
D
CL
RL
TS
GN
DD
CL
RL
TS
E
CLR
LT
SG
ND
E
CL
RL
TS
F
CLR
LT
SG
ND
F
CL
RL
TS
G
CL
RL
TS
GN
DG
A B C D E F G
CA
TIG
N
CA
TB
AT
T
GL
CG
ND
-15
87
ILL
UM
A
CL
RL
TS
GN
D
RV
IGN
ITIO
N
3M
PH
SIG
NA
L
NE
UT
RA
L
RE
VE
RS
E
MA
ST
ER
+1
58
7
PA
RK
BR
AK
E
PR
X3
MP
H
DA
TA
LO
OP
VISOR
LEFT
RIGHT
VISOR
L VISOR UP
L VISOR DN
R VISOR UP
R VISOR DN
MASTER
C941
C606
C605
C604
SHADE MODULE
5
6
2
3
4
5
6
7
C9
50
7
7
6
5
4
2
3
4
3
2
LEFT REAR SHADE +
RIGHT REAR SHADE -
RIGHT REAR SHADE +
LEFT FRONT SHADE +
RIGHT FRONT SHADE -
LEFT SHADE -
LEFT SHADE +
RIGHT SHADE -
ENT DOOR SHADE -
PILOT SHADE +
CO-PILOT SHADE -
C938A
GLC
PW
R1
SEE SHT 1SEE SHT 1
1
2
3
MAG DR SW SIG 3
THERM MOD SIG
ON STAR IGN
ON STAR IGN
C952
BE
DR
OO
M
TOP GAUGEPANEL
TV
RE
LA
YG
ND
GLC PANEL
IMODULE
GND
SIG
3
2
8
7
6
5
4
3
2
1
C955
C956
1
1
2
3
4
5
+12V
1 2 3
GLC GEN START A
GEN RUN/STOP
51
52
53
DIODE ARRAY
LR A/C FAN RS +
10
11
12
LR
A/C
FA
NR
S+
LR
A/C
FA
NC
S+
LR A/C FAN RS -
5
1
ST
EP
WE
LL
CO
VR
LY
GN
D
ST
EP
WE
LL
CO
VG
ND
ST
EP
WE
LL
CO
VR
LY
GN
D
CL
RL
TS
B
CL
RL
TS
GN
DA
ST
EP
WE
LL
CO
VG
ND
C960
I-J2
I-J3
C936
C937
C939
C933
C938
PIL
OT
/CO
-PIL
OT
C9
51
LIV
ING
RO
OM
H-J2
H-J3
D1 ANODE
D1 CATHODE
D1 CATHODE
BA
CK
UP
SIG
-
BACK UP SIG +
LE
FT
TU
RN
41B
RIG
HT
TU
RN
A
RIG
HT
TU
RN
B
LEFT TURN B
VIDEO SWITCHER
CHASSIS GND
CAMERA SW 1B
CAMERA SW 2B
12A
12B
CAMERA SW 1A
CAMERA SW 2A
ILL
UM
AA
ILL
UM
GN
DA
A
CAMERA SWITCHDASH
BU
MO
N+
A
BU
MO
N-A
CH
AS
SIS
GN
D
CH
AS
SIS
GN
D
RIG
HT
TU
RN
B
LE
FT
TU
RN
B
RE
VIN
REV IN
CA
ME
RA
SW
2
BU
MO
N-A
BU
MO
N+
A
CA
ME
RA
SW
1
ILL
UM
BB
ILL
UM
GN
DB
B
CA
ME
RA
CO
LO
R+
CA
ME
RA
CO
LO
RS
IG
BA
CK
UP
SIG
+
CAMERA GND
CAMER +A
LEFT SIDECAMERA
FRONTCAMERA
RIGHT SIDECAMERA
HY
DR
OS
WID
HYDRO SW ID
MO
DU
LE
1M
OD
UL
E2
MO
DU
LE
3
RIGHT FRONT SHADE +1
RIGHT SHADE +1
1CO-PILOT SHADE +
8
8
8LEFT REAR SHADE -
LEFT FRONT SHADE -
PILOT SHADE -
ENT DOOR SHADE +
13
14
15
LEFT FRONT SHADE +
LEFT FRONT SHADE -
LEFT REAR SHADE +
LEFT REAR SHADE -
LEFT SHADE +
LEFT SHADE -
41A
1 2 3 4 5 6
SHADE INTERFACE
* * * *
CO-PLIOT SHADE
C949A
PILOT SHADE -
PILOT SHADE +
C933A
RIG
HT
FR
ON
TS
HA
DE
+
RIG
HT
FR
ON
TS
HA
DE
-
RIG
HT
RE
AR
SH
AD
E+
RIG
HT
RE
AR
SH
AD
E-
RIG
HT
SH
AD
E+
RIG
HT
SH
AD
E-
EN
TD
OO
RS
HA
DE
-
EN
TD
OO
RS
HA
DE
+
CO
-PIL
OT
SH
AD
E-
CO
-PIL
OT
SH
AD
E+
MO
DU
LE
1LIV
ING
RO
OM
SW
ITC
HP
AN
EL
SW
ITC
HP
AN
EL
BE
DR
OO
MM
OD
UL
E2
SW
ITC
HP
AN
EL
PIL
OT
/CO
-PIL
OT
MO
DU
LE
3
SWITCH PANELLIVINGROOM
SWITCH PANELBEDROOM
SWITCH PANELPILOT/CO-PILOT
+
-
SH
AD
E-
SH
AD
E-
SH
AD
E+
SH
AD
E+
GEN DR SW SUPPLY
9 CLR LTS(BA)
12
34
56
78
91
01
11
21
23
45
67
89
C607A
C607B
12
C607C
21
C607D
GLASS SENSOR 3
B ALARM DR SIG
LUGG LK SIG
LUGG UNLK SIG
DR LK SIG
DR UNLK SIG
SIREN RELAY MARKER LT RELAY
SIREN
MARKER LT
+12V
ENT DR UNLK BL
ENT DR LK RD
LUGG DR UNLK
LUGG DR LK
GND
BA
LA
RM
DR
SIG
LU
GG
LK
SIG
LU
GG
UN
LK
SIG
DR
UN
LK
SIG
DR
LK
SIG
SEE SHT 1
EN
TD
RU
NLK
BL
EN
TD
RLK
RD
BURGLAR ALARM
GLASS SENSOR 1
SIR
EN
RE
LA
Y#
86
MA
RK
ER
LT
RE
LA
Y#
86
MA
RK
ER
LT
SIR
EN
SIR
EN
-
SIREN +SIREN -
SIREN
CL
RL
TS
(BA
)
GROUND STUD
CA B D E F G H J K L M
D1 D2
B
C
D
A
5
2
4
X
LOAD
(-)
(+)
FLASHER
1 2 3 4 5 6 7 8 9
87A
30
87
8586
MINI87A
30
87
8586
MINI
39
9
8
7
6
5
4
3
2
1R MARKER +
R MARKER -
RIGHT TURN A
R TURN SIG -
EMS HOURMETER
GLASS SENSOR 1
GLASS SENSOR 2
GLASS SENSOR 3
EMS HOURMETER
SEE SHT 1
RIGHT BODYINTERFACE
10
11
12
LR A/C FAN CS +
LR A/C FAN CS -
3
ADD WIRING FOR BACK UP MONITOR FEATURE
D CHANGE SHADE WIRING AND GEN DOOR SW BT BT11/11/05
13177D
E ADD & CHANGE BURGLAR ALARM WIRING BT BT01/11/06
13177S
A
AND ADD STEPWELL COVER +
BT 03/08/05
BT13148UMOVE PILOT AND CO-PILOT CIRCUITS
B
ADD DIODE TO DOOR BELL CIRCUIT
BT 04/18/05
BT13148S
C
5KP16CA TO ENT AIR LOCK (ECR 476)
BT BT09/06/05
13151PADD DIODE TRANSIENT VOLTAGE SUPRESSION
F ADD HVAC ILLUMINATION CO-POLIT SEAT BTBT
02/10/0613192C
B
BB
B
B
B BB
B
B
B
BB
BB
B
B
B
D
D D
D
DD
D
D
D
D
D
D
D
D
D
D
D
D
EE E E E E E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-28 ~ Rev. “C”
Wiring Schematic 0086799 - Front, Body_Page 2 of 2 - Exploded View A
10
7
2B3
9
1
6
4
5B
8
8
5B
1
9
32B
7
10
4
6
7
8
9
10
11
A B C D E F G H J K L M
16
17
28
29
6
5
4
3
2
1
J1
N/C
REMOTE START STOP INPUT
THERM INPUT +12V
GROUND
GEN DOOR INPUT +12V
ACTIVITY INPUT
EL
EC
GN
D3
AC THERMMODULETHERM MOD SIG
THERM MOD ININPUT
OUT
GEN DR SW SUPPLY
GLC GND
GE
NC
NT
RL
GN
D(G
ND
E)
+12V
5
4
3
2
1
1
C935
C934
1
2
3
4
5
6
7
8
REMOTE START STOP INPUT
MO
DG
ND
H
2
3
SIG
GND
OUTPUT MODULE
H
REMOTE START/STOP
ON STAR
12V
ON STAR +12V
ON STAR -
MOD H GND
MA
GD
RS
WS
IG3
TU
RN
SIG
NA
LG
ND
12
5(G
PS
)
GP
SP
AR
KLT
S
ST
EP
PO
WE
R
CL
RL
TS
A
CL
RL
TS
GN
DA
CL
RL
TS
B
CL
RL
TS
GN
DB
CL
RL
TS
PW
RC
CL
RL
TS
GN
DC
CL
RL
TS
D
CL
RL
TS
GN
DD
CLR
LT
SE
CL
RL
TS
GN
DE
CL
RL
TS
F
CL
RL
TS
GN
DF
CL
RL
TS
G
CL
RL
TS
GN
DG
A B C D E F G
CA
TIG
N
CA
TB
AT
T
GL
CG
ND
-1587
ILL
UM
A
CL
RL
TS
GN
D
RV
IGN
ITIO
N
3M
PH
SIG
NA
L
NE
UT
RA
L
RE
VE
RS
E
MA
ST
ER
+1587
PA
RK
BR
AK
E
PR
X3
MP
H
DA
TA
LO
OP
SHADE MODULE
5
6
2
3
4
5
6
7
C9
50
7
7
6
5
4
2
3
4
3
2
LEFT REAR SHADE +
RIGHT REAR SHADE -
RIGHT REAR SHADE +
LEFT FRONT SHADE +
RIGHT FRONT SHADE -
LEFT SHADE -
LEFT SHADE +
RIGHT SHADE -
ENT DOOR SHADE -
PILOT SHADE +
CO-PILOT SHADE -
C938A
GLC
PW
R1
SEE SHT 1SEE SHT 1
MAG DR SW SIG 3
THERM MOD SIG
ON STAR IGN
C9
52
BE
DR
OO
M
TV
RE
LA
YG
ND
GLC PANEL
IMODULE
GND
SIG
3
2
8
7
6
5
4
3
2
1
C955
C956
1
1
2
3
4
5
+12V
1 2 3
LR
A/C
FA
NR
S+
LR
A/C
FA
NC
S+
5
1
ST
EP
WE
LL
CO
VR
LY
GN
D
ST
EP
WE
LL
CO
VG
ND
I-J2
I-J3
C936
PIL
OT
/CO
-PIL
OT
C9
51
LIV
ING
RO
OM
H-J2
H-J3
CAMERA SW 1A
CAMERA SW 2A
ILL
UM
AA
ILLU
MG
ND
AA
CAMERA SWITCHDASH
BU
MO
N+
A
BU
MO
N-A
ILL
UM
BB
ILLU
MG
ND
BB
CA
ME
RA
CO
LO
R+
CA
ME
RA
CO
LO
RS
IG
CAMERA GND
CAMER +A
LEFT SIDECAMERA
FRONTCAMERA
RIGHT SIDECAMERA
HY
DR
OS
WID
HYDRO SW ID
MO
DU
LE
1M
OD
UL
E2
MO
DU
LE
3
RIGHT FRONT SHADE +1
RIGHT SHADE +1
1CO-PILOT SHADE +
8
8
8LEFT REAR SHADE -
LEFT FRONT SHADE -
PILOT SHADE -
ENT DOOR SHADE +
1 2 3 4 5 6
SHADE INTERFACE
* * * *
CO-PLIOT SHADE
C949A
PILOT SHADE -
PILOT SHADE +
C933A
RIG
HT
FR
ON
TS
HA
DE
+
RIG
HT
FR
ON
TS
HA
DE
-
RIG
HT
RE
AR
SH
AD
E+
RIG
HT
RE
AR
SH
AD
E-
RIG
HT
SH
AD
E+
RIG
HT
SH
AD
E-
EN
TD
OO
RS
HA
DE
-
EN
TD
OO
RS
HA
DE
+
CO
-PIL
OT
SH
AD
E-
CO
-PIL
OT
SH
AD
E+
MO
DU
LE
1L
IVIN
GR
OO
MS
WIT
CH
PA
NE
L
SW
ITC
HP
AN
EL
BE
DR
OO
MM
OD
UL
E2
SW
ITC
HP
AN
EL
PIL
OT
/CO
-PIL
OT
MO
DU
LE
3
SWITCH PANELBEDROOM
SWITCH PANELPILOT/CO-PILOT
+
-
SH
AD
E-
SH
AD
E+
SH
AD
E+
BA
LA
RM
DR
SIG
LU
GG
LK
SIG
LU
GG
UN
LK
SIG
DR
UN
LK
SIG
DR
LK
SIG
SEE SHT 1
EN
TD
RU
NLK
BL
EN
TD
RL
KR
D
B
B
BB
BB
B
B
D D
D
DD
D
D
D
D
D
D
EE E E E E E
E
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-29 ~Rev. “C”
Wiring Schematic 0086799 - Front, Body_Page 2 of 2 - Exploded View B
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13131F
SCHEMATIC,WRG,FRONT,BODY
01/05/05 SS
BT 0086799
M450
NONE
2 201/17/050071210
15
CLOCK BATT A
CLOCK IGN A
CLOCK
CLOCK GND
1
2
3
4
5
10
9
8
7
6
11
12
6
7
8
5
4
3
2
1
HOUSE
HOUSE
L VISOR UP
L VISOR DN
R VISOR UP
R VISOR DN
LEFT TURN
RIGHT TURN
CLOCK IGN A
CLOCK BATT A
A3-129 PARK BRAKE
STEP PWR +
ILLUM A
GEN OIL PRES +
GEN OIL PRES -
GEN OIL TEMP +
GEN OIL TEMP -
GEN BATT (SPARE)
GEN RUN
CAT MSG BATT
CAT MSG IGN
PRX 3MPH
GLC GEN START
GRAY HOURMETER
GEN CNTL 1 GREEN
GRAY
WH/RD
4
5
6
7
8
9
INTERACE #2
INTERACE #3
INTERACE
L TURN SIG -
LEFT TURN A
L MARKER LT -
L MARKER LT +
LEFT BODY
1
2
3
4
5
8
7
6
9
VISOR
LEFT
RIGHT
VISOR
L VISOR UP
L VISOR DN
R VISOR UP
R VISOR DN
C941
C606
C605
1
2
3 TOP GAUGEPANEL
53
DIODE ARRAY
LR A/C FAN RS +
10
11
12
LR A/C FAN RS -
ST
EP
WE
LL
CO
VR
LY
GN
D
CLR
LT
SB
CL
RL
TS
GN
DA
ST
EP
WE
LL
CO
VG
ND
C960
C933
C938
D1 ANODE
D1 CATHODE
BA
CK
UP
SIG
-LE
FT
TU
RN
41B
RIG
HT
TU
RN
A
RIG
HT
TU
RN
B
LEFT TURN B
VIDEO SWITCHER
CHASSIS GND
CAMERA SW 1B
CAMERA SW 2B
12A
12B
CH
AS
SIS
GN
D
CH
AS
SIS
GN
D
RIG
HT
TU
RN
B
LE
FT
TU
RN
B
RE
VIN
REV IN
CA
ME
RA
SW
2
BU
MO
N-A
BU
MO
N+
A
CA
ME
RA
SW
1
BA
CK
UP
SIG
+
13
14
15
LEFT FRONT SHADE +
LEFT FRONT SHADE -
LEFT REAR SHADE +
LEFT REAR SHADE -
LEFT SHADE +
LEFT SHADE -
41A
SH
AD
E-
9 CLR LTS(BA)
12
34
56
78
9
C607B
12
C607C
21
C607D
SIREN RELAY MARKER LT RELAY
SIREN
MARKER LT
+12V
ENT DR UNLK BL
ENT DR LK RD
LUGG DR UNLK
LUGG DR LK
GND
GLASS SENSOR 1
SIR
EN
RE
LA
Y#
86
MA
RK
ER
LT
RE
LA
Y#
86
MA
RK
ER
LT
SIR
EN
SIR
EN
-
SIREN +SIREN -
SIREN
CLR
LT
S(B
A)
GROUND STUD
CA B D E F G H J K L M
D1 D2
B
C
D
A
5
2
4
X
LOAD
(-)
(+)
FLASHER
1 2 3 4 5 6 7 8 9
87A
30
87
8586
MINI87A
30
87
8586
MINI
39
9
8
7
6
5
4
3
2
1R MARKER +
R MARKER -
RIGHT TURN A
R TURN SIG -
EMS HOURMETER
GLASS SENSOR 1
GLASS SENSOR 2
GLASS SENSOR 3
EMS HOURMETER
SEE SHT 1
RIGHT BODYINTERFACE
10
11
12
LR A/C FAN CS +
LR A/C FAN CS -
3
ADD WIRING FOR BACK UP MONITOR FEATURE
D CHANGE SHADE WIRING AND GEN DOOR SW BT BT11/11/05
13177D
E ADD & CHANGE BURGLAR ALARM WIRING BT BT01/11/06
13177S
A
AND ADD STEPWELL COVER +
BT 03/08/05
BT13148UMOVE PILOT AND CO-PILOT CIRCUITS
B
ADD DIODE TO DOOR BELL CIRCUIT
BT 04/18/05
BT13148S
C
5KP16CA TO ENT AIR LOCK (ECR 476)
BT BT09/06/05
13151PADD DIODE TRANSIENT VOLTAGE SUPRESSION
F ADD HVAC ILLUMINATION CO-POLIT SEAT BTBT
02/10/0613192C
BB
B
B
B BB
B
B
B
D
D
D
D
D
D
D
E
E
E
E
E
E
E
E
E
E
E
E
E
E
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-30 ~ Rev. “C”
Wiring Schematic 0076506 - Datalink
GROUNDBATTERY
J1587-C
J1587+C
J19
39
INT
ER
FA
CE
GN
YL
SH
C SH
INT
ER
FA
CE
J19
39
B
C
YL
GN
A
B
C
A
A
B
120 OHMEND OF LINE
RESISTOR
1939+
1939-
A
B
C
GN
SH
YL
A
B
C
GN
SH
YLSH
YL
GN
A
B
C
SH
GN1939-
SH
GN
ABS
J1939 DATA LINK
YL1939+
YL
TRANSMISSION
J1939 DATA LINK
1939+
1939-
C507
C
A
B
SH
YL
GN
YL
GN
YL
SH
SH
GN
CSH
C
B
GN
YL
J19
39
INT
ER
FA
CE
A
B
A
C
A
B
C SH
SH
YL
GN
J19
39
INT
ER
FA
CE
C
B
A
GN
SH
YLA
B
C
GN
YL
B
A
SH
GN
YL YL
GN
SHC
A
B
REAR BULKHEAD
C
B
C
YL
GN
SH
A
J19
39
INT
ER
FA
CE
B
SHC
A
A
B
YL
GN
120 OHMEND OF LINE
RESISTOR
J
F
G
H
9-PINDIAGTOOL
B
C
E
D
A
GN
SH
YL
REAR DIAGNOSTIC
G
FRONT DIAGNOSTIC
H
J
GN
SH
D
E
F
YL
A
C
B 9-PINDIAGTOOL
C820
B
A
C
D D
C
A
B
C331
J1587-BJ1587+B
C8
V
W
J1587+J1587-
J1587-BJ1587+B
J1587-J1587+
J1587-A
J1587+A SPEEDOMETERJ1587 DATA LINK
PRX MODULEJ1587 DATA LINKJ1587-A
J1587+A
ENGINE CONTROL BOX
J1587 DATA LINK
ABS
J1587 DATA LINKJ1587+B
J1587-B
J1587-D
J1587+D
J1587-A
J1587+ATRANSMISSION
J1587 DATA LINK
SH
GN
YL
GNB
C SH
C
B
INT
ER
FA
CE
J19
39
B
C
A SH
YLA
GN
YLA
SHCSH
GN
YL A
B GN
YL
GATEWAYJ1939
I/O CONTROLS
J1587+B
J1587-B
C600
11
12
E
F
C615
J1587+
J1587-
J1587+A
J1587-A
X
W
C821
J1587+
J1587-
J1587+
J1587-
DIAGNOSTICDDR PWR 12 DDRPWR12
C8
X
J1939+
J1939-
C800C825
AENGINE ECM(PARTIAL)
B
ENGINE HARNESS
DATA LINK HARNESS
50
34
42J1939 SHIELD
CJ1939 SHIELD
J1939-
J1939+
C
B
A
C901
10A
DDR PWR
8
9
J1857+D
J1857-D
12V BATTERY
CHASSIS
A
B
YL
GN
C
B
A YL
SH
GN
A
B
C
INT
ER
FA
CE
J19
39
SHC
YL
GN
SH
YL
SH
GN
GN
YL
SH
HADLEYAIR LEVEL
J1939
YL
GN
SH
A ADD AIR LEVEL SYSTEM TO SCHEMATIC, CHANGE DRAWING SIZE
FROM B TO C (ECR 504)
BTBT
09/06/0513151P
+ -
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
CPAGE
__OF__
1
2
3
4
5
A B C D E F G H
0076506
SCHEMATIC,WRG,DATALINK J1939 & J1587
04/13/04
10/11/04
SS
SS 1 1
NONE13082W
M450 LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
A
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-31 ~Rev. “C”
Wiring Schematic 0075796 - Living Room, Bedroom, C/S
10/11/05
BTBTADD REAR A/V FANS + & - CIRCUITD
13164N05/09/05
BTBTMOVE WIRES IN EMS LOAD CENTERS FOR A/C EMSC
13148D04/27/05
BTBTADD RELAYS TO A/C UNITS FOR FURANCEB
01/17/0513131F
BTSSUPDATED DRAWING--A
13177B
E ADD SHADE WIRING BTBT
11/11/0513177D
F CHANGE CONNECTORS FOR LOAD CENTERS BTBT
02/06/0613177V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13082W
SCHEMATIC,WRG,LIVINGROOM,BEDROOM,C/S
09/07/04 SS
SS 0075796
M450
NONE
-10/11/04 -
BLOCK 27
6
7
8
9
5
4
3
2
1
MARKER LIGHTSINTERFACE
MARKER LT +
MARKER LT -
TURN SIG LT +
TURN SIG LT -
GLASS SENSOR 1
GLASS SENSOR 2
EMS HOURMETER
GLASS SENSOR 3
BR WD VIS LT -
DC CNTL SIG 3
DC CNTL SIG 2
DC CNTL SIG 1
RELAY BOX -
BR WD VIS LT +
BR CEL VIS LT -
BR CEL VIS LT +
SPARE 9 -
SPARE 9 +
SPARE 8 -
SPARE 8 +
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 24
PORCH LT +B
PORCH LT -B
BLOCK 29
BLOCK 28
SPARE 4 -
SPARE 4 +
TURN SIG LT +A
TURN SIG LT -A
BLOCK 76
TURN SIGNALLIGHT
SPARE CIRCUITS
PORCHLIGHT
BR
CE
LL
T-H
BR
CE
LL
T+
H
BR
CE
LLT
+G
BR
CE
LLT
-G
BR
CE
LLT
-E
BR
CE
LLT
+E
LR
CE
LLT
+E
LR
CE
LLT
-E
BR
CL
OL
T-A
A
BR
CL
OL
T+
AA
BR
CE
LLT
+F
BR
CE
LLT
-F
KIT
A/C
EM
S2
KIT
A/C
EM
S1
KIT
A/C
FU
R2KIT
A/C
FU
R1
KIT
CH
EN
A/C
-
KIT
CH
EN
A/C
+
BLOCK 44
KITCHEN A/C
------
BLOCK 41
BLOCK 54A
LIVINGRMCEILINGLIGHT
BEDROOMCLOSET LT
BLOCK 62BEDROOMCEILING LT
DC LOADCENTER
1
3
2SWITCH PANELCO-PILOT 2
CP SW PL SIG 1B
CP SW PL SIG 2B
CP SW PL SIG 4B
CP SW PL SIG 4C
CP SW PL SIG 2C
CP SW PL SIG 1C
SWITCH PANELCO-PILOT 2
2
3
1
BLOCK 33
BLOCK 34
10K HEATERDASH
HEATER DASH +
HEATER DASH -
BLOCK 26
B
AGRAB HAN LT+
GRAB HAN LT-
BLOCK 31
GRABHANDLELIGHT
MARKERLIGHT
BLOCK 30
MARKER LT -A
MARKER LT +AA
B
A
B
SPARE 5 -
SPARE 5 +
SPARE 6 -
SPARE 6 +
3
4
5
6
FRONT A/CBLOCK 36
FRT A/C -
FRT A/C +
FRT A/C FUR 2
FRT A/C FUR EMS 2
FRT A/C FUR 1
FRT A/C FUR EMS 1
-
-
-
-
-
-
DC
CN
TL
SIG
4D
DC
CN
TL
SIG
3
BLOCK 45SLIDE-OUT DCCONTROL SIGNAL
3 4--
BLOCK 47REFRIGERATOR
RE
GR
IG+
RE
GR
IG-
BA
BLOCK 46MARKERLIGHT
MA
RK
ER
LT
+C
MA
RK
ER
LT
-C
21
DC
CN
TL
SIG
2D
DC
CN
TL
SIG
1D
123456
SP
AR
E2
+
SP
AR
E2
-
SP
AR
E3
+
SP
AR
E3
-
SP
AR
E9
-
SP
AR
E9
+
SP
AR
E8
-
SP
AR
E8
+
SP
AR
E7
-
SP
AR
E7
+
BLOCK 49SPARECIRCUITS
6 5 4 3 2 1 - - - - - -
BATH A/C
BLOCK 51
BA
TH
A/C
+
BA
TH
A/C
-
BA
TH
A/C
FU
R1
BA
TH
A/C
FU
R2
BA
TH
A/C
EM
S1
BA
TH
A/C
EM
S2
DC LOADCENTER
BLOCK 23
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1BED A/C FUR 1
BED A/C FUR 2
HEATER DASH +
HEATER DASH -
EMS LD CN 1 +
EMS LD CN 2 +
EMS LD CN 2 -
EMS LD CN 3 +
EMS LD CN 3 -
LH RR LANDING LT +
LH RR LANDING LT -
EMS LD CN 1 -
KIT A/C FUR 2
BED A/C -
BED A/C +
BATH A/C FUR 2
BATH A/C FUR 1
BATH A/C -
BATH A/C +
KIT A/C FUR 1
KIT A/C -
KIT A/C +
FT A/C FUR 2
FT A/C FUR 1
FT A/C -
FT A/C +1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 22
DC LOADCENTER
BLOCK 21
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
KIT TST SIG
THERMOSTAT GND B
SPARE 2+
SPARE 2-
SPARE 3+
SPARE 3-
SPARE 4+
SPARE 5+
SPARE 5-
SPARE 6+
SPARE 6-
SPARE 7+
SPARE 7-
SPARE 4-
REGRIG -
BR CEL LT -
BR CEL LT +
BR CLO LT -
BR CLO LT +
REGRIG +
PORCH LT CIR -
PORCH LT CIR +
LR CEL VIS LT -
LR CEL VIS LT +
LR CEL LT -
LR CEL LT +1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 20
DC LOADCENTER
RH RR LANDING LT -
RH RR LANDING LT +
BEDROOMCLOSET LT
BLOCK 54
BR
CLO
LT
+A
BR
CLO
LT
-A
PO
RC
HLT
-C
PO
RC
HLT
+C
BLOCK 50
PORCHLIGHT
BEDROOMCEIL LT
BLOCK 57
BR
CE
LLT
+A
BR
CE
LLT
-A
BE
DA
/CE
MS
1
BE
DA
/CE
MS
2
BE
DA
/CF
UR
2
BE
DA
/CF
UR
1
BE
DA
/C-
BE
DA
/C+
BLOCK 56
BEDROOM A/C
------
1 2 3 4
GLA
SS
SN
ES
OR
3
GLA
SS
SN
ES
OR
1
GLA
SS
SN
ES
OR
2
BLOCK 60GLASSSENSOR
BLOCK 55TURN SIGLIGHT
TU
RN
SIG
LT
-B
TU
RN
SIG
LT
+B
BR
WD
VIS
LT
+
BR
WD
VIS
LT
-
BLOCK 58BEDROOMWINDOWVISTA LT
BR
CE
LLT
+D
BR
CE
LLT
-D
BLOCK 59BEDROOMCEILINGLIGHT
BA A B BA BA
LR
CE
LLT
-L
LR
CE
LL
T+
L
MA
RK
ER
LT
+D
MA
RK
ER
LT
-D
BLOCK 73MARKERLIGHT
A B BA
BLOCK 73AMARKERLIGHT
MA
RK
ER
LT
-E
MA
RK
ER
LT
+E
MA
RK
ER
LT
+F
MA
RK
ER
LT
-F
BLOCK 73BMARKERLIGHT
A B BA
BLOCK 73CMARKERLIGHT
MA
RK
ER
LT
-G
MA
RK
ER
LT
+G
MA
RK
ER
LT
+H
MA
RK
ER
LT
-H
BLOCK 73DMARKERLIGHT
A B 21
BLOCK 72EMS PANEL1 J2
EM
SH
OU
RM
ET
ER
EM
SL
DC
N1
+
3
EM
SLD
CN
1-
3
KIT
A/C
EM
S1
KIT
A/C
EM
S2
BLOCK 71EMS PANEL1 J4
1 2 4 5 6
BA
TH
A/C
EM
S1
BA
TH
A/C
EM
S2
BE
DA
/CE
MS
2
EM
SLD
CN
2-
EM
SL
DC
N2+
BE
DA
/CE
MS
1
FT
A/C
EM
S1
EM
SL
DC
N3+
EM
SLD
CN
3-
FT
A/C
EM
S2
BLOCK 79
LH RR LANDING LT -
LH RR LANDING LT +
BLOCK 80
RH REARLANDINGLIGHT
BA
BLOCK 74REAR BRCLO LIGHT
BR
CL
OLT
-C
BR
CLO
LT
+C
BR
CLO
LT
+D
BR
CL
OLT
-D
BLOCK 75REAR BRCLO LIGHT
A B
RH RR LANDING LT +
RH RR LANDING LT -
LR
CE
LLT
+
8
LR CEL LT -
LR CEL LT +D
LR CEL LT +E
12
LIVINGRMCEILINGLIGHT
LIVINGRMCEILINGLIGHT
LOCK 39 BLOCK 38
LIVINGRMCEILINGLIGHT
BLOCK 37
LR
CE
LLT
+H
LR
CE
LLT
-H
LR
CE
LLT
-J
LR
CE
LLT
+J
LR
CE
LLT
+K
LR
CE
LLT
-K
BLOCK 64BEDROOMCEIL LT
BLOCK 63BEDROOMCEIL LT
BLOCK 61BEDROOMCEILINGLIGHT
14
LR CEL LT +G
LIVINGROOMCEILINGLIGHT
BLOCK 35
BLOCK 66BEDROOMLIGHT
BEDROOMCEILINGVISTA LIGHT
LIVINGRMCEILINGLIGHT
BLOCK 40
LR
CE
LLT
+F
LR
CE
LLT
-F
9 1315
BLOCK 32
LIVINGROOMCEILINGVISTA LIGHT
LR
CE
LV
ISLT
+
LR
CE
LV
ISLT
-
- -
BLOCK 65
BR CEL VIS LT -
BR CEL VIS LT +A
B
BR
CE
LL
T+
K
BR
CE
LLT
-K
A BA B A B A B
1
2
PORCH LT CIR +A
PORCH LT CIR -A
16
17
24
23 33
34
BR CLO LT-B
BR CLO LT+B
26
BR CEL LT + B
BR CEL LT - B
27
28
BR
CE
LLT
-D
BR
CE
LLT
-F
BR
CE
LLT
-E
25
BR CEL LT+H
BR CEL LT +E
BR CEL LT +F
BR CEL LT +D
DC CNTL SIG 4
BLOCK 68BOX MODULEJ J1
RE
LA
YC
NT
LS
IG2
F
RE
LA
YC
NT
LS
IG1
F
RE
LA
YC
NT
LS
IG4
F
RE
LA
YB
OX
-
4321
3
4
DC
CN
TL
SIG
1A
DC CNTL SIG 1D
RELAY CNTL SIG 1F
SWITCH PANELBEDROOM
BLOCK 53
BR
SW
PL
SIG
1E
BR
SW
PL
SIG
2E
1 2 3
BR
SW
PL
SIG
4E
BR SW PL SIG 1E20
DC
CN
TL
SIG
2A
22 CP SW PL SIG 2C
CP SW PL SIG 2B
5
21
DC
CN
TL
SIG
4A
DC
CN
TL
SIG
4D
CP SW PL SIG 4C
CP SW PL SIG 4B
BR SW PL SIG 2E
DC CNTL SIG 2D
RELAY CNTL SIG 2F
BR SW PL SIG 4E
RELAY CTL SIG 4F
DC LOADCENTER
BLOCK 48SPARECIRCUITS
18
MARKER LT +B
19
MARKER LT -B
10
11
MA
RK
ER
LT
+A
MA
RK
ER
LT
-A
35
36
TU
RN
SIG
LT
+A
TU
RN
SIG
LT
-A
RH REARLANDINGLIGHT
LR CEL LT -D
LR CEL LT +H
LR CEL LT +J
LR CEL LT -J
LR CEL LT -G LR CEL LT -L
LR CEL LT +L
--
BR
CE
LLT
-C
BR
CE
LLT
+C
BEDROOMCEILINGLIGHT
BLOCK 57A
BR CEL LT +C
BR CEL LT -C
BR CEL LT +J
29BR CEL LT +G
BR CEL LT +K
30
BR CEL LT -J
BR CEL LT -G
BR CEL LT -K
BR CEL LT -H
CS
LR
A/C
FA
N+
321
TH
ER
MO
ST
AT
GN
DB
KIT
TS
TS
IG
BLOCK 46A
SLIDE-OUTINTERFACE
3
CS
LR
A/C
FA
N-
10
11
12
13
14
15
CS LR A/C FAN +
CS LR A/C FAN -
BACK UP SIG
TU
RN
SIG
LT
-B
TU
RN
SIG
LT
+B
BACK UP SIG
BARE END
THEROMSTAT
THEROMSTAT
REAR A/V FANS -
REAR A/V FANS +
REAR A/V FANS +
REAR A/V FANS -
WALL SWITCH
1
2
3
4
5
6
3
4
BLOCK 27A
SHADEINTERFACE
1234 3
BLOCK 45ASLIDE-OUTSHADES
RIG
HT
FR
ON
TS
HA
DE
+
RIG
HT
FR
ON
TS
HA
DE
-
RIG
HT
RE
AR
SH
AD
E+
RIG
HT
RE
AR
SH
AD
E-
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
RIGHT REAR SHADE -
REAR SHADE +
REAR SHADE -
RIGHT REAR SHADE +
BA
M
RIGHT BEDROOM
SHADE MOTOR
RE
AR
SH
AD
E+
RE
AR
SH
AD
E-
1 2 3 2 3 4 5 61
EMS PANEL3
J2
BLOCK 69
J4EMS PANEL 3
BLOCK 69
1 65432321
BLOCK 70EMS PANEL2
J2
BLOCK 70AEMS PANEL 2
J4
1
2
1
2
1 21 21 2
1
2
1 21 21 2 1 21 2
1 2
1
2
1
2
1 2
1314
4
8 12
1
95
13
144 8
12
1
9
5
13
144 8
12
1
9
5
13
144 8
12
1
9
5
B
A
M
FAN
MOTOR
B
A
M
FAN
MOTOR
A
E
E
E
A
A
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
BB
B
B
C C
LINE RUN
D
D
D
D
F FF F
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-32 ~ Rev. “C”
Wiring Schematic 0100164 - Living Room, Bedroom, R/S
10
7
2B3
9
1
6
4
5B
8
BLOCK 58BEDROOMSPOTTER
LIGHT
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13177D
SCHEMATIC,WRG,LIVINGROOM,BEDROOM,R/S
11/09/05 BT
BT 0100164
M450
NONE
111/11/050076440 1
1 2 3 4 5 9876
SPARE CIRCUITBLOCK 65
BLOCK 56BBEDROOM SLIDE
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 56A
BLOCK 40
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
DC LOADCENTER
SP
AR
E10
+
SP
AR
E10
-
SP
AR
E11
+
SP
AR
E11
-
BR SP LT +
BR SP LT -
BR 12V RECEPT +
BR 12V RECEPT -
SPARE 10 +
SPARE 11 +
SPARE 11 -
SPARE 12 +
SPARE 12 -
SPARE 13 +
SPARE 13 -
SPARE 10 -
DC CNTRL SIG 2
FR 12V RECEPT -
FR 12V RECEPT +
HEATER LR -
HEATER LR +
DC CNTRL SIG 4
DC CNTRL SIG 3
DC CNTRL SIG 1
SPARE 16 -
SPARE 16 +
SPARE 15 -
SPARE 15 +
SPARE 14 -
SPARE 14 +1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 41
BLOCK 42
6
7
8
9
5
4
3
2
1RS PORCH LT +
RS PORCH LT -
BED AISLE LT +
BED AISLE LT -
LH BR WD VISTA LT +
LH BR WD VISTA LT -
LH BR CLOSET LT +
LH BR CLOSET LT -
TURN SIG +B
TURN SIG -B
BLOCK 61
BLOCK 62TURN SIG -A
TURN SIG +A
BLOCK 46
MARKER LT -E
MARKER LT +E
MARKER LT +G
MARKER LT -G
BLOCK 44
BLOCK 63
HEATER LR -
HEATER LR +
FR 12V RECEPT +
FR 12V RECEPT -
BLOCK 64
321
BLOCK 45
4 4
BLOCK 43
1 2 3
SP
AR
E12
+
SP
AR
E12
-
SP
AR
E13
+
SP
AR
E13
-
SLIDE-OUTDC CNTL SIGNAL
FRONT DCCONTROL SIGNAL
10K HEATERLIVING ROOM
MARKER LIGHT
MARKER LIGHT
TRUN SIGNAL
TRUN SIGNAL
FRONT 12VRECEPT
RS
PO
RC
HL
T+
RS
PO
RC
HL
T-
MA
RK
ER
LT
+H
MA
RK
ER
LT
-H
MA
RK
ER
LT
-J
MA
RK
ER
LT
+J
LH BR WD VISTA LT -
LH BR WD VISTA LT +
LH BR CLOSET LT -
LH BR CLOSET LT +
BR SW PL SIG 4
BR SW PL SIG 2
BR SW PL SIG 1
BR 12V RECEPT -
BR 12V RECEPT +
BR SP LT -
BR SP LT +
BR
SW
PL
SIG
2
BR
SW
PL
SIG
4
LH
BR
WD
VIS
TA
LT
+
LH
BR
WD
VIS
TA
LT
-
BR
SP
LT
+A
BR
SP
LT
-A
BR
SP
LT
+B
BR
SP
LT
-B
SP
AR
E16
-
SP
AR
E16
+
SP
AR
E15
-
SP
AR
E15
+
SP
AR
E14
-
SP
AR
E14
+
BLOCK 54SPARE CIRCUIT
654321
BLOCK 48
PORCH LIGHT
BLOCK 55BLOCK 55AMARKER
LIGHTMARKERLIGHT
BEDROOM SLIDE
BLOCK 68BR CLOSETLIGHT
BR
12V
RE
CE
PT
-
BR
12V
RE
CE
PT
+
BLOCK 6012V POWER
SUPPLY
BLOCK 58BEDROOMSPOTTER
LIGHT
BLOCK 67LH WINDOWVISTA LIGHT
2 31
BR
SW
PL
SIG
1
12
13
DC
CN
TL
SIG
4A
DC
CN
TL
SIG
2A
DC
CN
TL
SIG
1A
DC
CN
TL
SIG
4B
DC
CN
TL
SIG
3
DC
CN
TL
SIG
2B
DC
CN
TL
SIG
1B
3
1
2
1 2 3 4 5 6 7 8 9
MARKER LIGHTINTERFACE
MA
RK
ER
LT
+
MA
RK
ER
LT
-
TU
RN
SIG
+
TU
RN
SIG
-
6
4
7
MA
RK
ER
LT
+E
MA
RK
ER
LT
+F
5
MA
RK
ER
LT
+G
15
TU
RN
SIG
+A
TU
RN
SIG
+B
TU
RN
SIG
-A
TU
RN
SIG
-B
LH
BR
CLO
SE
TLT
-
LH
BR
CL
OS
ET
LT
+
MARKER LT +J
MA
RK
ER
LT
-H
DC LOADCENTER
DC LOADCENTER
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1BR SP LT +
BR SP LT -
BR 12V RECEPT +
BR 12V RECEPT -
DC CNTL SIG 1C
DC CNTL SIG 2C
DC CNTL SIG 4C
LH BR CLOSET LT +
LH BR CLOSET LT -
LH BR WD VISTA LT +
LH BR WD VISTA LT -
-
BED AISLE LT +
BED AISLE LT -
BED AISLE LT +
BED AISLE LT -
BE
DA
ISL
EL
T+
BE
DA
ISL
EL
T-
BLOCK 47
RS
A/C
FA
N+
RS
A/C
FA
N-
RS A/C FANINTERFACE
BLOCK 44A
RS
A/C
FA
N+
RS
A/C
FA
N-
DC CNTRL SIG 1
DC CNTRL SIG 2
DC CNTRL SIG 4
MA
RK
ER
LT
-F
MA
RK
ER
LT
-E
BR SP LT + A
BR SP LT + B
BR SP LT - A
BR SP LT - B
BR
SP
LT
+
BR SP LT -
BLOCK 66BR AISLELIGHT
BLOCK 57BEDROOM SWITCH
PANEL SIGNAL
BR SW PL SIG 4
BR SW PL SIG 2
BR
SW
PL
SIG
1
DC CNTL SIG 1B
DC CNTL SIG 2B
DC CNTRL SIG 3
DC CNTL SIG 4B
HEATER KIT -
HEATER KIT +
HEATERKITCHEN
BLOCK 70
HE
AT
ER
KIT
+
HE
AT
ER
KIT
-
14
CAMERA SW 1B
CAMERA SW 2B
CAMERA SW 1B
CAMERA SW 2B
CA
ME
RA
SW
1B
CA
ME
RA
SW
2B
BLOCK 57BCAMERA VIEWSWITCHW/38105-16
CA
ME
RA
SW
2B
CA
ME
RA
SW
1B
10 11 12 13 14 15
11 432
BLOCK 43ASLIDE-OUTSHADES
LE
FT
FR
ON
TS
HA
DE
+
LE
FT
FR
ON
TS
HA
DE
-
LE
FT
RE
AR
SH
AD
E+
LE
FT
RE
AR
SH
AD
E-
LE
FT
FR
ON
TS
HA
DE
+
LE
FT
FR
ON
TS
HA
DE
-
LE
FT
RE
AR
SH
AD
E+
LE
FT
RE
AR
SH
AD
E-
1
22
1
BEDROOM SLIDEBLOCK 56D BEDROOM SLIDE
BLOCK 56C
LE
FT
SH
AD
E+
LE
FT
SH
AD
E-
LEFT SHADE +
LEFT SHADE -
LEFT SHADE +
LEFT SHADE -
LE
FT
SH
AD
E+
LE
FT
SH
AD
E-
1
2
1
2
1
2
1
2
1
2
1 2 1 21 2
1 2 1 2 1 2
1 2 1 21 2 1 2
B A
M
LEFT BEDROOMSHADE MOTOR
A
A
A
A
BLOCK 59BEDROOMSPOTTER
LIGHT
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-33 ~Rev. “C”
Wiring Schematic 0100164 - Living Room, Bedroom, R/S - Exploded View A
BLOCK 58BEDROOMSPOTTER
LIGHT
5
6
7
8
9
10
11
A B C D E F G H J K L M
BLOCK 56BBEDROOM SLIDE
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 56A
BLOCK 40
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
DC LOADCENTER
BR SP LT +
BR SP LT -
BR 12V RECEPT +
BR 12V RECEPT -
SPARE 10 +
SPARE 11 +
SPARE 11 -
SPARE 12 +
SPARE 12 -
SPARE 13 +
SPARE 13 -
SPARE 10 -
DC CNTRL SIG 2
FR 12V RECEPT -
FR 12V RECEPT +
HEATER LR -
HEATER LR +
DC CNTRL SIG 4
DC CNTRL SIG 3
DC CNTRL SIG 1
SPARE 16 -
SPARE 16 +
SPARE 15 -
SPARE 15 +
SPARE 14 -
SPARE 14 +1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 41
BLOCK 42
6
7
8
9
5
4
3
2
1RS PORCH LT +
RS PORCH LT -
BED AISLE LT +
BED AISLE LT -
LH BR WD VISTA LT +
LH BR WD VISTA LT -
LH BR CLOSET LT +
LH BR CLOSET LT -
TURN SIG +B
TURN SIG -B
BLOCK 61
BLOCK 62TURN SIG -A
TURN SIG +A
TRUN SIGNAL
TRUN SIGNAL
LH BR WD VISTA LT -
LH BR WD VISTA LT +
LH BR CLOSET LT -
LH BR CLOSET LT +
BR SW PL SIG 4
BR SW PL SIG 2
BR SW PL SIG 1
BR 12V RECEPT -
BR 12V RECEPT +
BR SP LT -
BR SP LT +
LH
BR
WD
VIS
TA
LT
+
LH
BR
WD
VIS
TA
LT
-
BR
SP
LT
+A
BR
SP
LT
-A
BR
SP
LT
+B
BR
SP
LT
-B
BEDROOM SLIDE
BLOCK 58BEDROOMSPOTTER
LIGHT
BLOCK 67LH WINDOWVISTA LIGHT
12
13
3
1
2
1 2 3 4 5 6 7 8 9
MARKER LIGHTINTERFACE
MA
RK
ER
LT
+
MA
RK
ER
LT
-
TU
RN
SIG
+
TU
RN
SIG
-
6
4
7
MA
RK
ER
LT
+E
MA
RK
ER
LT
+F
MA
RK
ER
LT
+G
15
TU
RN
SIG
+A
TU
RN
SIG
+B
TU
RN
SIG
-A
TU
RN
SIG
-B
MARKER LT +J
MA
RK
ER
LT
-H
DC LOADCENTER
DC LOADCENTER
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1BR SP LT +
BR SP LT -
BR 12V RECEPT +
BR 12V RECEPT -
DC CNTL SIG 1C
DC CNTL SIG 2C
DC CNTL SIG 4C
LH BR CLOSET LT +
LH BR CLOSET LT -
LH BR WD VISTA LT +
LH BR WD VISTA LT -
BED AISLE LT +
BED AISLE LT -
BED AISLE LT +
BED AISLE LT -
BLOCK 47
RS
A/C
FA
N+
RS
A/C
FA
N-
DC CNTRL SIG 1
DC CNTRL SIG 2
DC CNTRL SIG 4
MA
RK
ER
LT
-F
MA
RK
ER
LT
-E
BR SP LT + A
BR SP LT + B
BR SP LT - A
BR SP LT - B
BR
SP
LT
+
BR SP LT -
BR SW PL SIG 4
BR SW PL SIG 2
BR
SW
PL
SIG
1
DC CNTL SIG 1B
DC CNTL SIG 2B
DC CNTRL SIG 3
DC CNTL SIG 4B
HEATER KIT -
HEATER KIT +
14
CAMERA SW 1B
CAMERA SW 2B
CAMERA SW 1B
CAMERA SW 2B
CA
ME
RA
SW
1B
CA
ME
RA
SW
2B
10 11 12 13 14 15
LE
FT
FR
ON
TS
HA
DE
+
LE
FT
FR
ON
TS
HA
DE
-
LE
FT
RE
AR
SH
AD
E+
LE
FT
RE
AR
SH
AD
E-
1
22
1
BEDROOM SLIDEBLOCK 56D BEDROOM SLIDE
BLOCK 56C
LE
FT
SH
AD
E+
LE
FT
SH
AD
E-
LEFT SHADE +
LEFT SHADE -
LEFT SHADE +
LEFT SHADE -
LE
FT
SH
AD
E+
LE
FT
SH
AD
E-
1
2
1
2
1 2 1 2 1 2
B A
M
LEFT BEDROOMSHADE MOTOR
A
A
A
BLOCK 59BEDROOMSPOTTER
LIGHT
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-34 ~ Rev. “C”
Wiring Schematic 0100164 - Living Room, Bedroom, R/S - Exploded View B
10
7
2B3
9
1
6
4
5B
8
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13177D
SCHEMATIC,WRG,LIVINGROOM,BEDROOM,R/S
11/09/05 BT
BT 0100164
M450
NONE
111/11/050076440 1
1 2 3 4 5 9876
SPARE CIRCUITBLOCK 65
SP
AR
E1
0+
SP
AR
E10
-
SP
AR
E11
+
SP
AR
E11
-
BLOCK 46
MARKER LT -E
MARKER LT +E
MARKER LT +G
MARKER LT -G
BLOCK 44
BLOCK 63
HEATER LR -
HEATER LR +
FR 12V RECEPT +
FR 12V RECEPT -
BLOCK 64
321
BLOCK 45
4 4
BLOCK 43
1 2 3
SP
AR
E12
+
SP
AR
E12
-
SP
AR
E13
+
SP
AR
E13
-
SLIDE-OUTDC CNTL SIGNAL
FRONT DCCONTROL SIGNAL
10K HEATERLIVING ROOM
MARKER LIGHT
MARKER LIGHT
FRONT 12VRECEPT
RS
PO
RC
HLT
+
RS
PO
RC
HLT
-
MA
RK
ER
LT
+H
MA
RK
ER
LT
-H
MA
RK
ER
LT
-J
MA
RK
ER
LT
+J
BR
SW
PL
SIG
2
BR
SW
PL
SIG
4
SP
AR
E1
6-
SP
AR
E1
6+
SP
AR
E1
5-
SP
AR
E1
5+
SP
AR
E14
-
SP
AR
E14
+
BLOCK 54SPARE CIRCUIT
654321
BLOCK 48
PORCH LIGHT
BLOCK 55BLOCK 55AMARKER
LIGHTMARKERLIGHT
BLOCK 68BR CLOSETLIGHT
BR
12
VR
EC
EP
T-
BR
12
VR
EC
EP
T+
BLOCK 6012V POWER
SUPPLY
2 31
BR
SW
PL
SIG
1
DC
CN
TL
SIG
4A
DC
CN
TL
SIG
2A
DC
CN
TL
SIG
1A
DC
CN
TL
SIG
4B
DC
CN
TL
SIG
3
DC
CN
TL
SIG
2B
DC
CN
TL
SIG
1B
5
LH
BR
CL
OS
ET
LT
-
LH
BR
CL
OS
ET
LT
+
-
BE
DA
ISLE
LT
+
BE
DA
ISLE
LT
-
RS A/C FANINTERFACE
BLOCK 44A
RS
A/C
FA
N+
RS
A/C
FA
N-
BLOCK 66BR AISLELIGHT
BLOCK 57BEDROOM SWITCH
PANEL SIGNAL
B
HEATERKITCHEN
BLOCK 70
HE
AT
ER
KIT
+
HE
AT
ER
KIT
-
BLOCK 57BCAMERA VIEWSWITCHW/38105-16
CA
ME
RA
SW
2B
CA
ME
RA
SW
1B
11 432
BLOCK 43ASLIDE-OUTSHADES
LE
FT
FR
ON
TS
HA
DE
+
LE
FT
FR
ON
TS
HA
DE
-
LE
FT
RE
AR
SH
AD
E+
LE
FT
RE
AR
SH
AD
E-
1
2
1
2
1
2
1 2 1 21 21 2 1 21 2 1 2
A
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-35 ~Rev. “C”
Wiring Schematic 0081856 - Living/Dining Room, Slide-Out, Bath Floorplan A
13177D11/11/05
BTBTADD SHADE WIRINGA
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13131F
SCHEMATIC,WRG,LR,DIN,SLIDE-OUT,BATH FLP A
01/03/05 SS
BT 0081856
M450
NONE
-01/17/05 -
BLOCK 36A
SLIDE-OUT 1
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 36B
LR SP LT +C
LR SP LT -C
BLOCK 50
BLOCK 49
LR SP LT -B
LR SP LT +B
LR SP LT +A
LR SP LT -A
BLOCK 46
DIN,LR SW PL SIG 1
DIN,LR SW PL SIG 2
BLOCK 45
BLOCK 47
CO2 DETECT -
CO2 DETECT +
CO2DETECTOR
DIN,LRSWITCH PANEL
LR SPOTTERLIGHT
DIN WDVISTA LT
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
DIN,LR SW PL SIG 43
DIN WD VISTA LT +
DIN WD VISTA LT -
BLOCK 48
DINETTECEILING LIGHT
DIN CEL LT +D
DIN CEL LT -D
BLOCK 43
BLOCK 40
DIN CEL LT -C
DIN CEL LT +C
DINETTECEILING LIGHT
RH DC CNTL SIG 1
RH DC CNTL SIG 2
RH DC CNTL SIG 4
3
BLOCK 53
BAT SW PL SIG 2
BAT SW PL SIG 1
BLOCK 34A
BATH CEL LT -C
BATH CEL LT +C
BATHROOMCEILING LIGHTS
BATH AISLELIGHT
BATH AISLE LT +
BATH AISLE LT -
BLOCK 59A
1 2
BA
TH
VA
NS
P+
BA
TH
VA
NS
P-
BLOCK 56
BATHROOMVANITYSPOTTER
BATHROOMCEILINGLIGHTS
RH DC CONTROL
SIGNAL
1
2
3
SWITCH PANELBATHROOM BAT SW PL SIG 4
1
2
4
BLOCK 51
BLOCK 52
-
-BATH
THERMOSTATTHEROST GND B
BATH TST SIG
BLOCK 30DC LOAD CENTER
LR
SP
LT
+1
LR
SP
LT
-1
DIN
CE
LL
T+
DIN
CE
LL
T-
BA
TH
CE
LL
T+
BA
TH
CE
LL
T-
BA
TH
VA
NS
P+
BA
TH
VA
NS
P-
DIN
WD
VIS
LT
+
DIN
WD
VIS
LT
-
HE
AT
ER
BA
TH
+
HE
AT
ER
BA
TH
-
W/D
CL
OL
T+
W/D
CL
OL
T-
CO
2D
ET
EC
T+
CO
2D
ET
EC
T-
TH
ER
OS
TA
TG
ND
B
DIN
12
VR
EC
PT
+
DIN
12
VR
EC
PT
-
BA
TH
CE
LV
IS+
BA
TH
CE
LV
IS-
BA
TH
AIS
LE
LT
+
BA
TH
AIS
LE
LT
-
BLOCK 31
DC LOAD CENTER
12
20
LR
SP
LT
+C
LR
SP
LT
+B
LR
SP
LT
+A
LR
SP
LT
-C
LR
SP
LT
-B
LR
SP
LT
-A
LR SPOTTERLIGHT
LR SPOTTERLIGHT
DIN 12VRECEPTACLE
DIN 12V RECPT +
DIN 12V RECPT -
BLOCK 39
BA
TH
TS
TS
IG
BATHROOMCEILINGLIGHTS
BATHROOMCEILINGLIGHTS
WASHER/DRYERCLOSET LIGHT
1 2
BA
TH
CE
LV
IS+
BA
TH
CE
LV
IS-
BLOCK 35BATHROOMCEILINGLIGHTS
10K HEATERBATHROOM
HEATER BATH +
HEATER BATH -
BLOCK 59
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
DIN CEL LT +
DIN CEL LT -
CO2 DETECT +
CO2 DETECT -
LR SP LT +1
LR SP LT -1
DIN WD VIS LT +
DIN WD VIS LT -
DIN 12V RECPT +
DIN 12V RECPT -
DIN,LR SW PL SIG 1
DIN,LR SW PL SIG 2
DIN,LR SW PL SIG 4DIN,LR SW PL SIG 4
DIN,LR SW PL SIG 2
DIN,LR SW PL SIG 1
DIN 12V RECPT -
DIN 12V RECPT +
DIN WD VIS LT -
DIN WD VIS LT +
LR SP LT -1
LR SP LT +1
CO2 DETECT -
CO2 DETECT +
8
9
6BLOCK 33
BATH CEL LT - B
BATH CEL LT + B
7
BA
TH
CE
LLT
+A
BA
TH
CE
LL
T-A
17
16
19
BA
TH
CE
LL
T-D
18
BA
TH
CE
LLT
+D
BA
TH
CE
LLT
+C
BA
TH
CE
LLT
+E
BA
TH
CE
LL
T-C
BA
TH
CE
LLT
-E
BATH CEL LT + E
BATH CEL LT - E
BLOCK 60
BLOCK 66
BATH CEL LT - F
BATH CEL LT + FBATHROOMCEILINGLIGHTS
BA
TH
CE
LL
T-
F
BA
TH
CE
LL
T+
F
BATH CEL LT + G
BATH CEL LT - G
BLOCK 57
W/D CLO LT +A
W/D CLO LT -A
BLOCK 34A
BLOCK 32
W/D CLO LT -B
W/D CLO LT +BWASHER/DRYERCLOSET LIGHT
2
3
13
14
15
BA
TH
CE
LL
T-
G
SH
OW
ER
CE
LL
T-
A
12
SH
OW
ER
CE
LL
T+
A
SH
OW
ER
CE
LL
T-
A
SH
OW
ER
CE
LL
T+
A
SHOWERCEILINGLIGHTS
BLOCK 58
SH
OW
ER
CE
LL
T-
B
SH
OW
ER
CE
LL
T+
B
SHOWERCEILINGLIGHTS
BLOCK 61
SH
OW
ER
CE
LL
T-
B
SH
OW
ER
CE
LL
T+
B
21
BLOCK 43A
DIN CEL LT -E
DIN CEL LT +E
DINETTECEILING LIGHT
DINETTECEILING LIGHT
DIN CEL LT +F
DIN CEL LT -F
BLOCK 43B
BLOCK 44
THERMOSTAT GND A
KIT TST SIG
KITCHEN FLOORHEAT STAT
KITCHEN FLOORHEAT STAT
KIT
TS
TS
IG
TH
ER
MO
ST
AT
GN
DA
KITCHEN FLOORHEAT STAT
CS LR A/C FANS +
CS LR A/C FANS -
BLOCK 63
CS
LR
A/C
FA
NS
+
CS
LR
A/C
FA
NS
-
BLOCK 62421 3
DIN
CE
LL
T+
F
DIN
CE
LL
T+
E
DIN
CE
LL
T+
D
DIN
CE
LL
T+
C
DIN
CE
LL
T-D
DIN
CE
LL
T-F
DIN
CE
LL
T-C
DIN
CE
LL
T-E
BLOCK 51A
4
2
1
SLIDE-OUTSHADES 3
RIGHT REAR SHADE +
RIGHT REAR SHADE -
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
RIGHT REAR SHADE +
RIGHT REAR SHADE -
B
A
M
RIGHT REARSHADE MOTOR
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
RIGHT REAR SHADE +
RIGHT REAR SHADE -
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
RIGHT REAR SHADE +
RIGHT REAR SHADE -
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 15
A
B
M
RIGHT FRONTSHADE MOTOR
A
A
A
A
A
A A
A
A
A
A
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-36 ~ Rev. “C”
Wiring Schematic 0081856 - Living/Dining Room, Slide-Out, Bath Floorplan A - Exploded View A
7
8
9
10
11
A B C D E F G H J K L M
BLOCK 36A
SLIDE-OUT 1
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 36B
LR SP LT +C
LR SP LT -C
BLOCK 50
BLOCK 49
LR SP LT -B
LR SP LT +B
LR SP LT +A
LR SP LT -A
BLOCK 46
DIN,LR SW PL SIG 1
DIN,LR SW PL SIG 2
BLOCK 45
DIN,LRSWITCH PANEL
LR SPOTTERLIGHT
DIN WDVISTA LT
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
DIN,LR SW PL SIG 43
DIN WD VISTA LT +
DIN WD VISTA LT -
BLOCK 48
BATH AISLELIGHT
BATH AISLE LT +
BATH AISLE LT -
BLOCK 59A
BLOCK 52
-
-BATH
THERMOSTATTHEROST GND B
BATH TST SIG
BLOCK 30DC LOAD CENTER
LR
SP
LT
+1
LR
SP
LT
-1
DIN
CE
LLT
+
DIN
CE
LLT
-
BA
TH
CE
LLT
+
BA
TH
CE
LLT
-
BA
TH
VA
NS
P+
BA
TH
VA
NS
P-
DIN
WD
VIS
LT
+
DIN
WD
VIS
LT
-
HE
AT
ER
BA
TH
+
HE
AT
ER
BA
TH
-
W/D
CLO
LT
+
W/D
CLO
LT
-
CO
2D
ET
EC
T+
CO
2D
ET
EC
T-
TH
ER
OS
TA
TG
ND
B
DIN
12V
RE
CP
T+
DIN
12V
RE
CP
T-
BA
TH
CE
LV
IS+
BA
TH
CE
LV
IS-
BA
TH
AIS
LE
LT
+
BA
TH
AIS
LE
LT
-
BLOCK 31
DC LOAD CENTER
12
20
LR
SP
LT
+C
LR
SP
LT
+B
LR
SP
LT
+A
LR
SP
LT
-C
LR
SP
LT
-B
LR
SP
LT
-A
LR SPOTTERLIGHT
LR SPOTTERLIGHT
BA
TH
TS
TS
IG
BATHROOMCEILINGLIGHTS
WASHER/DRYERCLOSET LIGHT
10K HEATERBATHROOM
HEATER BATH +
HEATER BATH -
BLOCK 59
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
DIN CEL LT +
DIN CEL LT -
CO2 DETECT +
CO2 DETECT -
LR SP LT +1
LR SP LT -1
DIN WD VIS LT +
DIN WD VIS LT -
DIN 12V RECPT +
DIN 12V RECPT -
DIN,LR SW PL SIG 1
DIN,LR SW PL SIG 2
DIN,LR SW PL SIG 4DIN,LR SW PL SIG 4
DIN,LR SW PL SIG 2
DIN,LR SW PL SIG 1
DIN 12V RECPT -
DIN 12V RECPT +
DIN WD VIS LT -
DIN WD VIS LT +
LR SP LT -1
LR SP LT +1
CO2 DETECT -
CO2 DETECT +
8
9
6BLOCK 33
BATH CEL LT - B
BATH CEL LT + B
7
BA
TH
CE
LLT
+A
BA
TH
CE
LLT
-A
17
16
19
BA
TH
CE
LLT
-D
BA
TH
CE
LLT
+D
BA
TH
CE
LLT
+C
BA
TH
CE
LLT
+E
BA
TH
CE
LLT
-C
BA
TH
CE
LLT
-E
BA
TH
CE
LLT
-F
W/D CLO LT +A
W/D CLO LT -A
BLOCK 34A
BLOCK 32
W/D CLO LT -B
W/D CLO LT +BWASHER/DRYERCLOSET LIGHT
2
3
BA
TH
CE
LLT
-G
SH
OW
ER
CE
LLT
-A
SH
OW
ER
CE
LLT
-B
SH
OW
ER
CE
LLT
+B
BLOCK 43A
DIN CEL LT -E
DIN CEL LT +E
DINETTECEILING LIGHT
DIN
CE
LLT
+F
DIN
CE
LLT
+E
DIN
CE
LLT
+D
DIN
CE
LLT
+C
DIN
CE
LLT
-D
DIN
CE
LLT
-F
DIN
CE
LLT
-C
DIN
CE
LLT
-E
RIGHT REAR SHADE +
RIGHT REAR SHADE -
B
A
M
RIGHT REARSHADE MOTOR
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
RIGHT REAR SHADE +
RIGHT REAR SHADE -
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
RIGHT REAR SHADE +
RIGHT REAR SHADE -
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 15
A
B
M
RIGHT FRONTSHADE MOTOR
A
A
A
A
A
A A
A
A
A
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-37 ~Rev. “C”
Wiring Schematic 0081856 - Living/Dining Room, Slide-Out, Bath Floorplan A - Exploded View B
13177D11/11/05
BTBTADD SHADE WIRINGA
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13131F
SCHEMATIC,WRG,LR,DIN,SLIDE-OUT,BATH FLP A
01/03/05 SS
BT 0081856
M450
NONE
-01/17/05 -
BLOCK 47
CO2 DETECT -
CO2 DETECT +
CO2DETECTOR
DINETTECEILING LIGHT
DIN CEL LT +D
DIN CEL LT -D
BLOCK 43
BLOCK 40
DIN CEL LT -C
DIN CEL LT +C
DINETTECEILING LIGHT
RH DC CNTL SIG 1
RH DC CNTL SIG 2
RH DC CNTL SIG 4
3
BLOCK 53
BAT SW PL SIG 2
BAT SW PL SIG 1
BLOCK 34A
BATH CEL LT -C
BATH CEL LT +C
BATHROOMCEILING LIGHTS
1 2
BA
TH
VA
NS
P+
BA
TH
VA
NS
P-
BLOCK 56
BATHROOMVANITYSPOTTER
BATHROOMCEILINGLIGHTS
RH DC CONTROL
SIGNAL
1
2
3
SWITCH PANELBATHROOM BAT SW PL SIG 4
1
2
4
BLOCK 51
DIN 12VRECEPTACLE
DIN 12V RECPT +
DIN 12V RECPT -
BLOCK 39
BATHROOMCEILINGLIGHTS
1 2
BA
TH
CE
LV
IS+
BA
TH
CE
LV
IS-
BLOCK 35BATHROOMCEILINGLIGHTS
18
BATH CEL LT + E
BATH CEL LT - E
BLOCK 60
BLOCK 66
BATH CEL LT - F
BATH CEL LT + FBATHROOMCEILINGLIGHTS
BA
TH
CE
LLT
+F
BATH CEL LT + G
BATH CEL LT - G
BLOCK 57
13
14
15
12
SH
OW
ER
CE
LLT
+A
SH
OW
ER
CE
LLT
-A
SH
OW
ER
CE
LLT
+A
SHOWERCEILINGLIGHTS
BLOCK 58
SHOWERCEILINGLIGHTS
BLOCK 61
SH
OW
ER
CE
LLT
-B
SH
OW
ER
CE
LLT
+B
21
DINETTECEILING LIGHT
DIN CEL LT +F
DIN CEL LT -F
BLOCK 43B
BLOCK 44
THERMOSTAT GND A
KIT TST SIG
KITCHEN FLOORHEAT STAT
KITCHEN FLOORHEAT STAT
KIT
TS
TS
IG
TH
ER
MO
ST
AT
GN
DA
KITCHEN FLOORHEAT STAT
CS LR A/C FANS +
CS LR A/C FANS -
BLOCK 63
CS
LR
A/C
FA
NS
+
CS
LR
A/C
FA
NS
-
BLOCK 62421 3
BLOCK 51A
4
2
1
SLIDE-OUTSHADES 3
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
RIGHT REAR SHADE +
RIGHT REAR SHADE -
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
A
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-38 ~ Rev. “C”
Wiring Schematic 0086740 - Living/Dining Room, Slide-Out, Bath Floorplan B
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13131F
SCHEMATIC,WRG,LR,DIN,SLIDE-OUT,BATH FLP B
01/04/05 SS
BT 0086740
M450
NONE
-01/17/05 -
BLOCK 36A
SLIDE-OUT 1
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 36B
LR SP LT +C
LR SP LT -C
BLOCK 50
BLOCK 49
LR SP LT -B
LR SP LT +B
LR SP LT +A
LR SP LT -A
BLOCK 46
DIN,LR SW PL SIG 1
DIN,LR SW PL SIG 2
BLOCK 45
BLOCK 47
CO2 DETECT -
CO2 DETECT +
CO2DETECTOR
DIN,LRSWITCH PANEL
LR SPOTTERLIGHT
DIN WDVISTA LT
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
DIN,LR SW PL SIG 43
DIN WD VISTA LT +
DIN WD VISTA LT -
BLOCK 48
DINETTECEILING LIGHT
DIN CEL LT +D
DIN CEL LT -D
BLOCK 43
BLOCK 40
DIN CEL LT -C
DIN CEL LT +C
DINETTECEILING LIGHT
RH DC CNTL SIG 1
RH DC CNTL SIG 2
RH DC CNTL SIG 4
3
BLOCK 53
BAT SW PL SIG 2
BAT SW PL SIG 1
BLOCK 54
BATH CEL LT -F
BATH CEL LT +F
BATHROOMCEILING LIGHTS
BATH AISLELIGHT
BATH AISLE LT +
BATH AISLE LT -
BLOCK 59
1 2
BA
TH
VA
NS
P+
BA
TH
VA
NS
P-
BLOCK 56
BATHROOMVANITYSPOTTER
BATHROOMCEILINGLIGHTS
RH DC CONTROLSIGNAL
1
2
3
SWITCH PANELBATHROOM BAT SW PL SIG 4
1
2
4
BLOCK 51
BLOCK 52
-
-BATHTHERMOSTAT THEROST GND A
BATH TST SIG
BLOCK 30DC LOAD CENTER
LR
SP
LT
+1
LR
SP
LT
-1
DIN
CE
LL
T+
DIN
CE
LL
T-
BA
TH
CE
LL
T+
BA
TH
CE
LL
T-
BA
TH
VA
NS
P+
BA
TH
VA
NS
P-
DIN
WD
VIS
LT
+
DIN
WD
VIS
LT
-
HE
AT
ER
BA
TH
+
HE
AT
ER
BA
TH
-
W/D
CL
OL
T+
W/D
CL
OL
T-
CO
2D
ET
EC
T+
CO
2D
ET
EC
T-
TH
ER
OS
TA
TG
ND
A
DIN
12
VR
EC
PT
+
DIN
12
VR
EC
PT
-
BA
TH
CE
LV
IS+
BA
TH
CE
LV
IS-
BA
TH
AIS
LE
LT
+
BA
TH
AIS
LE
LT
-
BLOCK 31DC LOAD CENTER
12
13
LR
SP
LT
+C
LR
SP
LT
+B
LR
SP
LT
+A
LR
SP
LT
-C
LR
SP
LT
-B
LR
SP
LT
-A
LR SPOTTERLIGHT
LR SPOTTERLIGHT
DIN 12VRECEPTACLE
DIN 12V RECPT +
DIN 12V RECPT -
BLOCK 39
BA
TH
TS
TS
IG
BATHROOMCEILINGLIGHTS
WASHER/DRYERCLOSET LIGHT
1 2
BA
TH
CE
LV
IS+
BA
TH
CE
LV
IS-
BLOCK 35BATHROOMCEILINGLIGHTS
10K HEATERBATHROOM
HEATER BATH +
HEATER BATH -
BLOCK 59A
CO2 DETECT +
CO2 DETECT -
DIN CEL LT +
DIN CEL LT -
CO2 DETECT +
CO2 DETECT -
LR SP LT +1
LR SP LT -1
DIN WD VIS LT +
DIN WD VIS LT -
DIN 12V RECPT +
DIN 12V RECPT -
DIN,LR SW PL SIG 1
DIN,LR SW PL SIG 2
DIN,LR SW PL SIG 4DIN,LR SW PL SIG 4
DIN,LR SW PL SIG 2
DIN,LR SW PL SIG 1
DIN 12V RECPT -
DIN 12V RECPT +
DIN WD VIS LT -
DIN WD VIS LT +
LR SP LT -1
LR SP LT +1
RS LR A/C FAN -
RS LR A/C FAN +
8
9
6
7
BA
TH
CE
LL
T+
A
BA
TH
CE
LLT
-A
17
16
19
SH
OW
ER
CE
LL
T-B
18
SH
OW
ER
CE
LL
T+
B
BA
TH
CE
LL
T+
F
BA
TH
CE
LL
T+
G
BA
TH
CE
LL
T-F
BA
TH
CE
LL
T-G
BATH CEL LT + G
BATH CEL LT - G
BLOCK 54A
BLOCK 58
BATH CEL LT - C
BATH CEL LT + CBATHROOMCEILINGLIGHTS
BA
TH
CE
LLT
-C
BA
TH
CE
LL
T+
C
BATH CEL LT + E
BATH CEL LT - E
BLOCK 33
W/D CLO LT +A
W/D CLO LT -A
BLOCK 34
BLOCK 32
W/D CLO LT -B
W/D CLO LT +BWASHER/DRYERCLOSET LIGHT
2
3
13
14
15
BA
TH
CE
LLT
-E
BA
TH
CE
LLT
-D
12
BA
TH
CE
LL
T+
D
BA
TH
CE
LL
T-
D
BA
TH
CE
LL
T+
D
SHOWERCEILINGLIGHTS
BLOCK 57
SH
OW
ER
CE
LL
T-
A
SH
OW
ER
CE
LL
T+
A
SHOWERCEILINGLIGHTS
BLOCK 55A
SH
OW
ER
CE
LL
T-
A
SH
OW
ER
CE
LL
T+
A
21
BLOCK 43B
DIN CEL LT -B
DIN CEL LT +B
DINETTECEILING LIGHT
DINETTECEILING LIGHT
DIN CEL LT +A
DIN CEL LT -A
BLOCK 43A
DIN
CE
LL
T+
A
DIN
CE
LL
T+
B
DIN
CE
LL
T+
D
DIN
CE
LL
T+
C
DIN
CE
LL
T-D
DIN
CE
LL
T-A
DIN
CE
LL
T-C
DIN
CE
LL
T-B
BATHROOMCEILINGLIGHTS
BATH CEL LT + H
BATH CEL LT - H
BLOCK 54B
BA
TH
CE
LL
T-H
BA
TH
CE
LL
T+
H
SHOWER CEL LT +B
SHOWER CEL LT -B
BLOCK 55B
SHOWERCEILINGLIGHTS
BA
TH
CE
LLT
-B
BA
TH
CE
LL
T+
B
LR
SP
LT
+D
LR
SP
LT
-D
LR SPOTTERLIGHT
BLOCK 50A
LR SP LT +D
LR SP LT -D
RS LR A/C FAN +
RS LR A/C FAN -
RS LRA/C FAN
RS LR A/C FAN +
RS LR A/C FAN -
BLOCK 71
RS LR A/C FAN +
RS LR A/C FAN -
RS LRA/C FANINTERFACE
-
-
BLOCK 70
BLOCK 51
4
2
1
SLIDE-OUTSHADES 3
SLIDE-OUT 1A
BLOCK 36C BLOCK 36D
1
2
3
44
3
2
1LEFT FRONT SHADE +
LEFT FRONT SHADE -
LEFT REAR SHADE +
LEFT REAR SHADE -
CO2 DETECT +
CO2 DETECT -
RS LR A/C FAN +
RS LR A/C FAN -
LEFT FRONT SHADE +
LEFT FRONT SHADE -
LEFT REAR SHADE +
LEFT REAR SHADE -
A ADD SHADE WIRING BTBT
11/11/0513177D
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 15
LEFT REAR SHADE -
LEFT REAR SHADE +
LEFT FRONT SHADE -
LEFT FRONT SHADE +
B
A
M
LEFT REAR
SHADE MOTOR
A
B
M
LEFT FRONT
SHADE MOTOR
AA
A
A
A
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-39 ~Rev. “C”
Wiring Schematic 0086740 - Living/Dining Room, Slide-Out, Bath Floorplan B - Exploded View A
7
8
9
10
11
A B C D E F G H J K L M
BLOCK 36A
SLIDE-OUT 1
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 36B
LR SP LT +C
LR SP LT -C
BLOCK 50
BLOCK 49
LR SP LT -B
LR SP LT +B
LR SP LT +A
LR SP LT -A
BLOCK 46
DIN,LR SW PL SIG 1
DIN,LR SW PL SIG 2
BLOCK 45
DIN,LRSWITCH PANEL
LR SPOTTERLIGHT
DIN WDVISTA LT
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
DIN,LR SW PL SIG 43
DIN WD VISTA LT +
DIN WD VISTA LT -
BLOCK 48BATH AISLELIGHT
BATH AISLE LT +
BATH AISLE LT -
BLOCK 59
BLOCK 52
-
-BATHTHERMOSTAT THEROST GND A
BATH TST SIG
BLOCK 30DC LOAD CENTER
LR
SP
LT
+1
LR
SP
LT
-1
DIN
CE
LLT
+
DIN
CE
LLT
-
BA
TH
CE
LLT
+
BA
TH
CE
LLT
-
BA
TH
VA
NS
P+
BA
TH
VA
NS
P-
DIN
WD
VIS
LT
+
DIN
WD
VIS
LT
-
HE
AT
ER
BA
TH
+
HE
AT
ER
BA
TH
-
W/D
CLO
LT
+
W/D
CLO
LT
-
CO
2D
ET
EC
T+
CO
2D
ET
EC
T-
TH
ER
OS
TA
TG
ND
A
DIN
12V
RE
CP
T+
DIN
12V
RE
CP
T-
BA
TH
CE
LV
IS+
BA
TH
CE
LV
IS-
BA
TH
AIS
LE
LT
+
BA
TH
AIS
LE
LT
-
BLOCK 31DC LOAD CENTER
12
13
LR
SP
LT
+C
LR
SP
LT
+B
LR
SP
LT
+A
LR
SP
LT
-C
LR
SP
LT
-B
LR
SP
LT
-A
LR SPOTTERLIGHT
LR SPOTTERLIGHT
BA
TH
TS
TS
IG
WASHER/DRYERCLOSET LIGHT
10K HEATERBATHROOM
HEATER BATH +
HEATER BATH -
BLOCK 59A
CO2 DETECT +
CO2 DETECT -
DIN CEL LT +
DIN CEL LT -
CO2 DETECT +
CO2 DETECT -
LR SP LT +1
LR SP LT -1
DIN WD VIS LT +
DIN WD VIS LT -
DIN 12V RECPT +
DIN 12V RECPT -
DIN,LR SW PL SIG 1
DIN,LR SW PL SIG 2
DIN,LR SW PL SIG 4DIN,LR SW PL SIG 4
DIN,LR SW PL SIG 2
DIN,LR SW PL SIG 1
DIN 12V RECPT -
DIN 12V RECPT +
DIN WD VIS LT -
DIN WD VIS LT +
LR SP LT -1
LR SP LT +1
RS LR A/C FAN -
RS LR A/C FAN +
8
9
6
7
BA
TH
CE
LLT
+A
BA
TH
CE
LLT
-A
17
16
19
SH
OW
ER
CE
LL
T-B
SH
OW
ER
CE
LLT
+B
BA
TH
CE
LLT
+F
BA
TH
CE
LLT
+G
BA
TH
CE
LLT
-F
BA
TH
CE
LLT
-G
BA
TH
CE
LLT
-C
W/D CLO LT +A
W/D CLO LT -A
BLOCK 34
BLOCK 32
W/D CLO LT -B
W/D CLO LT +BWASHER/DRYERCLOSET LIGHT
2
3
BA
TH
CE
LLT
-E
BA
TH
CE
LLT
-D
SH
OW
ER
CE
LLT
-A
SH
OW
ER
CE
LL
T+
A
BLOCK 43B
DIN CEL LT -B
DIN CEL LT +B
DINETTECEILING LIGHT
DIN
CE
LLT
+A
DIN
CE
LLT
+B
DIN
CE
LL
T+
D
DIN
CE
LL
T+
C
DIN
CE
LL
T-D
DIN
CE
LLT
-A
DIN
CE
LLT
-C
DIN
CE
LLT
-B
BA
TH
CE
LLT
-H
BA
TH
CE
LLT
+H
SHOWER CEL LT +B
SHOWER CEL LT -B
BLOCK 55B
SHOWERCEILINGLIGHTS
BA
TH
CE
LLT
-B
BA
TH
CE
LLT
+B
LR
SP
LT
+D
LR
SP
LT
-D
LR SPOTTERLIGHT
BLOCK 50A
LR SP LT +D
LR SP LT -D
RS LR A/C FAN +
RS LR A/C FAN -
RS LRA/C FAN
RS LR A/C FAN +
RS LR A/C FAN -
BLOCK 71
RS LR A/C FAN +
RS LR A/C FAN -
RS LRA/C FANINTERFACE
-
-
BLOCK 70
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 15
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-40 ~ Rev. “C”
Wiring Schematic 0086740 - Living/Dining Room, Slide-Out, Bath Floorplan B - Exploded View B
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13131F
SCHEMATIC,WRG,LR,DIN,SLIDE-OUT,BATH FLP B
01/04/05 SS
BT 0086740
M450
NONE
-01/17/05 -
BLOCK 47
CO2 DETECT -
CO2 DETECT +
CO2DETECTOR
DINETTECEILING LIGHT
DIN CEL LT +D
DIN CEL LT -D
BLOCK 43
BLOCK 40
DIN CEL LT -C
DIN CEL LT +C
DINETTECEILING LIGHT
RH DC CNTL SIG 1
RH DC CNTL SIG 2
RH DC CNTL SIG 4
3
BLOCK 53
BAT SW PL SIG 2
BAT SW PL SIG 1
BLOCK 54
BATH CEL LT -F
BATH CEL LT +F
BATHROOMCEILING LIGHTS
1 2B
AT
HV
AN
SP
+
BA
TH
VA
NS
P-
BLOCK 56
BATHROOMVANITYSPOTTER
BATHROOMCEILINGLIGHTS
RH DC CONTROLSIGNAL
1
2
3
SWITCH PANELBATHROOM BAT SW PL SIG 4
1
2
4
BLOCK 51
-
-BATHTHERMOSTAT THEROST GND A
DIN 12VRECEPTACLE
DIN 12V RECPT +
DIN 12V RECPT -
BLOCK 39
BATHROOMCEILINGLIGHTS
1 2
BA
TH
CE
LV
IS+
BA
TH
CE
LV
IS-
BLOCK 35BATHROOMCEILINGLIGHTS
18
BATH CEL LT + G
BATH CEL LT - G
BLOCK 54A
BLOCK 58
BATH CEL LT - C
BATH CEL LT + CBATHROOMCEILINGLIGHTS
BA
TH
CE
LLT
+C
BATH CEL LT + E
BATH CEL LT - E
BLOCK 33
13
14
15
12
BA
TH
CE
LLT
+D
BA
TH
CE
LLT
-D
BA
TH
CE
LLT
+D
SHOWERCEILINGLIGHTS
BLOCK 57
SHOWERCEILINGLIGHTS
BLOCK 55A
SH
OW
ER
CE
LLT
-A
SH
OW
ER
CE
LLT
+A
21
CEILING LIGHT
DINETTECEILING LIGHT
DIN CEL LT +A
DIN CEL LT -A
BLOCK 43A
BATHROOMCEILINGLIGHTS
BATH CEL LT + H
BATH CEL LT - H
BLOCK 54B
BLOCK 51
4
2
1
SLIDE-OUTSHADES 3
SLIDE-OUT 1A
BLOCK 36C BLOCK 36D
1
2
3
44
3
2
1LEFT FRONT SHADE +
LEFT FRONT SHADE -
LEFT REAR SHADE +
LEFT REAR SHADE -
CO2 DETECT +
CO2 DETECT -
RS LR A/C FAN +
RS LR A/C FAN -
LEFT FRONT SHADE +
LEFT FRONT SHADE -
LEFT REAR SHADE +
LEFT REAR SHADE -
A ADD SHADE WIRING BTBT
11/11/0513177D
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
2
1
2
1
2
LEFT REAR SHADE -
LEFT REAR SHADE +
LEFT FRONT SHADE -
LEFT FRONT SHADE +
B
A
M
LEFT REAR
SHADE MOTOR
A
B
M
LEFT FRONT
SHADE MOTOR
AA
A
A
A
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-41 ~Rev. “C”
Wiring Schematic 0076147 - Bay, DC, Load Center - Page 1 of 2
13131F01/18/05
BTOSUPDATED DRAWING.ADDED SHEET 002A
B ADD SANI-CON CIRCUIT BT BT07/18/05
13076P
C
CIRCUIT. ADD DIODE,TRANSIENT VOLTAGE
BT BT09/06/05
13151PMOVE WATER LEVEL CIRCUIT TO TANK MONITOR
SUPPRESSION TO DUMP VALUE (ECR 476)
D REMOVE INVERTER FAN AND T-STAT ADD DC/DC CONVERTER BT BT10/03/05
13131L
E ADD REAR A/V FANS + & - CIRDCUIT BT BT10/11/05
13177B
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
13082W
SCHEMATIC,WRG,BAY,DC LOAD CENTER
09/08/04 SS
SS 0076147
M450
NONE
110/11/04 2
LR SP LT +1
LR SP LT -1
DIN CEL LT +
BATH CEL LT +
DIN SP LT -
HE
AT
ER
LR
+
HE
AT
ER
LR
-
FR
12
VR
EC
EP
T+
FR
12
VR
EC
EP
T-
LH
PO
RC
HL
T+
LH
PO
RC
HL
T-
LR
SP
LT
-2
BLOCK 8DC LOAD CENTER
GN
DG
BR
CE
LL
T+
BR
CE
LL
T-
BLOCK 7DC LOAD CENTER
DIN WD VIS LT +
HEATER BATH -A
HEATER BATH +A
DIN WD VIS LT -
BATH CEL LT -
W/D CLO LT +A
W/D CLO LT -A
CO2 DETECT +
THEROSTAT GND
DIN 12V RECPT+
DIN 12V RECPT-
BATH CEL VIS +
BATH CEL VIS-
BATH TST SIG
DIN SP LT +
DIN CEL LT -
BATH VAN SP -
BATH VAN SP +
KIT TST SIG
CO2 DETECT -
BATH AISLE LT+
BE
DS
PL
T+
BE
DS
PL
T-
BR
12
VR
EC
EP
T+
BR
12
VR
EC
EP
T-
LR
SP
LT
+2
LP
DE
TE
CT
-
LP
DE
TE
CT
+
BA
Y1
2V
RE
CP
T+
HE
AT
ER
KIT
-
HE
AT
ER
KIT
+
HE
AT
ER
BA
TH
-
HE
AT
ER
BA
TH
+
EL
EC
TO
ILE
T-
EL
EC
TO
ILE
T+
LP
TA
NK
VL
-
BA
TH
AIS
LE
LT
-
BA
TH
AIS
LE
LT
+
KIT
AIS
LE
LT
-
KIT
AIS
LE
LT
+
BLOCK 10DC LOAD CENTER
BLOCK 11DC LOAD CENTER
TA
NK
MO
NIT
OR
+
TA
NK
MO
NIT
OR
-
LP
TA
NK
SE
N-
SH
VT
FA
NS
W1
PR
TO
LV
TF
NS
W2
BA
Y2
HE
AT
ER
+
BA
Y2
HE
AT
ER
-
BA
Y4
HE
AT
ER
+
BA
Y4
HE
AT
ER
-
DC
CN
TL
SIG
1T
DC
CN
TL
SIG
2T
DC
CN
TL
SIG
3T
SH
VT
FA
NS
W2
PR
TO
LV
TF
NS
W1
WT
HO
SE
RE
EL
-
WT
HO
SE
RE
EL
+
PO
WE
RC
OR
DR
EE
L-
PO
WE
RC
OR
DR
EE
L+
GY
DU
MP
VL
-
GY
DU
MP
VL
+
BK
DU
MP
VL
-
BK
DU
MP
VL
+
BA
YH
TT
ST
-
BA
YH
TT
ST
SIG
FR
EW
TF
ILL
VA
L-
FR
EW
TF
ILL
VA
L+
WA
TE
RP
UM
P-
WA
TE
RP
UM
P+
BLOCK 12DC LOAD CENTER
BLOCK 13DC LOAD CENTER
WE
BA
SH
T+
1
WE
BA
SH
T+
2
WE
BA
SH
T-
WE
BA
SH
TR
LS
W+
24
VC
MP
TL
OC
K
WE
BA
SH
TV
AL
+
WE
BA
SH
TV
AL
SIG
DIM WD VISTA LT-
THEROSTAT GND
BATH TST SIG
KIT TST SIG
CO2 DETECT -
CO2 DETECT +
W/D CLO LT -
W/D CLO LT +
RELAY BOX -
RH BR WD VIS LT -
RH BR WD VIS LT +
BR CEL VIS LT -
BR CEL VIS LT +
BED A/C FUR 2
BED A/C FUR 1
HEATER DASH +
HEATER DASH -
HEATER BED +
HEATER BED -
EMS LD CN 1 +
EMS LD CN 1 -
EMS LD CN 2 +
EMS LD CN 2 -
EMS LD CN 3 +
EMS LD CN 3 -
SPARE 8 +
BATH A/C -
BATH A/C +
KIT A/C FUR 2
KIT A/C FUR 1
KIT A/C -
KIT A/C +
FT A/C FUR 2
FT A/C FUR 1
FT A/C +
FT A/C -
PR TOL CEL LT -
PR TOL CEL LT +
PR TOL SP LT +
PR TOL SP LT -
PR TOL FLO LT +
PR TOL FLO LT -
PR TOL CIR +
PR TOL CIR -
KIT CEIL LT +
KIT CEIL LT -
KIT SP LT +
KIT SP LT -
KIT VIS LT +
KIT VIS LT -
BA
Y1
2V
RE
CP
T-
DC
CN
TL
SIG
4T
1 2 3 4 5 6 7 8 15 9 10 11 12 13 14 15 1 2 3 4 5 6 7
BLOCK 14DC LOAD CENTER
BE
DA
ISL
EL
T+
BE
DA
ISL
EL
T-
LH
RR
LA
ND
ING
LT
+
LH
RR
LA
ND
ING
LT
-
LH
LA
ND
ING
LT
+
LH
LA
ND
ING
LT
-
RH
LA
ND
ING
LT
+
RH
LA
ND
ING
LT
-
RH
RR
LA
ND
ING
LT
+
RH
RR
LA
ND
ING
LT
-
1 2 3 4 5 6 7 8 9 10 11 12 13 141 2 3 4 5 6 7 8 9 10 11 12 13 141413121110987654321
LR
SP
LT
-1
LR
SP
LT
+1
BA
TH
VA
NS
P-
BA
TH
VA
NS
P+
BA
TH
CE
LL
T-
BA
TH
CE
LL
T+
DIN
SP
LT
-
DIN
SP
LT
+
DIN
CE
LL
T-
DIN
CE
LL
T+
BA
TH
CE
LV
IS-
BA
TH
CE
LV
IS+
DIN
12
VR
EC
EP
T-
DIN
12
VR
EC
EP
T+
BLOCK 6DC LOAD CENTER
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
BLO
CK
5D
CLO
AD
CE
NT
ER
BLO
CK
4D
CLO
AD
CE
NT
ER
BLO
CK
3D
CLO
AD
CE
NT
ER
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BR CLO LT -
BR CLO LT +
REFRIG -
REFRIG +
PORCH LT CIR -
PORCH LT CIR +
LR CEL VIS LT -
LR CEL VIS LT +
LR CEL LT +
LR CEL LT -
BATH AISLE LT-
DC CNTL SIG 4A
DC CNTL SIG 3A
DC CNTL SIG 2A
DC CNTL SIG 1A
SPARE 9 -
BR CEL VIS LT +
BR CEL VIS LT -
RELAY BOX -
RH BR WD VIS LT -
RH BR WD VIS LT +
SPARE 9 +
SPARE 8 -
SPARE 8 +
BED A/C FUR 1
BED A/C FUR 2
HEATER DASH +
EMS LD CN 1 +
EMS LD CN 1 -
EMS LD CN 2 +
EMS LD CN 2 -
EMS LD CN 3 +
HEATER BED -
HEATER BED +
HEATER DASH -
EMS LD CN 3 -
LH RR LANDING LT +
LH RR LANDING LT -
RH RR LANDING LT -
RH RR LANDING LT +
BED A/C -
BED A/C +
BATH A/C FUR 2
FT A/C FUR 2
KIT A/C +
KIT A/C -
BATH A/C FUR 1
BATH A/C -
BATH A/C +
KIT A/C FUR 2
KIT A/C FUR 1
FT A/C FUR 1
FT A/C -
FT A/C +
LR CEL LT +
LR CEL LT -
LR CEL VIS LT +
REFRIG +
REFRIG -
BR CLO LT +
BR CLO LT -
BR CEL LT +
PORCH LT CIR -
PORCH LT CIR +
LR CEL VIS LT -
BR CEL LT -
KIT
SP
LT
-
KIT
SP
LT
+
KIT
CE
LL
T-
KIT
CE
LL
T+
PR
TO
LC
IR-
PR
TO
LC
IR+
PR
TO
LF
LO
LT
-
PR
TO
LF
LO
LT
+
PR
TO
LS
PL
T-
PR
TO
LS
PL
T+
PR
TO
LC
EL
LT
-
PR
TO
LC
EL
LT
+
BLOCK 40
LR,BED ROAD SIDE 1
SP
AR
E1
3-
SP
AR
E1
3+
SP
AR
E1
2-
SP
AR
E1
2+
SP
AR
E1
1-
SP
AR
E1
1+
SP
AR
E1
0-
SP
AR
E1
0+
BR
12
VR
EC
EP
T-
BR
12
VR
EC
EP
T+
BE
DS
PL
T-
BE
DS
PL
T+
SP
AR
E1
4+
SP
AR
E1
4-
SP
AR
E1
5+
SP
AR
E1
5-
SP
AR
E1
6+
SP
AR
E1
6-
DC
CN
TL
SIG
1B
DC
CN
TL
SIG
2B
DC
CN
TL
SIG
3B
DC
CN
TL
SIG
4B
HE
AT
ER
LR
+
HE
AT
ER
LR
-
FR
12
VR
EC
EP
T+
FR
12
VR
EC
EP
T-
BLOCK 41
LR,BED ROAD SIDE 2
BLOCK 42
LR,BED ROAD SIDE 3
LH
BE
DC
LO
LT
-
LH
BE
DC
LO
LT
+
LH
BR
WD
VIS
TA
LT
-
LH
BR
WD
VIS
TA
LT
+
BE
DA
ISL
EL
T-
BE
DA
ISL
EL
T+
LH
PO
RC
HL
T-
LH
PO
RC
HL
T+
1 2 3 4 5 6 7 8
POWER
CORD
REEL
- -
PO
WE
RC
OR
DR
EE
L+
PO
WE
RC
OR
DR
EE
L-
BLOCK 22
----
INV
1D
CC
NT
LS
IG1
INV
1D
CC
NT
LS
IG2
INV
1D
CC
NT
LS
IG3
INV
1D
CC
NT
LS
IG4
BLOCK 19
INVERTER 1
DC CNTL
SIG
INVERTER 2
DC CNTL
SIG
BLOCK 18
INV
2D
CC
NT
LS
IG4
INV
2D
CC
NT
LS
IG3
INV
2D
CC
NT
LS
IG2
INV
2D
CC
NT
LS
IG1
- - - -
4321
SL
AV
EM
ON
ITO
R-
SL
AV
EM
ON
ITO
R+
SL
AV
ES
WIT
CH
+
SL
AV
ED
AT
A
LR,KIT,BATH
SLIDE-OUT 3
BLOCK 52
LR,KIT,BATH
SLIDE-OUT 4
BLOCK 53
SL
AV
ED
AT
A
SL
AV
ES
WIT
CH
+
SL
AV
EM
ON
ITO
R+
SL
AV
EM
ON
ITO
R-
1 2 3 4 4321
SH
VT
FA
NS
W1
SH
VT
FA
NS
W2
PR
TO
LV
TF
NS
W1
PR
TO
LV
TF
NS
W2
BAY TANK
MONITOR
BLOCK 23A
BLOCK BAY 23
BAY TANK MONITOR
TA
NK
MO
NIT
OR
+
TA
NK
MO
NIT
OR
-
LP
TA
NK
SE
N
TA
NK
SE
N1
/8
TA
NK
SE
N2
/8
TA
NK
SE
N3
/8
TA
NK
SE
N4
/8
TA
NK
SE
N5
/8
TA
NK
SE
N6
/8
TA
NK
SE
N7
/8
TA
NK
SE
N8
/8F
L
BLOCK 14
GY
DU
MP
VL
-
GY
DU
MP
VL
+
GRAY
DUMP
VALVE
WATER
HOSE
REEL
WA
TE
RH
OS
ER
EE
L+
WA
TE
RH
OS
ER
EE
L-
BLOCK 15
321
WA
TE
RL
EV
EL
+
WA
TE
RL
EV
EL
-
WA
TE
RL
EV
EL
SIG
BLOCK 16A
WATER
LEVEL
SWITCH
BLOCK 16
FR
EW
TF
ILL
VA
L-A
FR
EW
TF
ILL
VA
L+
A
FRESH
WATER
FILL
VALUE
WATER
PUMP
WA
TE
RP
UM
P+
WA
TE
RP
UM
P-
BLOCK 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 141 2 3 4 5 6 7 8 9 10 11 12 13 141234567891011121314
LH
LA
ND
ING
LT
+4
LH
LA
ND
ING
LT
-4
LH LANDING
LT 4 BLOCK
BAY 24A
RH LANDING
LT 4 BLOCK
BAY 24
RH
LA
ND
ING
LT
-4
RH
LA
ND
ING
LT
+4
RH
LA
ND
ING
LT
1B
LO
CK
BA
Y26
WEBASTO
HEATER
BLOCK
BAY 7
BLOCK 16A
WE
BA
SH
T+
2
WE
BA
SH
T+
1
WE
BA
SH
T-
A B C IGN
,WE
BA
ST
O
C
WEBASTO
HEATER
BLOCK
BAY 6
WEBASTO
HEATER
BLOCK
BAY 5
A
WE
BA
SH
TR
LS
W+
WE
BA
SH
TV
L+
WE
BA
SH
TV
LS
IG
- -
WEBASTO
HEATER
VAL
BLOCK
BAY 5A
1
2
BK DUMP VL +
BK DUMP VL -
BLACK DUMP
VALVE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
BLOCK
BAY 9
BLOCK
BAY 10
BAY 4
HEATERBAY 4 HEATER -
BAY 4 HEATER +
2
1
-
-
BAY HT TST SIG
BAY HT TST -
BAY HEATERS
THERMOSTAT
BLOCK
BAY 11
BLOCK
BAY 12
BAY SWITCH
PANELBAY DC CNTL SIG 2
BAY DC CNTL SIG 1
2
1
3BAY DC CNTL SIG 4
BAY 2
HEATER
BLOCK
BAY 4
BA
Y2A
HE
AT
ER
-
BA
Y2
AH
EA
TE
R+
BA
Y1
HE
AT
ER
+
BA
Y1
HE
AT
ER
-
BAY 1
HEATER
BLOCK
BAY 4A
BAY 12V
RECPT
BLOCK
BAY 1
BA
Y1
2V
RE
CP
T-
BA
Y1
2V
RE
CP
T+
LP
TA
NK
SE
N+
LP
TA
NK
SE
N-
LP TANK
SENSOR
BLOCK
BAY 21
LP TANK
SHUT OFF
VALVE
BLOCK
BAY 20
LP
TA
NK
VL
-
LP
TA
NK
VL
+
- - A B A B
LR,SP LT -2
LR,SP LT +2
KIT AISLE LT +A
KIT AISLE LT -A
LP DETECT +
LP DETECT -
LP TANK VL +
ELEC TOILET +
ELEC TOILET -
HEATER KIT +
1
2
3
4
7
8
9
10
11
12
13
14
BL
OC
K5
1
LR
,KIT
,BA
TH
,SLID
E-O
UT
2
BL
OC
K1
DC
LO
AD
CE
NT
ER
BL
OC
K9
DC
LO
AD
CE
NT
ER
15HEATER KIT -
BLO
CK
30
LR
,DIN
,BA
TH
SL
IDE
-OU
T1
BLO
CK
31
LR
,DIN
,BA
TH
SLID
E-O
UT
2
BLO
CK
24
LR
,BE
D
CU
RB
SID
E3
BL
OC
K2
3
LR
,BE
D
CU
RB
SID
E4
BL
OC
K2
2
LR
,BE
D
CU
RB
SID
E3
BL
OC
K2
0
LR
,BE
D
CU
RB
SID
E2
11
12
BATH A/C FUR 2
BATH A/C FUR 2
13
14
BED A/C +
BED A/C -
14
15
SPARE 8 -
DIM WD VISTA LT+
2
1
SPARE 9 -
SPARE 9 +
LH
RR
WD
VIS
TA
LT
+
LH
RR
WD
VIS
TA
LT
-
2526
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
CM
PT
LG
TE
BLOCK 50LR,KIT,BATH,SLIDE-OUT 1
BLOCK BAY 8
LH
LA
ND
ING
LT
+1
LH
LA
ND
ING
LT
-1
RH
LA
ND
ING
LT
+1
RH
LA
ND
ING
LT
-1
LH
LA
ND
ING
LT
1
BL
OC
KB
AY
25
SPARES
54321
CHASSIS PDUINTERFACE
GN
DG
CM
PT
LG
TE
IGN
,WE
BA
ST
O
24
VC
MP
TL
OC
K
30
29
32
31
15
WA
TE
RL
EV
EL
SIG
1
2
3
4SEE
SHEET 002
1920
21
22
FR
WA
TE
RC
OM
GY
WA
TE
RC
OM
BK
WA
TE
RC
OM
NOTE: BLOCK BAY 13= BB13BLOCK BAY 2 = BB 2BLOCK BAY 3 = BB 3
98
HO
TW
TH
TV
AL
+
HO
TW
TH
TV
AL
-
10 11
BLOCKBAY5B
HO
TW
TH
TV
AL
-
HO
TW
TH
TV
AL
SIG
HOT WT HT VAL SIG
HOT WT HT VAL +
BLOCKBAY24A
WE
BA
ST
OP
UM
P+
WE
BA
ST
OH
T-B
33
D
WA
TE
RP
UM
P+
BLOCK BAY5C
15
15
9 A B A B
34
TH
ER
MG
ND
B(S
EE
BL
OC
K2
1
ON
SH
T2
)
SANICON
PUMP
SA
NI-
CO
N+
SA
NI-
CO
N-
SA
NI-
CO
N+
SA
NI-
CO
N+
SA
NI-
CO
N-
+ -
DC/DC CONVERTER +24
DC/DC CONVERTER GND
+ - -V -V +V +V
DC
/DC
CO
NV
ER
TE
RG
ND
DC
/DC
CO
NV
ER
TE
R+
24
DC/DCCONVERTER
CP
U-
CP
U+
12
V
CPU +12V
CPU -
OUTPUTINPUT
14
15
REAR A/V FANS -
REAR A/V FANS +
REAR A/V FANS -
REAR A/V FANS +
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1 2 1 2 1 2 1 2
1 21 21 2 1 2
VO
LT
AG
ES
UP
PR
ES
SIO
N5
KP
16
CA
-
+ VOLTAGE SUPPRESSION5KP16CA
A
A
A
A
A
A
A
A A
A
A
D
D
A A
A
C
C
D
D
D
ADD JUMPER
E
E
E
E
C
CR
1(D
IOD
ET
RA
NS
IEN
T)
C
CR1 (DIODE TRANSIENT)
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-42 ~ Rev. “C”
Wiring Schematic 0076147 - Bay, DC, Load Center - Page 1 of 2 - Exploded View A
7
8
9
10
11
A B C D E F G H J K L M
LR SP LT +1
LR SP LT -1
DIN CEL LT +
BATH CEL LT +
DIN SP LT -
HE
AT
ER
LR
+
HE
AT
ER
LR
-
FR
12
VR
EC
EP
T+
FR
12
VR
EC
EP
T-
LH
PO
RC
HL
T+
LH
PO
RC
HL
T-
LR
SP
LT
-2
BLOCK 8DC LOAD CENTER
GN
DG
BR
CE
LL
T+
BR
CE
LL
T-
BLOCK 7DC LOAD CENTER
DIN WD VIS LT +
HEATER BATH -A
HEATER BATH +A
DIN WD VIS LT -
BATH CEL LT -
W/D CLO LT +A
W/D CLO LT -A
CO2 DETECT +
THEROSTAT GND
DIN 12V RECPT+
DIN 12V RECPT-
BATH CEL VIS +
BATH CEL VIS-
BATH TST SIG
DIN SP LT +
DIN CEL LT -
BATH VAN SP -
BATH VAN SP +
KIT TST SIG
CO2 DETECT -
BATH AISLE LT+
BE
DS
PLT
+
BE
DS
PLT
-
BR
12
VR
EC
EP
T+
BR
12
VR
EC
EP
T-
LR
SP
LT
+2
LP
DE
TE
CT
-
LP
DE
TE
CT
+
BA
Y1
2V
RE
CP
T+
HE
AT
ER
KIT
-
HE
AT
ER
KIT
+
HE
AT
ER
BA
TH
-
HE
AT
ER
BA
TH
+
EL
EC
TO
ILE
T-
EL
EC
TO
ILE
T+
LP
TA
NK
VL
-
BA
TH
AIS
LE
LT
-
BA
TH
AIS
LE
LT
+
KIT
AIS
LE
LT
-
KIT
AIS
LE
LT
+
BLOCK 10DC LOAD CENTER
BLOCK 11DC LOAD CENTER
TA
NK
MO
NIT
OR
+
TA
NK
MO
NIT
OR
-
LP
TA
NK
SE
N-
SH
VT
FA
NS
W1
PR
TO
LV
TF
NS
W2
BA
Y2
HE
AT
ER
+
BA
Y2
HE
AT
ER
-
BA
Y4
HE
AT
ER
+
BA
Y4
HE
AT
ER
-
DC
CN
TL
SIG
1T
DC
CN
TL
SIG
2T
DC
CN
TL
SIG
3T
SH
VT
FA
NS
W2
PR
TO
LV
TF
NS
W1
WT
HO
SE
RE
EL
-
WT
HO
SE
RE
EL
+
PO
WE
RC
OR
DR
EE
L-
PO
WE
RC
OR
DR
EE
L+
GY
DU
MP
VL
-
GY
DU
MP
VL
+
BK
DU
MP
VL
-
BK
DU
MP
VL
+
BA
YH
TT
ST
-
BA
YH
TT
ST
SIG
FR
EW
TF
ILL
VA
L-
FR
EW
TF
ILL
VA
L+
WA
TE
RP
UM
P-
WA
TE
RP
UM
P+
BLOCK 12DC LOAD CENTER
BLOCK 13DC LOAD CENTER
WE
BA
SH
T+
1
WE
BA
SH
T+
2
WE
BA
SH
T-
WE
BA
SH
TR
LS
W+
24
VC
MP
TL
OC
K
WE
BA
SH
TV
AL
+
WE
BA
SH
TV
AL
SIG
DIM WD VISTA LT-
THEROSTAT GND
BATH TST SIG
KIT TST SIG
CO2 DETECT -
CO2 DETECT +
W/D CLO LT -
W/D CLO LT +
RELAY BOX -
RH BR WD VIS LT -
RH BR WD VIS LT +
BR CEL VIS LT -
BR CEL VIS LT +
BA
Y1
2V
RE
CP
T-
DC
CN
TL
SIG
4T
1 2 3 4 5 6 7 8 15 9 10 11 12 13 14 15 1 2 3 4 5 6 7
BLOCK 14DC LOAD CENTER
BE
DA
ISLE
LT
+
BE
DA
ISLE
LT
-
LH
RR
LA
ND
ING
LT
+
LH
RR
LA
ND
ING
LT
-
LH
LA
ND
ING
LT
+
LH
LA
ND
ING
LT
-
RH
LA
ND
ING
LT
+
RH
LA
ND
ING
LT
-
RH
RR
LA
ND
ING
LT
+
RH
RR
LA
ND
ING
LT
-
1 2 3 4 5 6 7 8 9 10 11 12 13 141 2 3 4 5 6 7 8 9 10 11 12 13 141413121110987654321
LR
SP
LT
-1
LR
SP
LT
+1
BA
TH
VA
NS
P-
BA
TH
VA
NS
P+
BA
TH
CE
LL
T-
BA
TH
CE
LL
T+
DIN
SP
LT
-
DIN
SP
LT
+
DIN
CE
LLT
-
DIN
CE
LLT
+
BA
TH
CE
LV
IS-
BA
TH
CE
LV
IS+
DIN
12
VR
EC
EP
T-
DIN
12
VR
EC
EP
T+
BLOCK 6DC LOAD CENTER
3
4
5
6
7
8
9
10
11
12
13
14
15
BL
OC
K5
DC
LO
AD
CE
NT
ER
BATH AISLE LT-
DC CNTL SIG 4A
DC CNTL SIG 3A
DC CNTL SIG 2A
DC CNTL SIG 1A
SPARE 9 -
BR CEL VIS LT +
BR CEL VIS LT -
RELAY BOX -
RH BR WD VIS LT -
RH BR WD VIS LT +
SPARE 9 +
SPARE 8 -
SPARE 8 +
HEATER DASH +
HEATER DASH -
RH
LA
ND
ING
LT
1B
LO
CK
BA
Y2
6
BAY 2
HEATER
BLOCK
BAY 4
BA
Y2
AH
EA
TE
R-
BA
Y2
AH
EA
TE
R+
BA
Y1
HE
AT
ER
+
BA
Y1
HE
AT
ER
-
BAY 1
HEATER
BLOCK
BAY 4A
BAY 12V
RECPT
BLOCK
BAY 1
BA
Y1
2V
RE
CP
T-
BA
Y1
2V
RE
CP
T+
LP
TA
NK
SE
N+
LP
TA
NK
SE
N-
LP TANK
SENSOR
BLOCK
BAY 21
LP TANK
SHUT OFF
VALVE
BLOCK
BAY 20
LP
TA
NK
VL
-
LP
TA
NK
VL
+
- - A B A B
LR,SP LT -2
LR,SP LT +2
KIT AISLE LT +A
KIT AISLE LT -A
LP DETECT +
LP DETECT -
LP TANK VL +
ELEC TOILET +
ELEC TOILET -
HEATER KIT +
1
2
3
4
7
8
9
10
11
12
13
14
BL
OC
K5
1
LR
,KIT
,BA
TH
,SL
IDE
-OU
T2
15HEATER KIT -
BL
OC
K3
0
LR
,DIN
,BA
TH
SL
IDE
-OU
T1
BLO
CK
31
LR
,DIN
,BA
TH
SL
IDE
-OU
T2
BL
OC
K2
4
LR
,BE
D
CU
RB
SID
E3
2
1
SPARE 9 -
SPARE 9 +
LH
RR
WD
VIS
TA
LT
+
LH
RR
WD
VIS
TA
LT
-
2526
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
CM
PT
LG
TE
BLOCK BAY 8
LH
LA
ND
ING
LT
+1
LH
LA
ND
ING
LT
-1
RH
LA
ND
ING
LT
+1
RH
LA
ND
ING
LT
-1
LH
LA
ND
ING
LT
1
BL
OC
KB
AY
25
54321
CHASSIS PDUINTERFACE
GN
DG
CM
PT
LG
TE
IGN
,WE
BA
ST
O
24
VC
MP
TL
OC
K
30
29
15
WA
TE
RLE
VE
LS
IG
1920
21
22
98
HO
TW
TH
TV
AL
+
HO
TW
TH
TV
AL
-
10 11
BLOCKBAY5B
HO
TW
TH
TV
AL
-
HO
TW
TH
TV
AL
SIG
HOT WT HT VAL SIG
HOT WT HT VAL +
BLOCKBAY24A
WE
BA
ST
OP
UM
P+
WE
BA
ST
OH
T-B
BLOCK BAY5C
34
TH
ER
MG
ND
B(S
EE
BLO
CK
21
ON
SH
T2
)
SANICON
PUMP
SA
NI-
CO
N+
SA
NI-
CO
N-
SA
NI-
CO
N+
SA
NI-
CO
N+
SA
NI-
CO
N-
DC/DC CONVERTER +24
DC/DC CONVERTER GND
+ - -V -V +V +V
DC
/DC
CO
NV
ER
TE
RG
ND
DC
/DC
CO
NV
ER
TE
R+
24
DC/DCCONVERTER
CP
U-
CP
U+
12
V
OUTPUTINPUT
14
15
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1 21 21 2 1 2
A
A
A
A
A
A A
D
D
A A
A
D
ADD JUMPER
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-43 ~Rev. “C”
Wiring Schematic 0076147 - Bay, DC, Load Center - Page 1 of 2 - Exploded View B
13131F01/18/05
BTOSUPDATED DRAWING.ADDED SHEET 002A
B ADD SANI-CON CIRCUIT BT BT07/18/05
13076P
C
CIRCUIT. ADD DIODE,TRANSIENT VOLTAGE
BT BT09/06/05
13151PMOVE WATER LEVEL CIRCUIT TO TANK MONITOR
SUPPRESSION TO DUMP VALUE (ECR 476)
D REMOVE INVERTER FAN AND T-STAT ADD DC/DC CONVERTER BT BT10/03/05
13131L
E ADD REAR A/V FANS + & - CIRDCUIT BT BT10/11/05
13177B
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
13082W
SCHEMATIC,WRG,BAY,DC LOAD CENTER
09/08/04 SS
SS 0076147
M450
NONE
110/11/04 2
BED A/C FUR 2
BED A/C FUR 1
HEATER DASH +
HEATER DASH -
HEATER BED +
HEATER BED -
EMS LD CN 1 +
EMS LD CN 1 -
EMS LD CN 2 +
EMS LD CN 2 -
EMS LD CN 3 +
EMS LD CN 3 -
SPARE 8 +
BATH A/C -
BATH A/C +
KIT A/C FUR 2
KIT A/C FUR 1
KIT A/C -
KIT A/C +
FT A/C FUR 2
FT A/C FUR 1
FT A/C +
FT A/C -
PR TOL CEL LT -
PR TOL CEL LT +
PR TOL SP LT +
PR TOL SP LT -
PR TOL FLO LT +
PR TOL FLO LT -
PR TOL CIR +
PR TOL CIR -
KIT CEIL LT +
KIT CEIL LT -
KIT SP LT +
KIT SP LT -
KIT VIS LT +
KIT VIS LT -
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
BL
OC
K4
DC
LO
AD
CE
NT
ER
BL
OC
K3
DC
LO
AD
CE
NT
ER
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BR CLO LT -
BR CLO LT +
REFRIG -
REFRIG +
PORCH LT CIR -
PORCH LT CIR +
LR CEL VIS LT -
LR CEL VIS LT +
LR CEL LT +
LR CEL LT -
BED A/C FUR 1
BED A/C FUR 2
EMS LD CN 1 +
EMS LD CN 1 -
EMS LD CN 2 +
EMS LD CN 2 -
EMS LD CN 3 +
HEATER BED -
HEATER BED +
EMS LD CN 3 -
LH RR LANDING LT +
LH RR LANDING LT -
RH RR LANDING LT -
RH RR LANDING LT +
BED A/C -
BED A/C +
BATH A/C FUR 2
FT A/C FUR 2
KIT A/C +
KIT A/C -
BATH A/C FUR 1
BATH A/C -
BATH A/C +
KIT A/C FUR 2
KIT A/C FUR 1
FT A/C FUR 1
FT A/C -
FT A/C +
LR CEL LT +
LR CEL LT -
LR CEL VIS LT +
REFRIG +
REFRIG -
BR CLO LT +
BR CLO LT -
BR CEL LT +
PORCH LT CIR -
PORCH LT CIR +
LR CEL VIS LT -
BR CEL LT -
KIT
SP
LT
-
KIT
SP
LT
+
KIT
CE
LLT
-
KIT
CE
LLT
+
PR
TO
LC
IR-
PR
TO
LC
IR+
PR
TO
LF
LO
LT
-
PR
TO
LF
LO
LT
+
PR
TO
LS
PL
T-
PR
TO
LS
PL
T+
PR
TO
LC
EL
LT
-
PR
TO
LC
EL
LT
+
BLOCK 40
LR,BED ROAD SIDE 1
SP
AR
E1
3-
SP
AR
E1
3+
SP
AR
E1
2-
SP
AR
E1
2+
SP
AR
E1
1-
SP
AR
E1
1+
SP
AR
E1
0-
SP
AR
E1
0+
BR
12
VR
EC
EP
T-
BR
12
VR
EC
EP
T+
BE
DS
PL
T-
BE
DS
PL
T+
SP
AR
E1
4+
SP
AR
E1
4-
SP
AR
E1
5+
SP
AR
E1
5-
SP
AR
E1
6+
SP
AR
E1
6-
DC
CN
TL
SIG
1B
DC
CN
TL
SIG
2B
DC
CN
TL
SIG
3B
DC
CN
TL
SIG
4B
HE
AT
ER
LR
+
HE
AT
ER
LR
-
FR
12
VR
EC
EP
T+
FR
12
VR
EC
EP
T-
BLOCK 41
LR,BED ROAD SIDE 2
BLOCK 42
LR,BED ROAD SIDE 3
LH
BE
DC
LO
LT
-
LH
BE
DC
LO
LT
+
LH
BR
WD
VIS
TA
LT
-
LH
BR
WD
VIS
TA
LT
+
BE
DA
ISL
EL
T-
BE
DA
ISL
EL
T+
LH
PO
RC
HL
T-
LH
PO
RC
HL
T+
1 2 3 4 5 6 7 8
POWER
CORD
REEL
- -
PO
WE
RC
OR
DR
EE
L+
PO
WE
RC
OR
DR
EE
L-
BLOCK 22
----
INV
1D
CC
NT
LS
IG1
INV
1D
CC
NT
LS
IG2
INV
1D
CC
NT
LS
IG3
INV
1D
CC
NT
LS
IG4
BLOCK 19
INVERTER 1
DC CNTL
SIG
INVERTER 2
DC CNTL
SIG
BLOCK 18
INV
2D
CC
NT
LS
IG4
INV
2D
CC
NT
LS
IG3
INV
2D
CC
NT
LS
IG2
INV
2D
CC
NT
LS
IG1
- - - -
4321
SLA
VE
MO
NIT
OR
-
SLA
VE
MO
NIT
OR
+
SL
AV
ES
WIT
CH
+
SL
AV
ED
AT
A
LR,KIT,BATH
SLIDE-OUT 3
BLOCK 52
LR,KIT,BATH
SLIDE-OUT 4
BLOCK 53
SL
AV
ED
AT
A
SL
AV
ES
WIT
CH
+
SLA
VE
MO
NIT
OR
+
SLA
VE
MO
NIT
OR
-1 2 3 4 4321
SH
VT
FA
NS
W1
SH
VT
FA
NS
W2
PR
TO
LV
TF
NS
W1
PR
TO
LV
TF
NS
W2
BAY TANK
MONITOR
BLOCK 23A
BLOCK BAY 23
BAY TANK MONITOR
TA
NK
MO
NIT
OR
+
TA
NK
MO
NIT
OR
-
LP
TA
NK
SE
N
TA
NK
SE
N1
/8
TA
NK
SE
N2
/8
TA
NK
SE
N3
/8
TA
NK
SE
N4
/8
TA
NK
SE
N5
/8
TA
NK
SE
N6
/8
TA
NK
SE
N7
/8
TA
NK
SE
N8/8
FL
BLOCK 14
GY
DU
MP
VL
-
GY
DU
MP
VL
+
GRAY
DUMP
VALVE
WATER
HOSE
REEL
WA
TE
RH
OS
ER
EE
L+
WA
TE
RH
OS
ER
EE
L-
BLOCK 15
321
WA
TE
RL
EV
EL
+
WA
TE
RL
EV
EL
-
WA
TE
RL
EV
EL
SIG
BLOCK 16A
WATER
LEVEL
SWITCH
BLOCK 16
FR
EW
TF
ILL
VA
L-A
FR
EW
TF
ILL
VA
L+
A
FRESH
WATER
FILL
VALUE
WATER
PUMP
WA
TE
RP
UM
P+
WA
TE
RP
UM
P-
BLOCK 17
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 141 2 3 4 5 6 7 8 9 10 11 12 13 141234567891011121314
LH
LA
ND
ING
LT
+4
LH
LA
ND
ING
LT
-4
LH LANDING
LT 4 BLOCK
BAY 24A
RH LANDING
LT 4 BLOCK
BAY 24
RH
LA
ND
ING
LT
-4
RH
LA
ND
ING
LT
+4
WEBASTO
HEATER
BLOCK
BAY 7
BLOCK 16A
WE
BA
SH
T+
2
WE
BA
SH
T+
1
WE
BA
SH
T-
A B C IGN
,WE
BA
ST
O
C
WEBASTO
HEATER
BLOCK
BAY 6
WEBASTO
HEATER
BLOCK
BAY 5
A
WE
BA
SH
TR
LS
W+
WE
BA
SH
TV
L+
WE
BA
SH
TV
LS
IG
- -
WEBASTO
HEATER
VAL
BLOCK
BAY 5A
1
2
BK DUMP VL +
BK DUMP VL -
BLACK DUMP
VALVE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
BLOCK
BAY 9
BLOCK
BAY 10
BAY 4
HEATERBAY 4 HEATER -
BAY 4 HEATER +
2
1
-
-
BAY HT TST SIG
BAY HT TST -
BAY HEATERS
THERMOSTAT
BLOCK
BAY 11
BLOCK
BAY 12
BAY SWITCH
PANELBAY DC CNTL SIG 2
BAY DC CNTL SIG 1
2
1
3BAY DC CNTL SIG 4
BL
OC
K1
DC
LO
AD
CE
NT
ER
BL
OC
K9
DC
LO
AD
CE
NT
ER
BL
OC
K2
3
LR
,BE
D
CU
RB
SID
E4
BL
OC
K2
2
LR
,BE
D
CU
RB
SID
E3
BL
OC
K2
0
LR
,BE
D
CU
RB
SID
E2
11
12
BATH A/C FUR 2
BATH A/C FUR 2
13
14
BED A/C +
BED A/C -
14
15
SPARE 8 -
DIM WD VISTA LT+
BLOCK 50LR,KIT,BATH,SLIDE-OUT 1
SPARES
32
31
1
2
3
4SEE
SHEET 002
FR
WA
TE
RC
OM
GY
WA
TE
RC
OM
BK
WA
TE
RC
OM
NOTE: BLOCK BAY 13= BB13BLOCK BAY 2 = BB 2BLOCK BAY 3 = BB 3
33
D
WA
TE
RP
UM
P+
15
15
9 A B A B
+ -
CPU +12V
CPU -
REAR A/V FANS -
REAR A/V FANS +
REAR A/V FANS -
REAR A/V FANS +
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1 2 1 2 1 2 1 2
VO
LT
AG
ES
UP
PR
ES
SIO
N5
KP
16
CA
-
+ VOLTAGE SUPPRESSION5KP16CA
A
A
A
A
C
C
D
D
E
E
E
E
C
CR
1(D
IOD
ET
RA
NS
IEN
T)
C
CR1 (DIODE TRANSIENT)
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-44 ~ Rev. “C”
Wiring Schematic 0076147 - Bay, DC, Load Center - Page 2 of 2
01/18/0513131F
BTOSSEE SHEET 1 FOR REV A--A
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
13131F
SCHEMATIC,WRG,BAY,DC LOAD CENTER
12/15/04 SS
SS 0076147
M450
NONE
212/15/04 2
B ADD SANI-CON CIRCUIT BTBT
07/18/05 13076P
C
CIRCUIT. ADD DIODE,TRANSIENT VOLTAGE
BTBT
09/06/0513151PMOVE WATER LEVEL CIRCUIT TO TANK MONITOR
SUPPRESSION TO DUMP VALUE (ECR 476)
D REMOVE INVERTER FAN AND T-STAT BT BT10/03/05
13131L
E ADD REAR A/V FANS + & - CIRDCUIT BTBT
10/11/05 13177B
BLOCK BAY 23
BAY TANK MONITOR
TA
NK
MO
NIT
OR
+
TA
NK
MO
NIT
OR
-
LP
TA
NK
SE
N
TA
NK
SE
N1
/8
TA
NK
SE
N2
/8
TA
NK
SE
N3
/8
TA
NK
SE
N4
/8
TA
NK
SE
N5
/8
TA
NK
SE
N6
/8
TA
NK
SE
N7
/8
TA
NK
SE
N8/8
FL
1 2 3 4 5 6 7 8 9 10 11 12 13 14
FR
WA
TE
RC
OM
GY
WA
TE
RC
OM
BK
WA
TE
RC
OM
SEESHEET 001
11 12 13 14 15 16 17 18
35 36 37
BK
TA
NK
SE
N8
/8F
L
FR
TA
NK
SE
N8/8
FL
GY
TA
NK
SE
N8
/8F
L
TA
NK
SE
N8/8
FL
BK
TA
NK
SE
N7
/8F
L
BK
TA
NK
SE
N6
/8F
L
BK
TA
NK
SE
N5
/8F
L
BK
TA
NK
SE
N4
/8F
L
BK
TA
NK
SE
N3
/8F
L
BK
TA
NK
SE
N2
/8F
L
BK
TA
NK
SE
N1
/8F
L
FR
TA
NK
SE
N7/8
FL
FR
TA
NK
SE
N6/8
FL
FR
TA
NK
SE
N5/8
FL
FR
TA
NK
SE
N4/8
FL
FR
TA
NK
SE
N3/8
FL
FR
TA
NK
SE
N2/8
FL
FR
TA
NK
SE
N1/8
FL
GY
TA
NK
SE
N7
/8F
L
GY
TA
NK
SE
N6
/8F
L
GY
TA
NK
SE
N5
/8F
L
GY
TA
NK
SE
N4
/8F
L
GY
TA
NK
SE
N3
/8F
L
GY
TA
NK
SE
N2
/8F
L
GY
TA
NK
SE
N1
/8F
L
TA
NK
SE
N7/8
FL
TA
NK
SE
N6/8
FL
TA
NK
SE
N5/8
FL
TA
NK
SE
N4/8
FL
TA
NK
SE
N3/8
FL
TA
NK
SE
N2/8
FL
TA
NK
SE
N1/8
FL
GY
TA
NK
SE
N8
/8C
OM
GY
TA
NK
SE
N7
/8C
OM
GY
TA
NK
SE
N6
/8C
OM
GY
TA
NK
SE
N5
/8C
OM
GY
TA
NK
SE
N1
/8C
OM
GY
TA
NK
SE
N2
/8C
OM
GY
TA
NK
SE
N3
/8C
OM
GY
TA
NK
SE
N4
/8C
OM
FR
WA
TE
RC
OM
FR
TA
NK
SE
N8
/8C
OM
FR
TA
NK
SE
N7
/8C
OM
FR
TA
NK
SE
N6
/8C
OM
FR
TA
NK
SE
N5
/8C
OM
FR
TA
NK
SE
N4
/8C
OM
FR
TA
NK
SE
N3
/8C
OM
FR
TA
NK
SE
N2
/8C
OM
FR
TA
NK
SE
N1
/8C
OM
FR
WA
TE
RC
OM
BK
WA
TE
RC
OM
BK
TA
NK
SE
N8
/8C
OM
BK
TA
NK
SE
N7
/8C
OM
BK
TA
NK
SE
N6
/8C
OM
BK
TA
NK
SE
N5
/8C
OM
BK
TA
NK
SE
N4
/8C
OM
BK
TA
NK
SE
N3
/8C
OM
BK
TA
NK
SE
N2
/8C
OM
BK
TA
NK
SE
N1
/8C
OM
BK
TA
NK
SE
N8/8
FL
BK
TA
NK
SE
N8/8
CO
M
BK
TA
NK
SE
N7/8
BK
TA
NK
SE
N7/8
CO
M
BK
TA
NK
SE
N6/8
BK
TA
NK
SE
N6/8
CO
M
BK
TA
NK
SE
N5/8
BK
TA
NK
SE
N5/8
CO
M
BK
TA
NK
SE
N4/8
BK
TA
NK
SE
N4/8
CO
M
BK
TA
NK
SE
N3/8
BK
TA
NK
SE
N3/8
CO
M
BK
TA
NK
SE
N2/8
BK
TA
NK
SE
N2/8
CO
M
BK
TA
NK
SE
N1/8
BK
TA
NK
SE
N1/8
CO
M
BLOCK BAY 13 BLOCK BAY 2 BLOCK BAY 3
FR
TA
NK
SE
N1/8
CO
M
FR
TA
NK
SE
N1/8
FR
TA
NK
SE
N2/8
CO
M
FR
TA
NK
SE
N2/8
FR
TA
NK
SE
N3/8
CO
M
FR
TA
NK
SE
N3/8
FR
TA
NK
SE
N4/8
CO
M
FR
TA
NK
SE
N4/8
FR
TA
NK
SE
N5/8
CO
M
FR
TA
NK
SE
N5/8
FR
TA
NK
SE
N6/8
CO
M
FR
TA
NK
SE
N6/8
FR
TA
NK
SE
N7/8
CO
M
FR
TA
NK
SE
N7/8
FR
TA
NK
SE
N8/8
CO
M
FR
TA
NK
SE
N8/8
FL
GY
TA
NK
SE
N8/8
FL
GY
TA
NK
SE
N8/8
CO
M
GY
TA
NK
SE
N7/8
GY
TA
NK
SE
N7/8
CO
M
GY
TA
NK
SE
N6/8
GY
TA
NK
SE
N6/8
CO
M
GY
TA
NK
SE
N5/8
GY
TA
NK
SE
N5/8
CO
M
GY
TA
NK
SE
N4/8
GY
TA
NK
SE
N4/8
CO
M
GY
TA
NK
SE
N3/8
GY
TA
NK
SE
N3/8
CO
M
GY
TA
NK
SE
N2/8
GY
TA
NK
SE
N2/8
CO
M
GY
TA
NK
SE
N1/8
GY
TA
NK
SE
N1/8
CO
M
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-45 ~Rev. “C”
Wiring Schematic 0076203 - Bay Multiplex
ADD REAR A/V FANS + & - CIRCUITE
13131L10/03/05
BTBTREMOVE INVERTER FAN CIRCUIT,ADD DC/DC CONVERTERD
FROM G MODULE(POWER CORD REEL,WATER PUMP,WT HS REEL)
13076P07/18/05
BTBTADD SANI-CON CIRCUIT AND MOVE CIRCUITSC
13148D04/27/05
BTBTADD CIRCUIT TO MODULE KB
01/17/0513131F
BTSSUPDATED DRAWING--A
BT BT10/11/05
13177B
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
13082W
SCHEMATIC,WRG,BAY MULTIPLEX
09/08/04 SS
SS 0076203
M450
NONE
-10/12/04-
GND
LR CEL LT -
LR CEL VIS LT -
PORCH LT CIR -
WEBAS VAL +
WEBAS HT +1
24V
WEBAS HT +2
WEBAS HT RL SW 1
24V CMPT LOCK
10A
10A
10A
25A
25A
HOUSE
10A
10A
10A
10AEMS LD CN 1+
CPU +12V
RELAYS +
EMS LD CN 2+12V
HOUSE
BLOCK 9DC LOAD CENTER
PR
TO
LC
EL
LT
+
PR
TO
LC
EL
LT
-
PR
TO
LS
PL
T+
PR
TO
LS
PL
T-
PR
TO
LC
IR+
PR
TO
LC
IR-
KIT
CE
ILL
T+
KIT
CE
ILL
T-
KIT
SP
LT
+
KIT
SP
LT
-
KIT
VIS
LT
+
KIT
VIS
LT
-
HE
AT
ER
LR
+
HE
AT
ER
LR
-
FR
12
VR
EC
EP
T+
FR
12
VR
EC
EP
T-
LH
PO
RC
HL
T+
LH
PO
RC
HL
T-
LR
SP
LT
-2
BLOCK 8DC LOAD CENTER
CM
PT
LG
TE
(CM
PT
LT
S+
)
GN
DG
(CM
PT
LT
S-)
BR
CE
LL
T+
BR
CE
LL
T-
BLOCK 7DC LOAD CENTER
PR
TO
LF
LO
LT
+
PR
TO
LF
LO
LT
-
HEATER BED -
BR CEL VIS LT -
EMS LD CN 3 -
EMS LD CN 2 -
EMS LD CN 1 -
FT A/C -
GND
GND
RH BR WD VIS LT -
RELAY BOX -
W/D CLO LT -
DIN 12V RECEPT -
BATH CEL VIS -
LR SP LT -1
DIN CEL LT -
DIN SP LT -
GND G (CMPT LTS -)
HEATER LR -
BR CEL LT -
DIN VISTA LT -
BATH VAN SP -
GND
GND
FR 12V RECEPT -
LH PORCH LT -
LR SP LT -2
PR TOL CIR -
KIT CEL LT -
KIT SP LT -
KIT VISTA LT -
KIT AISLE LT -
PR TOL FLO LT -
BAY 12V RECEPT -
WATER PUMP -
BAY 4 HEATER -
BAY 2 HEATER -
LT TANK SEN -
TANK MONITOR -
ELEC TOILET -
LP TANK VL -
LP DETECT -
GND
GND
WT HOSE REEL -
BAT HT TST -
BK DUMP VL -
LH RR LANDING LT -
RH RR LANDING LT -
LH BR WD VISTA LT -
LH LANDING LT -
RH LANDING LT -
BED AISLE LT -
(D) GROUND -
(C) GROUND -
(B) GROUND -
OUT PUT GND
BATH A/C FUR 2
KIT A/C FUR 2
FT A/C FUR 2
GND
BLOCK 2012V GROUND
BR CLO LT -
REFRIG -
A
B
C
D
E
F
G
C
D
E
F
G
H
J
M
HEATER DASH -
BATH A/C -BLOCK 2112V GROUND
THEROSTAT GND
CO2 DETECT -
BATH CEL LT -
BLOCK 2212V GROUND
A
B
C
D
E
M
BED SP LT -
BR 12V RECEPT -
BLOCK 2312V GROUND
PR TOL SP LT -
PR TOL CEL LT - BLOCK 2412V GROUND
HEATER KIT -
HEATER BATH - BLOCK 2512V GROUND
FRE WT FILL VAL -
POWER CORD REEL -
GY DUMP VL - BLOCK 2612V GROUND
BATH AISLE LT -
BED A/C FUR 2
BLOCK 2712V GROUND
(E) GROUND -
BLOCK 2912V GROUND
C
B
A
GND
(F) GROUND -
(G) GROUND -
BE
DS
PL
T+
BE
DS
PL
T-
BR
12
VR
EC
EP
T+
BR
12
VR
EC
EP
T-
LR
SP
LT
+2
LP
DE
TE
CT
-
LP
DE
TE
CT
+
BA
Y1
2V
RE
CP
T+
HE
AT
ER
KIT
-
HE
AT
ER
KIT
+
HE
AT
ER
BA
TH
-
HE
AT
ER
BA
TH
+
EL
EC
TO
ILE
T-
EL
EC
TO
ILE
T+
LP
TA
NK
VL
-
BA
TH
AIS
LE
LT
-
BA
TH
AIS
LE
LT
+
KIT
AIS
LE
LT
-
KIT
AIS
LE
LT
+
BLOCK 10DC LOAD CENTER
BLOCK 11DC LOAD CENTER
TA
NK
MO
NIT
OR
+
TA
NK
MO
NIT
OR
-
LP
TA
NK
SE
N-
SH
VT
FA
NS
W1
PR
TO
LV
TF
NS
W2
BA
Y2
HE
AT
ER
+
BA
Y2
HE
AT
ER
-
BA
Y4
HE
AT
ER
+
BA
Y4
HE
AT
ER
-
DC
CN
TL
SIG
1T
DC
CN
TL
SIG
2T
DC
CN
TL
SIG
3T
SH
VT
FA
NS
W2
PR
TO
LV
TF
NS
W1
WT
HO
SE
RE
EL
-
WT
HO
SE
RE
EL
+
PO
WE
RC
OR
DR
EE
L-
PO
WE
RC
OR
DR
EE
L+
GY
DU
MP
VL
-
GY
DU
MP
VL
+
BK
DU
MP
VL
-
BK
DU
MP
VL
+
BA
YH
TT
ST
-
BA
YH
TT
ST
SIG
FR
EW
TF
ILL
VA
L-
FR
EW
TF
ILL
VA
L+
WA
TE
RP
UM
P-
WA
TE
RP
UM
P+
BLOCK 12DC LOAD CENTER
BLOCK 13DC LOAD CENTER
WE
BA
SH
T+
1
WE
BA
SH
T+
2
WE
BA
SH
T-
WE
BA
SH
TP
LS
W2
24
VC
MP
TL
OC
K
WE
BA
SH
TV
AL
+
WE
BA
SH
TV
AL
SIG
DIN VISTA LT -
THEROSTAT GND
BATH TST SIG
KIT TST SIG
CO2 DETECT -
CO2 DETECT +
W/D CLO LT -
W/D CLO LT +
RELAY BOX -
RH BR WD VIS LT -
RH BR WD VIS LT +
BR CEL VIS LT -
BR CEL VIS LT +
BED A/C FUR 2
BED A/C FUR 1
HEATER DASH +
HEATER DASH -
HEATER BED +
HEATER BED -
EMS LD CN 1 +
EMS LD CN 1 -
EMS LD CN 2 +
EMS LD CN 2 -
EMS LD CN 3 +
EMS LD CN 3 -
DIN VISTA LT +
BATH A/C FUR 2
BATH A/C FUR 1
BATH A/C -
BATH A/C +A
KIT A/C FUR 2
KIT A/C FUR 1
FT A/C FUR 2
FT A/C FUR 1
FT A/C +A
FT A/C -
LR CEL LT -
LR CEL LT +
LR CEL VIS LT +
LR CEL VIS LT -
PORCH LT CIR +
PORCH LT CIR -
REFRIG +
REFRIG -
BR CLO LT +
BR CLO LT -
WEBASTO HT VAL -
WEBASTO HT -
GND
A
B
BLOCK 2824V GROUND
BA
Y1
2V
RE
CP
T-
DC
CN
TL
SIG
4T
1 2 3 4 5 6 7 8 15 9 10 11 12 13 14 15 1 2 3 4 5 6 7
BLOCK 14DC LOAD CENTER
BE
DA
ISL
EL
T+
BE
DA
ISL
EL
T-
LH
RR
LA
ND
ING
LT
+
LH
RR
LA
ND
ING
LT
-
LH
BR
WD
VIS
TA
LT
+
LH
BR
WD
VIS
TA
LT
-
SA
NI-
CO
N+
SA
NI-
CO
N-
LH
LA
ND
ING
LT
+
LH
LA
ND
ING
LT
-
RH
LA
ND
ING
LT
+
RH
LA
ND
ING
LT
-
RH
RR
LA
ND
ING
LT
+
RH
RR
LA
ND
ING
LT
-
1 2 31 2 4 5 6 1 2 3 4 5
J3J1 J2 J4
MODULE F
DC
CN
TL
SIG
2F
DC
CN
TL
SIG
4F
LH
PO
RC
HL
T+
RH
LA
ND
ING
LT
+
RH
RR
LA
ND
ING
LT
+
LH
LA
ND
ING
LT
+
LH
RR
LA
ND
ING
LT
+
CM
PT
LT
S+
(F)
GR
OU
ND
-
HE
AT
ER
DA
SH
+
HE
AT
ER
BE
D+
HE
AT
ER
BA
TH
+
LR
CE
LV
ISL
T+
12V
+12V HOUSE
MODULE F +12V
OU
TP
UT
GN
D
DC
CN
TL
SIG
4K
PR
TO
LF
NR
L-
SH
OW
ER
FN
RL
-
EN
GP
RE
HS
WR
L-
WE
BA
SH
TV
AL
RL
-
DC
CN
TL
SIG
2K
DC
CN
TL
SIG
1K
MODULE K
J2J1
14313 221
J3
LP
DE
TE
CT
+
TA
NK
MO
NIT
OR
+
HE
AT
ER
LR
+
HE
AT
ER
KIT
+
(E)
GR
OU
ND
-
FT
A/C
+
BA
TH
A/C
+
PR
TO
LF
LO
LT
+
DIN
,KIT
VIS
TA
LT
+
PO
RC
HL
TC
IR+
RH
BR
WD
VIS
LT
+
DC
CN
TL
SIG
4E
DC
CN
TL
SIG
2E
MODULE E
J4J2J1 J3
5432165421 321
MO
DU
LE
E+
12
V
12VMODULE D +12V
MO
DU
LE
D+
12
V
1 2 31 2 4 5 6 1 2 3 4 5
J3J1 J2 J4
MODULE D
DC
CN
TL
SIG
2D
DC
CN
TL
SIG
4D
BA
TH
AIS
LE
LT
+
BA
TH
VA
NS
P+
BA
TH
CE
LV
IS+
PR
TO
LS
PL
T+
BE
DA
ISL
EL
T+
BR
CE
LV
ISL
T+
(D)
GR
OU
ND
-
W/D
CL
OL
T+
LH
BR
WD
VIS
TA
LT
+
DIN
SP
LT
+
MODULE G +12V
FR
EW
TF
ILL
VA
L+
BA
Y1
2V
RE
CE
PT
+
BE
DS
PLT
+
BA
Y4
HE
AT
ER
+
(G)
GR
OU
ND
-
POWER CORD REEL+
WT HOSE REEL +
BA
Y2
HE
AT
ER
+
BK
DU
MP
VA
L+
WATER PUMP +
GY
DU
MP
VL
+
DC
CN
TL
SIG
4G
DC
CN
TL
SIG
2G
MODULE G
J4J2J1 J3
5432165421 321
MO
DU
LE
G+
12
V
MODULE E +12V
MO
DU
LE
C+
12
V
1 2 31 2 4 5 6 1 2 3 4 5
J4J2 J1
MODULE C
DC
CN
TL
SIG
2C
DC
CN
TL
SIG
4C
FR
12
VR
EC
EP
T+
CO
2D
ET
EC
T+
BR
12
VR
EC
EP
T+
RE
FR
IG+
DIN
12
VR
EC
EP
T+
(C)
GR
OU
ND
-
EL
EC
TO
ILE
T+
KIT
AIS
LE
LT
+
PR
TO
LC
IR+
BR
CL
OL
T+
KIT
SP
LT
+
LR
SP
LT
+1
BR
CE
LL
T+
PR
TO
LC
EL
LT
+
(B)
GR
OU
ND
-
LR
CE
LL
T+
DIN
CE
LL
T+
BA
TH
CE
LL
T+
KIT
CE
LLT
+
DC
CN
TL
SIG
4B
DC
CN
TL
SIG
2B
MODULE B
J1J2 J4
5432165421 321
MO
DU
LE
B+
12
V
1 2 23 3 4 5 2 4 3
J1J3 J2
MODULE H
DC
CN
TL
SIG
1H
DC
CN
TL
SIG
2H
BE
DA
/CF
UR
1
BA
TH
A/C
FU
R1
KIT
A/C
FU
R1
FT
A/C
FU
R1
DC
CN
TL
SIG
4H
BA
TH
TS
TS
IG
BA
YH
TT
ST
SIG
KIT
TS
TS
IG
A
B
C
D
E
F
G
H
J
K
L
A
B
C
D
E
H
J
K
L
M
MODULE C +12V
MODULE B +12V
1 2 3 4 5 6 7 8 9 10 11 12 13 141 2 3 4 5 6 7 8 9 10 11 12 13 141 2 3 4 5 6 7 8 9 10 11 12 13 141413121110987654321
LR
SP
LT
-1A
LR
SP
LT
+1
A
BA
TH
VA
NS
P-
BA
TH
VA
NS
P+
BA
TH
CE
LL
T-
BA
TH
CE
LL
T+
DIN
SP
LT
-
DIN
SP
LT
+
DIN
CE
LL
T-
DIN
CE
LL
T+
BA
TH
CE
LV
IS-
BA
TH
CE
LV
IS+
DIN
12
VR
EC
EP
T-
DIN
12
VR
EC
EP
T+
BLOCK 6DC LOAD CENTER
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
15
1
2
3
4
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
BLO
CK
5D
CLO
AD
CE
NT
ER
BLO
CK
4D
CLO
AD
CE
NT
ER
BLO
CK
3D
CLO
AD
CE
NT
ER
DC
CN
TL
SIG
2N
DC
CN
TL
SIG
3N
DC
CN
TL
SIG
4N
DC
CN
TL
SIG
1
DC
CN
TL
SIG
2
DC
CN
TL
SIG
3
DC
CN
TL
SIG
4
CP
U-
CP
U+
12
V
CPU
J2J1 DIAGNOSTIC
342432121 2
DC
CN
TL
SIG
1N
10A
EMS LD CN 3+
80A
80A
80A
80A
80A
80A+12V HOUSE
80A
BLOCK 30 BLOCK 31 BLOCK 32 BLOCK 33
8
WEBAS HT VAL RL +
RELAYS +ENG PREH SW RL +
PR TOL FN RL +
WE
BA
SH
TV
AL
RL
+
WE
BA
SH
TV
AL
-
WE
BA
SH
TV
AL
SIG
WE
BA
SH
TV
AL
RL
-
SH
OW
ER
FN
RL
-S
HV
TF
NS
W1
SH
OW
ER
FN
RL
+
EN
GP
RE
HS
WR
L+
WE
BA
SH
TR
LS
W2
WE
BA
SH
TR
LS
W1
EN
GP
RE
HS
WR
L-
PR
TO
LF
NR
L+
PR
TO
LF
NR
L-
PR
TO
LV
TF
HS
W2
PR
TO
LV
TF
HS
W1
18
DIN
KIT
VIS
TA
LT
+
KIT
VIS
TA
LT
+
5
11
2
DC CNTL SIG 2L
9
1
12
DC CNTL SIG 2P
14
3
4
6
DC CNTL SIG 4L
DC CNTL SIG 2M
10
DC CNTL SIG 4M
13
DC CNTL SIG 4P DC
CN
TL
SIG
4F
DC
CN
TL
SIG
4T
DC CNTL SIG 4R
15
BLO
CK
1D
CLO
AD
CE
NT
ER
5
6
KIT A/C +
KIT A/C -
13
14
15
BED A/C +
BED A/C -
B
A
BLOCK 21KIT A/C -
BED A/C -
19
20
21
C
DHOT WATER HT VAL -
HOT WATER HT VAL -
HOT WATER HT VAL +
8
9
DC LOADCENTER
10
11BLOCK 13
24V10A
HOT WATER HT VAL +
24VHOUSE
12VHOUSE
DC
CN
TL
SIG
1L
5
23
FU
RA
NC
ER
EL
AY
-F
UR
AN
CE
RE
LA
Y-
10A
5A
INV
ER
TE
RF
AN
+
HO
TW
AT
ER
HT
VA
L+
20A
20A
15A
15A
BLOCK 32A BLOCK 32B
WA
TE
RP
UM
PR
LY
+
WT
HO
SE
RE
EL
RL
Y+
WATER PUMP RLY -
WT HS REEL RLY -
SANI-CON -
SANI-CON +
DC/DC CONVERTER +24V
10A
DC/DC CONVERTER GND
DC/DC CONVERTER GND
DC/DC CONVERTER +24V
CPU -
REAR A/V FANS +
REAR A/V FANS -
7.5AREAR A/V FANS +
KREAR A/V FANS -
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
87A
30
87
8586
MINI87A
30
87
8586
MINI87A
30
87
8586
MINI87A
30
87
8586
MINI
87A
30
87
8586
MINI87A
30
87
8586
MINI
A
A
A
A
A
A
A
A
A
A
A
AA
A
A
A
A
A
A
B
C
C
C
C
C C
C C
C
C
C
C
C
D
D
D
D
D
D
D
E
E
E
E
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-46 ~ Rev. “C”
Wiring Schematic 0076203 - Bay Multiplex - Exploded View A
7
8
9
10
11
A B C D E F G H J K L M
GND
LR CEL LT -
LR CEL VIS LT -
PORCH LT CIR -
BLOCK 9DC LOAD CENTER
PR
TO
LC
EL
LT
+
PR
TO
LC
EL
LT
-
PR
TO
LS
PLT
+
PR
TO
LS
PLT
-
PR
TO
LC
IR+
PR
TO
LC
IR-
KIT
CE
ILLT
+
KIT
CE
ILLT
-
KIT
SP
LT
+
KIT
SP
LT
-
KIT
VIS
LT
+
KIT
VIS
LT
-
HE
AT
ER
LR
+
HE
AT
ER
LR
-
FR
12V
RE
CE
PT
+
FR
12V
RE
CE
PT
-
LH
PO
RC
HL
T+
LH
PO
RC
HL
T-
LR
SP
LT
-2
BLOCK 8DC LOAD CENTER
CM
PT
LG
TE
(CM
PT
LT
S+
)
GN
DG
(CM
PT
LT
S-)
BR
CE
LLT
+
BR
CE
LLT
-
BLOCK 7DC LOAD CENTER
PR
TO
LF
LO
LT
+
PR
TO
LF
LO
LT
-
HEATER BED -
BR CEL VIS LT -
EMS LD CN 3 -
EMS LD CN 2 -
EMS LD CN 1 -
FT A/C -
GND
GND
RH BR WD VIS LT -
RELAY BOX -
W/D CLO LT -
DIN 12V RECEPT -
BATH CEL VIS -
LR SP LT -1
DIN CEL LT -
DIN SP LT -
GND G (CMPT LTS -)
HEATER LR -
BR CEL LT -
DIN VISTA LT -
BATH VAN SP -
GND
FR 12V RECEPT -
LH PORCH LT -
LR SP LT -2
BLOCK 2012V GROUND
BR CLO LT -
REFRIG -
A
B
C
D
E
F
G
C
D
E
F
G
H
J
M
HEATER DASH -
BATH A/C -BLOCK 2112V GROUND
THEROSTAT GND
CO2 DETECT -
BATH CEL LT -
BLOCK 2212V GROUND
A
B
C
D
E
M
BED SP LT -
BR 12V RECEPT -
BLOCK 2312V GROUND
PR TOL SP LT -
PR TOL CEL LT - BLOCK 2412V GROUND
BE
DS
PLT
+
BE
DS
PLT
-
BR
12
VR
EC
EP
T+
BR
12
VR
EC
EP
T-
LR
SP
LT
+2
LP
DE
TE
CT
-
LP
DE
TE
CT
+
BA
Y1
2V
RE
CP
T+
HE
AT
ER
KIT
-
HE
AT
ER
KIT
+
HE
AT
ER
BA
TH
-
HE
AT
ER
BA
TH
+
EL
EC
TO
ILE
T-
EL
EC
TO
ILE
T+
LP
TA
NK
VL
-
BA
TH
AIS
LE
LT
-
BA
TH
AIS
LE
LT
+
KIT
AIS
LE
LT
-
KIT
AIS
LE
LT
+
BLOCK 10DC LOAD CENTER
BLOCK 11DC LOAD CENTER
TA
NK
MO
NIT
OR
+
TA
NK
MO
NIT
OR
-
LP
TA
NK
SE
N-
SH
VT
FA
NS
W1
PR
TO
LV
TF
NS
W2
BA
Y2
HE
AT
ER
+
BA
Y2
HE
AT
ER
-
BA
Y4
HE
AT
ER
+
BA
Y4
HE
AT
ER
-
DC
CN
TL
SIG
1T
DC
CN
TL
SIG
2T
DC
CN
TL
SIG
3T
SH
VT
FA
NS
W2
PR
TO
LV
TF
NS
W1
WT
HO
SE
RE
EL
-
WT
HO
SE
RE
EL
+
PO
WE
RC
OR
DR
EE
L-
PO
WE
RC
OR
DR
EE
L+
GY
DU
MP
VL
-
GY
DU
MP
VL
+
BK
DU
MP
VL
-
BK
DU
MP
VL
+
BA
YH
TT
ST
-
BA
YH
TT
ST
SIG
FR
EW
TF
ILL
VA
L-
FR
EW
TF
ILL
VA
L+
WA
TE
RP
UM
P-
WA
TE
RP
UM
P+
BLOCK 12DC LOAD CENTER
BLOCK 13DC LOAD CENTER
WE
BA
SH
T+
1
WE
BA
SH
T+
2
WE
BA
SH
T-
WE
BA
SH
TP
LS
W2
24V
CM
PT
LO
CK
WE
BA
SH
TV
AL
+
WE
BA
SH
TV
AL
SIG
DIN VISTA LT -
THEROSTAT GND
BATH TST SIG
KIT TST SIG
CO2 DETECT -
CO2 DETECT +
W/D CLO LT -
W/D CLO LT +
RELAY BOX -
RH BR WD VIS LT -
RH BR WD VIS LT +
BR CEL VIS LT -
BR CEL VIS LT +
BED A/C FUR 2
BED A/C FUR 1
HEATER DASH +
HEATER DASH -
HEATER BED +
HEATER BED -
EMS LD CN 1 +
EMS LD CN 1 -
EMS LD CN 2 +
EMS LD CN 2 -
EMS LD CN 3 +
EMS LD CN 3 -
DIN VISTA LT +
BATH A/C FUR 2
BATH A/C FUR 1
BATH A/C -
BATH A/C +A
KIT A/C FUR 2
KIT A/C FUR 1
FT A/C FUR 2
FT A/C FUR 1
FT A/C +A
FT A/C -
BA
Y1
2V
RE
CP
T-
DC
CN
TL
SIG
4T
1 2 3 4 5 6 7 8 15 9 10 11 12 13 14 15 1 2 3 4 5 6 7
BLOCK 14DC LOAD CENTER
BE
DA
ISLE
LT
+
BE
DA
ISLE
LT
-
LH
RR
LA
ND
ING
LT
+
LH
RR
LA
ND
ING
LT
-
LH
BR
WD
VIS
TA
LT
+
LH
BR
WD
VIS
TA
LT
-
SA
NI-
CO
N+
SA
NI-
CO
N-
LH
LA
ND
ING
LT
+
LH
LA
ND
ING
LT
-
RH
LA
ND
ING
LT
+
RH
LA
ND
ING
LT
-
RH
RR
LA
ND
ING
LT
+
RH
RR
LA
ND
ING
LT
-
1 2 31 2 4 5 6 1 2 3 4 5
J3J1 J2 J4
MODULE F
DC
CN
TL
SIG
2F
DC
CN
TL
SIG
4F
LH
PO
RC
HL
T+
RH
LA
ND
ING
LT
+
RH
RR
LA
ND
ING
LT
+
LH
LA
ND
ING
LT
+
LH
RR
LA
ND
ING
LT
+
CM
PT
LT
S+
(F)
GR
OU
ND
-
HE
AT
ER
DA
SH
+
HE
AT
ER
BE
D+
HE
AT
ER
BA
TH
+
LR
CE
LV
ISLT
+
12V
+12V HOUSE
MODULE F +12V
A
B
C
D
E
1 2 3 4 5 6 7 8 9 10 11 12 13 141 2 3 4 5 6 7 8 9 10 11 12 13 141 2 3 4 5 6 7 8 9 10 11 12 13 141413121110987654321
LR
SP
LT
-1A
LR
SP
LT
+1
A
BA
TH
VA
NS
P-
BA
TH
VA
NS
P+
BA
TH
CE
LLT
-
BA
TH
CE
LLT
+
DIN
SP
LT
-
DIN
SP
LT
+
DIN
CE
LLT
-
DIN
CE
LLT
+
BA
TH
CE
LV
IS-
BA
TH
CE
LV
IS+
DIN
12V
RE
CE
PT
-
DIN
12V
RE
CE
PT
+
BLOCK 6DC LOAD CENTER
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
15
1
2
3
4
7
8
9
10
11
12
BLO
CK
5D
CL
OA
DC
EN
TE
R
BL
OC
K4
DC
LO
AD
CE
NT
ER
BLO
CK
3D
CL
OA
DC
EN
TE
R
80A
18
LT
+
T+
5
6
KIT A/C +
KIT A/C -
13
14
15
BED A/C +
BED A/C -
19
20
21
WATER PUMP RLY -
WT HS REEL RLY -
KREAR A/V FANS -
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
A
B
C
D
E
F
G
H
J
K
L
M
A
A
A
A
A
A
A
AA
A
C C
C
C
E
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-47 ~Rev. “C”
Wiring Schematic 0076203 - Bay Multiplex - Exploded View B
ADD REAR A/V FANS + & - CIRCUITE
13131L10/03/05
BTBTREMOVE INVERTER FAN CIRCUIT,ADD DC/DC CONVERTERD
FROM G MODULE(POWER CORD REEL,WATER PUMP,WT HS REEL)
13076P07/18/05
BTBTADD SANI-CON CIRCUIT AND MOVE CIRCUITSC
13148D04/27/05
BTBTADD CIRCUIT TO MODULE KB
01/17/0513131F
BTSSUPDATED DRAWING--A
BT BT10/11/05
13177B
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
13082W
SCHEMATIC,WRG,BAY MULTIPLEX
09/08/04 SS
SS 0076203
M450
NONE
-10/12/04-
WEBAS VAL +
WEBAS HT +1
24V
WEBAS HT +2
WEBAS HT RL SW 1
24V CMPT LOCK
10A
10A
10A
25A
25A
HOUSE
10A
10A
10A
10AEMS LD CN 1+
CPU +12V
RELAYS +
EMS LD CN 2+12V
HOUSE
GNDPR TOL CIR -
KIT CEL LT -
KIT SP LT -
KIT VISTA LT -
KIT AISLE LT -
PR TOL FLO LT -
BAY 12V RECEPT -
WATER PUMP -
BAY 4 HEATER -
BAY 2 HEATER -
LT TANK SEN -
TANK MONITOR -
ELEC TOILET -
LP TANK VL -
LP DETECT -
GND
GND
WT HOSE REEL -
BAT HT TST -
BK DUMP VL -
LH RR LANDING LT -
RH RR LANDING LT -
LH BR WD VISTA LT -
LH LANDING LT -
RH LANDING LT -
BED AISLE LT -
(D) GROUND -
(C) GROUND -
(B) GROUND -
OUT PUT GND
BATH A/C FUR 2
KIT A/C FUR 2
FT A/C FUR 2
GND
HEATER KIT -
HEATER BATH - BLOCK 2512V GROUND
FRE WT FILL VAL -
POWER CORD REEL -
GY DUMP VL - BLOCK 2612V GROUND
BATH AISLE LT -
BED A/C FUR 2
BLOCK 2712V GROUND
(E) GROUND -
BLOCK 2912V GROUND
C
B
A
GND
(F) GROUND -
(G) GROUND -
LR CEL LT -
LR CEL LT +
LR CEL VIS LT +
LR CEL VIS LT -
PORCH LT CIR +
PORCH LT CIR -
REFRIG +
REFRIG -
BR CLO LT +
BR CLO LT -
WEBASTO HT VAL -
WEBASTO HT -
GND
A
B
BLOCK 2824V GROUND
OU
TP
UT
GN
D
DC
CN
TL
SIG
4K
PR
TO
LF
NR
L-
SH
OW
ER
FN
RL
-
EN
GP
RE
HS
WR
L-
WE
BA
SH
TV
AL
RL
-
DC
CN
TL
SIG
2K
DC
CN
TL
SIG
1K
MODULE K
J2J1
14313 221
J3
LP
DE
TE
CT
+
TA
NK
MO
NIT
OR
+
HE
AT
ER
LR
+
HE
AT
ER
KIT
+
(E)
GR
OU
ND
-
FT
A/C
+
BA
TH
A/C
+
PR
TO
LF
LO
LT
+
DIN
,KIT
VIS
TA
LT
+
PO
RC
HLT
CIR
+
RH
BR
WD
VIS
LT
+
DC
CN
TL
SIG
4E
DC
CN
TL
SIG
2E
MODULE E
J4J2J1 J3
5432165421 321
MO
DU
LE
E+
12
V
12VMODULE D +12V
MO
DU
LE
D+
12
V
1 2 31 2 4 5 6 1 2 3 4 5
J3J1 J2 J4
MODULE D
DC
CN
TL
SIG
2D
DC
CN
TL
SIG
4D
BA
TH
AIS
LE
LT
+
BA
TH
VA
NS
P+
BA
TH
CE
LV
IS+
PR
TO
LS
PL
T+
BE
DA
ISLE
LT
+
BR
CE
LV
ISLT
+
(D)
GR
OU
ND
-
W/D
CLO
LT
+
LH
BR
WD
VIS
TA
LT
+
DIN
SP
LT
+
MODULE G +12V
FR
EW
TF
ILL
VA
L+
BA
Y12V
RE
CE
PT
+
BE
DS
PLT
+
BA
Y4
HE
AT
ER
+
(G)
GR
OU
ND
-
POWER CORD REEL+
WT HOSE REEL +
BA
Y2
HE
AT
ER
+
BK
DU
MP
VA
L+
WATER PUMP +
GY
DU
MP
VL
+
DC
CN
TL
SIG
4G
DC
CN
TL
SIG
2G
MODULE G
J4J2J1 J3
5432165421 321
MO
DU
LE
G+
12
V
MODULE E +12V
MO
DU
LE
C+
12
V
1 2 31 2 4 5 6 1 2 3 4 5
J4J2 J1
MODULE C
DC
CN
TL
SIG
2C
DC
CN
TL
SIG
4C
FR
12V
RE
CE
PT
+
CO
2D
ET
EC
T+
BR
12
VR
EC
EP
T+
RE
FR
IG+
DIN
12V
RE
CE
PT
+
(C)
GR
OU
ND
-
ELE
CT
OIL
ET
+
KIT
AIS
LE
LT
+
PR
TO
LC
IR+
BR
CL
OL
T+
KIT
SP
LT
+
LR
SP
LT
+1
BR
CE
LL
T+
PR
TO
LC
EL
LT
+
(B)
GR
OU
ND
-
LR
CE
LLT
+
DIN
CE
LLT
+
BA
TH
CE
LL
T+
KIT
CE
LLT
+
DC
CN
TL
SIG
4B
DC
CN
TL
SIG
2B
MODULE B
J1J2 J4
5432165421 321
MO
DU
LE
B+
12
V
1 2 23 3 4 5 2 4 3
J1J3 J2
MODULE H
DC
CN
TL
SIG
1H
DC
CN
TL
SIG
2H
BE
DA
/CF
UR
1
BA
TH
A/C
FU
R1
KIT
A/C
FU
R1
FT
A/C
FU
R1
DC
CN
TL
SIG
4H
BA
TH
TS
TS
IG
BA
YH
TT
ST
SIG
KIT
TS
TS
IG
E
F
G
H
J
K
L
A
B
C
D
E
H
J
K
L
M
MODULE C +12V
MODULE B +12V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DC
CN
TL
SIG
2N
DC
CN
TL
SIG
3N
DC
CN
TL
SIG
4N
DC
CN
TL
SIG
1
DC
CN
TL
SIG
2
DC
CN
TL
SIG
3
DC
CN
TL
SIG
4
CP
U-
CP
U+
12V
CPU
J2J1 DIAGNOSTIC
342432121 2
DC
CN
TL
SIG
1N
10A
EMS LD CN 3+
80A
80A
80A
80A
80A
80A+12V HOUSE
BLOCK 30 BLOCK 31 BLOCK 32 BLOCK 33
8
WEBAS HT VAL RL +
RELAYS +ENG PREH SW RL +
PR TOL FN RL +
WE
BA
SH
TV
AL
RL
+
WE
BA
SH
TV
AL
-
WE
BA
SH
TV
AL
SIG
WE
BA
SH
TV
AL
RL
-
SH
OW
ER
FN
RL
-S
HV
TF
NS
W1
SH
OW
ER
FN
RL
+
EN
GP
RE
HS
WR
L+
WE
BA
SH
TR
LS
W2
WE
BA
SH
TR
LS
W1
EN
GP
RE
HS
WR
L-
PR
TO
LF
NR
L+
PR
TO
LF
NR
L-
PR
TO
LV
TF
HS
W2
PR
TO
LV
TF
HS
W1
DIN
KIT
VIS
TA
L
KIT
VIS
TA
LT
5
11
2
DC CNTL SIG 2L
9
1
12
DC CNTL SIG 2P
14
3
4
6
DC CNTL SIG 4L
DC CNTL SIG 2M
10
DC CNTL SIG 4M
13
DC CNTL SIG 4P DC
CN
TL
SIG
4F
DC
CN
TL
SIG
4T
DC CNTL SIG 4R
15
BL
OC
K1
DC
LO
AD
CE
NT
ER
B
A
BLOCK 21KIT A/C -
BED A/C -
C
DHOT WATER HT VAL -
HOT WATER HT VAL -
HOT WATER HT VAL +
8
9
DC LOADCENTER
10
11BLOCK 13
24V10A
HOT WATER HT VAL +
24VHOUSE
12VHOUSE
DC
CN
TL
SIG
1L
5
23
FU
RA
NC
ER
ELA
Y-
FU
RA
NC
ER
ELA
Y-
10A
5A
INV
ER
TE
RF
AN
+
HO
TW
AT
ER
HT
VA
L+
20A
20A
15A
15A
BLOCK 32A BLOCK 32B
WA
TE
RP
UM
PR
LY
+
WT
HO
SE
RE
EL
RLY
+
SANI-CON -
SANI-CON +
DC/DC CONVERTER +24V
10A
DC/DC CONVERTER GND
DC/DC CONVERTER GND
DC/DC CONVERTER +24V
CPU -
REAR A/V FANS +
REAR A/V FANS -
7.5AREAR A/V FANS +
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
87A
30
87
8586
MINI87A
30
87
8586
MINI87A
30
87
8586
MINI87A
30
87
8586
MINI
87A
30
87
8586
MINI87A
30
87
8586
MINI
A
A
A
A
A
A
A
A
A
B
C
C
C
C
C C
C
C
C
D
D
D
D
D
D
D
E
E
E
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-48 ~ Rev. “C”
Wiring Schematic 0069318 - Overhead Panel, L/H Gauges
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
SW10/17/03
M450
SCHEMATIC,WRG,L/H OVERHEAD PANEL,W/GAUGES
13082B
08/13/03 SS
0069318INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
CPAGE
__OF__
1
2
3
4
5
A B C D E F G H
3600A RD 18 GA
3601A YL 18 GA
3602A BK 18 GA
3602D
BK
18
GA
3601D
YL
18
GA
3600D
RD
18
GA
3602C
BK
18
GA
3601C
YL
18
GA
3600C
RD
18
GA
IGN
DATA
GRD
IGN
DATA
GRD
IGN
DA
TA
GR
D
IGN
DA
TA
GR
D
IGN
DA
TA
GR
D
GR
D
DA
TA
IGN
GR
D
DA
TA
IGN
GR
D
DA
TA
IGN
J8TO GAUGE
J6TO GAUGE
J4TO GAUGE
J7TO GAUGE
J5
TO GAUGEJ3
TO GAUGE
TO GAUGE
J1
TO INSTRUMENT PANELGAUGE HARNESS
3600B RD 18 GA
3601B YL 18 GA
3602B BK 18 GA
3602F BK 18 GA
3601F YL 18 GA
3600F RD 18 GA
3602G
BK
18
GA
3601
GY
L18
GA
3600G
RD
18
GA
3600E
RD
18
GA
3601E
YL
18
GA
3602E
BK
18
GA
J9TO GAUGE
IGN
DA
TA
GR
D3602H
BK
18
GA
3601H
YL
18
GA
3600H
RD
18
GA
123 123123
1
2
3
1
2
3123 123 123
123123 123
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-49 ~Rev. “C”
Wiring Schematic 0075037 - Slide-Out Controller, 3 Room - Page 1 of 3
202-0028-00
ENCODER MUX
SWITCHING
332-0001-00
331-000X-00PLCCONTROLLERSLIDEOUT
213-0025-00ASSY, SLIDEOUT PLC CONTROLLER
PCB
331-0001-00
SERVO PLC
332-0001-00
SWITCHING
202-0021-00
POWER AMP
ASSY, DUAL MOTOR SYNCHRONIZER213-0026-00
AIR DRYER
SYSTEM
90psi
POWER AMP
POWER AMP DEMUX
REGULATOR
ROOM 1 ROOM 2
ASSY, POWER SUPPLY
213-0029-00
27VDC, 34A OUT
120VAC IN
202-0021-00
POWER AMPDEMUX
FWD PWAFWD SERVO
AFT SERVO AFT PWA
ROOM1 LOCK VALVE
ROOM1 UNLOCK VALVE
ROOM2 LOCK VALVE
ROOM2 UNLOCK VALVE
ROOM4 LOCK VALVE
ROOM4 UNLOCK VALVE
ROOM3 UNLOCK VALVE
ROOM3 LOCK VALVE
FWD RM1 SLIDE MOTOR
AFT RM3 SLIDE MOTOR
AFT RM1 SLIDE MOTOR
202-0030-00
CONTROLSLIDEOUT
I/O PWAFWD IN-OUT SENSOR1
FWD IN-OUT SENSOR2
FWD IN-OUT SENSOR3
ACCESSORY SW
LEVEL STATE
Cable 24
Cable 25
Cable 26
Cable 28
Cable 29
Cable 30
FWD ENCODER1
FWD ENCODER3
AFT ENCODER1
AFT ENCODER3
Cable 35
Cable 36
Cable 38
Cable 39
FWD LOCK STAT1
FWD LOCK STAT2
FWD LOCK STAT3Cable 22
Cable 21
Cable 20
AFT LOCK STAT1
AFT LOCK STAT2
AFT LOCK STAT3
SH 2
SH 2
SH 2
SH 2
SH 2
SH 2
SH 2
SH 2
SH 2
12V
12V
12V
12V
27V
SH 2
SH 2
SH 2
SH 2
SH 2
SH 2
SH 2
SYSTEM90psi
SENSOR
FROMIGNITIONSWITCH
FROMLEVELLINGSYSTEM
SERVICESWITCH
B1
B2
SHIFTINHIBIT
ASSY, LOCK VALVES
B3
B4
SHIFT INHIBIT
213-0027-00
ROOM1 FWD MOTOR
ROOM2 FWD MOTOR
ROOM3 FWD MOTOR
LIVING ROOM LEFT LIVING ROOM RIGHT
ROOM 3ROOM 1AIR LOCK
VALVEAIR UNLOCK
ROOM 1
VALVE
ROOM 3AIR UNLOCK
VALVE
ROOM 2
VALVEAIR LOCK
ROOM 2
VALVEAIR UNLOCKAIR LOCK
VALVE
AFT LOCK 1
FWD LOCK 1
AFT LOCK 2
FWD LOCK 2 FWD LOCK 3
AFT LOCK 3
AIR CYLINDERS AIR CYLINDERS AIR CYLINDERS
X1
217-0045-00
217-0049-00
4 5 76 98
& PSI SENSOR, 24V/12V
2J6
X2
Cable 4
Cable 7
217-0032-00Cable 12
FWD RM2 SLIDE MOTOR
FWD RM3 SLIDE MOTOR
X4
Cable 6217-0048-00
217-0043-00Cable 3
X3
217-0047-00Cable 5
Cable 2217-0044-00
PWR
12V/27V
27V
Cable 1217-0046-00
Cable 7
BB #0074444Cable 9
BB #0074443Cable 10
BB #0074443Cable 8
Cable 13BB #0074409
Cable 15BB #0074410
BB #0074409Cable 13
IN/
OU
TC
MD
S
Yel
Yel
Yel
Blu
Blu
Blu
Red
Red
Red
Grn
Grn
Blk
Blk
LIVING ROOM, LEFT
BEDROOM, LEFT
LIVING ROOM, RIGHT
SCHEMATIC 906-0044-00
SCHEMATIC 906-0048-00
SCHEMATIC 907-0002-00
SCHEMATIC 906-0024-01
ROOM MOTION SWITCHPWA 202-0023-01
1110 12 1
12V
90PSI SENSOR INPUT
GND
12V
LIVING ROOM, RIGHTSH 2
ROOM3 AFT MOTOR
LIVING ROOM, LEFTSH 2
ROOM1 AFT MOTOR
ROOM MOTION SWITCHPWA 202-0023-01SCHEMATIC 906-0024-01
ROOM MOTION SWITCHPWA 202-0023-01SCHEMATIC 906-0024-01
ROOM 3BEDROOM LEFT
SWITCHEMERGENCY
Cable 33
Cable 32
SH 2
SH 2
Gray
Gray
AFT IN-OUT SENSOR3
AFT IN-OUT SENSOR1
12V
27V/12VDC-DCSUPPLY
CTL12V/27V
BB# 0073761
BB# 0073764
BB# 0073763
BB# 0074068
50FT 40FT 50FT
27V CTL PWR
BB #0074409Cable 13
BB #0074409Cable 13
27V
GND
GND
TB1
40FT
40FT
60FT
40FT
40FT
A -- SEE SHT 002,SHT 003 FOR REV "A" SS BT 13077A08/02/04
B ADDED CONNECTOR & CABLE #68 TO SHEET 2 & 3 08/04JBJ
08/04SF
13000S
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0075037
SCHEMATIC,WRG,SLIDEOUT CONTROLLER,3-ROOM
01/26/04
02/19/04
RK
SW
13081JNONE
1 3
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2003
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-50 ~ Rev. “C”
Wiring Schematic 0075037 - Slide-Out Controller, 3 Room - Page 2 of 3
FWDSLIDE MOTOR
SLIDEOUT ROOM 3RIGHT LIVING ROOM
LOCATED ON BUSWALL STRUCTURE
LOCATED ON SLIDEOUT ROOM STRUCTURE
AFTSLIDE MOTOR
TOP
LOCK
OUT SENSOR
IN SENSOR
LEFT BEDROOMSLIDEOUT ROOM 2
SLIDE MOTOR
LOCATED ON BUSWALL STRUCTURE
LOCATED ON BED FRAME STRUCTURE
FWD
IN/OUT MICROSWITCHPOSITION SENSORS
EACH MOTOR
SLIDE MOTOR
LOCATED ON
AFT AFTENCODER
LOCATED ON SLIDEOUT ROOM STRUCTURE
WALL STRUCTURELOCATED ON BUS
LEFT LIVING ROOMSLIDEOUT ROOM 1
SLIDE MOTORFWD FWD
ENCODER
FWD SH 1 FWD LOCK STAT1
AFT LOCK STAT1SH 1
FWD ENCODER1SH 1
AFT ENCODER1SH 1
SH 1
Cable 20
Blu 25'
SH 1Cable 43
Cable 44
ROOM2 IN/OUTSH 1
AFT LOCK STAT2
FWD LOCK STAT2
SH 1
SH 1
ROOM3 AFTSH 1
AFT ENCODER3
FWD ENCODER3
SH 1
SH 1
AFT LOCK STAT3
FWD LOCK STAT3
SH 1
SH 1
ROOM1 FWD MOTOR
ROOM2 MOTOR
ROOM3 FWD MOTOR
Cable 59
Cable 58
SH 1
SH 1
LKD
UNLKD
CAT 5MODULARJACK
UNLKD
LKDLOCK
AFT
TOP
CAT 5MODULARJACK
LKD
UNLKD
UNLKD
LKD
AFT
LOCK
LOCK
FWD
JACKMODULARCAT 5
CAT 5MODULARJACK
LKD
UNLKD
UNLKD
LKD
AFT
LOCK
LOCK
FWD
JACKMODULARCAT 5
CAT 5MODULARJACK
JACKMODULARCAT 5
CAT 5
MODULAR
JACK
ENCODER
ENCODER
AFT
FWD CAT 5MODULARJACK
CAT 5MODULARJACK
CAT 5MODULARJACK
JACK
MODULAR
CAT 5
RJ-45 BB#0071669COUPLER
RJ-45 BB#0071669COUPLER COUPLER
RJ-45 BB#0071669
RJ-45 BB#0071669COUPLER
Cable 41
Cable 42
Yel 50'
BB #0074391
BB #0074392Cable 24
Cable 45
Cable 46
BB #0074394Cable 47
Grn
BB #0074396
Blk
Cable 48
BB #0074395Cable 35
Grn 50'
BB #0074397
Blk 25'
Cable 38
BB #0074400Cable 52
Gray 14'
Cable 50
Cable 53
Cable 54
BB #0074391Cable 21
Yel 50'
Cable 25BB #0074393
Blu 75'
Cable 55BB #0074399Cable 29
Red 50'
Cable 60
Cable 61
BB #0074394Cable 62
Grn 25'
BB #0074396
Blk 14'
Cable 63
Cable 36
Grn 50'
BB #0074395
Cable 39
Blk 25'
BB #0074397
BB #0074401Cable 33
Gray 50'
BB #0074392Cable 26
BB #0074391Cable 22
Blu 25'
Yel 50'
Cable 56
Cable 57
BB #0074461
BB #0074461
BB #0074461
BB #0074461
BB #0074461
BB #0074461
BB #0074503
BB #0074503
LIVING ROOM, LEFT
BEDROOM, LEFT
LIVING ROOM, RIGHT
BB #0074456
BB #0074457 BB #0074457
BB #0074456
217-0038-00
217-0038-00
217-0038-00
217-0038-00
213-0030-00
213-0030-00
213-0032-00
213-0031-00
25'
14'
213-0030-00
213-0030-00
213-0035-00
213-0030-00
213-0030-00
213-0033-00
213-0034-00
Cable 51BB #0059517
Red 25'CAT 5
BB #0074503
IN SENSOR
OUT SENSORCable 49
JACKMODULAR ROOM1 FWDSH 1
IN SENSOR
OUT SENSOR
POSITION SENSORS
EACH MOTORLOCATED ON
IN/OUT MICROSWITCH
CAT 5
POSITION SENSORS
EACH MOTORLOCATED ON
BB #0074503
IN SENSOR
OUT SENSORCable 65
JACKMODULAR
IN/OUT MICROSWITCH BB #0074503
OUT SENSOR
IN SENSOR MODULARJACK
Cable 64
CAT 5
BB #0074399Cable 30
Red 50'ROOM3 FWDSH 1
IN/OUT SENSOR1
IN/OUT SENSOR1ROOM1 AFT
SENSOR2
IN/OUT SENSOR3
IN/OUT SENSOR3
SH 1
ROOM1 AFT MOTOR
LIVING ROOM, LEFT
SH 1
ROOM3 AFT MOTORLIVING ROOM, RIGHT
RJ-45 BB#0071669COUPLER
COUPLERRJ-45 BB#0071669RJ-45 BB#0071669
COUPLER
COUPLERRJ-45 BB#0071669
Gray 14'
Cable 67BB #0074400
Red 25'
Cable 66BB #0059517
Gray 50'
Cable 32BB #0074401
Red 50'
Cable 28BB #0074399
COUPLERCOUPLERCOUPLER
RJ-45 BB#0071669RJ-45 BB#0071669
Red 25'
Cable 68BB #0059517
B
B
A -- REVISED CABLE LENGTH FOR P/N 0074401 SS BT08/02/04
13077A
2525
ADDED CONNECTOR & CABLE #68B 08/04JBJ
08/04SF
13000S
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0075037
SCHEMATIC,WRG,SLIDEOUT CONTROLLER,3-ROOM
01/26/04
02/19/04
RK
SW
13081JNONE
2 3
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2003
Blue Bird Corporation
All rights reserved
AA
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-51 ~Rev. “C”
Wiring Schematic 0075037 - Slide-Out Controller, 3 Room - Page 3 of 3
217-0051-00
217-0050-00
217-0049-00
217-0048-00
217-0047-00
217-0045-00
217-0043-00
217-0044-00
SHIFT INHIBIT & MISC, CAP, 24V/12V217-0046-00
10
9
8
7
6
5
4
3
2
1
DESCRIPTIONREF P/NCABLE
217-0050-00
DUAL SYNC CONTROL POWER, CAP, 24V/12V
DUAL SYNC ROOM CONTROL INPUTS, CAP, 24V/12V
AIR LOCK VALVES & PSI SENSOR, CAP, 24V/12V
DUAL SYNC CONTROL POWER, PLUG, 24V/12V
DUAL SYNC ROOM CONTROL INPUTS, PLUG, 24V/12V
AIR LOCK VALVES & PSI SENSOR, PLUG, 24V/12V
ROOM MOTION SWITCH, 50 FT, 12-WIRE
ROOM MOTION SWITCH, 35 FT, 12-WIRE
ROOM MOTION SWITCH, 50 FT, 12-WIRE
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
217-0032-00
217-0053-02
217-0053-01
217-0053-02
217-0053-02
217-0053-01
HARNESS, SHIFT INHIBIT & MISC, PLUG
DEMUX PWA-SLIDE MOTOR, 35 FT, PLUG-PLUG
DEMUX PWA-SLIDE MOTOR, 35 FT, PLUG-PLUG
DEMUX PWA-SLIDE MOTOR, 60 FT, PLUG-PLUG
DEMUX PWA-SLIDE MOTOR, 35 FT, PLUG-PLUG
DEMUX PWA-SLIDE MOTOR, 35 FT, PLUG-PLUG
217-0039-02
217-0039-02
217-0039-02
217-0001-03
217-0052-03
217-0001-03
217-0039-01
217-0039-01
217-0039-01
YEL, 50 FT, CAT5E RJ45
YEL, 50 FT, CAT5E RJ45
YEL, 50 FT, CAT5E RJ45
BLU, 25 FT, CAT5E RJ45
BLU, 75 FT, CAT5E RJ45
BLU, 25 FT, CAT5E RJ45
RED, 50 FT, CAT5E RJ45
RED, 50 FT, CAT5E RJ45
RED, 50 FT, CAT5E RJ45
217-0039-06
217-0039-06
217-0039-04
217-0039-04
217-0001-05
217-0001-05
217-0055-00
217-0055-00
217-0037-00
217-0037-00
217-0038-00
41
42
43
44
45
46
47
48
49
217-0038-00
217-0013-04
217-0013-05
217-0054-00
GRAY, 25 FT, CAT5E, RJ45
GRAY, 25 FT, CAT5E, RJ45
GRN, 50 FT, CAT5E, RJ45
GRN, 50 FT, CAT5E, RJ45
BLK, 25 FT, CAT5E, RJ45
BLK, 25 FT, CAT5E, RJ45
LOCK SENSOR INTERFACE, MODULAR JACK, RJ45
LOCK SENSOR INTERFACE, MODULAR JACK, RJ45
SLIDE MOTOR EXTENSION, 8 FT, PLUG-CAP
SLIDE MOTOR EXTENSION, 20 FT, PLUG-CAP
ENCODER-RJ45 MODULAR JACK, 28"
ENCODER-RJ45 MODULAR JACK, 28"
GRN, 14 FT, CAT5E, RJ45
BLK, 14 FT, CAT5E, RJ45
IN/OUT SENSORS, MODULAR JACK, RJ45
ENCODER-RJ45 MODULAR JACK, 28"
ENCODER-RJ45 MODULAR JACK, 28"
SLIDE MOTOR EXTENSION, 20 FT, PLUG-CAP
LOCK SENSOR INTERFACE, MODULAR JACK, RJ45
LOCK SENSOR INTERFACE, MODULAR JACK, RJ45
65
CABLE
64
63
62
61
60
59
58
57
56
217-0054-00
217-0054-00
217-0013-05
217-0013-04
217-0038-00
217-0038-00
217-0037-00
217-0037-00
217-0055-00
217-0055-00
REF P/N
IN/OUT SENSORS, MODULAR JACK, RJ45
IN/OUT SENSORS, MODULAR JACK, RJ45
BLK, 14 FT, CAT5E, RJ45
GRN, 14 FT, CAT5E, RJ45
SLIDE MOTOR EXTENSION, 8 FT, PLUG-CAP
DESCRIPTION
50 217-0054-00 IN/OUT SENSORS, MODULAR JACK, RJ45
GRAY, 14 FT, CAT5E, RJ45
RED, 25 FT, CAT5E, RJ45
LOCK SENSOR INTERFACE, MODULAR JACK, RJ45
LOCK SENSOR INTERFACE, MODULAR JACK, RJ45
IN/OUT SENSORS, MODULAR JACK, RJ45217-0054-0055
217-0013-06
217-0013-01
217-0055-00
217-0055-00
51
52
53
54
RED, 25 FT, CAT5E, RJ45
GRAY, 14 FT, CAT5E, RJ45
70
69
68
217-0013-06
217-0013-01
67
66
79
78
77
76
75
74
73
72
71
BB P/N
XXXXXXX
XXXXXXX
XXXXXXX
XXXXXXX
XXXXXXX
XXXXXXX
XXXXXXX
0074443
0074444
0074443
XXXXXXX
0074409
0074409
0074410
0074409
0074409
0074391
0074391
0074391
0074392
0074393
0074392
0074399
0074399
0074399
0074401
0074401
0074395
0074395
0074397
0074397
0074461
0074461
0074456
0074457
XXXXXXX
XXXXXXX
0074394
0074396
0074503
0074503
0059517
00744000074461
0074461
0074503
0074461
0074461
0074456
0074457
XXXXXXX
XXXXXXX
0074394
0074396
0074503
0074503
0059517
0074400
BB P/N
A
A
217-0013-01217-0013-01217-0013-01
217-0013-01 0059517 RED, 25 FT, CAT5E, RJ45
B ADDED CONNECTOR & CABLE #68 08/04JBJ
08/04SF
13000S
A -- REVISED CABLE LENGTH ON CHART FOR ITEM #32,33 SS BT 13077A08/02/04
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0075037
SCHEMATIC,WRG,SLIDEOUT CONTROLLER,3-ROOM
01/26/04
02/19/04
RK
SW
13081J NONE
3 3
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2003
Blue Bird Corporation
All rights reserved
B
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-52 ~ Rev. “C”
Wiring Schematic 0076352 - EMS, Load Center, 120V
20A
1
CB4-ACB3-BCB3-ACB2-BCB2-A
2345
20A20A20A20A50A20A
CB4-B
1
20A20A20A20A20A20A
CB6-A
EMS PANEL 1
RELAY PANEL
GND
NETU
J2
J4
1
2
3
3
2
1
4
5
6
RELAY #5 N.C.
+ 12 V
+ 12 V GEN RUN
GND
COM
N.O.
COM
N.O.
RELAY #6 N.C.
RELAY #2
BREAKER
BREAKER
RELAY #4
REMOTEDISPLAY
CURRENTSENSOR
SENSORCURRENT
DISPLAYREMOTE
BREAKER
RELAY #1
RELAY #6 N.O.
N.C.
COM
N.C.
COM
+ 12 V GEN RUN
+ 12 V
RELAY #5 N.O.
6
5
4
2
3
3
2
1
CB4-B
20A30A 20A 20A 20A 20A
CB2-A CB2-B CB3-A CB3-B CB4-A
20A 20A
CB4-ACB3-BCB3-ACB2-BCB2-ACB1
20A20A20A20A30A20A
CB4-B
1
2
3
3
2
4
5
6
RELAY #5 N.O.
+ 12 V
+ 12 V GEN RUN
COM
N.C.
COM
N.C.
RELAY #6 N.O.
RELAY #1
BREAKER
REMOTEDISPLAY
CURRENTSENSOR
RELAY #3
BREAKER
BREAKER
RELAY #1
EMS LD CN 1 + RD
EMS LD CN 1 - WH
KIT A/C EMS 1 Y
KIT A/C EMS 2 Y
BATH A/C EMS 1 Y
BATH A/C EMS 2 YK
ITC
HE
NA
/CE
MS
P1
-1B
K
VO
LT
ME
TE
RL1
&R
EF
RIG
EM
SP
1-2
BK
AIR
CO
MP
RE
SS
OR
EM
SP
1-3
BK
KIT
CH
EN
FL
OO
RH
EA
TE
MS
P1
-4B
K
EL
EC
TR
ICC
OO
KT
OP
EM
SP
1-5
BK
EL
EC
TR
ICB
AY
HE
AT
EM
SP
1-6
BK
AIR COMPRESSOR EMSP1-3 BK
KITCHEN FLOOR HEAT EMSP1-4 BK
CB6-BCB7-ACB7-BCB8-ACB8-B
BA
TH
RO
OM
EL
EC
FL
OO
RH
EA
TE
MS
P1
-7B
K
BA
TH
RO
OM
A/C
EM
SP
1-8
BK
WA
SH
ER
/DR
YE
RE
MS
P1-9
BK
WA
TE
RH
EA
TE
RE
MS
P1
-10
BK
BL
OC
KH
EA
TE
RE
MS
P1
-11
BK
VO
LT
ME
TE
RE
MS
P1
-12
BK
BATHROOM ELEC FLOOR HEAT EMSP1-7 BK
WATER HEATER EMSP1-10
MA
INL
INE
TR
AN
SF
ER
SW
ITC
HL
1B
K
MA
INL
INE
TR
AN
SF
ER
SW
ITC
HL
2R
D
AIR COMPRESSOR EMSP1-3 BK
KIT
CH
EN
FLO
OR
HE
AT
BA
TH
RO
OM
ELE
CF
LO
OR
EM
SP
1-4
BK
AIR COMPRESSOR EMSP1-3 BK
EM
SP
1-7
BK
BATHROOM ELEC FLOOREMSP1-7 BK
KITCHEN A/C EMSP1-1 BK
BA
TH
RO
OM
A/C
EM
SP
1-8
BK
BATHROOM A/C
EMSP1-8 BK
KITCHEN A/CEMSP1-1 BK
2 COND W/SHIELD FROM TRANSFER SWITCH
EMS PANEL 2 EMS PANEL 3EMS LD CN 2 + RD
EMS LD CN 2 - WH
BED A/C EMS 1 Y
BED A/C EMS 2 Y
MA
INL
INE
EM
SP
2L1
BK
RE
CE
PT
SE
MS
P2-0
1B
K
KIT
CH
EN
SL
IDE
RE
CP
TS
EM
SP
2-0
2
BE
DR
OO
MA
/CE
MS
P2-0
3B
K
RO
AD
SID
EB
AY
RE
CP
TS
EM
SP
2-0
4B
K
SL
IDE
-OU
TP
OW
ER
RE
CP
TE
MS
P2
-05
BK
MIC
RO
WA
VE
RE
CP
TE
MS
P2-0
6B
K
RELAY #2
BREAKER
KIT
CH
EN
SL
IDE
RE
CP
TS
EM
SP
2-0
2
KITCHEN SLIDE RECPTS EMSP2-02
KITCHEN SLIDERECPTS EMSP2-02
CB1
MICROWAVE RECPT EMSP2-06 BK
EMS LD CN 3 + RD
EMS LD CN 3 - WH
FT A/C EMS 1 Y
FT A/C EMS 2 Y
NETU
GND
HOOK ALL NETU TO BUSS BAR WH
MAIN LINE NETURAL WH
HOOK ALL GND TO BUSS BAR BARE COPPER
MAIN LINE GROUND BARE COPPER
NETU GND
MAIN LINE EMSP2 L1 BK
MAIN LINE EMSP2 NETU WH
HOOK ALL NETU TO BUSS BAR WH
MAIN LINE EMSP2 GROUND BARE COPPER
HOOK ALL GND TO BUSS BAR BARE COPER#8 AWG GREEN BB#0053672
MAIN LINE EMSP3 L1 BK
MA
INL
INE
EM
SP
3L1
BK
HOOK ALL GND TO BUSS BAR BARE COPER
MAIN LINE EMSP3 GROUND BARE COPPER
GNDNETU
HOOK ALL NETU TO BUSS BAR WH
MAIN LINE EMSP3 NETU WH
GIR
AR
DM
AW
ING
EM
SP
3-0
6
CU
RB
SID
EB
AY
RE
CP
TS
EM
SP
3-0
5B
K
RE
CE
PT
SE
MS
P3
-04
BK
FR
ON
TA
/CE
MS
P3-0
3B
K
SP
AR
E
RE
CE
PT
SE
MS
P3
-01
BK
(BR
AV
,DIN
LT
,FR
ON
TA
V,R
EC
PT
)
FR
ON
TA
/CE
MS
P3-0
3B
K
FRONT A/C EMSP3-03 BK
(BA
TH
RE
CP
T,D
INR
EC
PT
,CO
-PR
EC
PT
)
BREAKER
RELAY #2
#8 AWG GREEN BB#0053672
KITCHEN FLOOR HEAT
EMSP1-4 BK
6
5
4
1
2
3
3
2
1
J2
J3
7
8
3
2
1
4
J1
JP
MC
I/O
MO
DU
LE
33
0
(INST HOT)
DC CNTL SIG 3J BL
DC CNTL SIG 2J WH
DC CNTL SIG 1J RD
RELAY BOX GND 16 GA WH
KIT ELEC FLOOR HEAT
AIR COMPRESSOR
BATH ELEC FLOOR HEAT
KIT A/C
BATH A/C
INST HOT
FRONT A/C
RELAY +12V 16 GA RD G
RELAY +12V 16 GA RD F
RELAY +12V 16 GA RD E
RELAY +12V 16 GA RD A
RELAY +12V 16 GA RD B
RELAY +12V 16 GA RD C
RELAY +12V
16 GA RD D
RELAY GND 16 GA WH 2
RELAY GND16 GA WH 1
RELAY GND
RELAY GND
RELAY GND
RELAY GND
RELAY GND 16 GA WH 7
16 GA WH 4
HOOK ALL NETU TO BUSS BAR WH
HOOK ALL GND TO BUSS BAR BARE COPER
BEDROOM A/C
RELAY GND
RELAY +12V 16 GA RD H
BE
DR
OO
MA
/CE
MS
P2
-03
BK
EMSP2-03 BKBED ROOM A/C
VO
LT
ME
TE
RL1
VO
LT
ME
TE
RL2
WIRE 120 VOLT AC -
WIRE 12 VOLT DC -
LIN
E
BE
DR
OO
MA
/CE
MS
P2
-03
BK
RE
CP
TS
EM
SP
2-0
2B
KK
ITC
HE
NS
LID
E
FR
ON
TA
/CE
MS
P3-0
3B
K
LO
AD
16 GA WH 6
16 GA WH 8
16 GA WH 5
16 GA WH 3
AIR COMPRESSOREMSP1-3 BK
KITCHEN FLOOR HEATEMSP1-4 BK
BATHROOM ELEC FLOOREMSP1-7 BK
KITCHEN A/CEMSP1-1 BK
BATHROOM A/C
EMSP1-8 BK
BED ROOM A/CEMSP2-03 BK
(INST HOT)RECPTS EMSP2-02
RECPTS EMSP2-02KITCHEN SLIDE
FRONT A/CEMSP3-03 BK
EMSP1-3 BKAIR COMPRESSOR
EMSP1-4 BKKITCHEN FLOOR HEAT
BATHROOM ELEC FLOOREMSP1-7 BK
KITCHEN A/CEMSP1-1 BK
BATHROOM A/C
EMSP1-8 BK
BED ROOM A/CEMSP2-03 BK
(INST HOT)RECPTS EMSP2-02
KITCHEN SLIDERECPTS EMSP2-02
FRONT A/CEMSP3-03 BK
RECEPTS EMSP3-04 BK(BATH RECPT,DIN RECPT,CO-P RECPT)
+ 12 V GEN RUN GY
K1
K2
K3
K4
K5
K6
K7
K8
BREAKER
RELAY #3
BREAKER
RELAY #3
DIP SWITCH SETTINGS
FOR EMS PANEL 2
DIP SWITCH SETTINGS FOR
EMS PANEL 3
REFRIG 1 BAY 3
REFRIG 2 BAY 3
REFRIG RECPT
J-BOX
VOLT METER L1
J5
J3
1
GND
1
GND
J2
J4
J2
J4
N.C.
N.O.
COM
N.C.
N.O.
COM
N.C.
N.O.
COM
N.C.
N.O.
COM
N.C.
N.O.
COM
N.C.
N.O.
COM
N.C.
N.O.
COM
N.C.
N.O.
COM
3A
S1
-1
S1
-2
S1
-3
S1
-4
S1
-5
S1
-6
S1
-7
S1
-8
ON
OF
F
0071726
A CORRECT JUMPER SETTING IN EMS PANEL 1,CHANGE
WIRING AT J4
BTBT
05/09/0513164N
B CHANGE JUMPERS IN EMS PANEL 2 BTBT
09/09/0513177A
C SHOW NEW DIP SWITCH SETTING ON PANELS BT 02/06/06BT
13177V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0076352
SCHEMATIC,WRG,EMS LOAD CENTER,120VAC
10/17/03
08/06/04
BT
BT
13131CNONE
1 1
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
M450LXI
OF
FO
N
S1
-8
S1
-7
S1
-6
S1
-5
S1
-4
S1
-3
S1
-2
S1
-1
S1
-1
S1
-2
S1
-3
S1
-4
S1
-5
S1
-6
S1
-7
S1
-8
ON
OF
F
DIP SWITCH SETTINGSFOR EMS PANEL 1
A
A
A
B
C
C
C
CC
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-53 ~Rev. “C”
Wiring Schematic 0080496 - Auxiliary, 120V Inverter
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
BPAGE
__OF__
1
2
3
A B C D
INACTIVATES NOS.
SCHEMATIC.WRG,AUXILIARY 120VAC INVERTER L/C
- -
06/09/04
08/06/04
BT
BT
13131N NONE
0080496
M450
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
24V
BATT-
BATT+
GND
NEUT
LINE
SWITCHXFR
UTILITYTO
MAIN
120VAC 12.5A 1.5KWVANNER VLT-24-1500-NGFSINEWAVE INVERTER
100AF1
GND
NEUT
L2L1
20A
15A
CB1
DC-TO-AC
INVERTER
MAIN LOAD CENTER
BAY 3 LOAD CENTER
BAY 3
LOCATION
BAY 3
LOCATION
LOCATION
BEDROOM
REFRIGERATOR
60A 120/240VACSIEMENS E0204ML1060SU
CB2
SPARE POLE
N N NN
G
EACH POLE CAN
TAKE TWO 1/2
POLE BREAKERS.
DUPLEX
RECEPT.
12-3 SO CORD
GND GND
AUTOMATIC TRANSFER SWITCH
INTELLITEC00-00638-000120VAC 30A
8
7
5
6
3
4
TRANSFER CONTROL
NOTE 1 : TERMINAL LABELSREPRESENT MFG NAMES.
WIRE PER SCHEMATIC.
L1 UTIL-L1 BK
UTIL-N1 WHT
GND
UTIL-L1 BK
INV-N1 WHT
INV-L1 BK
UTIL-N1 WHT
GND
GND
INV-L1
INV-N1
GND
LOAD
LINE
LOAD
NEUT
GND
HOUSE
BATTERIES
WHT
BK
BK
WH
T
WH
T
BK
GN
D
GN
D
J-BOXBEHINDLOAD
CENTER
2 GA BLACK
2 GA RED
GREEN TAPE
12-2 W/G BB#4051777
12-2 W/G BB#4051777 REFRIG 1 BAY 3
12-2 W/G BB#4051777 REFRIG 2 BAY 3
12-2 W/G BB#4051777 REFRIG RECEPTACLE
BB#0080475BB#0080478
BB#0094583
NOTE 2 : SHOW FOR INFORMATIONAL PURPOSE ONLY.
50 AMP
CB2-B
VOLTMETER 4
A CORRECT TERMINAL ON TRANSFER SWITCH BTBT
02/15/0513131G
B 7/20/05 CHNG'D INVERTER TYPE BT BT 13131N
BB#0003862
12-2 W/G BB#4051777
2
2
2
1
1
1
1
1
1
PLUG BB #2210144
A
A
A
B
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-54 ~ Rev. “C”
Wiring Schematic 0075825 - Cable, Power Distribution
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
RKSS
11-CHANGED #24V ENG BUSBAR TO DISC.SW TO BE "0084957"0075530-
----13-REUSED "0084957 & 0084956" FOR 12V/24V HOUSE TO DISC SW.0075532
-
--------
A -- 1-ADDED VOLTAGE REGULATOR AND HOOK-UP DIAGRAM 13131E07/12/04
RKSS
2- ADDED 100A FUSE,0081043,0081044 & 0081050 CABLES---
--------3- REVISED BATTERY DISCONNECT SWITCH DIAGRAM & ALTERNATOR---
08/10/0413131C
-----
-
-
0075529
--
10-CHANGED #12V ENG BUSBAR TO DISC.SW TO BE "0084956"
AND RELOCATED THE PDU SIDE TO 12V PDC BUSBAR
--
--
---
---
----
----
-
-
-
-
-
-
-
-
-
--
--
0075696
0075942
0075553
0075548
0075546
0075535
0075518
9- CHANGED P/N FOR 12V HOUSE EQU.TO PDU TO BE "0081612"
AND RELOCATED THE PDU SIDE TO 24V PDC BUSBAR
8- CHANGED P/N FOR 24V HOUSE EQU. TO PDU TO BE "0081600"
7- CHANGED P/N FOR GND DC LOAD CTR TO PDC TO BE "0081449"
6- CHANGED P/N FOR PDU ENG TO ENG FUSE TO BE "0081448"
5- CHANGED P/N FOR 24V GND TO REAR PDC TO BE "0081447"
4- CHANGED P/N FOR 12V HOUSE TO FRONT MUX TO BE "0081446"
3- CHANGED P/N FOR PDC PANEL TO FRAME GND TO BE "0081445"
2- CHANGED P/N FOR PDC GND TO HOUSE EQUA.TO BE "0081444"
1- UPDATED HOUSE EQUALIZER CABLES AND ITS CONNECTIONS--B
0075533
--
--
--
--
--
--
--
--
--
--
---
---
---
---
---
---
---
---
---
---
----
----
----
----
----
----
----
----
----
----
C -- 1- UPDATED DRAWING SSSS
10/15/0413124Y
D -- REMOVE K1 RELAY UPDATE DRAWING FOR HARNESS 0080136 BT12/14/04
BT 13131A
E -- CORRECTED PART NUMBERS IN REV B CDB07/05
CDB 13148M
F
CABLES AND REMOVE REFRIG INVERTER
BT10/03/05
BT13131LCHANGE THE PART NUMBERS ON THE INVERTER
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
0075825
DIAGRAM,WRG,CABLES,POWER,DIST
03/01/04
03/29/04
BT
CE
13082SNONE
1 1
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2003
Blue Bird Corporation
All rights reserved
24V IGN 10
7.5A
25A
25A
10A
10A
10A
LED INDICATORILLUMINATES ONLYWHEN LOAD ISAPPLIED
CAUTION - HOT SURFACES - TO PREVENT BURNS - DO NOT TOUCH
INPUT VOLTAGE 18-32 VDC, 53 AMPSOUTPUT VOLTAGE=INPUT VOLTAGE/2OUTPUT CURRENT LIMIT=100 AMPS @ 28VDC INPUTSHORT CIRCUIT-OVERLOAD ANDREVERSE VOLTAGE PROTECTED
EQUALIZATION INDICATOR
VANNERVOLTMASTER
100 AMPHIGH EFFICIENCY BATTERY EQUALIZER
MODEL 66-100
+12 GND +24
IMPORTANT:
DO NOT USE TERMINAL STUDS FOR INTERCONNECTION
DO NOT OVER-TORQUE TERMINAL STUDS
PLATED BRASS STUDS MAY BREAK IF OVER-TORQUED
MAXIMUM TERMINAL STUD TORQUE RATING = 120 IN-LBFOR SUPPLY CONNECTION,USE WIRES SUITABLE FOR AT
OWNER'S MANUAL D98761 AVAILABLE BY REQUEST
+
-
12V BATT
12V BATT
-
+
-12V BATT
++24V BATT
-
+
-
24VALT
EQUALIZERGND
+24V+12V
PATTERN PENDING
VANNER INCORPORATED4282 REYNOLDS DRIVE HILLIARD, OHIO 43026
800-AC POWER WWW.VANNER.COM
24 VOLTS ENGINE
12 VOLTS ENGINE
24 VOLTS HOUSE
12 VOLTS HOUSE
12 VOLTS HOUSE
ENGINE
EQUALIZER
GROUNDGROUNDGROUND
0073718 2/0 RD
0073717 2/0 BK
0073718 2/0 RD
0073717 2/0 BK
0073718 2/0 RD
0073717 2/0 BK
0073718 2/0 RD
0073717 2/0 BK
0073717 2/0 BK
0073718 2/0 RD
0073719 2/0 RD
0073720 2/0 RD
0073719 2/0 RD
0073720 2/0 RD
0073720 2/0 RD
0073719 2/0 RD
0073720 2/0 RD
0073719 2/0 RD
0073720 2/0 RD
0073719 2/0 RD
0073719 2/0 RD
0073719 2/0 RD
0073719 2/0 RD
0073719 2/0 RD
0073720 2/0 RD
0073720 2/0 RD
0073720 2/0 RD
0073720 2/0 RD
0073719
2/0
RD
0073718
2/0
RD
0084956 4/0 RD
0073718 2/0 RD
0073719 2/0 RD
0084957 4/0 RD
0073720 2/0 RD
0075528 1/0 RD
0075527 1/0 BK
0075526 1/0 RD
12V
HOUSE HOUSE ENGINE
HOUSE HOUSE ENGINE
HOUSE HOUSE HOUSE HOUSE
0073717 2/0 BK
0073717 2/0 BK
0073717 2/0 BK
0073717 2/0 BK
LEAST 90°C(194°F)
24VOLTS
FRAME GND
ALTERNATOR 1 ALTERNATOR 2
STARTER
GND
+24V
GND
GND
+24V+24V
HOUSE
0084955 2/0 BK
00
75
51
92
/0B
K
0075698 4/0 BK
0075520 4/0 RD 24V-E
0075521 2/0 RD 24V-E1
0075521 2/0 RD 24V-E2
0075550
4G
AR
D
0075545
4/0
RD
0075545
4/0
RD
0075695 2/0 RD 24V-H
INVERTER 1
+ -
INVERTER 2
-+
0095610 4/0 RD
0095612 4/0 RD
0075522
4/0
RD
FRONT MUX PANEL
0075551
1/0
RD
DC LOAD CENTER BAY 2
12V
24V
+24V HOUSE
0075550 4 GA RD
+12V HOUSE
Bi-Directional Isolator
Relay Delay Diesel-2
P/N 00-00839-240 24v
GR
OU
ND
SO
LE
NO
ID
CO
AC
HB
AT
IGN
ITIO
N
GE
NS
ET
by IntellitecMade in the USA
24V-E
24V 12V
TO FRAME INTERFACE
HARNESS
C241
SOLENOID
INTELLITEC
FRONT A-ZONE
+12V A-ZONE +24V A-ZONE
0081612
2/0
RD
0081600 2/0 RD
00
75
54
92
/0R
D
0075549 2/0 RD
0075554 2 GA RD
0075555 2 GA RD
0075912 1 GA RD
D-ZONE
+24V +12V
00
75
91
92
GA
RD
00
75
91
82
GA
RD
0075920
2G
AB
K
0081444
2/0
BK
0075936 4 GA RD
0075936 4 GA RD
0075937 4 GA RD
0075554 2 GA RD
0075555 2 GA RD
0075523 4/0 RD
0084956 4/0 RD
0084957 4/0 RD
F12=250A
0095617 4/0 BK
0095614 4/0 RD
0095614 4/0 RD
0081445
4/0
BK
0073717
2/0
BK
ENGINE BLOCK
0312652
GN
DS
TR
AP
00
75
94
02
/0B
K
0075940 2/0 BK
0075938 2 GA BK
0081447 4 GA BK
0081449
2/0
BK
0081449 2/0 BK
0073718
2/0
RD
0073718
2/0
RD
0073718
2/0
RD
00
73
71
82
/0R
D
0073717 2/0 BK
0073717 2/0 BK
0073717 2/0 BK
0073717 2/0 BK
+12V BODY ELEC PANEL
0081446
1G
AR
D
0075552
1/0
BK
0075552 1/0 BK
0076508
0069259
0075548 4 GA BK
+24V B-ZONE+12V B-ZONE
FRONT B-ZONE
0072267
00102060
DRAWING 0072707
0081445
4/0
BK
NOTE: THESE GROUNDS SHOULD BE
CONNECTED TOGETHER.
REF DRAWING 0069747
0075912 1 GA RD
0081448 2/0 RD
0075524
4/0
RD
24V
-E
0075525
4/0
RD
12V
-E
0081444 2/0 BK
0074331 0074331
0075938
2G
AB
K
0074330
0073717 2/0 BK
GENERATOR
+ -
0076557
1G
AR
D
00
76
56
41
GA
BK
GENERATOR
1989466
1G
AB
K
0076556
1G
AR
D
0075882
GENERATOR BATTERY CABLES REF. #0076510
REF #0074953
EQUALIZER ASSY HOUSE
PDC PANEL
ASSY
REF #0073201
BATTERY
POS NEG
(STARTER)
(ENGINE BLOCK)
0075526 1/0 RD
0075525 4/0 RD
0075528 1/0 RD
0075524 4/0 RD
0075523 4/0 RD 12V-H
0075522 4/0 RD 24V-H
1
2
3
4
ENGINEDISCONNECTSWITCH
12
V
24
V
1
2
3
4
12
V
24
V
HOUSEDISCONNECTSWITCH
B- B+ B- B+
FIELDFIELD
D+ D+
ALT SENSE (VR)
ALT SENSE (VR)
ALT SENSE (VR)
ALT SENSE (VR)
0058106
BATT TEMP SENSE (VR)
BATT TEMP SENSE (VR)
ALT
2F
IELD
ALT
1F
IELD
ALT 2 FIELD (VR)
ALT 1 FIELD (VR)
ALT 2 TEMP (VR)
(ENG. HARNESS)
GND
ALT 1 FIELD
ALT
ER
NA
TO
RG
ND
F11=250A
F8 F9 F10
F5 F6 F7
F1 F2 F3 F4
F14
(ENGINE COMPARTMENT)
(DRIVER AREA)
(BEDROOM BEHIND REAR CLOSET DOOR PANEL)
(ABOVE ZONE-A)
(BELOW DRIVER AREA)
0081612 2/0 RD
0081600 2/0 RD
0084905 1/0 RD 12V-H
0084805
0084805
CS/FRONT
HYDRAULIC
JACK
GND
12VDC
GND
12VDC
RS/FRONT
HYDRAULIC
JACK
RS/REAR (BAY 5)
HYDRAULIC JACK
12VDC
GND
GND
12VDC
(30A) (30A)
(30A)
(30A)
00
84
80
5
F13
0084956 4/0 RD
0084957 4/0 RD
F1 F2 F3 F4 F5 F6 F7 F8
FB2
F1 F2 F3
10
0A
10
0A
10
0A
10
0A
12
5A
20
0A
125A
100A
10
0A
250A
25
0A
80
A
80
A
80
A
80
A
80
A
80
A
80
A
80
A
80
A
80
A
ST-1
ST-4 B1 B2 B3 B4
B5 B6 B7
B8 B9 B10
1 2 3 4BB6
BB7
1 2 3 4
1 2 3 4BB8
4321BB9
BB51 2 3 4
BB1 BB2 BB3
1
2
3
4 4
3
2
1 1
2
3
4
12V
-E
24V
-E
F14=15A
S1
S2
F15=5A
24V-H3
24V-H2
EQ3
EQ1
EQ2
12V-H
12V-H24V-H
GND
24V-H1
VOLTAGE REGULATOR
24V-E
GN
D
GND
FB4
FB3
K1
VR IGN 24
12VOLTS
HOUSE
ALT CHARGE 1
ALT CHARGE 2
+
-
200 AMP
INSULATEDSTUD
(HOT)
GROUND
STUD
24V12V24V24V 12V
12V GND24V 12V12V24V
GND12VGND12V12V GND 12V GND
VR
IGN
24
ALT
1T
EM
P(V
R)
R1SHUNT
F16=10A
0075547 4/0 BK
G CHANGED PART NUMBER FOR D ZONE PBPB
13131R12/09/05
WIRING NOTES:NOTE 1: HEAT SHRINK GREEN IS EQUAL TO 24 VOLTS.NOTE 2: HEAT SHRINK RED IS EQUAL TO 12 VOLTS.NOTE 3: HEAT SHRINK BLACK IS EQUAL TO GROUND.
LED INDICATOR
ILLUMINATES ONLY
WHEN LOAD IS
APPLIED
CAUTION - HOT SURFACES - TO PREVENT BURNS - DO NOT TOUCH
INPUT VOLTAGE 18-32 VDC, 53 AMPSOUTPUT VOLTAGE=INPUT VOLTAGE/2
OUTPUT CURRENT LIMIT=100 AMPS @ 28VDC INPUT
SHORT CIRCUIT-OVERLOAD AND
REVERSE VOLTAGE PROTECTED
EQUALIZER INDICATOR
VANNERVOLTMASTER
100 AMPHIGH EFFICIENCY BATTERY EQUALIZER
MODEL 66-100
+12 GND +24
IMPORTANT:
DO NOT USE TERMINAL STUDS FOR INTERCONNECTION
DO NOT OVER-TORQUE TERMINAL STUDS
PLATED BRASS STUDS MAY BREAK IF OVER-TORQUED
MAXIMUM TERMINAL STUD TORQUE RATING = 120 IN-LB
FOR SUPPLY CONNECTION,USE WIRES SUITABLE FOR AT LEAST 90°C(194°F)
OWNER'S MANUAL D98761 AVAILABLE BY REQUEST
+
-
12V BATT
12V BATT
-
+
-12V BATT
++24V BATT
-
+
-
24VALT
EQUALIZERGND
+24V+12V
PATTERN PENDING
VANNER INCORPORATED4282 REYNOLDS DRIVE HILLIARD, OHIO 43026
800-AC POWER WWW.VANNER.COM
LED INDICATOR
ILLUMINATES ONLY
WHEN LOAD IS
APPLIED
CAUTION - HOT SURFACES - TO PREVENT BURNS - DO NOT TOUCH
INPUT VOLTAGE 18-32 VDC, 53 AMPSOUTPUT VOLTAGE=INPUT VOLTAGE/2
OUTPUT CURRENT LIMIT=100 AMPS @ 28VDC INPUT
SHORT CIRCUIT-OVERLOAD AND
REVERSE VOLTAGE PROTECTED
EQUALIZER INDICATOR
VANNERVOLTMASTER
100 AMPHIGH EFFICIENCY BATTERY EQUALIZER
MODEL 66-100
+12 GND +24
IMPORTANT:
DO NOT USE TERMINAL STUDS FOR INTERCONNECTION
DO NOT OVER-TORQUE TERMINAL STUDS
PLATED BRASS STUDS MAY BREAK IF OVER-TORQUED
MAXIMUM TERMINAL STUD TORQUE RATING = 120 IN-LB
FOR SUPPLY CONNECTION,USE WIRES SUITABLE FOR AT LEAST 90°C(194°F)
OWNER'S MANUAL D98761 AVAILABLE BY REQUEST
+
-
12V BATT
12V BATT
-
+
-12V BATT
++24V BATT
-
+
-
24VALT
EQUALIZERGND
+24V+12V
PATTERN PENDING
VANNER INCORPORATED4282 REYNOLDS DRIVE HILLIARD, OHIO 43026
800-AC POWER WWW.VANNER.COM
GROUND STUD
GROUND STUD
GROUND STUD
GROUND STUD
GROUND STUD
GROUND STUD
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
E
E
E
AMMETER +
AMMETER -
HYDRA/AIRFAN
(AUX BATT.)
A
A
A
A
A
A A
A
B
B
B
B
B
(S-TERM)
B
B
B
B
B
B
B
A
B
B
B
B
C
C
C
CC
C
C
C
C
C
C
C
C
D
D
F
F
F
F
F
F
F
G
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-55 ~Rev. “C”
Wiring Schematic 0075825 - Cable, Power Distribution - Exploded View A
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
5
6
7
8
9
10
11
A B C D E F G H J K L M
24V IGN 10
7.5A
LED INDICATORILLUMINATES ONLYWHEN LOAD ISAPPLIED
CAUTION - HOT SURFACES - TO PREVENT BURNS - DO NOT TOUCH
INPUT VOLTAGE 18-32 VDC, 53 AMPSOUTPUT VOLTAGE=INPUT VOLTAGE/2OUTPUT CURRENT LIMIT=100 AMPS @ 28VDC INPUTSHORT CIRCUIT-OVERLOAD ANDREVERSE VOLTAGE PROTECTED
EQUALIZATION INDICATOR
VANNERVOLTMASTER
100 AMPHIGH EFFICIENCY BATTERY EQUALIZER
MODEL 66-100
+12 GND +24
IMPORTANT:
DO NOT USE TERMINAL STUDS FOR INTERCONNECTION
DO NOT OVER-TORQUE TERMINAL STUDS
PLATED BRASS STUDS MAY BREAK IF OVER-TORQUED
MAXIMUM TERMINAL STUD TORQUE RATING = 120 IN-LBFOR SUPPLY CONNECTION,USE WIRES SUITABLE FOR AT
OWNER'S MANUAL D98761 AVAILABLE BY REQUEST
+
-
12V BATT
12V BATT
-
+
-12V BATT
++24V BATT
-
+
-
24VALT
EQUALIZERGND
+24V+12V
PATTERN PENDING
VANNER INCORPORATED4282 REYNOLDS DRIVE HILLIARD, OHIO 43026
800-AC POWER WWW.VANNER.COM
24 VOLTS ENGINE
12 VOLTS ENGINE
24 VOLTS HOUSE
12 VOLTS HOUSE
12 VOLTS HOUSE
ENGINE
EQUALIZER
GROUNDGROUNDGROUND
0073719 2/0 RD
0073719 2/0 RD
0073719 2/0 RD
0073719 2/0 RD
0073720 2/0 RD
0073720 2/0 RD
0073720 2/0 RD
0073720 2/0 RD
00
73
71
92
/0R
D
00
73
71
82
/0R
D
0084956 4/0 RD
0073718 2/0 RD
0073719 2/0 RD
0084957 4/0 RD
0073720 2/0 RD
0075528 1/0 RD
0075527 1/0 BK
0075526 1/0 RD
0073717 2/0 BK
0073717 2/0 BK
0073717 2/0 BK
0073717 2/0 BK
LEAST 90°C(194°F)
24VOLTS
FRAME GND
ALTERNATOR 1 ALTERNATOR 2
STARTER
GND
+24V
GND
GND
+24V+24V
HOUSE
0084955 2/0 BK
00
75
51
92
/0B
K
0075698 4/0 BK
0075520 4/0 RD 24V-E
0075521 2/0 RD 24V-E1
0075521 2/0 RD 24V-E2
00
75
55
04
GA
RD
00
75
54
54
/0R
D
00
75
54
54
/0R
D0075695 2/0 RD 24V-H
INVERTER 1
+ -
INVERTER 2
-+
0095610 4/0 RD
0095612 4/0 RD
00
75
52
24
/0R
D
00
75
55
11
/0R
D
+12V HOUSE
Bi-Directional Isolator
Relay Delay Diesel-2
P/N 00-00839-240 24v
GR
OU
ND
SO
LE
NO
ID
CO
AC
HB
AT
IGN
ITIO
N
GE
NS
ET
by IntellitecMade in the USA
24V-E
24V 12V
TO FRAME INTERFACE
HARNESS
C241
SOLENOID
INTELLITEC
FRONT A-ZONE
+12V A-ZONE +24V A-ZONE
0075549 2/0 RD
0075554 2 GA RD
0075555 2 GA RD
0075912 1 GA RD
D-ZONE
+24V +12V
0075936 4 GA RD
0075936 4 GA RD
0075937 4 GA RD
0075554 2 GA RD
0075555 2 GA RD
0075523 4/0 RD
0084956 4/0 RD
0084957 4/0 RD
F12=250A
0095617 4/0 BK
0095614 4/0 RD
0095614 4/0 RD
00
81
44
54
/0B
K
00
73
71
72
/0B
K
ENGINE BLOCK
03
12
65
2G
ND
ST
RA
P
0075940
2/0
BK
0075940 2/0 BK
0075938 2 GA BK
0081449 2/0 BK
00
73
71
82
/0R
D
00
73
71
82
/0R
D
00
73
71
82
/0R
D
00
73
71
82
/0R
D
0073717 2/0 BK
0073717 2/0 BK
0073717 2/0 BK
0073717 2/0 BK
+12V BODY ELEC PANEL
00
75
55
21
/0B
K
0075552 1/0 BK
0075548 4 GA BK
00102060
DRAWING 0072707
00
81
44
54
/0B
K
NOTE: THESE GROUNDS SHOULD BE
CONNECTED TOGETHER.
REF DRAWING 0069747
0075912 1 GA RD
0081448 2/0 RD
00
75
52
44
/0R
D2
4V
-E
00
75
52
54
/0R
D1
2V
-E
0081444 2/0 BK
0074331 0074331
00
75
93
82
GA
BK
00
74
33
0
0073717 2/0 BK
GENERATOR
19
89
46
61
GA
BK
00
76
55
61
GA
RD
0075882
PDC PANEL
ASSY
REF #0073201
BATTERY
POS NEG
0075526 1/0 RD
0075525 4/0 RD
0075528 1/0 RD
0075524 4/0 RD
0075523 4/0 RD 12V-H
0075522 4/0 RD 24V-H
1
2
3
4
ENGINEDISCONNECTSWITCH
12
V
24
V
1
2
3
4
12
V
24
V
HOUSEDISCONNECTSWITCH
B- B+ B- B+
FIELDFIELD
D+ D+
ALT SENSE (VR)
ALT SENSE (VR)
ALT SENSE (VR)
ALT SENSE (VR)
0058106
BATT TEMP SENSE (VR)
AL
T2
FIE
LD
AL
T1
FIE
LD
ALT 2 FIELD (VR)
ALT 1 FIELD (VR)
ALT 2 TEMP (VR)
(ENG. HARNESS)
GND
ALT 1 FIELD
AL
TE
RN
AT
OR
GN
D
F11=250A
F8 F9 F10
F5 F6 F7
F1 F2 F3 F4
F14
(BEDROOM BEHIND REAR CLOSET DOOR PANEL)
(ABOVE ZONE-A)
(BELOW DRIVER AREA)
0081612 2/0 RD
0081600 2/0 RD
0084905 1/0 RD 12V-H
0084805
0084805
00
84
80
5
F13
0084956 4/0 RD
0084957 4/0 RD
10
0A
10
0A
10
0A
10
0A
12
5A
20
0A
12
5A
10
0A
10
0A
25
0A
25
0A
1 2 3 4BB6
BB7
1 2 3 4
1 2 3 4BB8
4321BB9
BB51 2 3 4
BB1 BB2 BB3
1
2
3
4 4
3
2
1 1
2
3
4
12
V-E
24
V-E
F14=15A
S1
S2
F15=5A
24V-H3
24V-H2
EQ3
VOLTAGE REGULATOR
24V-E
GN
D
GND
FB4
FB3
K1
VR IGN 24
12VOLTS
HOUSE
ALT CHARGE 1
ALT CHARGE 2
+
-
200 AMP
INSULATEDSTUD
(HOT)
GROUND
STUD
VR
IGN
24
ALT
1T
EM
P(V
R)
R1SHUNT
F16=10A
0075547 4/0 BK
GROUND STUD
GROUND STUD
GROUND STUD
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
AMMETER +
AMMETER -
HYDRA/AIRFAN
(AUX BATT.)
A
A
A
A
A A
A
B
B
B
B
(S-TERM)
B
B
B
B
B
A
B
C
C
C
C
C
C
C
C
C
C
D
D
F
F
F
F
F
F
F
G
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-56 ~ Rev. “C”
Wiring Schematic 0075825 - Cable, Power Distribution - Exploded View B
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
RKSS
11-CHANGED #24V ENG BUSBAR TO DISC.SW TO BE "0084957"0075530-
----13-REUSED "0084957 & 0084956" FOR 12V/24V HOUSE TO DISC SW.0075532
-
--------
A -- 1-ADDED VOLTAGE REGULATOR AND HOOK-UP DIAGRAM 13131E07/12/04
RKSS
2- ADDED 100A FUSE,0081043,0081044 & 0081050 CABLES---
--------3- REVISED BATTERY DISCONNECT SWITCH DIAGRAM & ALTERNATOR---
08/10/0413131C
-----
-
-
0075529
--
10-CHANGED #12V ENG BUSBAR TO DISC.SW TO BE "0084956"
AND RELOCATED THE PDU SIDE TO 12V PDC BUSBAR
--
--
---
---
----
----
-
-
-
-
-
-
-
-
-
--
--
0075696
0075942
0075553
0075548
0075546
0075535
0075518
9- CHANGED P/N FOR 12V HOUSE EQU.TO PDU TO BE "0081612"
AND RELOCATED THE PDU SIDE TO 24V PDC BUSBAR
8- CHANGED P/N FOR 24V HOUSE EQU. TO PDU TO BE "0081600"
7- CHANGED P/N FOR GND DC LOAD CTR TO PDC TO BE "0081449"
6- CHANGED P/N FOR PDU ENG TO ENG FUSE TO BE "0081448"
5- CHANGED P/N FOR 24V GND TO REAR PDC TO BE "0081447"
4- CHANGED P/N FOR 12V HOUSE TO FRONT MUX TO BE "0081446"
3- CHANGED P/N FOR PDC PANEL TO FRAME GND TO BE "0081445"
2- CHANGED P/N FOR PDC GND TO HOUSE EQUA.TO BE "0081444"
1- UPDATED HOUSE EQUALIZER CABLES AND ITS CONNECTIONS--B
0075533
--
--
--
--
--
--
--
--
--
--
---
---
---
---
---
---
---
---
---
---
----
----
----
----
----
----
----
----
----
----
C -- 1- UPDATED DRAWING SSSS
10/15/0413124Y
D -- REMOVE K1 RELAY UPDATE DRAWING FOR HARNESS 0080136 BT12/14/04
BT 13131A
E -- CORRECTED PART NUMBERS IN REV B CDB07/05
CDB 13148M
F
CABLES AND REMOVE REFRIG INVERTER
BT10/03/05
BT13131LCHANGE THE PART NUMBERS ON THE INVERTER
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
0075825
DIAGRAM,WRG,CABLES,POWER,DIST
03/01/04
03/29/04
BT
CE
13082SNONE
1 1
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2003
Blue Bird Corporation
All rights reserved
25A
25A
10A
10A
10A
0073718 2/0 RD
0073717 2/0 BK
0073718 2/0 RD
0073717 2/0 BK
0073718 2/0 RD
0073717 2/0 BK
0073718 2/0 RD
0073717 2/0 BK
0073717 2/0 BK
0073718 2/0 RD
0073719 2/0 RD
0073720 2/0 RD
0073719 2/0 RD
0073720 2/0 RD
0073720 2/0 RD
0073719 2/0 RD
0073720 2/0 RD
0073719 2/0 RD
0073720 2/0 RD
0073719 2/0 RD
12V
HOUSE HOUSE ENGINE
HOUSE HOUSE ENGINE
HOUSE HOUSE HOUSE HOUSE
FRONT MUX PANEL
DC LOAD CENTER BAY 2
12V
24V
+24V HOUSE
0075550 4 GA RD
+12V HOUSE
FRONT A-ZONE
+12V A-ZONE +24V A-ZONE
00
81
61
22
/0R
D
0081600 2/0 RD
00
75
54
92
/0R
D
D-ZONE
+24V +12V
00
75
91
92
GA
RD
00
75
91
82
GA
RD
00
75
92
02
GA
BK
00
81
44
42
/0B
K
0075940
2/0
BK
0075938 2 GA BK
0081447 4 GA BK
00
81
44
92
/0B
K
00
81
44
61
GA
RD
0075552 1/0 BK
0076508
0069259
+24V B-ZONE+12V B-ZONE
FRONT B-ZONE
0072267
00102060
REF DRAWING 0069747
GENERATOR
+ -
00
76
55
71
GA
RD
00
76
56
41
GA
BK
19
89
46
61
GA
BK
00
76
55
61
GA
RD
GENERATOR BATTERY CABLES REF. #0076510
REF #0074953
EQUALIZER ASSY HOUSE
(STARTER)
(ENGINE BLOCK)
0058106
BATT TEMP SENSE (VR)
BATT TEMP SENSE (VR)
GND
(ENGINE COMPARTMENT)
(DRIVER AREA)
(BEDROOM BEHIND REAR CLOSET DOOR PANEL)
(ABOVE ZONE-A)
(BELOW DRIVER AREA)
CS/FRONT
HYDRAULIC
JACK
GND
12VDC
GND
12VDC
RS/FRONT
HYDRAULIC
JACK
RS/REAR (BAY 5)
HYDRAULIC JACK
12VDC
GND
GND
12VDC
(30A) (30A)
(30A)
(30A)
F1 F2 F3 F4 F5 F6 F7 F8
FB2
F1 F2 F3
80
A
80
A
80
A
80
A
80
A
80
A
80
A
80
A
80
A
80
A
ST-1
ST-4 B1 B2 B3 B4
B5 B6 B7
B8 B9 B10
EQ1
EQ2
12V-H
12V-H24V-H
GND
24V-H1
VOLTAGE REGULATOR
VR IGN 24
INSULATEDSTUD
(HOT)
GROUND
STUD
24V12V24V24V 12V
12V GND24V 12V12V24V
GND12VGND12V12V GND 12V GND
G CHANGED PART NUMBER FOR D ZONE PBPB
13131R12/09/05
WIRING NOTES:NOTE 1: HEAT SHRINK GREEN IS EQUAL TO 24 VOLTS.NOTE 2: HEAT SHRINK RED IS EQUAL TO 12 VOLTS.NOTE 3: HEAT SHRINK BLACK IS EQUAL TO GROUND.
LED INDICATOR
ILLUMINATES ONLY
WHEN LOAD IS
APPLIED
CAUTION - HOT SURFACES - TO PREVENT BURNS - DO NOT TOUCH
INPUT VOLTAGE 18-32 VDC, 53 AMPSOUTPUT VOLTAGE=INPUT VOLTAGE/2
OUTPUT CURRENT LIMIT=100 AMPS @ 28VDC INPUT
SHORT CIRCUIT-OVERLOAD AND
REVERSE VOLTAGE PROTECTED
EQUALIZER INDICATOR
VANNERVOLTMASTER
100 AMPHIGH EFFICIENCY BATTERY EQUALIZER
MODEL 66-100
+12 GND +24
IMPORTANT:
DO NOT USE TERMINAL STUDS FOR INTERCONNECTION
DO NOT OVER-TORQUE TERMINAL STUDS
PLATED BRASS STUDS MAY BREAK IF OVER-TORQUED
MAXIMUM TERMINAL STUD TORQUE RATING = 120 IN-LB
FOR SUPPLY CONNECTION,USE WIRES SUITABLE FOR AT LEAST 90°C(194°F)
OWNER'S MANUAL D98761 AVAILABLE BY REQUEST
+
-
12V BATT
12V BATT
-
+
-12V BATT
++24V BATT
-
+
-
24VALT
EQUALIZERGND
+24V+12V
PATTERN PENDING
VANNER INCORPORATED4282 REYNOLDS DRIVE HILLIARD, OHIO 43026
800-AC POWER WWW.VANNER.COM
LED INDICATOR
ILLUMINATES ONLY
WHEN LOAD IS
APPLIED
CAUTION - HOT SURFACES - TO PREVENT BURNS - DO NOT TOUCH
INPUT VOLTAGE 18-32 VDC, 53 AMPSOUTPUT VOLTAGE=INPUT VOLTAGE/2
OUTPUT CURRENT LIMIT=100 AMPS @ 28VDC INPUT
SHORT CIRCUIT-OVERLOAD AND
REVERSE VOLTAGE PROTECTED
EQUALIZER INDICATOR
VANNERVOLTMASTER
100 AMPHIGH EFFICIENCY BATTERY EQUALIZER
MODEL 66-100
+12 GND +24
IMPORTANT:
DO NOT USE TERMINAL STUDS FOR INTERCONNECTION
DO NOT OVER-TORQUE TERMINAL STUDS
PLATED BRASS STUDS MAY BREAK IF OVER-TORQUED
MAXIMUM TERMINAL STUD TORQUE RATING = 120 IN-LB
FOR SUPPLY CONNECTION,USE WIRES SUITABLE FOR AT LEAST 90°C(194°F)
OWNER'S MANUAL D98761 AVAILABLE BY REQUEST
+
-
12V BATT
12V BATT
-
+
-12V BATT
++24V BATT
-
+
-
24VALT
EQUALIZERGND
+24V+12V
PATTERN PENDING
VANNER INCORPORATED4282 REYNOLDS DRIVE HILLIARD, OHIO 43026
800-AC POWER WWW.VANNER.COM
GROUND STUD
GROUND STUD
GROUND STUD
GROUND STUD
GROUND STUD
GROUND STUD
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
INSULATED
STUD
(HOT)
E
E
E
A
B
B
B
B
B
B
C
CC
G
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-57 ~Rev. “C”
Wiring Schematic 0070060 - Dataloops
06/29/04 --
NONE
M450
0070060RK
SS08/29/03
DIAGRAM,WRG,DATALOOP
13131B
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
MBC
MAIN ELECTRICAL PANEL
LOWER RIGHT PANEL
0049252 0049246 0049246
0070100
0049246
0079902
REAR ELECTRICAL PANEL
0070100
0077823
1939
GA
TE
WA
Y
D3
MO
DU
LE
D2
MO
DU
LE
D1
MO
DU
LE
B1 MODULE
B2 MODULE
A2 MODULE A3 MODULE A4 MODULE
F5
F6
F7
F8
F1
F2
F3
F4
NETWORK NETWORK
A4
F4
F3
F2
F1
A3
F8
F7
F6
F5
NETWORK NETWORK
F1
F2
F3
F4
F5
F6
F7
F8
A2
NETWORK NETWORK
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-58 ~ Rev. “C”
Wiring Schematic 0075601 - Front, A/V
3
1
2
4
5
6
BTBTADD CONNECTORS TO SPEAKERS WIRESC
13081KBT
09/03/04BTADD PARTS FOR NEW ANTENNAB
08/04/04 13077ASSSSCHANGED ANTENNA P/N TO BE "0081595"3847431A
4/26/04 11
NONE
45H4RE
0075601CE
MRH3/15/04
DIAGRAM,WRG,FRONT,A/V
13081M
01/18/05 13131F
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
0041490
SURGE PROTECTOR
ITEM PART NO. ------------DESCRIPTION---------------- QTY
.
1 0052414 AUDIO/VIDEO,VCR,DVD,COMBO,PANASONIC,35-PV-D4 1
2 0068779 AUDIO/VIDEO,RECEIVER,TNR,HTHR,PSONIC,SA-XR25 1
3 0069691 AUDIO/VIDEO,TV,32LCD,16:9,PANA,TC-32LH1 1
4 0053996 RECEIVER,SATELLITE,HUGHES 1
5 0074320 AUDIO/VIDEO,SPEAKER,SYSTEM,JBL SCS135SI 1
6 0052440 SWITCH,SEL,A/B SIGNAL,RADIO SHACK 1
7 0076512 SPLITTER,FOUR-WAY,75 OHM COAXIAL 1
8 0075329 KIT,CABLE,A/V FRONT SYSTEM,STANDARD,45H4RE 1
0075329-01 1 METER DIGITAL OPTICAL / S-VIDEO CABLE 2(REF)
0075329-02 12 FOOT VELOCITY S-VIDEO INTERCONNECT 1(REF)
0075329-03 25 FOOT MONO RCA CABLE 1(REF)
0075329-04 12 FOOT HI-RES F-TYPE RG59 VIDEO CABLE 1(REF)
0075329-05 1.5 FOOT VELOCITY RCA AUDIO INTERCONNECT 1(REF)
0075329-06 3 FOOT HI-RES F-TYPE RG59 CABLE 3(REF)
0075329-07 3 FOOT BI-DIRECTIONAL S-VIDEO/RCA CABLE 1(REF)
9 4517033 CABLE,COAX,RG-6,SHIELDED,RADIO SHACK 278-1316 180FT
10 0076819 WIRE,4-COND,TELEPHONE,2FT,SILVER 1
11 4611620 PROTECTOR,SURGE,DOMETIC 3108703582 (REF)
12 0013057 SATELLITE DISH,TRACVISION LM COMP SET,,01-0225 (REF)
13 0081595 KIT,ASSY,VHF/UHF TV ANTENNA,ANRENNACRAFT M450 (REF)
NOTES:
1. DO NOT BEND OPTICAL CABLE LESS THAN 4" RADIUS
2. VENDOR/MANUFACTURER: CABLES TO GO
SUBSTITUTE CABLES ONLY WITH EXACT EQUIVALENT
3. SPEAKER WIRE INCLUDED WITH PART 0074320.
SATELLITE DISH
0013057
0074320
LEFT FRONT
0074320
LEFT REAR
0074320
RIGHT FRONT
0074320
RIGHT REAR
0074320
CENTER CHANNEL
0074320
SUBWOOFER
0052440
AB SELECTOR
0052414
VCR/DVD COMBO
0053996
SATELLITE RECIEVER
0069691
32" TV
0068779
RECIEVER/AMP
0076512
4-WAY SPLITTER
TO BEDROOM
VCR OR SAT RECEIVER
TO BAY
ENTERTAINMENT CTR
PHONE JACK
UPPER DASH
(SEE PAGE 2)
TO CABLE
CONNECTION
NOTE 3
NOTE 3
NOTE 3
NOTE 3
0075329-02
0075329-04
0075329-01
0075329-06
0075329-06
0075329-03
0075329-06
0075329-06
0075329-06
0075329-04
0075329-01
0075329-01
00
75
32
9-0
5
0075329-01
NOTE 3 RED NOTE 3
RE
D
NO
TE
3
00
75
32
9-0
7
00
75
32
9-0
7
00
75
32
9-0
5
00
75
32
9-0
3
4517033
4517033
4517033
4517033
LFE
TERRESTRIAL
0081595
ANTENNA
PHONE CORD SUPPLIED
WITH SAT RECEIVER
0076819
POWER
INJECTOR
(SUPPLIED WITH
ANTENNA)
4517033
4517033
0041490
SURGE PROTECTOR
110V POWER CORD
110V POWER CORD
11
0V
PO
WE
RC
OR
D
110V POWER CORD
110V POWER CORD
.
14 2203081 DAPTER,CABLE,TV,CABLE,TO,CABLE,NO F-81M 1
BLACK
1
2
BLA
CK
RED
BLACK
REF DRAWING 00825951891266,1891274
CONNECTORCONNECTOR
1438266,1438258REF DRAWING 0082595
A
A
B
2203081
B
B
4517033
C
C
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-59 ~Rev. “C”
Wiring Schematic 0091200 - 120Vac, Power Distribution, W/EMS, Floorplan A - Page 1 of 2
W/EMS FLOOR PLAN A
BT
05/03/05 21
FULL
M450LXI
0091200BT
04/26/05
SCHEMATIC,WRG,120VAC POWER DISTRIBUTION
30033
C CHANGE PART NUMBERS ON LOAD CENTERS BTBT
02/06/0613177V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
WASLET. REVISIONS DR. APP. CCN
A CHANGE PART NUMBERS ON LOAD CENTERS BTBT
05/19/0513164R
B
UPDATE DRAWING FOR PRODUCTION
BTBT
10/03/0513164RCHANGE PART NUMBERS ON LOAD CENTERS
SHORE
GND
N
L2
L1
POWER
240VAC
50A
CB1 80A
CB2 80A
GENERATOR ENCLOSURE
GENERATOR
20KW120/240VAC
60 HZ
CB1 80A
CB2 80A
L1
L2
N
GND
MAIN
CT1
POWER CORDREEL
N
L2
L1
N
L2
L1
L1
L2
NWHOLE HOUSE
SURGE
3
2
1
SHORE-L1
SHORE-L2
SHORE-N
GEN-L1
GEN-L2
GEN-N 2
1
3
4
6
5
5
6
4
80A/POLE120/240VAC
ITS-75C
TRANSFER SWITCH
TIME DELAY BOARD
CB1 50A
ENERGY MANAGEMENT
UTIL-L1
UTIL-N
INVERTER-1BYPASS
INV1-N1
INV1-L1
20A
20A
20A
CB6-B
CB6-A
20A
20A
20A
CB3-B
CB4-A
CB4-B
SWITCH
SYSTEM - PANEL 1
GEN-N
GEN-L2
GEN-L1
GND
12V
IGNITIONSWITCH
ARMREST
INDICATES SHORELINE PLUGCONNECTED WITH IGNITIONSWITCH ON.
XF
R-L
1
XF
R-L
2
XF
R-N
CB5 50A
20A CB7-B
CB7-A
20A CB8-A
INV-LC1-N1
CT
1-1
CT
1-2
SWITCHBYPASS
UTIL-L2
INV2-L2
UTIL-N
INV2-N2
INVERTER-2
INV-LC2-N2
INV-LC2-L2
UTIL-N
UTIL-L1
UTIL-N
UTIL-L2
S1-C
S1-D
S2-B
S2-A
20A
20A
20A
CB2-B
CB3-A
CB2-A
20A CB8-B
N
G
RLY#4
RLY#2
RLY#3
J4
2
3
1
RLY#5
RLY#6
6
5
4
3
1
J2
2
12V
GND
GEN RUN
1
2
2
1
J3
J1
HI-POTTEST
CURRENTSENSOR
ENERGYMANAGEMENTCONTROLELECTRONICS
HVAC
THERMOSTATCONTROL RELAYS
1A, 24VDC
SENSORCURRENT
6
CB4-B
CB2-A
CB2-B
CB3-B
CB3-A
CB2-A
CB4-A
CB2-B
CB3-A
CB3-B
CB4-A
CB4-B
MANAGEMENT
ELECTRONICS
J1
12V
GND1
2
J4
TESTHI-POT
ENERGY
CONTROL
1
2
20A
20A
20A
20A
20A
20A
20A
L2
L1
20A
20A
20A
20A
20A
SYSTEM - PANEL 2
ENERGY MANAGEMENT
RLY#5
RLY#6
2
3
1
5
4
1A, 24VDCCONTROL RELAYS
THERMOSTATHVAC
J4
N
RLY#2
RLY#1
UTIL-L1
UTIL-N
UTIL-GND
INV
-LC
1-L
1
UTIL-GND
INV-LC1-N1
INV-LC1-L1
SH 2 PNL1-CB4-B
SH 2 PNL1-CB4-A
SH 2 PNL1-CB3-B
SH 2 PNL1-CB3-A
SH2 PNL1-CB2-B
SH 2 PNL1-CB2-A
SH 2 PNL1-CB6-A
SH 2 PNL1-CB6-B
SH 2 PNL1-CB7-A
SH 2 PNL1-CB7-B
SH 2 PNL1-CB8-A
SH 2 PNL1-CB8-B
SH 2
SH 2
SH 2
SH 2
SH 2
PNL3-CB4-B
PNL3-CB4-A
PNL3-CB3-B
PNL3-CB3-A
PNL3-CB2-B
SH 2
SH 2
PNL3-CB2-A
PNL2-CB4-A
SH 2
SH 2
SH 2
SH 2
SH 2
PNL2-CB3-B
PNL2-CB3-A
PNL2-CB2-B
PNL2-CB2-A
PNL2-CB4-B
AC POWER DISTRIBUTION PANEL
1
2
CT1-1
CT1-2
UTIL-L2
HVACTHERMOSTAT
CONTROL RELAYS1A, 24VDC J4
RLY#5
CT2-2
CT2-1
4
5
1
3
2
RLY#6
2
1
CONTROL
HI-POTTEST
J4
2
1GND
12V
J1 ELECTRONICS
MANAGEMENT
6CURRENTSENSOR
INV
-LC
1-N
1
30A CB1
30A CB1
RLY#2
SYSTEM - PANEL 3ENERGY MANAGEMENT
CT3
RLY#1
KIT A/C
BATH A/C
THERMOSTAT
THERMOSTAT
THERMOSTAT
BED A/C
THERMOSTAT
FRT A/C
INV-LC1-L1S1-A
S1-B
S2-D
S2-C
SAFELINE
SH
OR
E-L
1
SH
OR
E-N
SH
OR
E-L
2
SH
OR
E-N
F2
1A
F1
1A
00-00912-000
00-00912-000
INV-UTIL2-N2
INV-UTIL2-L2
BYPASS
OFF
INV
INV
OFF
BYPASS
INV
OFF
BYPASS
INV
OFF
BYPASS
OFFINV
BYPASS
OFF
INV
BYPASS
INV
BYPASSOFF
INVOFF
BYPASS
INV-UTIL1-N1
INV-UTIL1-L1
G
G
N
INV1-N1
INV1-L1
INV-LC2-L2
INV-LC2-N2
UTIL-L1
UTIL-L2
UTIL-N
SHORE-L1
SHORE-L2
SHORE-N
GND
CT2
AC INHOT 1
HOT 2AC IN
BATTERYBANK
24V
HOT 1
AC OUT
HOT 2
AC OUT
GND
NEUTOUT
INV2-N2
INV2-L2
INVERTERNEUT
NEGBATT
POSBATT
IN
INVERTER #2
INV-UTIL2-N2
INV-UTIL2-L2
HOT 1AC IN
NEUT
AC INHOT 2
BANK
AC OUT
INV1-N1
INV1-L1
GND
BATTNEG
24VBATTERY
BATTPOS
INVERTER
NEUTOUT
AC OUTHOT 1
HOT 2
IN
INVERTER #1
INV-UTIL1-N1
INV-UTIL1-L1
30ACB3
INV-1
30ACB4
INV-2
INV1-L2
INV1-N2
UTIL-GND
UTIL-GND
ELEC BAY HEAT
COOKTOP
KITCHEN FLR HT
AIR COMPRESSOR
KITCHEN A/C
BATH FLR HEAT
BATH A/C
WASHER
WATER HEATER
ENGINE BLOCK HEAT
VOLTMETER-2
BED/BATH RCPTPILOT RCPTBATH LIGHT
KITCHEN RCPT
BEDROOM A/C
BAY GFI RCPT,ROADSIDE
SLIDEOUT RCPT
MICROWAVE
A/V RCPTDINETTE LGT
REFRIGERATOR
FRONT A/C
BATH/DINETTERCPT, CO-PILOTRCPT
BAY RCPT,CURBSIDE
GIRARD AWNINGS
CB
42
0A
CB
32
0A
ENCLBLOWERMOTOR
GENERATORRADIATORBLOWERMOTOR
BAY 5
INSTA-HOT
(INVERTER-2)
(INVERTER-1)
BB# 0092128
BB# 0092128
BB# 0092130
25
0A
F5
25
0A
F3
BB# 0090019
F4250A
F6250A
J3
J5 REMOTEDISPLAY
REMOTEDISPLAYPANEL
BB#0092129
S1-1
S1-2
S1-3
LOAD SHEDDIP SWITCHESLOAD SHEDRELAY SEQUENCE
4,3,6,5,2,1
LOCATEDIN EMSPANEL
CT2
PANELIN EMS
CT3LOCATED
DISPLAY
BB#0092127PANEL
REMOTE
J3
DISPLAYREMOTE
CT
2-2
CT
2-1
1,2,5,6
RELAY SEQUENCE
LOAD SHED
DIP SWITCHESLOAD SHED
F12 10A FUSEBAY-2 LOAD
CENTER
CONTROL WIRING
CONTROL WIRING
CONTROL WIRING
CT3-2
CT3-1
CT
3-1
CT
3-2
DISPLAYREMOTEJ3
BB#0092127PANEL
DISPLAYREMOTE
CENTERBAY-2 LOAD
F13 10A FUSE
DIP SWITCHES
RELAY SEQUENCE
5,2,3,6
LOAD SHED
LOAD SHED
CONTROL WIRING
LOCATIONBEDROOM
BEDROOMLOCATION
LOCATIONBAY-5R
BAY-5RLOCATION
LOCATIONBEDROOM
LOCATIONBAY-5L
LOCATIONNOSE BAY
TRANSFER SWITCH OPERATION:
1. TRANSFER SWITCH CONTROLLER IS LOOKING FOR THE GENERTOR INPUTi.e. GENERATOR SOURCE PRIORITY.
TURNED OFF.POWER INPUT IS IGNORED UNTIL THE GENERATOR POWER ISIF THE GENERATOR INPUT IS DETECTED, THEN THE SHORE2.
NOTE: THIS TRANSFER SWITCH IS CONNECTED AS A 240VAC SPLITPHASE CONFIGURATION. THE TWO 120VAC PHASE LOADS MUSTBE BALANCED. IF THE LOAD ON ONE PHASE IS LARGER THANTHE OTHER PHASE, THEN THE VOLTAGE ON THE PHASE WITHTHE LARGER LOAD WILL DECREASE. THE VOLTAGE ON THEPHASE WITH THE LIGHTER LOAD WILL INCREASE PROPORTIONALLY.IF THE IMBALANCE IS LARGE, THEN EQUIPMENT COULD BEDAMAGED DUE TO OVERVOLTAGE OR MOTORS COULD BE DAMAGEDDUE TO LOW VOLTAGE.
BELOW FLOOR
120V EQUIPMENT LOCATIONS
120V EQUIPMENT LOCATIONS
ABOVE FLOOR
INV
GEN
ALARMSAFELINESHORE
VOLTMETERAMMETER
PANELCONTROLREMOTEINVERTER
FU
EL
TA
NK
TA
NK
FU
EL
GENRAD
1&2
BAY-3R BAY-2RBAY-4RBAY-5R BAY-1R
BAY-4L BAY-3L BAY-2L BAY-1L
PLUMBINGBAY
BAY-5LSLIDEOUT
CONTROLLER
BAY DCLOAD CENTER
AC POWERDISTRIBUTIONPANEL
POWERCORDREEL
SHORE
HOURMETER
HR-MTR
HR-MTR
CENTERBAY-2 LOADF11 10A FUSE
ENERGYMANAGEMENTPANELS 1,2,3
AC RELAYPANEL
GENERATORLOGICCONTROLLER
DRIVERSELECTRICALBAY
AIRLEVELINGSYSTEM
NOTE 2: EMS PANEL-1 LOAD SHEDSONLY WHEN CONNECTEDTO 30A SERVICE.
L1-NEUTRAL OK
L1-L2 OK
L1-GND OK
NEUTRAL-GNDPROBLEM
PANEL INDICATORS
FIRST SOURCE PRIORITY
NOTE 1: INVERTER BYPASS SWITCHES HAVE THREE POSITIONS,
BYPASS: PROVIDES UTILITY POWER TO THE 30A LOAD
CENTERS; i.e. INVERTER OUTPUT IS BYPASSED.
USED IF INVERTER FAILS.
POWER FROM THE 30A LOAD CENTERS.
OFF: DISCONNECTS UTILITY POWER & INVERTER
USED IF REQUIRED TO SERVICE LOAD CENTER.
POWER IS PRESENT, THEN OUTPUT IS UTILITY
INTERNAL TRANSFER SWITCH. IF UTILITY
INV: PROVIDES UTILITY POWER TO THE INVERTER'S
POWER. IF UTILITY POWER IS NOT PRESENT
THEN OUTPUT POWER IS FROM THE INVERTER.
NOTE 3
NOTE 3
ON FOR EMS PANEL TOSENSE 30A SERVICE.
CB3-A & CB6-A MUST BENOTE 3:
NOTE 2.
SUPPRESSOR
NOTE 2: ADD 12 GA BLACK JUMPER WIRE BETWEEN L1 AND L2.
(JUMPER WIRE USE BLACK 12 GA FROM 12-2 W/G BB#4051777)
BATTERY CHARGER
VOLTMETER-1/DRYER
0075714
S1-4
S1-5
S1-6
S1-7
S1-8
ON
OF
F
OF
FO
N
S1-8
S1-7
S1-6
S1-5
S1-4
S1-3
S1-2
S1-1
S1
-1
S1
-2
S1
-3
S1
-4
S1
-5
S1
-6
S1
-7
S1
-8
ON
OF
F
00-00549-000
BB# 0071744
A
A
A
A
A
A
B
B
B
B
B
B
C
C
C
C
C
C
B
B
B
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-60 ~ Rev. “C”
Wiring Schematic 0091200 - 120Vac, Power Distribution, W/EMS, Floorplan A - Page 2 of 2
IN BAY
NOTE 2: HIGHER CURRENT LOADS ARE PERMITTED IFANY SINGLE LOAD
DOES NOT EXCEED 0.5A, AND NEITHER THE SUM OF THE CURRENTS
IN LOADS 1-5, NOR THE SUM OF THE CURRENTS IN LOADS 6-10EXCEEDS 0.5A. EXAMPLE: LD1=0.25A, LD2=0.05A, LD3=0.1A, LD4=0.1A,
LD5=0.0A FOR A TOTAL=0.5A IS AN ACCEPTABLE CONFIGURATION.
CONTROLLERMASTERTO
PNL1-CB8 B
PNL1-CB6-B
PNL1-CB7-A
PNL1-CB7-B
PNL1-CB8 A
SH 1
SH 1
SH 1
HEATBLOCK
SH 1
SH 1
HEATER
WATER
WASHER
LD
GR
D
LD
PW
R
SEE NOTE 2.
0.1A, PER OUTPUT, 12VDC
00-00702-330
PMC OUTPUT MODULE
PMC GRD
PMC SIG
BAT+
3
2
1
J1
J3 4
LD
10
LD
9
23 1
3 2
LD
10
LD
GR
D
1
LD
9
LD
7
LD
8
LD
6
78 56
LD
4
LD
5
LD
2
LD
3
34 2
LD
1
1 J2
LD
7
8 7
LD
8
6 5
LD
6
34
LD
4
LD
5
2
LD
3
LD
2
1
LD
1
PNL3-CB4-B
PNL3-CB4-A
SH 1
SH 1
A/C
BATHROOM
PNL3-CB3-B SH 1
PNL3-CB3-A SH 1
PNL1-CB3-B
PNL1-CB3-A
PNL1-CB2-B
PNL1-CB4-A
PNL1-CB4-B
PNL1-CB6-A SH 1
SH 1
SH 1
FLOOR HEAT
BATHROOM
COOKTOP
ELEC
SH 1
SH 1
SH 1
FLOOR HEAT
KITCHEN
VOLTMETER
PNL1-CB2-A SH 1
PNL3-CB2-A
PNL3-CB2-B SH 1
SH 1
PNL2-CB4-B SH 1
COMPRESSOR
AIR
PNL2-CB4-A
PNL2-CB3-B
SH 1
SH 1
PNL2-CB3-A SH 1
BEDROOM
AC RELAY PANEL
K4
A/C
KITCHEN
PNL2-CB2-B
PNL2-CB2-A
SH 1
SH 1
RCPT GFI
CURB SIDE
RELAYINVERTER FAN
J-BOX BAY 3
LIGHTVANITY
BATHROOM32
VANITYRCPT GFI
DIMMER
BATHROOM
BAY-2
RCPT
RCPT GFIBAY-2
CURB SIDE
DINETTERCPT
RCPT GFI
CURB SIDEBAY-1
CO-PILOT
AWNING OPT
FRONT
GIRARD
A/C
RCPT GFI
ROAD SIDE
RCPTA/V
BEDROOM
DIMMER
REFRIGERTOR
LIGHT
RCPTWAVEMICRO
2
ROOMDINETTE
3
ROAD SIDEBAY-3
RCPT GFI
RCPTPLC
SLIDE-OUT
BAY-2
RCPT
A/VFRONT
RCPT GFI
ROAD SIDEBAY-1
RCPT GFI
ROAD SIDE
ROAD SIDE
RCPT GFIKITCHEN
ROAD SIDE
ROAD SIDEBEDROOM
RCPT
KITCHEN
RCPTBEDROOM
DIMMERRCPT GFI
BATHROOM 2 BATHROOM
LIGHT
3
RECPT
T/VFRONT
BEDROOM
A/C
AC RELAY PANEL
BEDROOM
RCPT
INSTAHOT
ENERGY MANAGEMENTSYSTEM - PANEL 3INVERTER-2 30A
INVERTER-1 30ASYSTEM - PANEL 2ENERGY MANAGEMENT
MAIN - 50ASYSTEM - PANEL 1ENERGY MANAGEMENT
EMS1-L1
EMS1-L1
L1
K2
K1
EMS1-L1
EMS1-L1
EMS1-L1
EMS1-L2
K3
EMS1-L2
EMS1-L2
EMS1-L2
EMS1-L2
EMS1-L2
EMS1-L2
K5
COM N.O.
SCHEMATIC 0076352
ELEC HEATELEC-HEATT-STATBAY-4
GFCI RECPT
BAY-1
ELEC HEAT
ENGINE
VOLTMETER
L2
K7
K6
AREA RCPT
PILOT
BEDROOM
RCPTA/V
BEDROOM
RCPT
BEDROOM
RCPT
BEDROOM
TV RCPT
SCHEMATIC 0076352
AWNINGGIRARD
J-BOX
ROAD SIDEAWNING OPT
ROAD SIDE
GIRARD
AWNING OPTPATIO
GIRARDAWNING OPTENTRY DOOR
GIRARD
CURB SIDEAWNING OPT
GIRARD
EMS2-L1
EMS2-L1
EMS2-L1
EMS2-L1
EMS2-L1
EMS2-L1
EMS3-L2
EMS3-L2
EMS3-L2
EMS3-L2
EMS3-L2
EMS3-L2
K9
K8
LOCATED IN
FRONT A/V
OVERHEAD
CABINET.
CONTROLLED
BY MUX
MODULE A-4
LOCATED IN REAR AC RELAY PANEL.
LOCATED IN REAR CLOSET.
LOCATED IN REAR CLOSET.
S1
S2
S3
MODULE J12V
3AF1
K6
K8
K3
K5
K4
K7
K2
K1
4
LD
12
V
N.O.COM
N.O.COM
N.O.COM
N.O.COM
N.O.COM
N.O.COM
N.O.COM
N.O.COM
CHARGER
GFI RCPT
BATTERY
HEAT CABLE
BAY-4
BAY-4
T-STATBAY-1
ELEC-HEAT
DRYER
INVERTERFAN
RELAY
INVERTERFAN
DISWASHEROPT
OPT
N.O.COM
K9
12V DC
W/EMS FLOOR PLAN A
BT
05/03/05 22
FULL
M450LXI
0091200BT
04/26/05
SCHEMATIC,WRG,120VAC POWER DISTRIBUTION
30033
CHANGE PART NUMBERS ON LOAD CENTERS
0075714
C CHANGE PART NUMBERS ON LOAD CENTERS BTBT
02/06/0613177V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
A CHANGE PART NUMBERS ON LOAD CENTERS BTBT
05/19/0513164R
B
BACK TO THE ORIGINAL PART NUMBERS
BTBT
10/03/0513131L
UP DATE DRAWING FOR PRODUCTION
B
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-61 ~Rev. “C”
Wiring Schematic 0074465 - Power Distribution, DC
11
R.KITAOKA
12/14/04
NONE
M450
0074465BT
05/29/04
13131A
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
B1
B2
B3
B4
ENGINE
BLOCK
BATT#2 NEG
BATT#1 NEG
CASE 4D
210AH
12V
B6
B5
B9
B8
BATT#5 NEG
BATT#6 NEG
BATT#8 NEG
BATT#9 NEG
B7
B10
12V
210AH
CASE 4D
AGM
12V
210AH
AGM
CASE 4D
AGM
210AH
12V
AGM
CASE 4D
CASE 4D
AGM
12V
210AH
CASE 4D
AGM
12V
210AH
210AH
12V
AGM
CASE 4D
CASE 4D
AGM
12V
210AH
CASE 4D
AGM
12V
210AH
CASE 4D
AGM
12V
210AH
GND
12V-E
24V-E
EQUALIZER
100A
BATTERY24V
12V
GND
GND-ALT2
ENGINE
STARTER
NEG
POS
MOTOR
GND 1C
ALTERNATOR
NEG
ENGINE
POS
24V 140A
12V-E
HOUSE BATTERIES
(8 EACH)
FLD
#2/0 AWG
#2/0 AWG
#2/0 AWG
#2/0 AWG
#2/0 AWG
#2/0 AWG
SCHEMATIC,WRG,POWER DISTRIBUTION,DC
3
2
4
1
3
2
4
1
2
4
1
3
BB812V-E
BB3GND
BB924V-E
S1
ENGINE
DISCONNECT
24V-E
EQ3
3
4
GND
BB1
2
1#2/0 AWG BATT#3 NEG
#2/0 AWG BATT#4 NEG
#2/0 AWG
#2/0 AWG
#2/0 AWG
#2/0 AWG
BATT#4 POS
BATT#3 POS
BATT#2 POS
BATT#1 POS1
2
3
4
BB6
2
12V-H
1
3
4
BB512V-H
24V-H
2
1
4
3
BB7
#2/0 AWG
#2/0 AWG
#2/0 AWG
#2/0 AWG
BATT#5 POS
BATT#6 POS
BATT#8 POS
BATT#9 POS
GND
1
2
BB2
DISCONNECT
HOUSE
S2
GND-STARTER
GND-ALT1
FLD
24V 140A
NEG
POS
ENGINE
ALTERNATOR
24V-E
12V-E
24V-E24V-H
GND-EQ
12V-H12V
GND
100A
EQUALIZER
BATTERY
24V-H24V
EQ1
GND-EQ
12V-H12V
GND
24V-H24V
100A
EQUALIZER
BATTERY
EQ2
24V-H
12V-H
24V-H
12V-H
SHUNT
24V-E
24V-E
12V-E
F1
100A
F2
100A
100A
F4
F3
100A
F9
F8
F5
200A
125A
100A
F6
250A
100A
F10
F7
250A
GND-INV2
24V24V-H
GND
INV2
INVERTER
120VAC
3.6KW
GND-INV1GND
24V-H24V
INV1
3.6KW
120VAC
INVERTER250A
F12
250A
F11
GND-INV2
GND-INV1
BODY
DC LOAD
GND-BODYGND
12V-H
24V-H
GND-BAY2-24V
12V
24V
GND-24V
PANEL
ELECTRICAL
BAY 2
CENTER12V-H12V
MUX
PANEL
FOWARD12V-H12V
GND-BODY
GND-BAY2-12V
GND-BAY2-12VGND-12V
24V
GND
24V-E
GND-ZONES
D-ZONE
GND
12V
24V
24V
GND-ZONES
12V-E
24V-E
24V-E
B-ZONE
A-ZONE
12V-E12V
12V12V-E
GNDGND
24V-E
GND-EQ4
3GND-BAY2-24V
12V-E
12V-E
24V-E
12V-H
24V-H
12V-H
24V-H
24V-H
24V-H
12V-H
12V-H
12V-H12V-H
K1
200A
ISOLATOR
GND-ZONES
GND-CHASSIS
ENGINE BATTERIES
(2 EACH)
COACH BATT
GROUND
GENSET
IGNITION
SOLENOID
Bi-D
ire
ctio
na
l
Iso
lato
r
Re
lay
De
lay
+24V IGN
(b) WHEN SHORE POWER IS CONNECTED & IGNITION IS OFF, THE HOUSE
NOTE 1: (a) K2 RELAY CONVERTS 12V SIGNAL TO 24V SIGNAL.
NOTE 1.
BATT#10 POS
BATT#10 NEG
BATT#7 NEG
BATT#7 POS
#1 #2
GND
GND
GNDGND
RELAY MODULE GND
OPENS.
& ENGINE BATTERY BANKS ARE CONNECTED TOGETHER. IF THE
VOLTAGE DROPS BELOW 12.6V FOR 5 SECONDS, THE ISOLATOR RELAY
THEN THE ISOLATOR RELAY IS CLOSED.
(d) IF THE GENERATOR & SHORE POWER ARE OFF AND THE IGNITION IS ON,
(c) IF THE GENERATOR & IGNITION ARE OFF AND THE SHORE POWER IS ON,
THEN THE ISOLATOR RELAY IS CLOSED.
S3
DASH
JUMP
START
MOMENTARY
S
DUAL
ALTERNATOR
VOLTAGE
REGULATOR
F1
5
10
A
24V-EFLD
PWR
REG
GND
FLD
GND
IGN
ALT1
TEMP
ALT2
TEMP
ALT1
TEMPTEMP
ALT2BATT
TEMP
2 2 2
2
2
BATT TEMP
2
(THERMISTOR)
IGNITION
SWITCH
(24V)
F14
15A
BATTERY
BAY
BAY
BATTERY
BAYBATTERY
DRIVERS
ELECTRICAL
BAY
BEHIND
DRIVERS
SEAT
BAY-5R
BAY-5R
FB4
FB3
100A
F13
24V-H
FB5
24V
GNDGND-INV3
24V-H
INVERTER
120VAC
1.5KW
BAY-3R
INV3
GND-INV3
FB2
FB1
R1
F17=20A
20A
F16
12V-E
12V-E
24V-E
12V-2
GND
0V-1
0V-2
CHARGER
2x15A
12V-1 BATTERY
120VAC
RCPT
ENGINE
CMPRTPNL1-CB8-B
20A
EMS
PANEL1
L2
+24 IGN+24 IGN
+24V HOUSE BAT B
+24V HOUSE BAT A
+2
4V
HO
US
EB
AT
AIR+
COMPRESSOR B+
+24V CH BAT
COOLANT SOL HI
COOLANT SOL LO
GND 1E
+24V CH BAT
5A
F1
5
+24V CH BAT
GND 1E
BIG
BO
YR
EL
AY
GN
DG
ND
1D
GND 1E
GND 1C
C241
Q
N
M
D
O
P
R
H20+
COOLANT SOL LO
COOLANT SOL HI
COMPRESSOR B+
AIR+
AIR -
AIR -
H2O -
H2O -
H20+
COOLANT SOL LO
COOLANT SOL HI
COMPRESSOR B+
AIR+
A
B
AMETER +
AMETER -
AMETER +
AMETER -
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-62 ~ Rev. “C”
Wiring Schematic 0075600 - Rear A/V
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2003
Blue Bird Corporation
All rights reserved
0076512
FROM FRONT DASH
SEE DWG 0075601
SEE NOTE 3
4-WAY SPLITTER
0053996
SATELLITE RECIEVER
(FEATURE 3811229)
R L
OUT
VIDEO
L
R
IN
OUT
R L
PHONE JACK
REAR CABINET
(SEE DWG 0076806)
S-VIDEO
S-VIDEO
INPUT
1 2
VIDEO
AUDIO
L L
R R
ANT. IN
0068778
20" TELEVISION
0070410
COMPACT DVD/STEREO
0070411
VCR
0070410
LEFT SPEAKER
0070410
RIGHT SPEAKER
0075331-01
0013057
SATELLITE DISH
0075331-04
0075331-03
BLACK/RED
WHITE/BLUE
RED
RED
RED
BLACK
0075331-02
00
75
33
1-0
2
ITEM PART NO. ------------DESCRIPTION------------------- QTY
.
1 0070410 AUDIO/VIDEO,DVD,COMPACT,PANASONIC,SC-DPI 1
2 0070411 AUDIO/VIDEO,VCR,HIFI,ST,PANA,35-PV-V4523S 1
3 0068778 AUDIO/VIDEO,TV,20LCD,4:3,PANASONIC,TC20LA1 1
4 0075331 KIT,CABLE,A/V REAR SYSTEM,STANDARD 1
0075331-01 3 FOOT VELOCITY RCA AUDIO INTERCONNECT 1(REF)
0075331-02 12 FOOT VELOCITY S-VIDEO INTERCONNECT 1(REF)
0075331-03 12 FOOT HI-RES F-TYPE RG59 VIDEO CABLE 1(REF)
0075331-04 12 FOOT HI-RES RCA VIDEO CABLE 1(REF)
5 4517033 CABLE,COAX,RG-6 CABLE,CF-5 (REF)
6 0053996 RECEIVER,SATELLITE,HUGHES 1
7 0076819 WIRE,4-COND,TELEPHONE,2FT,SILVER 1
8 0076550 KIT,CABLE,A/V,RR SYSTEM,FEA 3811229,45H4RE 1
0076550-01 3 FOOT VELOCITY RCA AUDIO INTERCONNECT 1(REF)
0076550-02 12 FOOT VELOCITY S-VIDEO INTERCONNECT 1(REF)
0076550-03 3 FOOT HI-RES F-TYPE RG59 CABLE 1(REF)
(FEA 3811229)
(FEA 3811229)
(FEA 3811229)
9 0041490 POWER STRIP,AC SURGE,2002 WL (REF)
10 0013057 SATELLITE DISH,TRACVISION LM COMP SET,01-0225 (REF)
11 0076512 SPLITTER,FOUR-WAY,75 OHM COAXIAL (REF)
12 0069691 AUDIO/VIDEO,TV,32LCD,16:9,PANA,TC-32LH1 1 (FEA 3810515)
0076550-02
0076550-03
0076550-01
NOTES:
1. DIAGRAM SHOWS WIRING WITH OPTIONAL SATELLITE RECEIVER
(FEA 3811229) AND ADDITIONAL WIRING COMPONENTS AS
DASHED LINES.
2. SPEAKER WIRES PROVIDED WITH DVD STEREO. MATCH
CORRESPONDING WIRE COLORS TO RESPECTIVE TERMINALS ON
SPEAKERS AND BASE UNIT AS ILLUSTRATED.
3. COAXIAL CABLE CARRYING ANTENNA/CABLE SIGNAL FROM FRONT
SPLITTER IS PLUGGED INTO VCR AT "ANTENNA IN". WITH SAT
4. VENDOR: CABLES TO GO
SUBSTITUTE CABLE ONLY WITH EXACT EQUIVALENT.
RECEIVER (FEA 3811229), MOVE CABLE FROM VCR TO THE
"ANTENNA IN" CONNECTION OF THE SATELLITE RECEIVER.
5. REPLACE 20" TV (0068778) WITH 32" TV (0069691)
WITH FEA 3810515. CONNECT WIRING TO SAME INPUT
CONNECTIONS AS 20" TV.
0041490
SURGE PROTECTOR
0076819
0076512
4-WAY SPLITTER
FROM FRONT DASH
SEE DWG 0075601
SEE NOTE 3
11
0V
PO
WE
RC
OR
D
11
0V
PO
WE
RC
OR
D
110V POWER CORD
110V POWER CORD
110V POWER CORD
A ADD CONNECTORS TO SPEAKER WIRES BTBT
01/18/0513131F
9
7
8
10
11
12
3
1
2
4
5
6
WHITE/BLUE
BLACK/RED
BLACKRED
BLACK
BLACK
CONNECTOR1438282,1438274
REF DRAWING 0082595
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0075600
DIAGRAM,WRG,REAR,A/V
3/16/04
4/27/04
MRH
CE
13081MNONE
1 1
M450LXI
4517033
PHONE CORD SUPPLIED
WITH SAT RECEIVER
SEE NOTE 2
A
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-63 ~Rev. “C”
Wiring Schematic 0076919- Onstar Communication
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
BPAGE
__OF__
1
2
3
A B C D
INACTIVATES NOS.
DIAGRAM,WRG,ONSTAR COMMUNICATION SYSTEM
- -
03/31/04
06/29/04
SS
CE
13131B NONE
0076919
M450
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
ANTENNA
HEADSET MICROPHONE
OnStar UI
RADIO HARNESS ASSY
TO
SPEAKER
TO
RADIO
OnStar VCIM
Microphone
OnStar Harness Assy
Ground Plane
VOL HEADSET
ANTENNA CABLE
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-64 ~ Rev. “C”
Wiring Schematic 0078105 - Luggage Comp 1
3
1
2
4
5
6
7
8
9
41C620
CM
PT
LG
TD
CM
PT
LO
CK
A
CM
PT
UN
LO
CK
A
SOLENOID
RS DOOR LOCK CS DOOR LOCK
SOLENOID
C621 1 4
CM
PT
UN
LO
CK
1A
CM
PT
LO
CK
1A
CM
PT
LO
CK
1B
CM
PT
UN
LO
CK
1B
RS LUGGAGE
FLOURESCENT LIGHTFLOURESCENT LIGHT
CS LUGGAGE
CM
PT
LG
T1D
CM
PT
LG
T1C
CMPT LGT 1B
C607 12116 7 8 9 1054321 13 14 15
CO
MP
LO
CK
A
CO
MP
UN
LO
CK
A
CM
PT
LG
TD
AIR
LV
LP
AR
KB
RK
AIR
LE
VE
LP
OW
ER
LE
VE
LS
W
LO
GIC
GN
D
GN
D2A
C/S LUGGAGE LT SW
2
3
4
CMPT LGT 1D
R/S LUGGAGE LT SW
CMPT LGT 2B
CMPT LGT 1C
GN
D1A
GN
D1B
1GND 1A
LEVEL SW
PARK BRK SIG
AIR LEVEL POWER
CHASSIS GND
C619
HADLEY SYSTEMINTERFACE
FRAME HARNESS INTERFACE
C875
C874
GND 2A
A
B
A
B
SCHEMATIC,WRG,LUGGAGE COMP 1
M450
0078105 - -12/02/04
12/14/04 BT
SS
13131A
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
CPAGE
__OF__
1
2
3
4
5
A B C D E F G H
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-65 ~Rev. “C”
Wiring Schematic 0080226 - Luggage Comp 2
3
1
2
4
5
6
7
8
9
13131A
SS
BT12/14/04
12/02/04
--0080226
M450
SCHEMATIC,WRG,LUGGAGE COMP 2
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
CPAGE
__OF__
1
2
3
4
5
A B C D E F G H
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
FLOURESCENT LIGHTSOLENOIDSOLENOID FLOURESCENT LIGHT
CM
PT
UN
LO
CK
1C
CM
PT
UN
LO
CK
2C
CS DOOR LOCKRS DOOR LOCK
CM
PT
LO
CK
1C
CM
PT
LO
CK
2C
RS LUGGAGE
CM
PT
LG
T1D
CS LUGGAGE
1514131 2 3 4 5 109876 11 12C608
AIR
PR
ES
SG
ND
GN
D2B
AIR
PR
ES
SS
W
SP
AR
E1
0
IGN
,WE
BA
ST
O
SH
IFT
INH
IBIT
LE
VE
LS
W
PA
RK
/AC
C
GN
D7
CM
PT
LG
TC
CO
MP
UN
LO
CK
C
CO
MP
LO
CK
C
SP
AR
E6
24V
CM
PT
LO
CK
CMPT LGT 1D
CMPT LGT 1C
R/S LUGGAGE LT SW
CMPT LGT 2D
4C/S LUGGAGE LT SW
CMPT LGT 2C
3
2
1GND 2A
GN
D2A
GN
D2B
CM
PT
LG
T2D
GN
D2B
CM
PT
LG
TC
CM
PT
UN
LO
CK
C
CM
PT
LO
CK
C
C877
C876
C623 1 4C622 1 4
SLIDE-OUT PLCCONTROLLER
C628
AIR PRESS GND
AIR PRESS SW
GND 7B
PARK/ACC
GND 7A
LEVEL SW
GND 7C
SHIFT INHIBIT
24V CMPT LOCK
IGN,WEBASTO
CMPT LGT 3C
GND 2C
SPARE 5
SPARE 6
C627
BAY PDUINTERFACE
3
1
2
4
5
6
CM
PT
LG
T3C
9GND 7
GN
D7C
GN
D7A
GN
D7B
FRAME HARNESS INTERFACE
SPARE 10
SP
AR
E5
GND 2C
A
B
A
B
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-66 ~ Rev. “C”
Wiring Schematic 0081265 - Luggage Comp 3
13131A
SS
BT12/14/04
12/02/04
--0081265
M450
SCHEMATIC,WRG,LUGGAGE COMP 3
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
CPAGE
__OF__
1
2
3
4
5
A B C D E F G H
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
SOLENOID
CMPT UNLOCK 1ERS DOOR LOCK
CMPT LOCK 1ECMPT LOCK E
CMPT UNLOCK 2E
CMPT LOCK 2E
CMPT LGT 3C
CMPT LGT 3D
FRAME HARNESS
12
11
6
7
8
9
10
5
4
3
2
1
13
14
15
GND 3A1
CM
PT
LG
T3C
CM
PT
LG
T1
E
R/S LUGGAGE LT SW
CM
PT
LG
T3
D
4
3
C/S LUGGAGE LT SW
CM
PT
LG
T2E
CMPT LGT E
CMPT UNLOCK E
2
C857C858
C609
INTERFACE
GND 2C
GND 3B
GND 2C
CMPT LOCK E
CMPT LGT E
CMPT UNLOCK E
CS DOOR LOCK
SOLENOID
CS LUGGAGE
FLOURESCENT LIGHT
RS LUGGAGE
FLOURESCENT LIGHT
C624
C625
4
1
4
1
CMPT LGT 1E
A BA B
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-67 ~Rev. “C”
Wiring Schematic 0082266 - Luggage Comp. 4
13131A
SS
BT12/13/04
12/02/04
--0082266
M450
SCHEMATIC,WRG,LUGGAGE COMP 4
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
CPAGE
__OF__
1
2
3
4
5
A B C D E F G H
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
SOLENOID
CMPT UNLOCK 1GRS DOOR LOCK
CMPT LOCK 1GCMPT LOCK G
CMPT UNLOCK 2G
CMPT LOCK 2G
CMPT LGT 4C
CMPT LGT 4D
FRAME HARNESS
12
11
6
7
8
9
10
5
4
3
2
1
13
14
15
GND 4A1
CM
PT
LG
T4C
CM
PT
LG
T1
G
R/S LUGGAGE LT SW
CM
PT
LG
T4
D
4
3
C/S LUGGAGE LT SW
CM
PT
LG
T2G
CMPT LGT G
CMPT UNLOCK G
2
C860C859
C610
INTERFACE
GND 2D
GND 4B
GND 2D
CMPT LOCK G
CMPT LGT G
CMPT UNLOCK G
CS DOOR LOCK
SOLENOID
CS LUGGAGE
FLOURESCENT LIGHT
RS LUGGAGE
FLOURESCENT LIGHT
C629
C630
4
1
4
1
CMPT LGT 1G
A BA B
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-68 ~ Rev. “C”
Wiring Schematic 0084199 - Luggage Comp 5
13131A
SS
BT12/14/04
12/02/04
--0084199
M450
SCHEMATIC,WRG,LUGGAGE COMP 5
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
CPAGE
__OF__
1
2
3
4
5
A B C D E F G H
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
A
C635
SAFELINE LT
SOLENOID
CMPT UNLOCK 1HRS DOOR LOCK
CMPT LOCK 1HCMPT LOCK H
CMPT UNLOCK 2H
CMPT LOCK 2H
CMPT LGT 5C
CMPT LGT 5D
FRAME HARNESS
12
11
6
7
8
9
10
5
4
3
2
1
13
14
15
GND 5A1
CM
PT
LG
T5
C
CM
PT
LG
T1
G
R/S LUGGAGE LT SW
CM
PT
LG
T5
D
4
3
C/S LUGGAGE LT SW
CM
PT
LG
T2
G
CMPT LGT H
CMPT UNLOCK H
2
C935C936
C611
INTERFACE
GND 2E
GND 5B
GND 2E
CMPT LOCK H
CMPT LGT H
CMPT UNLOCK H
CS DOOR LOCK
SOLENOID
CS LUGGAGEFLOURESCENT LIGHT
RS LUGGAGEFLOURESCENT LIGHT
C632
C633
4
1
4
1
CMPT LGT 1G
SAFELINE LT
FUEL SEN GND
FUEL LVL SEN
SAFELINE LT
A BA B
FUEL SENSOR
FU
EL
LV
LS
EN
FU
EL
LV
LG
ND
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-69 ~Rev. “C”
Wiring Schematic 0086141 - Dash/A/C/Controls
VOLTAGE RATING: 24VAIR FLOW: 600 CFM (AT UNIT)HEATING: 68,000 BTU/HRCOOLING: 51,000 BTH/HRSPECIFICATIONS:
PHONE: 416-242-5858VENDOR PART NO: 13-14202PREFERRED VENDOR: MOBILE CLIMATE CONTROL (MCCII)PART DESCRIPTION: HEATER,A/C,FRT DASH UNIT,MCCII,DUAL ZONEBLUE-BIRD PART NO: 0079742
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
0086141
SCHEMATIC,WRG,DASH A/C CONTROL
11/30/04
12/14/04
SS
BT
13131ANONE
- -
M450
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2003
Blue Bird Corporation
All rights reserved
24
C OFF M1L M2
B
H 24 24
PO
T2
PO
S-
IP8
DIE
SE
LH
T-
IP1
3
GR
OU
ND
-IP
6
BA
TP
OS
-IP
1
PO
T2
NE
G-
IP1
1
PO
T2
SIG
-IP
9
B
AFTER COIL SENSOR
A D EC F
32
20
23
BT1 POS - IP3
22
A
T1 NEG - IP5
T2 POS - IP2
T2 NEG - IP4D
C
21
INSIDE SENSOR
MTR2 - OP15
MTR1 - OP14
POT1 SIG - IP10
POT1 NEG - IP12
POT1 POS - IP7MODULE
THERMOSTAT
AUTOMATIC
VA
LV
E
9
MO
TO
RIZ
ED
10
5
8
6
IGNITION-G
RED
MOTOR-B
WIPER-E
CW-F
CCW-D
BATTERY-A
GROUND-C
MDM #1
+24V
GROUND
DEFROST (#1)
FEET/FACE (#2) RECIRC. (#3)
MDM #2
MOTOR-B
RED
CW-F
CCW-D
WIPER-E
GROUND-C
IGNITION-G
BATTERY-A
INSIDE SENSOR OPENING - 9V
MTR2 - OP15
MTR1 - OP14
OPENING - 0.9V
FULLY CLOSED - 0.9V
POT1 NEG - IP12
POT1 SIG - IP10
POT1 POS - IP7
AFTER COIL SENSOR
23
20
32
PO
T2
PO
S-
IP8
BA
TP
OS
-IP
1
GR
OU
ND
-IP
6
DIE
SE
LH
T-
IP1
3
GROUND - 0V
A B C
SUPPLY22
PO
T2
SIG
-IP
9
PO
T2
NE
G-
IP11
5V
D E F
MIN. HEAT - 0V
0V
AUTOMATIC
THERMOSTAT
MODULE
T2 POS - IP2
T1 POS - IP3
T1 NEG - IP5
T2 NEG - IP4
B
C
A
D
21
MO
TO
RIZ
ED
6
9
8
10
VA
LV
E
5
HEATER VALVE(LEFT)
A/C SWITCH
RECIRC.
BLOWER SPEED CONTROLTEMP. SET POINT
MODE SELECT SWITCHDRIVER CONTROL PANEL PASSENGER CONTROL PANEL
BLOWER SPEED CONTROLTEMP. SET POINT
D2
D3
47_
47_
47_
47_ 47_
47_
WHITE CLUTCH
39K_
C B A
RED (10GA)
BLACK (10GA)
MASTER/SLAVE
FEDCBA
DBC C B A
R7
86
85
87 87a
30 30
87a87
85
86
R8
R6
86
85
87 87a
30 30
87a87
85
86
R5
R1
86
85
87 87a
30 30
87a87
85
86
R2R3
86
85
87 87a
30
30
87a87
85
86
R4
81
82
79
85
86
87
RIGHT LEFT
60
61 2734
5566
67
6768
697131
32
55
30
59 62
61
62
88
98
85
6869
70
31
D1
56
5657
39
25
48
5244
73
101997650
50
72
94
9682
802.5V
CLOSING - 0.9V
STOPPED - 0.5V
CLOSING - 9V
STOPPED - 0.5V
FULLY OPEN - 2.7V
PMAX. HEAT - 5V
14/28V
@ 25°C
91 96 94
959392
@ 25°C
2.5V
TO B ZONE
SCHEMATIC
#0076452
6
201
200
42
33
31
92
20
66
22
86
4
77
99
75
78
2
1
78
87
124
47 38
2923
53
63 91
93 95
96100
101
102
57
58
59
60
7980
81
75
76
77
109
21
22
72
107
106
108
104103
25
105
43
40 42
39
36 38
37
30
33
2926
27
47
48
45
46
49
52
7
23103
44
STOPPED - 0.5V
CLOSING - 9V
STOPPED - 0.5V
CLOSING - 0.9V
OPENING - 0.9V
OPENING - 9V
PMAX. HEAT - 5V
FULLY OPEN - 2.7V
0V
MIN. HEAT - 0V
5V
FULLY CLOSED - 0.9V
14/28VSUPPLY
GROUND - 0V
67
58 43 353
4
63
100
73
102
34
109
21
201
202
HVAC +24V IGN
HVAC GND
A/C PRESS SW
HEATER VALVE(RIGHT)
INTERNAL CIRCUITS OF FRONT DASH A/C
C
B
A
C
B
A
IGN
M
GND
SIG
ACTUATOR RED N
5
6
7
8
10
9
IGN
M
GND
SIG
ACTUATOR RED N
5
6
7
8
10
9
M
IGN
M
GND
SIG
ACTUATOR RED N
5
6
7
8
10
9
B
A
C
B
A
C
B
A
COLD CUT-OUT:-3.0°C±1.0°C
THERMOSTAT
B
A
M
BUTT SPLICES
COOLING AND HEATING CASE
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-70 ~ Rev. “C”
Wiring Schematic 0086141 - Dash/A/C/Controls - Exploded View A
6
7
8
9
10
11
A B C D E F G H J K L M
24
C OFF M1L M2
B
H 24 24
IGNITION-G
RED
MOTOR-B
WIPER-E
CW-F
CCW-D
BATTERY-A
GROUND-C
MDM #1
+24V
GROUND
MDM #2
MOTOR-B
RED
CW-F
CCW-D
WIPER-E
GROUND-C
IGNITION-G
BATTERY-A
A/C SWITCH
RECIRC.
BLOWER SPEED CONTROLTEMP. SET POINT
MODE SELECT SWITCHDRIVER CONTROL PANEL PASSENGER CONTROL PANEL
BLOWER SPEED CONTROLTEMP. SET POINT
WHITE CLUTCH
C B A
RED (10GA)
BLACK (10GA)
MASTER/SLAVE
FEDCBA
DBC C B A
R6
86
85
87 87a
30 30
87a87
85
86
R5
R1
86
85
87 87a
30 30
87a87
85
86
R2R3
86
85
87 87a
30
30
87a87
85
86
R4
RIGHT LEFT
60
61 2734
5566
67
6768
697131
55
30
59 62
6869
70
D1
56
5657
39
25
48
5244
73
10199765072
TO B ZONE
SCHEMATIC
#0076452
6
201
200
42
33
31
92
20
66
22
86
4
77
99
75
78
2
1
78
87
124
47 38
2923
53
63 91
93 95
96100
101
102
57
58
59
60
7980
81
75
76
77
109
21
22
72
107
106
108
104103
25
105
67
58 43 353
4
63
100
73
102
109
21
201
202
HVAC +24V IGN
HVAC GND
A/C PRESS SW
C
B
A
C
B
A
MB
A
C
B
A
C
B
A
COLD CUT-OUT:-3.0°C±1.0°C
THERMOSTAT
B
A
M
BUTT SPLICES
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-71 ~Rev. “C”
Wiring Schematic 0086141 - Dash / AC Controls
VOLTAGE RATING: 24VAIR FLOW: 600 CFM (AT UNIT)HEATING: 68,000 BTU/HRCOOLING: 51,000 BTH/HRSPECIFICATIONS:
PHONE: 416-242-5858VENDOR PART NO: 13-14202PREFERRED VENDOR: MOBILE CLIMATE CONTROL (MCCII)PART DESCRIPTION: HEATER,A/C,FRT DASH UNIT,MCCII,DUAL ZONEBLUE-BIRD PART NO: 0079742
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
0086141
SCHEMATIC,WRG,DASH A/C CONTROL
11/30/04
12/14/04
SS
BT
13131ANONE
- -
M450
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2003
Blue Bird Corporation
All rights reserved
24
C OFF M1L M2
B
H 24 24
PO
T2
PO
S-
IP8
DIE
SE
LH
T-
IP1
3
GR
OU
ND
-IP
6
BA
TP
OS
-IP
1
PO
T2
NE
G-
IP11
PO
T2
SIG
-IP
9
B
AFTER COIL SENSOR
A D EC F
32
20
23
BT1 POS - IP3
22
A
T1 NEG - IP5
T2 POS - IP2
T2 NEG - IP4D
C
21
INSIDE SENSOR
MTR2 - OP15
MTR1 - OP14
POT1 SIG - IP10
POT1 NEG - IP12
POT1 POS - IP7MODULE
THERMOSTAT
AUTOMATIC
VA
LV
E
9
MO
TO
RIZ
ED
10
5
8
6
IGNITION-G
RED
MOTOR-B
WIPER-E
CW-F
CCW-D
BATTERY-A
GROUND-C
MDM #1
+24V
GROUND
DEFROST (#1)
FEET/FACE (#2) RECIRC. (#3)
MDM #2
MOTOR-B
RED
CW-F
CCW-D
WIPER-E
GROUND-C
IGNITION-G
BATTERY-A
INSIDE SENSOR OPENING - 9V
MTR2 - OP15
MTR1 - OP14
OPENING - 0.9V
FULLY CLOSED - 0.9V
POT1 NEG - IP12
POT1 SIG - IP10
POT1 POS - IP7
AFTER COIL SENSOR
23
20
32
PO
T2
PO
S-
IP8
BA
TP
OS
-IP
1
GR
OU
ND
-IP
6
DIE
SE
LH
T-
IP1
3
GROUND - 0V
A B C
SUPPLY22
PO
T2
SIG
-IP
9
PO
T2
NE
G-
IP11
5V
D E F
MIN. HEAT - 0V
0V
AUTOMATIC
THERMOSTAT
MODULE
T2 POS - IP2
T1 POS - IP3
T1 NEG - IP5
T2 NEG - IP4
B
C
A
D
21
MO
TO
RIZ
ED
6
9
8
10
VA
LV
E
5
HEATER VALVE(LEFT)
A/C SWITCH
RECIRC.
BLOWER SPEED CONTROLTEMP. SET POINT
MODE SELECT SWITCHDRIVER CONTROL PANEL PASSENGER CONTROL PANEL
BLOWER SPEED CONTROLTEMP. SET POINT
D2
D3
47_
47_
47_
47_ 47_
47_
WHITE CLUTCH
39K_
C B A
RED (10GA)
BLACK (10GA)
MASTER/SLAVE
FEDCBA
DBC C B A
R7
86
85
87 87a
30 30
87a87
85
86
R8
R6
86
85
87 87a
30 30
87a87
85
86
R5
R1
86
85
87 87a
30 30
87a87
85
86
R2R3
86
85
87 87a
30
30
87a87
85
86
R4
81
82
79
85
86
87
RIGHT LEFT
60
61 2734
5566
67
6768
697131
32
55
30
59 62
61
62
88
98
85
6869
70
31
D1
56
5657
39
25
48
5244
73
101997650
50
72
94
9682
802.5V
CLOSING - 0.9V
STOPPED - 0.5V
CLOSING - 9V
STOPPED - 0.5V
FULLY OPEN - 2.7V
PMAX. HEAT - 5V
14/28V
@ 25°C
91 96 94
959392
@ 25°C
2.5V
TO B ZONE
SCHEMATIC
#0076452
6
201
200
42
33
31
92
20
66
22
86
4
77
99
75
78
2
1
78
87
124
47 38
2923
53
63 91
93 95
96100
101
102
57
58
59
60
7980
81
75
76
77
109
21
22
72
107
106
108
104103
25
105
43
40 42
39
36 38
37
30
33
2926
27
47
48
45
46
49
52
7
23103
44
STOPPED - 0.5V
CLOSING - 9V
STOPPED - 0.5V
CLOSING - 0.9V
OPENING - 0.9V
OPENING - 9V
PMAX. HEAT - 5V
FULLY OPEN - 2.7V
0V
MIN. HEAT - 0V
5V
FULLY CLOSED - 0.9V
14/28VSUPPLY
GROUND - 0V
67
58 43 353
4
63
100
73
102
34
109
21
201
202
HVAC +24V IGN
HVAC GND
A/C PRESS SW
HEATER VALVE(RIGHT)
INTERNAL CIRCUITS OF FRONT DASH A/C
C
B
A
C
B
A
IGN
M
GND
SIG
ACTUATOR RED N
5
6
7
8
10
9
IGN
M
GND
SIG
ACTUATOR RED N
5
6
7
8
10
9
M
IGN
M
GND
SIG
ACTUATOR RED N
5
6
7
8
10
9
B
A
C
B
A
C
B
A
COLD CUT-OUT:-3.0°C±1.0°C
THERMOSTAT
B
A
M
BUTT SPLICES
COOLING AND HEATING CASE
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-72 ~ Rev. “C”
Wiring Schematic 0078072 - Tail Lights
12/14/04 --
NONE
M450
0078072SS
SS12/01/04
SCHEMATIC,WRG,TAIL LIGHTS
13131A
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
BACK-UP
ALARM
C811
TAIL LT A1
A
B
C
D
E
F
10
GND 6A
GND 6BGND 6
GROUND PLATE
GND 6H
LEFT HAND SIDE
D1-113C
GND 6C
2
D1-113D
D1-113E
6D1-113K
BACK-UP
LIGHT
STOP
LIGHT
TAIL
LIGHT
STOP
LIGHT
D1-124D
D1
-11
3L
TURN SIGNAL
LIGHT
TAIL
LIGHT
STOP
LIGHT
D1-121B
TAIL LT E
GND 6G
GROUND PLATE
GROUND PLATEGROUND PLATE
BACK-UP
LIGHT
STOP
LIGHT
TAIL
LIGHT
STOP
LIGHT
STOP
LIGHT
TAIL
LIGHT
TURN SIGNAL
LIGHT
D1
-11
3H
D1-124E
GND 6K
TAIL LT B
D1-129B
D1
-11
3F
7
GND 6J
RIGHT HAND SIDE
TAIL LT C
TAIL LT E
TAIL LT D
5GND 6F
4GND 6J
-
+
B
A
GND 6F
3
D1-124D
D1-124B
D1-124B
D1-124E
D1-124CD1-124C
TA
ILLT
B
D1-113H
D1-113G
D1-129B
D1-121B
D1-113L
TAG
LIGHT
TAG
LIGHT
8
GND 6E
GND 6D
GND 6A
TAIL LT G
TAIL LT H
9TAIL LT F
TA
ILLT
C
TAIL LT F
GN
D6
K
GND 6B
GND 6C
D1-113K
GND 6H
D1-108B D1-113J
TAIL LT C
D1-113G
ENGINE HARNESS
INTERFACE
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-73 ~Rev. “C”
Wiring Schematic 0075992 - Transmission
12/14/04 --
NONE
M450
0075992BT
SS12/02/04
SCHEMATIC,WRG,BRAKE LIGHTS
13131A
INACTIVATES NOS.
PAGE
CCN
APP.
DR.
BY
BY
B
SCALE
FORT VALLEY GEORGIA, U.S.A.
BLUE BIRD CORPORATION
LET. WAS REVISIONS DR. APP. CCN
__OF__
THIRD BRAKE
LIGHT
CBB
K
RD
A
AR
D
BK
B C CBB
K
RD
A
THIRD BRAKE
LIGHT
THIRD BRAKE
LIGHT
D1-113A
GND 4
2
GN
D4B
GN
D4C
GN
D4
A
1
C270
C980C983
C984
LIGHT BAR
D1-113CD1-113B
GND 4A
GND 4B
D1
-11
3A
D1
-11
3D
D ZONE HARNESS
INTERFACE
A
B
C
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-74 ~ Rev. “C”
Wiring Schematic 0102063 - Transmission
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0102063
SCHEMATIC,WRG,TRANSMISSION,ALLISON GEN 4
12/08/05
12/08/05
PB
PB
13131RNONE
4
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
M450
TCM ECU
C910
C
B
A
TRANS
SPEED
GND 1
DIM 1
B
A
SHLD
SHLD
YL
GN
GN
YL
1939-
1939+
1939+
1939-
SHIFT SELECT
42 9 15
14
8
25
56 3 13
49
8
28
73
109 GY
46
34
38
53
14
2
63
32
72
29
TURBINE SPEED
SENSOR
19
80
PIN
CO
NN
EC
TO
R
62
57
61
50
10
9
27
23
6
25
23
60
40
59
31
39
75
15
21
43
58
79
44
70
69169 GY
56
44
58
12
54
51
33
11
55
71
74
52
36
16
76
77
78
120 BL20
80
TR
AN
SM
ISS
ION
CO
NN
EC
TO
R
11
18
16
19
12
10
9
1
2
6
8
5
4
15
20
3
14
13180 OR
P75
N.C.
177 GN
176 YL
116 BL
155 WH
136 OR
171 YL
152 GN
174 BL
111 OR
133 YL
151 WH
154 TN 154 TN
151 WH
133 YL
111 OR
174 BL
152 GN
171 YL
136 OR
155 WH
116 BL
176 YL
177 GN
112 PK
158 GN 158 GN
112 PK
131 YL
139 OR
159 TN
140 GN
160 YL
C904C905
ENGINE SPEED
SENSOR
OUTPUT SPEED
SENSOR
AC902 B
160
YL
140
GN
159
TN
139
OR
180
OR
120
BL
134 YL
110 PK
CHECK TRANS SIGNAL
TO SHT 15: A-4
172 BL
132 WH
129 GN
30
4
170 PK
3103 YL
42
1101 BL
162 YL 62
3MPH SPEED SIGNAL
TO SHT 15: A-5
NEUTRAL SIGNAL
TO SHT 5: H-5
REVERSE SIGNAL
TO SHT 15: A-4165/D3-027 PU
141/MBC231 TN
105/D3-003 OR
HOT TRANS SIGNAL
TO SHT 15: A-3164/D3-031 TN
35
24
163 YL 63
164 BL 64
105 OR 5
141 TN 41
165 TN 65
TRANSMISSION
ECU
C701
A B A B
J1587+A YL
J1587-A BL
J1587 DATA LINK
TO SHT 16: A-3
U
C818
J1939 DATA LINK
TO SHT 16: A-2
V
J1587+A YL
J1587-A BL
C
F
A
N
H
A
K
R
P
W
M
S
12V IGN BUS @ R.P.
12V BATT BUS @ R.P.
12V IGNITION BUS
TO SHT 2: H-4
12V BATTERY BUS
TO SHT 2: H-4
RPRP
GND
BATTERY
GROUND
169B GY
170B PK
103 YL
101 BL
162 YL
163 YL
165 TN
141 TN
105 OR
164 BL
129 GN129/D3-023 OR
163
YL
17
0B
PK
103 YL
101/D3-020 PK
162/D3-017 YLSERVICE BRAKE
TO SHT 15: H-3
SHIFT INHIBIT
TO SHT 15: H-5
DIGITAL GROUND
TO SHT 15: A-6
125 TN125 GN 125 TN
10A10A
13
4Y
L
56
J1939- GN
J1939+ YLJ1939 DATA LINK
TO SHT 16: A-2
SHLD SHLD
131 YL
12
0086098
10A MP
24V IGN BUS @ MP
10A MP
24V BATT BUS @ MP
24V IGNITION BUS
TO SHT 2: H-4
24V BATTERY BUS
TO SHT 2: H-4
123 GNRELS GN 123 GN
67
RELS FUNCTION
FUTURE USE
45145 OR
T145 OR145 ORAUTO NEUTRAL OUT
FUTURE USE
17117 BL
117 BL117 BLAUTO NEUTRAL INPUT
FUTURE USE
B
137 WH137 WH37
7N.C.
17N.C.
1 11 7 10
16
169A GY
170A PK
C921
C818
C911
C818
C019
A
B
C
S BATT
S IGN
C817
P
T
R
K
W
M
S
C817
A
H
N
C817
F
B
C
U
V
B
A
C912
GND 47
DIM 45DIMMER CIRCUIT
TO SHT 6:H3
C336
A
B
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-75 ~Rev. “C”
Wiring Schematic 0086078 - Engine Compartment Lights
GND 7B
2
4D
1-0
03
A
GN
D7A
D1
-00
3B
GN
D7B
FIREDETECTOR
FIREDETECTOR
GND 7
GN
D7
A
C803
C838
C836
C837
C835
AIR TEMPSWITCH
ENGINELIGHTS
ECLT A
GND 9B
ECLT D
GND 9D
ECLT C
GND 9C
ECLT B
GND 9A
AIR +
AIR -
ECLT A
ECLT D
3
ECLT
ECLT C
ECLT B
1
ENGINELIGHTS
ENGINELIGHTS
ENGINELIGHTS
ELECT
GND 9
D1-003
GND 7
AIR +
AIR -
C826
ENGINE HARNESSINTERFACE
GND 9C
GND 9DGND 9
GND 9B
GN
D9
A
A
B
C
D
E
F
B
A
B
A
B
A
B
A
B
A
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13131A
SCHEMATIC,WRG,ENG COMPARTMENT LTS
SS
BT 0086078
M450
NONE
1 1
D1-003 D1-003B
D1
-00
3A
12/09/04
12/14/04INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
CPAGE
__OF__
1
2
3
4
5
A B C D E F G H
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-76 ~ Rev. “C”
Wiring Schematic 0086777 - Webasto, Hydronic Control System
RK
01/17/05 --
FULL
M450
0086777BT
10/15/04
13131F
SCHEMATIC, WEBASTO HYDRONIC CONTROL
SYSTEM
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
IGNITOR
+- SE
PR
EH
EA
TE
R
NO
ZZ
LE
FA
NM
OT
OR
CO
MB
US
TIO
N
SOLENOID
VALVE
TH
ER
MO
ST
AT
TH
ER
MO
ST
AT
NO
ZZ
LE
TE
MP
SE
NS
OR
FLA
ME
SE
NS
OR
HEATER ASSEMBLY
SP
AR
KE
NA
BLE
OP
ER
AT
ION
IND
ICA
TO
R
PR
EH
EA
T
CIR
CU
LA
TIO
N
PU
MP
SP
AR
K
PO
WE
R
SO
LE
NO
ID
VA
LV
E
TE
MP
FLA
ME
3
4
2
6
1
5
AON/OFF
CIRC
PUMP
RUN IN
GND
CIRC-PUMP-OUT
24V-PWR1
24V-PWR2
WEBASTO
CONTROL
ELECTRONICSCIRC-PUMP
RUN-CMD
24V
CONTROL
POWER
1
CHEATER-ON
21
Q1Q2Q3Q4
IGN
ITIO
N
DIA
G1
F
DIA
G2
2 3
GN
D
14
EC
ON
O
MO
DE
FLA
ME
IND
ICA
TO
R
D
SG-1572D
CONTROL UNIT
WEBASTO THERMO 230 COOLANT HEATER
6
2
1
8
DIAGNOSTIC
CONNECTOR
X4
A3 MODULE
I/O CTL MUX 21
C3IGN-WEBASTO
5
C600
V
C241
A-ZONE
IGN-24VIGNITION
BI-DIRECTIONAL
ISOLATOR RELAY
DELAY
BATTERY PDU
C608
12 2
C627
B
X2
A
C
D
BAY BLK6
IGN-WEBASTO
IGN
-WE
BA
ST
O(2
4V
)
RED/WHT
BLU
ORG
GND
DIAG2
DIAG1
BR
N
RED
BLK
ECONO-MODE
FLAME
IGN-WEBASTO (24V)
SPLICE 3
A-ZONE
FRAME
REAR PDU
BAY2 DC LOAD
2
3
4
F2
80A
24V-H
BATT PDU
F8 10A
F9 10A
F10 10A
J3HEATER
HEATER BED+
HEATER DASH+
MODULE "F"
BLUE LOOP
HEATER KIT+
HEATER LR+
F3
80A
STF9 10A
F10 10A
BLUE LOOP
MODULE "E"
J3
4
3
BAY2 HTR+
F1
80A
F8 10A
F10 10A
BLUE LOOP
MODULE "G"
J2
4
2
J3
MODULE "I"
BLUE LOOP
3
BLUE LOOP
MODULE "H"
1
2
3
J1
3
1
J3
3
BLUE LOOP
MODULE "K"
ENG PREH SW REL-
WEBAS HT VAL RL-4
3
J2
ST
ST
1
2
SIG
COM GND
COM GND
SIG
2
1
1
2
SIG
COM GND
COM GND
SIG
3
2
1 12V
J3
J1
GNDGND
ST4
GND
F1
3A
X1
A
C
B
BAY BLK7
GND-A
WEBAS HT+2
WEBAS HT+1
WEBAS HT-3
2
1
RED
RED/WHT
BRN
BLK13 F17 25A
F18 25A
A
BLK28
GND
BAY BLK8
12V
12V
12V
D
X3
BAY BLK5
B
A
C
6
5
4
WEB ON/OFF
WEB ON/OFF
CIRC-PUMP RUN
WEBAS-PUMP
HEATER-ON
CIRC-PUMP RUN
WEBAS PUMP
HEATER-ON
BLK
ORG
BLK
BLU
3087
8586
F21 10A
K4
ENGINE
BLK31
B
BLK2887 30
85
BLK33
K3
86
WEBASTO
HEAT
BATT PDU
12V-H
24V
12V
GND
F7 80A
24V
GND
24V
24V
12V
12V
12V
GND
TO
TO
BATT PDU
GND
TO
24VF19 10A
12VF10 10A
WE
BA
SH
TV
AL
RE
L-
S8
SHOWER
FAN RLY
PRIV FAN
J2
2
4
J1SW CH2
5
3
SW CH7
SW CH8
SW CH9
SW CH10
2K
2K
2K
2K
2K
2
12V
SIG1
COM GND
PM
CLO
CIC
BAY HT TST SIG
FRT A/C FUR1
LIV-RM ZONE1
LIV-RM ZONE2
KIT A/C FUR1
BED-RM ZONE2
BED A/C FUR1
BED-RM ZONE1
BATH A/C FUR1
BAY HEATERS
THERMOSTAT
THERMOSTAT
LIVING ROOM
12V
SIG
COM GND
KITCHEN SWITCH PANEL
PM
CLO
CIC
WEBASTO
HEATER
J2SW CH9
42K
1
3
2
J3
12V
SIG1
COM GND
PM
CLO
CIC
MODULE "D"
YELLOW LOOP
PREHEAT
DASH SWITCH
PM
CS
IG2
-Y
EL
LO
OP
PM
CS
IG1
-B
LU
ELO
OP
PM
CS
IG2
-Y
EL
LO
OP
PM
CS
IG1
-B
LU
ELO
OP
4C
OM
GN
D
3 J2
BA
TT
FU
SE
D
3 421
CO
MG
ND
J3
BA
TT
FU
SE
D
21
5A
F2
10
AF
1
FAN
BED
FAN
BATH
PRIV
FAN
BLUE LOOP
BLUE LOOP
YELLOW LOOP
J1
J1
J1
00-00838-410
00-00838-410
00-00838-410
00-00702-320
00-00622-110
00-00850-010
00-00622-110
CPU
ROOF TOP A/C
& HEAT PUMP
UNIT #1
LIV-RM & DASH
FURN
FURN
BLU
BLU
P1
P2
KITCHEN
& HEAT PUMP
UNIT #2
FURN
ROOF TOP A/C FURN
BLU
BLU
P2
P1
ZONE 1
ZONE 2
4
RJ1
1
4
RJ1
1R
J11
4
4
RJ1
1
& HEAT PUMP
ROOF TOP A/C
P1
BEDROOM
ZONE 2
P2
UNIT #4
FURN
FURN
BATH
& HEAT PUMP
BEDROOM
THERMOSTAT
ROOF TOP A/C
ZONE 1
P2
P1UNIT #3
FURN
FURN
BLU
BLU
BLU
BLU
BLK51
12
11
BLK22
12
11
BLK3BATH A/C FUR1
BATH A/C FUR2
CSPLICE
BLK27
FUEL
OV
ER
TE
MP
CO
OLA
NT
MANUALRESET
TH
ER
MO
ST
AT
BLK56
2
1
BLK23
BED A/C FUR2
BED A/C FUR1
SPLICE
BLK27
BLK4
1
2
D
HARN
BLK44 BLK22
7
8
LR-BRRGT HARN
BLK36
4
3
BLK22
KIT A/C FUR1
KIT A/C FUR2
B
8
7
BLK3
BLK27
SPLICE
BAY LOAD
FRT A/C FUR2
FRT A/C FUR1
CTR HARN SPLICE
BLK27
BLK3
3
4
A
RGT HARNLR-BR
LR-BRRGT HARN
RGT HARNLR-BR
CTR HARN
BAY LOAD
BAY LOAD
CTR HARN
CTR HARN
BAY LOAD
BAY MUX
HARN
BAY MUX
BAY MUX
HARN
HARN
BAY MUX
DIA
G1
DIA
G2
FLA
ME
EC
ON
O-M
OD
E
GN
D
COOLANT
CIRCULATION
PUMP
BAY
BLK11
8
BLK12
7
CTR HARNBAY LOAD
BAY HT TST-
BAY HT TST SIG
BLK26
SPLICE B
BAY MUX
HARN
BAY4
C920
ENGINE
PREHEAT
3
2B
B
SPLICE
BLK
C930
SPLICE
19
ENG HEAT-
ENG HEAT SIG
AIR COMP-
GEN START-
DRIVER
ELECTRICAL
BAY
FRT BODY
HARN
ENG HEAT SIG
10
11
DSPLICE
BLK25
HEATER
BATH-
BLK10
SPLICE
23
SPLICE
24
HTR BATH+
HTR BATH-
BAY
BLK5BWEBAS PUMP+
WEBAS HT-B
WEBAS HT-A
WEBAS HT-
BLK5B
BAY
S33
SPLICE
3
BLK13BLK28
3
GND
ST424V
GND
WEBASTO
PUMP
WEBAS HT VAL+
GND
BLK28
12V 12
V
24
V
GN
D
BAY
BLK5A
WEBASTO
HEAT
VALVE
WEBAS HT-
WEBAS HT+2
WEBAS HT+1
SPLICE
RLY
ST2
GND
12V
SPLICE
BLK21
ST1
F
12V
GND
BED-
HEATER
BLK4
6
5
BLK23
5
6
BLK52
6
5
DASH
FAN
BLK21
12V
GND
ST1
SPLICE
HEATER
DASH-
E
BLK4
3
4
BLK26
3
4
BLK23
1
2
LR-BR
RGT HARN
RGT HARN
LR-BR
BAY LOAD
CTR HARN
CTR HARN
BAY LOAD
BAY MUX
HARN
BAY LOAD
CTR HARN
FAN
BLK23
12V
ST2
CTR HARN
BAY LOADSPLICE
HEATER
LR-
M
BLK8
9
10
RGT HARN
BLK63
LR-BR
11
12
BLK41
1
2
GND
LIV-RM
KIT
FAN
BAY LOAD
CTR HARN
GND
KIT-
HEATER
SPLICE
BLK25E
ST2
12V
13
12
BLK10
RGT HARN
BLK67
LR-KIT
15
14
BLK51
2
1
BAY MUX
HARN
FAN
BAY2A
SPLICE
29
BAY2 HTR+
BAY2 HTR-
BLK11BAY2A HTR-
BAY2A HTR+
SPLICE
30
BAY LOAD
CTR HARN
FAN
BAY1BAY1 HTR+
BAY1 HTR-
BAY2
HTR-
ST2
BLK25
SPLICE
12V
J
9
8
GND
BLK4A
1
2
2
1
BLK4
BAY
BAY
FAN
BAY4
BAY LOAD
CTR HARN
BAY4
SPLICE
BLK25K
HTR+
ST2
11
10
2
1
BLK11 BLK10BAY4 HTR+
GND
12V
BAY MUX
HARN
10K HTR
5K HTR
10K HTR
10K HTR
10K HTR
10K HTR
5K HTR
5K HTR
0070135 BAY LOAD CTR HARN
HARNESSPART
0070136 LR-BATH HARN
0070139
0070137
LR-BR RGT HARN
LR-KIT HARN
0070140
0070141
0072893
LR-BR LEFT HARN
FRT BODY HARN
BAY MUX HARN
BATH+
BLK54
HARN
LR-KIT
BLK51
12
13
1
2
14
13
BLK30 BLK59
2
1
LR-BATH
HARN
HT
RB
AT
H+
B
HT
RB
AT
H-B
HTR
BATH+A
HTR
BATH-A
BAY MUX
HARN
BAY LOAD
CTR HARN
HARN
CTR HARNHARNHARN
HARN
FRAME HARN
A-ZONE HARN
BAY2 HARN
REAR PDU HARN
0103144
0070059
0076299
0072153
GND-A
WEBAS HT+1
WEBAS HT+2
(24V)
DRIVER
ELECTRICAL
BAY
IGN-24VGND
BUSBAR
BB3-2
BATTERY PDU
GND
PREHEAT
EN
GP
RE
HS
WR
EL-
V17
RELAY
P2
(CIRCULATES
COOLANT THRU
CONVECTORS)
BLK27
GND
H
ST3
SW7
BLK54A
T-STAT
TH
ER
OM
ST
AT
SIG
A ADD THEROMSTAT TO DRAWING BTBT
04/27/0513148D
B CHANGE HARNESS PART NUMBER BTBT
02/09/0612997H
A
B
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-77 ~Rev. “C”
Wiring Schematic 0086777 - Webasto, Hydronic Control System - Exploded View A
4
5
A B C D E F G H
6
7
IGNITOR
+- SE
PR
EH
EA
TE
R
NO
ZZ
LE
FA
NM
OT
OR
CO
MB
US
TIO
N
SOLENOID
VALVE
TH
ER
MO
ST
AT
TH
ER
MO
ST
AT
NO
ZZ
LE
TE
MP
SE
NS
OR
FLA
ME
SE
NS
OR
HEATER ASSEMBLYS
PA
RK
EN
AB
LE
OP
ER
AT
ION
IND
ICA
TO
R
PR
EH
EA
T
CIR
CU
LA
TIO
N
PU
MP
SP
AR
K
PO
WE
R
SO
LE
NO
ID
VA
LV
E
TE
MP
FLA
ME
3
4
2
6
1
5
AON/OFF
CIRC
PUMP
RUN IN
GND
CIRC-PUMP-OUT
24V-PWR1
24V-PWR2
WEBASTO
CONTROL
ELECTRONICSCIRC-PUMP
RUN-CMD
24V
CONTROL
POWER
1
CHEATER-ON
21
Q1Q2Q3Q4
IGN
ITIO
N
DIA
G1
F
DIA
G2
2 3
GN
D
14
EC
ON
O
MO
DE
FLA
ME
IND
ICA
TO
R
D
SG-1572D
CONTROL UNIT
WEBASTO THERMO 230 COOLANT HEATER
6
2
1
8
DIAGNOSTIC
CONNECTOR
X4
A3 MODULE
I/O CTL MUX 21
C3IGN-WEBASTO
5
C600
V
C241
A-ZONE
IGN-24VIGNITION
BI-DIRECTIONAL
ISOLATOR RELAY
DELAY
BATTERY PDU
C608
12 2
C627
B
X2
A
C
D
BAY BLK6
IGN-WEBASTO
IGN
-WE
BA
ST
O(2
4V
)
RED/WHT
BLU
ORG
GND
DIAG2
DIAG1
BR
N
RED
BLK
ECONO-MODE
FLAME
IGN-WEBASTO (24V)
SPLICE 3
A-ZONE
FRAME
REAR PDU
BAY2 DC LOAD
2
3
4
F2
80A
24V-H
BATT PDU
F8 10A
F9 10A
F10 10A
J3HEATER
HEATER BED+
HEATER DASH+
MODULE "F"
BLUE LOOP
HEATER KIT+
HEATER LR+
F3
80A
STF9 10A
F10 10A
BLUE LOOP
MODULE "E"
J3
4
3
ST
1
2
SIG
COM GND
COM GND
SIG
2
1
ST4
GND
X1
A
C
B
BAY BLK7
GND-A
WEBAS HT+2
WEBAS HT+1
WEBAS HT-3
2
1
RED
RED/WHT
BRN
BLK13 F17 25A
F18 25A
A
BLK28
GND
BAY BLK8
12V
12V
D
X3
BAY BLK5
B
A
C
4
WEB ON/OFF
WEB ON/OFF
CIRC-PUMP RUN
WEBAS-PUMP
HEATER-ON
CIRC-PUMP RUN
WEBAS PUMP
HEATER-ON
BLK
ORG
BLK
BLU
3087
8586
K4
ENGINE
BLK31
BATT PDU
12V-H
24V
12V
GND
F7 80A
24V
24V
12V
12V
GND
TO
TO
BATT PDU
GND
TO
24VF19 10A
12VF10 10AS8
SHOWER
FAN RLY
PRIV FAN
BAY HEATERS
THERMOSTAT
THERMOSTAT
LIVING ROOMFAN
BED
FAN
BATH
PRIV
FAN
J1
J1
00-00838-410
00-00838-410
ROOF TOP A/C
& HEAT PUMP
UNIT #1
LIV-RM & DASH
FURN
FURN
BLU
BLU
P1
P2
KITCHEN
& HEAT PUMP
UNIT #2
FURN
ROOF TOP A/C FURN
BLU
BLU
P2
P1
ZONE 1
ZONE 2
4
RJ1
1
4
RJ1
1
FUEL
OV
ER
TE
MP
CO
OLA
NT
MANUALRESET
TH
ER
MO
ST
AT
HARN
BLK44 BLK22
7
8
LR-BRRGT HARN
BLK36
4
3
BLK22
KIT A/C FUR1
KIT A/C FUR2
B
8
7
BLK3
BLK27
SPLICE
BAY LOAD
FRT A/C FUR2
FRT A/C FUR1
CTR HARN SPLICE
BLK27
BLK3
3
4
A
RGT HARNLR-BR
CTR HARN
BAY LOAD
BAY MUX
HARN
BAY MUX
DIA
G1
DIA
G2
FLA
ME
EC
ON
O-M
OD
E
GN
D
COOLANT
CIRCULATION
PUMP
BAY
BLK11
8
BLK12
7
CTR HARNBAY LOAD
BAY HT TST-
BAY HT TST SIG
BLK26
SPLICE B
BAY MUX
HARN
BAY4
10
11
DSPLICE
BLK25
HEATER
BATH-
BLK10
SPLICE
23
SPLICE
24
HTR BATH+
HTR BATH-
BAY
BLK5BWEBAS PUMP+
WEBAS HT-BBLK5B
BAY
SPLICEGND
WEBASTO
PUMP
BLK28
WEBAS HT-
WEBAS HT+2
WEBAS HT+1
SPLICE
RLY
ST2
GND
12V
SPLICE
BLK21
ST1
F
12V
GND
BED-
HEATER
BLK4
6
5
BLK23
5
6
BLK52
6
5
DASH
FAN
BLK21
12V
GND
ST1
SPLICE
HEATER
DASH-
E
BLK4
3
4
BLK26
3
4
BLK23
1
2
LR-BR
RGT HARN
RGT HARN
LR-BR
BAY LOAD
CTR HARN
CTR HARN
BAY LOAD
BAY MUX
HARN
BAY LOAD
CTR HARN
FAN
BLK23
12V
ST2
CTR HARN
BAY LOADSPLICE
HEATER
LR-
M
BLK8
9
10
RGT HARN
BLK63
LR-BR
11
12
BLK41
1
2
GND
LIV-RM
KIT
FAN
BAY LOAD
CTR HARN
GND
KIT-
HEATER
SPLICE
BLK25E
ST2
12V
13
12
BLK10
RGT HARN
BLK67
LR-KIT
15
14
BLK51
2
1
BAY MUX
HARN
FAN
BAY2A
SPLICE
29
BAY2 HTR+
BAY2 HTR-
BLK11BAY2A HTR-
BAY2A HTR+
SPLICE
30
FAN
BAY1BAY1 HTR+
BAY1 HTR-
BAY28
BLK4A
1
2
2
1
BLK4
BAY
BAY
10K HTR
5K HTR
10K HTR
10K HTR
10K HTR
10K HTR
5K HTR
5K HTR
BATH+
BLK54
HARN
LR-KIT
BLK51
12
13
1
2
14
13
BLK30 BLK59
2
1
LR-BATH
HARN
HT
RB
AT
H+
B
HT
RB
AT
H-B
HTR
BATH+A
HTR
BATH-A
BAY MUX
HARN
BAY LOAD
CTR HARN
HARN
CTR HARNHARNHARN
HARN
GND-A
WEBAS HT+1
WEBAS HT+2
(24V)
DRIVER
ELECTRICAL
BAY
IGN-24VGND
BUSBAR
BB3-2
BATTERY PDU
GND
PREHEAT
P2
BLK54A
T-STAT
TH
ER
OM
ST
AT
SIG
A
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-78 ~ Rev. “C”
Wiring Schematic 0086777 - Webasto, Hydronic Control System - Exploded View B
RK
01/17/05 --
FULL
M450
0086777BT
10/15/04
13131F
SCHEMATIC, WEBASTO HYDRONIC CONTROL
SYSTEM
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
WEBASTO THERMO 230 COOLANT HEATER
BAY2 HTR+
F1
80A
F8 10A
F10 10A
BLUE LOOP
MODULE "G"
J2
4
2
J3
MODULE "I"
BLUE LOOP
3
BLUE LOOP
MODULE "H"
1
2
3
J1
3
1
J3
3
BLUE LOOP
MODULE "K"
ENG PREH SW REL-
WEBAS HT VAL RL-4
3
J2
ST
1
2
SIG
COM GND
COM GND
SIG
3
2
1 12V
J3
J1
GNDGND
F1
3A
12V
6
5
F21 10A
B
BLK2887 30
85
BLK33
K3
86
WEBASTO
HEAT
24V
GND
12V
WE
BA
SH
TV
AL
RE
L-
J2
2
4
J1SW CH2
5
3
SW CH7
SW CH8
SW CH9
SW CH10
2K
2K
2K
2K
2K
2
12V
SIG1
COM GND
PM
CLO
CIC
BAY HT TST SIG
FRT A/C FUR1
LIV-RM ZONE1
LIV-RM ZONE2
KIT A/C FUR1
BED-RM ZONE2
BED A/C FUR1
BED-RM ZONE1
BATH A/C FUR1
12V
SIG
COM GND
KITCHEN SWITCH PANEL
PM
CLO
CIC
WEBASTO
HEATER
J2SW CH9
42K
1
3
2
J3
12V
SIG1
COM GND
PM
CLO
CIC
MODULE "D"
YELLOW LOOP
PREHEAT
DASH SWITCH
PM
CS
IG2
-Y
EL
LO
OP
PM
CS
IG1
-B
LU
ELO
OP
PM
CS
IG2
-Y
EL
LO
OP
PM
CS
IG1
-B
LU
ELO
OP
4C
OM
GN
D
3 J2
BA
TT
FU
SE
D
3 421
CO
MG
ND
J3
BA
TT
FU
SE
D
21
5A
F2
10A
F1
BLUE LOOP
BLUE LOOP
YELLOW LOOP
J1
00-00838-410
00-00702-320
00-00622-110
00-00850-010
00-00622-110
CPU
RJ1
1
4
4
RJ1
1
& HEAT PUMP
ROOF TOP A/C
P1
BEDROOM
ZONE 2
P2
UNIT #4
FURN
FURN
BATH
& HEAT PUMP
BEDROOM
THERMOSTAT
ROOF TOP A/C
ZONE 1
P2
P1UNIT #3
FURN
FURN
BLU
BLU
BLU
BLU
BLK51
12
11
BLK22
12
11
BLK3BATH A/C FUR1
BATH A/C FUR2
CSPLICE
BLK27
BLK56
2
1
BLK23
BED A/C FUR2
BED A/C FUR1
SPLICE
BLK27
BLK4
1
2
D
LR-BRRGT HARN
RGT HARNLR-BR
BAY LOAD
CTR HARN
CTR HARN
BAY LOAD
BAY MUX
HARN
HARN
BAY MUX
CIRCULATION
PUMP
C920
ENGINE
PREHEAT
3
2B
B
SPLICE
BLK
C930
SPLICE
19
ENG HEAT-
ENG HEAT SIG
AIR COMP-
GEN START-
DRIVER
ELECTRICAL
BAY
FRT BODY
HARN
ENG HEAT SIG
WEBAS HT-B
WEBAS HT-A
WEBAS HT-
BLK5B
BAY
S33
SPLICE
3
BLK13BLK28
3
GND
ST424V
GND
WEBASTO
PUMP
WEBAS HT VAL+
GND
12V 12
V
24
V
GN
D
BAY
BLK5A
WEBASTO
HEAT
VALVE
FAN
BAY2A
SPLICE
29
BAY2 HTR+
BAY2 HTR-
BLK11BAY2A HTR-
BAY2A HTR+
SPLICE
30
BAY LOAD
CTR HARN
BAY2
HTR-
ST2
BLK25
SPLICE
12V
J
9
8
GND
2
1
BLK4
FAN
BAY4
BAY LOAD
CTR HARN
BAY4
SPLICE
BLK25K
HTR+
ST2
11
10
2
1
BLK11 BLK10BAY4 HTR+
GND
12V
BAY MUX
HARN
5K HTR
0070135 BAY LOAD CTR HARN
HARNESSPART
0070136 LR-BATH HARN
0070139
0070137
LR-BR RGT HARN
LR-KIT HARN
0070140
0070141
0072893
LR-BR LEFT HARN
FRT BODY HARN
BAY MUX HARN
FRAME HARN
A-ZONE HARN
BAY2 HARN
REAR PDU HARN
0103144
0070059
0076299
0072153
EN
GP
RE
HS
WR
EL-
V17
RELAY
P2
(CIRCULATES
COOLANT THRU
CONVECTORS)
BLK27
GND
H
ST3
SW7
A ADD THEROMSTAT TO DRAWING BTBT
04/27/0513148D
B CHANGE HARNESS PART NUMBER BTBT
02/09/0612997H
B
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-79 ~Rev. “C”
Wiring Schematic 0086778 - Engine, Dash, Webasto Heating System - Page 1 of 2
RK
01/17/05 21
FULL
M450
0086778BT
11/09/04
13131F
SCHEMATIC, WEBASTO,HEATING,ENGINE,DASH
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
60 PSI
PRESSURE
REGULATOR
CITY
WATER
FILTER
FRESH WATER
TANK
120 GALLONS
5.6 GPM
VARIABLE
SPEED
12VDC
MANABLOC
FRESH WATER
MANIFOLD
COLD WATER
MANIBLOC
HOT WATER
MANIBLOC
ASSY
ASSY
120F°
TEMPERING
VALVE
COLD
HOT120F°
HOT
180F°
COLD
HOT
COLDHOUSE
PLUMBING
PLUMBING
HOUSE10 GALLON
WATER
HEATER
ATWOOD
170F°
OVER-
TEMP
1.4KW
HEAT
ELEMENT
120VAC
24V
140F°/
T-STAT
RE
TU
RN
MA
NIF
OL
D
1G
AL
LO
NC
AP
AC
ITY
120-140F°HOT
COLD
0.3 GALLON CAPACITY
SUPPLY MANIFOLD
120F°
T-STAT
FRESH WATER
PUMP
CIRCULATION
PUMP
CO
NV
EC
TO
RS
UP
PL
YM
AN
IFO
LD
0.6
GA
LL
ON
CA
PA
CIT
Y
WEBASTO
COOLANT
HEATER
80,000 BTU
MAINENGINE
DASHHVACUNIT
DASH
10K
LIVING
10KROOM
KITCHEN
10K5K
BATHROOM
10K
BAY 1
5K 10K
BEDROOM
5K
BAY 4
LAVATORYPRIVATE
BAY 2
5K
FILL
DRAIN
DRAIN
DRAIN
AIR PURGE
FILL
(0-120PSI)
LEVEL
SENSOR
80,000 BTU
HEAT EXCHANGER
COLD
WEBASTO
U-4852
24VDC/8.7A
26.4GPM
0-75psi
60-320F°
TEMP &
PRESSURE
GAUGE
COOLANT FLOWWHEN ENGINEOPERATIONAL.
FRESH WATER
FRESH WATER
COOLANT
COOLANT
COOLANT
COOLANT
COOLANT
HEAT
VALVE
WEBASTO
CONVECTOR COOLANT
ONLY CIRCULATES
WHEN A THERMOSTAT
COMMANDS HEAT.
MAXIMUM HOT
WATER HEATER
WATER TEMPERATURE
IS 140F.
COOLANT FLOW IS
STOPPED WHEN WATER
TEMPERATURE REACHES
140F.
PROVIDES HEAT
ONLY WHENENGINE ISOPERATIONAL.
FRESH WATER
AUTO-
FILL
SHUTOFF
PLUMBING
180F°
180F°
180F°
180F°
180F°
F2
35
A
BA
YM
UX
PA
NE
L
CB7-B
AC PANEL1
WA
TE
RH
EA
TE
RV
AL
VE
V5
V4
P1
V3V2
V1
V6
V7
V8V9
V10
V11
P2
V13
V12
V14
V15
V17
V16
OPTICAL
12V
1
2
BAY
BLK16
3
1
BAY
BLK16
2
FRESH WT FILL VAL +A
FRESH WT FILL VAL -A
WATER LEVEL SIG
WATER LEVEL-
WATER LEVEL+
COOLANT
2
1
BAY
BLK17
WATER PUMP+A
WATER PUMP-
WEBAS HT VAL+
WEBAS HT VAL SIG
5
6
BLK13
WEBASTO HEAT VALVE
THEN ALLOWS COOLANT
TO FLOW.
COOLANT
SEE NOTE 1 FOR FRESH
WATER FILL PROCEDURE.
REFER TO NOTE 2.
120F°140F°/
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-80 ~ Rev. “C”
Wiring Schematic 0086778 - Engine, Dash, Webasto Heating System - Page 2 of 2
BT
11/09/04
13131F
THE WEBASTO HEAT VALVE & THE RESPECTIVE HEATER CONVECTOR FANS.
PROVIDE TEMPERATURE DATA TO THE HOUSE MULTIPLEX CPU, WHICH THEN CONTROLS
FOR ADDITIONAL ELECTRICAL THERMOSTAT CONTROL CONNECTIONS. THE THERMOSTATS
REFER TO 906-0059-00 SCHEMATIC, WEBASTO, HYDRONIC CONTROL SYSTEM, M450NOTE 2:
5. THE FRESH WATER FILL PROCESS IS CONTROLLED BY THE
HOUSE MULTIPLEX CPU.
4. IT IS NOT POSSIBLE TO CONTINUOUSLY FILL THE FRESH WATER TANK.
BY PRESSING THE FRESH WATER FILL BUTTON AGAIN.
WHEN WATER LEVEL DECREASES, THE FILL PROCESS MUST BE INITIATED
3. WATER FILLS UNTIL THE OPTICAL SENSOR DETECTS THE FRESH WATER
TANK IS FULL. THE AUTO-FILL VALVE CLOSES & STOPS WATER FLOW INTO
THE FRESH WATER TANK.
FRESH WATER TANK.
AUTO-FILL SHUTOFF VALVE & ALLOWS WATER TO FLOW INTO THE
PRESS FRESH WATER FILL BUTTON IN PLUMBING BAY. THIS OPENS THE2.
CONNECT FRESH WATER FILL FITTING TO CITY WATER.1.
FRESH WATER FILL PROCESSNOTE 1:
SCHEMATIC, WEBASTO,HEATING,ENGINE,DASH
0086778
M450
FULL
2 201/17/05
RK
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
24V
10A
F21
BAY MUX
PANEL
PM
CL
OC
IC
J1
J3
3
2
1
COM GND
SIG1
12V
SW CH42K5
(Water Fil Sig-)
00-00838-410
MODULE "G"
BLUE LOOP
00-00622-110
BLUE LOOP
MODULE "H"
J1
2
1
COM GND
SIG
ST12V
J3CH7
F7 7.5A
1
1
3
2
2
1
BLK25
GNDM
ST2
GND
3
4
BAY
BLK16
15
BLK6
SPLICE
31
SPLICE
32
WATER LEVEL SIG
WATER LEVEL+
WATER LEVEL-
FRESH WT FILL VAL+A
FRESH WT FILL VAL-A
FRE WT FILL VAL+
FRE WT FILL VAL-
BAY LOAD
CTR HARN
CTR HARN
BAY LOAD
BAY MUX
HARN
HARN
BAY MUX
WATER LEVEL SIG
CH5F5 7.5A
5
J2WATER PUMP+
1
BLK12
2
L
WATER PUMP-WATER PUMP+A1
WATER PUMP-2WATER PUMP-
NEED
GND
INFO
FB2
WEBAS HT VAL+
BLK16A
BAY
BLK17
BAY
WEBAS HT VAL SIG
WEBAS HT VAL+
BLK13
5
6
WEBAS HT VAL RL-
00-00702-320
MODULE "K"
BLUE LOOP
3A
F1
GND
J1
J3
12V1
2
3
SIG
COM GND
3
J2
3
4OUT4
GND
ST4
B
GND
BLK28
K3
WEBASTO
HEAT RELAY
BAY MUX
10A
F10
12V
PANEL
SPLICE
8
12V
LOW AMP
OUTPUTS
HIGH AMP
OUTPUTS
DC INPUT
MODULE
BAY MUX
PANEL
BL
UE
LO
OP
BAY MUX
PANEL
12V
80A
F1
GND
ST3 BLK27
H
GND
COM GND
SIG
12V
J1
3
2
1
PM
CL
OC
IC
00-00850-010
PLUMBING BAY SWITCH PANEL
BLUE LOOP
MODULE "P"
FRESH
WATER
FILL
MODULE "N"
BLUE LOOP
MAIN BATH SWITCH PANEL
00-00850-010
SIG
COM GND3
12V1
2
J1
PM
CLO
CIC PUMP
WATER
SW7
PMC SIG2 - YEL LOOP
CPUBATT FUSED
PMC SIG1 - BLUE LOOP
COM GND
F1 10A
F2 5A
BATT FUSED
COM GND
PMC SIG1 - BLUE LOOP
PMC SIG2 - YEL LOOP
3
1
2
J3
4
1
2
3
J2
4
PUMP RELAY
WATER
K5
BAY MUX
PANEL
15A
F16
12V
12V
ST?
GND
BLK??
GND
?
GND
SW6
BLUE LOOP
00-00850-010
SW?
PRIV LAV SWITCH PANEL
MODULE "?"
PM
CLO
CIC
J1
12V
SIG
COM GND3
1
2
PUMP
WATER
UTILITY BAY SWITCH PANEL
BLUE LOOP
00-00850-010
SW?
MODULE "?"
PM
CLO
CIC
J1
12V
SIG
COM GND3
1
2
PUMP
WATER
MODULE "?"
KITCHEN SWITCH PANEL
BLUE LOOP
00-00850-010
SW?
PM
CLO
CIC
12V
SIG
COM GND
J1
3
1
2
PUMP
WATER
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-81 ~Rev. “C”
Wiring Schematic 0086762 - Living Room, Kitchen, Slide-Out, Bath, Floorplan A
13177D11/11/05
BTBT
13148D04/27/05
BTBT
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13131F
SCHEMATIC,WRG,LR,KIT,SLIDE-OUT,BATH FLP A
09/02/04 SS
BT 0086762
M450
NONE
-01/17/05-
BLOCK 69A
SLIDE-OUT 2
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 69B
LR SP LT +2C
LR SP LT -2C
BLOCK 81
BLOCK 80
LR SP LT -2B
LR SP LT +2B
LR SP LT +2A
LR SP LT -2A
BLOCK 79
BLOCK 77
KIT WD VIS LT -
KIT WD VIS LT +
LR SW PL SIG 1
LR SW PL SIG 2
BLOCK 78
BLOCK 75
KIT SP LT -C
KIT SP LT +C
KITCHENSPOTTER LIGHT
LR SWITCH PANEL
KIT WD VISTA LIGHT
LR SPOTT LIGHT
LR SPOTT LIGHT
LR SPOTT LIGHT
KITCHENCEILING LIGHT
KIT
CO
VIS
LT
-
KIT
CO
VIS
LT
+
KIT
AIS
LE
LT
+
KIT
AIS
LE
LT
-
LP
DE
TE
CT
-
LP
TA
NK
VL
SL
AV
ES
WIT
CH
+
SL
AV
ED
AT
A
SL
AV
EM
ON
ITO
R+
SL
AV
EM
ON
ITO
R-
LP DETECT -
LP DETECT +
KIT AISLE LT +
KIT VISTA LT -
KIT VISTA LT +
KIT SP LT -
KIT SP LT +
LR SP LT -2
LR SP LT +2
BLOCK 85
KIT COUNTERVISTA LIGHT
BLOCK 84
KITCHENAISLELIGHT
BLOCK 83LP DETECTOR
BLOCK 82TANK MONITOR
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
SLAVE MONITOR -
SLAVE MONITOR +
SLAVE SWITCH +
SLAVE DATA
BLOCK 68B
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
SLIDE-OUT 1BLOCK 68A
LR SW PL SIG 43
KIT CEIL LT +F
KIT CEIL LT -F
BLOCK 74
KITCHENSPOTTER LIGHT
KIT SP LT +B
KIT SP LT -B
BLOCK 76
BLOCK 72
KIT SP LT -A
KIT SP LT +A KITCHENSPOTTER LIGHT
KITCHENCEILING LIGHT
KIT CEIL LT +E
KIT CEIL LT -E
BLOCK 73
BLOCK 71
KIT CEIL LT -D
KIT CEIL LT +D
KITCHENCEILING LIGHT
3KIT SW PL SIG 4
KIT SW PL SIG
BLOCK 70
KIT SW PL SIG 2
KIT SW PL SIG 1
34 B CA
LP
DE
TE
CT
+
BLOCK 87A
SLIDE-OUT 3
1
2
3
4
5
6
BLOCK 87B
LP TANK VAL
DC CNTRL SIG 4A
DC CNTRL SIG 2A
DC CNTRL SIG 1A
6
5
4
3
2
1
KIT AISLE LT -
DC CNTL SIG 1
DC CNTL SIG 2
DC CNTL SIG 4
3
BLOCK 55
PR TOL SW PL SIG 2
PR TOL SW PL SIG 1
BLOCK 59
PR TOL CEIL LT -A
PR TOL CEIL LT +A
PRIVATE TOILETCEILING LT
5 K HEATERBATH
ELECTRIC TOILETOPT
BLOCK 86
ELEC TOILET -
ELEC TOILET +
THEROMSTAT SIG
HEATER BATH -B
BLOCK 54
DC
KITCHENCEILINGLIGHT
BLOCK 65
PR
TO
LV
TF
AN
+
PR
TO
LV
TF
AN
-
PR
TO
LV
TF
NS
W2
PR
TO
LV
TF
NS
W1
KIT
CE
ILL
T-B
KIT
CE
ILL
T+
B
211 2
KIT
CE
ILL
T+
A
KIT
CE
ILL
T-A
BLOCK 66BLOCK 64
PR
TO
LS
PL
T-
PR
TO
LS
PL
T+
211 2
PR
TO
LC
EL
LT
+C
PR
TO
LC
EL
LT
-C
BLOCK 62BLOCK 63
PR
TO
LC
EL
LT
-D
PR
TO
LC
EL
LT
+D
21
KITCHENCEILINGLIGHT
PRIVATETOILETSPOTTER
PRIVATETOILETCEILING LT
PRIVATETOILETCEILING LT
PRIVATETOILETFLO LT
1 2
PR
TO
LF
LO
LT
+
PR
TO
LF
LO
LT
-
BLOCK 60
A B
BLOCK 61
PRIVATETOILETVENT FAN
DC CONTROLSIGNAL
TOLIVINGROOMBED ROOOROADSIDE
1
2
C
PR TOLSW PL SIG PR TOL SW PL SIG 4
A
B
3
BLOCK 57
BLOCK 56
D
B
A
SHOWERVET FAN C
SH VT FAN SW 2
SHOWER VT FAN -
SHOWER VT FAN +
SH VT FAN SW 1
-
-
BLOCK 50DC LOAD CENTER
PR
TO
LC
EIL
LT
+
PR
TO
LC
EIL
LT
-
PR
TO
LS
PL
T+
PR
TO
LS
PL
T-
PR
TO
LC
IR+
PR
TO
LC
IR-
KIT
CE
ILL
T+
KIT
CE
ILL
T-
KIT
SP
LT
+
KIT
SP
LT
-
KIT
VIS
LT
+
KIT
VIS
LT
-
LR
SP
LT
+2
LR
SP
LT
-2
KIT
AIS
LE
LT
+
KIT
AIS
LE
LT
-
LP
DE
TE
CT
+
LP
DE
TE
CT
-
LR
TA
NK
VL
EL
EC
TO
ILE
T+
EL
EC
TO
ILE
T-
HE
AT
ER
BA
TH
+B
HE
AT
ER
BA
TH
-B
BLOCK 51DC LOAD CENTER
SL
AV
EM
ON
ITO
R-
SL
AV
EM
ON
ITO
R+
SL
AV
ES
WIT
CH
+
SL
AV
ED
AT
A
PR TOL VT FAN SW 1
SH VT FAN SW 1
SH VT FAN SW 2
PR TOL VT FAN SW 2
3DC LOADCENTER
1
2
4
BLOCK 53
5
6
PR
TO
LF
LO
LT
+
PR
TO
LF
LO
LT
-
16
17
5
LR
SP
LT
+2
C
LR
SP
LT
+2
B
LR
SP
LT
+2
A
LR
SP
LT
-2C
LR
SP
LT
-2B
LR
SP
LT
-2A
6 7
18
LR
SW
PL
SIG
1
KIT
SW
PL
SIG
1
19
LR
SW
PL
SIG
2
KIT
SW
PL
SIG
2
20
LR
SW
PL
SIG
4
KIT
SW
PL
SIG
4
1
2
8
9
PR
TO
LC
EL
LT
+B
PR
TO
LC
EL
LT
-B3
SH
OW
ER
VT
FA
N+
PR
TO
LV
TF
AN
+
4
PR
TO
LV
TF
AN
-
SH
OW
ER
VT
FA
N-
10
11
KIT
CE
ILL
T+
A
KIT
CE
ILL
T+
B
KIT
CE
ILL
T-A
KIT
CE
ILL
T-B
12
13
14
15
21
22
BLOCK 52DC LOAD CENTER
DC CNTRL SIG 1A
KIT CEIL LT -C
KIT CEIL LT +C
RS LR A/C FAN+
RS LR A/C FAN-
KITCHENCEILING LIGHT
KIT CEIL LT +G
KIT CEIL LT -G
BLOCK 74A
BLOCK 74B
KIT CEIL LT -H
KIT CEIL LT +H
KITCHENCEILING LIGHT
KITCHENCEILING LIGHT
KIT CEIL LT +J
KIT CEIL LT -J
BLOCK 74CKIT
CE
ILL
T+
C
KIT
CE
ILL
T+
G
KIT
CE
ILL
T+
F
KIT
CE
ILL
T+
E
KIT
CE
ILL
T+
D
KIT
CE
ILL
T+
H
KIT CEIL LT +J
KIT
CE
ILL
T-J
KIT
CE
ILL
T-H
KIT
CE
ILL
T-G
KIT
CE
ILL
T-D
KIT
CE
ILL
T-E
21
BLOCK 90
RS LRA/C FAN
RS
LR
A/C
FA
N+
RS
LR
A/C
FA
N-
RS LR A/C FAN
BLOCK 91
RS LR A/C FAN-
RS LR A/C FAN+
RS
LR
A/C
FA
N+
RS
LR
A/C
FA
N-
LR SPOTT LIGHT
BLOCK 81A
LR SP LT -2D
LR SP LT +2D
LR
SP
LT
-2D
LR
SP
LT
+2
D
BLOCK 54A
HEATER BATH +B
THEROMSTAT SIGTHEROMSTATBATH HEATER
A ADD BATHROOM THEROMSTAT TO DRAWING
BLOCK 57A
3
2
1
SLIDE-OUTSHADES
3
LEFT FRONT SHADE +
LEFT FRONT SHADE -
LEFT REAR SHADE +
LEFT REAR SHADE -
LEFT FRONT SHADE +
LEFT FRONT SHADE -
LEFT REAR SHADE +
LEFT REAR SHADE -
LEFT REAR SHADE -
LEFT REAR SHADE +
LEFT FRONT SHADE -
LEFT FRONT SHADE +
B ADD SHADE WIRING
1
2
1
2
1
2
1
2
1
2
1
2
12
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 15
B
A
M
LEFT REAR
SHADE MOTOR
A
B
M
LEFT FRONTSHADE MOTOR
A
B
B
B
B
B
B
B
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-82 ~ Rev. “C”
Wiring Schematic 0086762 - Living Room, Kitchen, Slide-Out, Bath, Floorplan A - Exploded View A
6
7
8
9
10
11
A B C D E F G H J K L M
BLOCK 69A
SLIDE-OUT 2
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 69B
LR SP LT +2C
LR SP LT -2C
BLOCK 81
BLOCK 80
LR SP LT -2B
LR SP LT +2B
LR SP LT +2A
LR SP LT -2A
BLOCK 79
BLOCK 77
KIT WD VIS LT -
KIT WD VIS LT +
LR SW PL SIG 1
LR SW PL SIG 2
BLOCK 78
BLOCK 75
KIT SP LT -C
KIT SP LT +C
KITCHENSPOTTER LIGHT
LR SWITCH PANEL
KIT WD VISTA LIGHT
LR SPOTT LIGHT
LR SPOTT LIGHT
LR SPOTT LIGHT
KITCHENCEILING LIGHT
LP DETECT -
LP DETECT +
KIT AISLE LT +
KIT VISTA LT -
KIT VISTA LT +
KIT SP LT -
KIT SP LT +
LR SP LT -2
LR SP LT +2
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
1
2
3
4
5
10
9
8
7
6
11
SLAVE MONITOR -
SLAVE MONITOR +
SLAVE SWITCH +
SLAVE DATA
BLOCK 68B
11
6
7
8
9
10
5
4
3
2
1
SLIDE-OUT 1BLOCK 68A
LR SW PL SIG 43
KIT CEIL LT +F
KIT CEIL LT -F
BLOCK 74
KITCHENSPOTTER LIGHT
KIT SP LT +B
KIT SP LT -B
BLOCK 76
BLOCK 72
KIT SP LT -A
KIT SP LT +A KITCHENSPOTTER LIGHT
KITCHENCEILING LIGHT
KIT CEIL LT +E
KIT CEIL LT -E
BLOCK 73
BLOCK 87A
SLIDE-OUT 3
1
2
3
4
5
6
BLOCK 87B
LP TANK VAL
DC CNTRL SIG 4A
DC CNTRL SIG 2A
DC CNTRL SIG 1A
6
5
4
3
2
1
KIT AISLE LT -
BLOCK 59
PR TOL CEIL LT -A
PR TOL CEIL LT +A
PRIVATE TOILETCEILING LT
5 K HEATERBATH
ELECTRIC TOILETOPT
BLOCK 86
ELEC TOILET -
ELEC TOILET +
THEROMSTAT SIG
HEATER BATH -B
BLOCK 54
BLOCK 56
D
B
A
SHOWERVET FAN C
SH VT FAN SW 2
SHOWER VT FAN -
SHOWER VT FAN +
SH VT FAN SW 1
-
-
BLOCK 50DC LOAD CENTER
PR
TO
LC
EIL
LT
+
PR
TO
LC
EIL
LT
-
PR
TO
LS
PL
T+
PR
TO
LS
PL
T-
PR
TO
LC
IR+
PR
TO
LC
IR-
KIT
CE
ILL
T+
KIT
CE
ILL
T-
KIT
SP
LT
+
KIT
SP
LT
-
KIT
VIS
LT
+
KIT
VIS
LT
-
LR
SP
LT
+2
LR
SP
LT
-2
KIT
AIS
LE
LT
+
KIT
AIS
LE
LT
-
LP
DE
TE
CT
+
LP
DE
TE
CT
-
LR
TA
NK
VL
EL
EC
TO
ILE
T+
EL
EC
TO
ILE
T-
HE
AT
ER
BA
TH
+B
HE
AT
ER
BA
TH
-B
BLOCK 51DC LOAD CENTER
SLA
VE
MO
NIT
OR
-
SLA
VE
MO
NIT
OR
+
SLA
VE
SW
ITC
H+
SLA
VE
DA
TA
PR TOL VT FAN SW 1
SH VT FAN SW 1
SH VT FAN SW 2
PR TOL VT FAN SW 2
3DC LOADCENTER
1
2
4
BLOCK 53
5
6
PR
TO
LF
LO
LT
+
PR
TO
LF
LO
LT
-
16
17
LR
SP
LT
+2C
LR
SP
LT
+2B
LR
SP
LT
+2
A
LR
SP
LT
-2C
LR
SP
LT
-2B
LR
SP
LT
-2A
18
LR
SW
PL
SIG
1
KIT
SW
PL
SIG
1
19
LR
SW
PL
SIG
2
KIT
SW
PL
SIG
2
20
LR
SW
PL
SIG
4
KIT
SW
PL
SIG
4
1
2
3
SH
OW
ER
VT
FA
N+
PR
TO
LV
TF
AN
+
4
PR
TO
LV
TF
AN
-
SH
OW
ER
VT
FA
N-
10
11
KIT
CE
ILL
T+
A
KIT
CE
ILL
T+
B
KIT
CE
ILL
T-A
KIT
CE
ILL
T-B
13
14
15
21
22
BLOCK 52DC LOAD CENTER
KIT CEIL LT -C
KIT CEIL LT +C
RS LR A/C FAN+
RS LR A/C FAN-
KIT
CE
ILLT
-J
KIT
CE
ILLT
-H
KIT
CE
ILLT
-G
KIT
CE
ILL
T-D
KIT
CE
ILL
T-E
RS LR A/C FAN
BLOCK 91
RS LR A/C FAN-
RS LR A/C FAN+
RS
LR
A/C
FA
N+
RS
LR
A/C
FA
N-
LR SPOTT LIGHT
BLOCK 81A
LR SP LT -2D
LR SP LT +2D
LR
SP
LT
-2D
LR
SP
LT
+2
D
BLOCK 54A
HEATER BATH +B
THEROMSTAT SIGTHEROMSTATBATH HEATER
LEFT FRONT SHADE +
LEFT FRONT SHADE -
LEFT REAR SHADE +
LEFT REAR SHADE -
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 15
A
B
B
B
B
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-83 ~Rev. “C”
Wiring Schematic 0086762 - Living Room, Kitchen, Slide-Out, Bath, Floorplan A - Exploded View B
13177D11/11/05
BTBT
13148D04/27/05
BTBT
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13131F
SCHEMATIC,WRG,LR,KIT,SLIDE-OUT,BATH FLP A
09/02/04 SS
BT 0086762
M450
NONE
-01/17/05-
KIT
CO
VIS
LT
-
KIT
CO
VIS
LT
+
KIT
AIS
LE
LT
+
KIT
AIS
LE
LT
-
LP
DE
TE
CT
-
LP
TA
NK
VL
SLA
VE
SW
ITC
H+
SLA
VE
DA
TA
SLA
VE
MO
NIT
OR
+
SLA
VE
MO
NIT
OR
-
BLOCK 85
KIT COUNTERVISTA LIGHT
BLOCK 84
KITCHENAISLELIGHT
BLOCK 83LP DETECTOR
BLOCK 82TANK MONITOR
10
9
8
11
12
13
14
1515
14
13
12
11
8
9
10
KITCHENCEILING LIGHT
KIT CEIL LT +E
KIT CEIL LT -E
BLOCK 73
BLOCK 71
KIT CEIL LT -D
KIT CEIL LT +D
KITCHENCEILING LIGHT
3KIT SW PL SIG 4
KIT SW PL SIG
BLOCK 70
KIT SW PL SIG 2
KIT SW PL SIG 1
34 B CA
LP
DE
TE
CT
+
DC CNTL SIG 1
DC CNTL SIG 2
DC CNTL SIG 4
3
BLOCK 55
PR TOL SW PL SIG 2
PR TOL SW PL SIG 1
DC
KITCHENCEILINGLIGHT
BLOCK 65
PR
TO
LV
TF
AN
+
PR
TO
LV
TF
AN
-
PR
TO
LV
TF
NS
W2
PR
TO
LV
TF
NS
W1
KIT
CE
ILLT
-B
KIT
CE
ILLT
+B
211 2
KIT
CE
ILLT
+A
KIT
CE
ILLT
-A
BLOCK 66BLOCK 64
PR
TO
LS
PLT
-
PR
TO
LS
PL
T+
211 2
PR
TO
LC
EL
LT
+C
PR
TO
LC
EL
LT
-C
BLOCK 62BLOCK 63
PR
TO
LC
EL
LT
-D
PR
TO
LC
EL
LT
+D
21
KITCHENCEILINGLIGHT
PRIVATETOILETSPOTTER
PRIVATETOILETCEILING LT
PRIVATETOILETCEILING LT
PRIVATETOILETFLO LT
1 2
PR
TO
LF
LO
LT
+
PR
TO
LF
LO
LT
-
BLOCK 60
A B
BLOCK 61
PRIVATETOILETVENT FAN
DC CONTROLSIGNAL
TOLIVINGROOMBED ROOOROADSIDE
1
2
C
PR TOLSW PL SIG PR TOL SW PL SIG 4
A
B
3
BLOCK 57 5
6 7
8
9
PR
TO
LC
EL
LT
+B
PR
TO
LC
EL
LT
-B
12
DC CNTRL SIG 1A
KITCHENCEILING LIGHT
KIT CEIL LT +G
KIT CEIL LT -G
BLOCK 74A
BLOCK 74B
KIT CEIL LT -H
KIT CEIL LT +H
KITCHENCEILING LIGHT
KITCHENCEILING LIGHT
KIT CEIL LT +J
KIT CEIL LT -J
BLOCK 74CKIT
CE
ILLT
+C
KIT
CE
ILLT
+G
KIT
CE
ILLT
+F
KIT
CE
ILLT
+E
KIT
CE
ILLT
+D
KIT
CE
ILLT
+H
KIT CEIL LT +J
21
BLOCK 90
RS LRA/C FAN
RS
LR
A/C
FA
N+
RS
LR
A/C
FA
N-
A ADD BATHROOM THEROMSTAT TO DRAWING
BLOCK 57A
3
2
1
SLIDE-OUTSHADES
3
LEFT FRONT SHADE +
LEFT FRONT SHADE -
LEFT REAR SHADE +
LEFT REAR SHADE -
LEFT REAR SHADE -
LEFT REAR SHADE -
LEFT REAR SHADE +
LEFT FRONT SHADE -
LEFT FRONT SHADE +
B ADD SHADE WIRING
12
1
2
1
2
1
2
1
2
1
2
1
2
B
A
M
LEFT REAR
SHADE MOTOR
A
B
M
LEFT FRONTSHADE MOTOR
B
B
B
B
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-84 ~ Rev. “C”
Wiring Schematic 0086763 - Living Room, Kitchen, Slide-Out, Bath, Floorplan B
13177D11/11/05
BTBT
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
6
7
8
9
10
11
A B C D E F G H J K L M
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13131F
SCHEMATIC,WRG,LR,KIT,SLIDE-OUT,BATH FLP B
09/02/04 SS
BT 0086763
M450
NONE
-01/17/05-
BTBT
04/27/0513148D
BLOCK 69A
SLIDE-OUT 2
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 69B
LR SP LT +2C
LR SP LT -2C
BLOCK 81
BLOCK 80
LR SP LT -2B
LR SP LT +2B
LR SP LT +2A
LR SP LT -2A
BLOCK 79
BLOCK 77
KIT WD VIS LT -
KIT WD VIS LT +
LR SW PL SIG 1
LR SW PL SIG 2
BLOCK 78
BLOCK 75
KIT SP LT -C
KIT SP LT +C
KITCHENSPOTTER LIGHT
LR SWITCH PANEL
KIT WD VISTA LIGHT
LR SPOTT LIGHT
LR SPOTT LIGHT
LR SPOTT LIGHT
KITCHENCEILING LIGHT
KIT
CO
VIS
LT
-
KIT
CO
VIS
LT
+
KIT
AIS
LE
LT
+
KIT
AIS
LE
LT
-
LP
DE
TE
CT
-
LP
TA
NK
VL
SL
AV
ES
WIT
CH
+
SL
AV
ED
AT
A
SL
AV
EM
ON
ITO
R+
SL
AV
EM
ON
ITO
R-
LP DETECT -
LP DETECT +
KIT AISLE LT +
KIT VISTA LT -
KIT VISTA LT +
KIT SP LT -
KIT SP LT +
LR SP LT -2
LR SP LT +2
BLOCK 85
KIT COUNTERVISTA LIGHT
BLOCK 84
KITCHENAISLELIGHT
BLOCK 83LP DETECTOR
BLOCK 82TANK MONITOR
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
SLAVE MONITOR -
SLAVE MONITOR +
SLAVE SWITCH +
SLAVE DATA
BLOCK 68B
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
SLIDE-OUT 1BLOCK 68A
LR SW PL SIG 43
KIT CEL LT +F
KIT CEL LT -F
BLOCK 74
KITCHENSPOTTER LIGHT
KIT SP LT +B
KIT SP LT -B
BLOCK 76
BLOCK 72
KIT SP LT -A
KIT SP LT +AKITCHENSPOTTER LIGHT
KITCHENCEILING LIGHT
KIT CEL LT +E
KIT CEL LT -E
BLOCK 73
BLOCK 71
KIT CEL LT -D
KIT CEL LT +D
KITCHENCEILING LIGHT
3KIT SW PL SIG 4
KIT SW PL SIG
BLOCK 70
KIT SW PL SIG 2
KIT SW PL SIG 1
34 B CA
LP
DE
TE
CT
+
BLOCK 87A
SLIDE-OUT 3
1
2
3
4
5
6
BLOCK 87B
LP TANK VAL
DC CNTRL SIG 4A
DC CNTRL SIG 2A
DC CNTRL SIG 1A
6
5
4
3
2
1
KIT AISLE LT -
DC CNTL SIG 1
DC CNTL SIG 2
DC CNTL SIG 4
3
BLOCK 55PR TOL SW PL SIG 2
PR TOL SW PL SIG 1
BLOCK 59
PR TOL CEIL LT -A
PR TOL CEIL LT +A
PRIVATE TOILETCEILING LT
5 K HEATERBATH
ELECTRIC TOILETOPT
BLOCK 86
ELEC TOILET -
ELEC TOILET +
HEATER BATH +B
HEATER BATH -B
BLOCK 54
DC
KITCHENCEILINGLIGHT
BLOCK 65
PR
TO
LV
TF
AN
+
PR
TO
LV
TF
AN
-
PR
TO
LV
TF
NS
W2
PR
TO
LV
TF
NS
W1
KIT
CE
ILL
T-B
KIT
CE
ILL
T+
B
211 2
KIT
CE
ILL
T+
A
KIT
CE
ILL
T-A
BLOCK 66BLOCK 64
PR
TO
LS
PL
T-
PR
TO
LS
PLT
+
211 2
PR
TO
LC
EL
LT
+C
PR
TO
LC
EL
LT
-C
BLOCK 62BLOCK 63
PR
TO
LC
EL
LT
-D
PR
TO
LC
EL
LT
+D
21
KITCHENCEILINGLIGHT
PRIVATETOILETSPOTTER
PRIVATETOILETCEILING LT
PRIVATETOILETCEILING LT
PRIVATETOILETFLO LT
1 2
PR
TO
LF
LO
LT
+
PR
TO
LF
LO
LT
-
BLOCK 60
A B
BLOCK 61
PRIVATETOILETVENT FAN
DC CONTROLSIGNAL
TOLIVINGROOMBED ROOOROADSIDE
1
2
C
PR TOLSW PL SIG PR TOL SW PL SIG 4
A
B
3
BLOCK 57
BLOCK 56
D
B
A
SHOWERVET FAN
C
SH VT FAN SW 2
SHOWER VT FAN -
SHOWER VT FAN +
SH VT FAN SW 1
-
-
BLOCK 50DC LOAD CENTER
PR
TO
LC
EL
LT
+
PR
TO
LC
EL
LT
-
PR
TO
LS
PL
T+
PR
TO
LS
PL
T-
PR
TO
LC
IR+
PR
TO
LC
IR-
KIT
CE
ILL
T+
KIT
CE
ILL
T-
KIT
SP
LT
+
KIT
SP
LT
-
KIT
VIS
LT
+
KIT
VIS
LT
-
LR
SP
LT
+2
LR
SP
LT
-2
KIT
AIS
LE
LT
+
KIT
AIS
LE
LT
-
LP
DE
TE
CT
+
LP
DE
TE
CT
-
LR
TA
NK
VL
EL
EC
TO
ILE
T+
EL
EC
TO
ILE
T-
HE
AT
ER
BA
TH
+B
HE
AT
ER
BA
TH
-B
BLOCK 51DC LOAD CENTER
SL
AV
EM
ON
ITO
R-
SL
AV
EM
ON
ITO
R+
SL
AV
ES
WIT
CH
+
SL
AV
ED
AT
A
PR TOL VT FAN SW 1
SH VT FAN SW 1
SH VT FAN SW 2
PR TOL VT FAN SW 2
3DC LOADCENTER
1
2
4
BLOCK 53
5
6
PR
TO
LF
LO
LT
+
PR
TO
LF
LO
LT
-
16
17
5
LR
SP
LT
+2
C
LR
SP
LT
+2
B
LR
SP
LT
+2
A
LR
SP
LT
-2C
LR
SP
LT
-2B
LR
SP
LT
-2A
6 7
18
LR
SW
PL
SIG
1
KIT
SW
PL
SIG
1
19
LR
SW
PL
SIG
2
KIT
SW
PL
SIG
2
20
LR
SW
PL
SIG
4
KIT
SW
PL
SIG
4
1
2
8
9
PR
TO
LC
EL
LT
+B
PR
TO
LC
EL
LT
-B3
SH
OW
ER
VT
FA
N+
PR
TO
LV
TF
AN
+
4
PR
TO
LV
TF
AN
-
SH
OW
ER
VT
FA
N-
10
11
KIT
CE
ILL
T+
A
KIT
CE
ILL
T+
B
KIT
CE
ILL
T-A
KIT
CE
ILL
T-B
12
13
14
15
21
22
BLOCK 52DC LOAD CENTER
DC CNTRL SIG 1A
KIT CEIL LT -C
KIT CEIL LT +C
KITCHENCEILING LIGHT
KIT CEL LT +G
KIT CEL LT -G
BLOCK 74A
BLOCK 74B
KIT CEL LT -H
KIT CEL LT +H
KITCHENCEILING LIGHT
KIT
CE
ILL
T+
C
KIT
CE
ILL
T+
G
KIT
CE
ILL
T+
F
KIT
CE
ILL
T+
E
KIT
CE
ILL
T+
D
KIT
CE
ILL
T+
H
KIT
CE
ILL
T-H
KIT
CE
ILL
T-G
KIT
CE
ILL
T-D
KIT
CE
ILL
T-E
RS LR A/C FAN
BLOCK 91
CS LR A/C FAN-
CS LR A/C FAN+
6
5
BLOCK 90
4
2
1
DC LOADCENTER
3
CS LR A/C FAN -
THERMOSTAT GND A
KIT TST SIG
CS LR A/C FAN +
KITCHENFLOORHEAT T-STAT
KIT TST SIG
THERMOSTAT GND A
BLOCK 92
BLOCK 57A
3
2
1
SLIDE-OUTSHADES
3
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
RIGHT REAR SHADE +
RIGHT REAR SHADE -
RIGHT REAR SHADE -
RIGHT REAR SHADE +
RIGHT FRONT SHADE -
RIGHT FRONT SHADE +
B ADD SHADE WIRING
1
2
1
2
1
2
1
2
1
2
1
2
12
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 15
BLOCK 54A
THEROMSTATBATH HEATER
A ADD BATHROOM THEROMSTAT TO DRAWING
B
A
M
RIGHT REARSHADE MOTOR
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
RIGHT REAR SHADE +
RIGHT REAR SHADE -
A
B
M
RIGHT FRONTSHADE MOTOR
B
B
B
B
B
B
B
A
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-85 ~Rev. “C”
Wiring Schematic 0086763 - Living Room, Kitchen, Slide-Out, Bath, Floorplan B - Exploded View A
5
6
7
8
9
10
11
A B C D E F G H J K L M
BLOCK 69A
SLIDE-OUT 2
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
BLOCK 69B
LR SP LT +2C
LR SP LT -2C
BLOCK 81
BLOCK 80
LR SP LT -2B
LR SP LT +2B
LR SP LT +2A
LR SP LT -2A
BLOCK 79
BLOCK 77
KIT WD VIS LT -
KIT WD VIS LT +
LR SW PL SIG 1
LR SW PL SIG 2
BLOCK 78
BLOCK 75
KIT SP LT -C
KIT SP LT +C
KITCHENSPOTTER LIGHT
LR SWITCH PANEL
KIT WD VISTA LIGHT
LR SPOTT LIGHT
LR SPOTT LIGHT
LR SPOTT LIGHT
KITCHENCEILING LIGHT
LP DETECT -
LP DETECT +
KIT AISLE LT +
KIT VISTA LT -
KIT VISTA LT +
KIT SP LT -
KIT SP LT +
LR SP LT -2
LR SP LT +2
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
1
2
3
4
5
10
9
8
7
6
11
12
13
14
15
SLAVE MONITOR -
SLAVE MONITOR +
SLAVE SWITCH +
SLAVE DATA
BLOCK 68B
15
14
13
12
11
6
7
8
9
10
5
4
3
2
1
SLIDE-OUT 1BLOCK 68A
LR SW PL SIG 43
KIT CEL LT +F
KIT CEL LT -F
BLOCK 74
KITCHENSPOTTER LIGHT
KIT SP LT +B
KIT SP LT -B
BLOCK 76
BLOCK 72
KIT SP LT -A
KIT SP LT +AKITCHENSPOTTER LIGHT
KITCHENCEILING LIGHT
KIT CEL LT +E
KIT CEL LT -E
BLOCK 73
BLOCK 71
KIT CEL LT -D
KIT CEL LT +D
KITCHENCEILING LIGHT
BLOCK 70
BLOCK 87A
SLIDE-OUT 3
1
2
3
4
5
6
BLOCK 87B
LP TANK VAL
DC CNTRL SIG 4A
DC CNTRL SIG 2A
DC CNTRL SIG 1A
6
5
4
3
2
1
KIT AISLE LT -
BLOCK 55PR TOL SW PL SIG 2
PR TOL SW PL SIG 1
BLOCK 59
PR TOL CEIL LT -A
PR TOL CEIL LT +A
PRIVATE TOILETCEILING LT
5 K HEATERBATH
ELECTRIC TOILETOPT
BLOCK 86
ELEC TOILET -
ELEC TOILET +
HEATER BATH +B
HEATER BATH -B
BLOCK 54
C
PR TOLSW PL SIG PR TOL SW PL SIG 4
A
B
BLOCK 56
D
B
A
SHOWERVET FAN
C
SH VT FAN SW 2
SHOWER VT FAN -
SHOWER VT FAN +
SH VT FAN SW 1
-
-
BLOCK 50DC LOAD CENTER
PR
TO
LC
EL
LT
+
PR
TO
LC
EL
LT
-
PR
TO
LS
PL
T+
PR
TO
LS
PL
T-
PR
TO
LC
IR+
PR
TO
LC
IR-
KIT
CE
ILL
T+
KIT
CE
ILL
T-
KIT
SP
LT
+
KIT
SP
LT
-
KIT
VIS
LT
+
KIT
VIS
LT
-
LR
SP
LT
+2
LR
SP
LT
-2
KIT
AIS
LE
LT
+
KIT
AIS
LE
LT
-
LP
DE
TE
CT
+
LP
DE
TE
CT
-
LR
TA
NK
VL
EL
EC
TO
ILE
T+
EL
EC
TO
ILE
T-
HE
AT
ER
BA
TH
+B
HE
AT
ER
BA
TH
-B
BLOCK 51DC LOAD CENTER
SL
AV
EM
ON
ITO
R-
SL
AV
EM
ON
ITO
R+
SL
AV
ES
WIT
CH
+
SL
AV
ED
AT
A
PR TOL VT FAN SW 1
SH VT FAN SW 1
SH VT FAN SW 2
PR TOL VT FAN SW 2
3DC LOADCENTER
1
2
4
BLOCK 53
5
6
PR
TO
LF
LO
LT
+
PR
TO
LF
LO
LT
-
16
17
LR
SP
LT
+2
C
LR
SP
LT
+2
B
LR
SP
LT
+2
A
LR
SP
LT
-2C
LR
SP
LT
-2B
LR
SP
LT
-2A
18
LR
SW
PL
SIG
1
KIT
SW
PL
SIG
1
19
LR
SW
PL
SIG
2
KIT
SW
PL
SIG
2
20
LR
SW
PL
SIG
4
KIT
SW
PL
SIG
4
1
2
3
SH
OW
ER
VT
FA
N+
PR
TO
LV
TF
AN
+
4
PR
TO
LV
TF
AN
-
SH
OW
ER
VT
FA
N-
10
11
KIT
CE
ILL
T+
A
KIT
CE
ILL
T+
B
KIT
CE
ILL
T-A
KIT
CE
ILL
T-B
13
14
15
21
22
BLOCK 52DC LOAD CENTER
KIT CEIL LT -C
KIT CEIL LT +C
KIT
CE
ILL
T-H
KIT
CE
ILL
T-G
KIT
CE
ILL
T-D
KIT
CE
ILL
T-E
RS LR A/C FAN
BLOCK 91
CS LR A/C FAN-
CS LR A/C FAN+
6
5
BLOCK 90
4
2
1
DC LOADCENTER
3
CS LR A/C FAN -
THERMOSTAT GND A
KIT TST SIG
CS LR A/C FAN +
KITCHENFLOORHEAT T-STAT
KIT TST SIG
THERMOSTAT GND A
BLOCK 92
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
RIGHT REAR SHADE +
RIGHT REAR SHADE -
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 151 2 3 4 5 6 7 8 9 10 11 12 13 14 15
BLOCK 54A
THEROMSTATBATH HEATER
B
B
B
B
A
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-86 ~ Rev. “C”
Wiring Schematic 0086763 - Living Room, Kitchen, Slide-Out, Bath, Floorplan B - Exploded View B
13177D11/11/05
BTBT
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP.
BY
BY EPAGE
__OF__
1
2
3
4
5
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
13131F
SCHEMATIC,WRG,LR,KIT,SLIDE-OUT,BATH FLP B
09/02/04 SS
BT 0086763
M450
NONE
-01/17/05-
BTBT
04/27/0513148D
KIT
CO
VIS
LT
-
KIT
CO
VIS
LT
+
KIT
AIS
LE
LT
+
KIT
AIS
LE
LT
-
LP
DE
TE
CT
-
LP
TA
NK
VL
SL
AV
ES
WIT
CH
+
SL
AV
ED
AT
A
SL
AV
EM
ON
ITO
R+
SL
AV
EM
ON
ITO
R-
BLOCK 85
KIT COUNTERVISTA LIGHT
BLOCK 84
KITCHENAISLELIGHT
BLOCK 83LP DETECTOR
BLOCK 82TANK MONITOR
10
11
12
13
14
1515
14
13
12
11
10
KITCHENCEILING LIGHT
KIT CEL LT -E
BLOCK 71
KIT CEL LT -D
KIT CEL LT +D
KITCHENCEILING LIGHT
3KIT SW PL SIG 4
KIT SW PL SIG
BLOCK 70
KIT SW PL SIG 2
KIT SW PL SIG 1
34 B CA
LP
DE
TE
CT
+
DC CNTL SIG 1
DC CNTL SIG 2
DC CNTL SIG 4
3
BLOCK 55PR TOL SW PL SIG 2
PR TOL SW PL SIG 1
DC
KITCHENCEILINGLIGHT
BLOCK 65
PR
TO
LV
TF
AN
+
PR
TO
LV
TF
AN
-
PR
TO
LV
TF
NS
W2
PR
TO
LV
TF
NS
W1
KIT
CE
ILL
T-B
KIT
CE
ILL
T+
B
211 2
KIT
CE
ILL
T+
A
KIT
CE
ILL
T-A
BLOCK 66BLOCK 64
PR
TO
LS
PL
T-
PR
TO
LS
PL
T+
211 2
PR
TO
LC
EL
LT
+C
PR
TO
LC
EL
LT
-C
BLOCK 62BLOCK 63
PR
TO
LC
EL
LT
-D
PR
TO
LC
EL
LT
+D
21
KITCHENCEILINGLIGHT
PRIVATETOILETSPOTTER
PRIVATETOILETCEILING LT
PRIVATETOILETCEILING LT
PRIVATETOILETFLO LT
1 2
PR
TO
LF
LO
LT
+
PR
TO
LF
LO
LT
-
BLOCK 60
A B
BLOCK 61
PRIVATETOILETVENT FAN
DC CONTROLSIGNAL
TOLIVINGROOMBED ROOOROADSIDE
1
2
C
PR TOLSW PL SIG PR TOL SW PL SIG 4
A
B
3
BLOCK 57 5
6 7
8
9
PR
TO
LC
EL
LT
+B
PR
TO
LC
EL
LT
-B
12
DC CNTRL SIG 1A
KITCHENCEILING LIGHT
KIT CEL LT +G
KIT CEL LT -G
BLOCK 74A
BLOCK 74B
KIT CEL LT -H
KIT CEL LT +H
KITCHENCEILING LIGHT
KIT
CE
ILL
T+
C
KIT
CE
ILL
T+
G
KIT
CE
ILL
T+
F
KIT
CE
ILL
T+
E
KIT
CE
ILL
T+
D
KIT
CE
ILL
T+
H
BLOCK 57A
3
2
1
SLIDE-OUTSHADES
3
RIGHT REAR SHADE -
RIGHT REAR SHADE +
RIGHT FRONT SHADE -
RIGHT FRONT SHADE +
B ADD SHADE WIRING
12
2
1
2
1
2
1
2
1
2
A ADD BATHROOM THEROMSTAT TO DRAWING
B
A
M
RIGHT REARSHADE MOTOR
RIGHT FRONT SHADE +
RIGHT FRONT SHADE -
RIGHT REAR SHADE +
RIGHT REAR SHADE -
A
B
M
RIGHT FRONTSHADE MOTOR
B
B
B
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-87 ~Rev. “C”
Wiring Schematic 0095819 - 120Vac, Power Distribution/EMS, Floorplan B - Page 1 of 2
W/EMS,FPLB
BT
10/03/05 21
FULL
M450LXI
0095819BT
08/11/05
SCHEMATIC,WRG,120VAC POWER DISTRIBUTION
13131L
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
WASLET. REVISIONS DR. APP. CCN
SHORE
GND
N
L2
L1
POWER
240VAC
50A
CB1 80A
CB2 80A
GENERATOR ENCLOSURE
GENERATOR
20KW120/240VAC
60 HZ
CB1 80A
CB2 80A
L1
L2
N
GND
MAIN
CT1
POWER CORDREEL
N
L2
L1
N
L2
L1
L1
L2
NWHOLE HOUSE
SURGE
3
2
1
SHORE-L1
SHORE-L2
SHORE-N
GEN-L1
GEN-L2
GEN-N 2
1
3
4
6
5
5
6
4
80A/POLE120/240VAC
ITS-75C
TRANSFER SWITCH
TIME DELAY BOARD
CB1 50A
ENERGY MANAGEMENT
UTIL-L1
UTIL-N
INVERTER-1BYPASS
INV1-N1
INV1-L1
20A
20A
20A
CB6-B
CB6-A
20A
20A
20A
CB3-B
CB4-A
CB4-B
SWITCH
SYSTEM - PANEL 1
GEN-N
GEN-L2
GEN-L1
GND
12V
IGNITIONSWITCH
ARMREST
INDICATES SHORELINE PLUGCONNECTED WITH IGNITIONSWITCH ON.
XF
R-L
1
XF
R-L
2
XF
R-N
CB5 50A
20A CB7-B
CB7-A
20A CB8-A
INV-LC1-N1
CT
1-1
CT
1-2
SWITCHBYPASS
UTIL-L2
INV2-L2
UTIL-N
INV2-N2
INVERTER-2
INV-LC2-N2
INV-LC2-L2
UTIL-N
UTIL-L1
UTIL-N
UTIL-L2
S1-C
S1-D
S2-B
S2-A
20A
20A
20A
CB2-B
CB3-A
CB2-A
20A CB8-B
N
G
RLY#4
RLY#2
RLY#3
J4
2
3
1
RLY#5
RLY#6
6
5
4
3
1
J2
2
12V
GND
GEN RUN
1
2
2
1
J3
J1
HI-POTTEST
CURRENTSENSOR
ENERGYMANAGEMENTCONTROLELECTRONICS
HVAC
THERMOSTATCONTROL RELAYS
1A, 24VDC
SENSORCURRENT
6
CB4-B
CB2-A
CB2-B
CB3-B
CB3-A
CB2-A
CB4-A
CB2-B
CB3-A
CB3-B
CB4-A
CB4-B
MANAGEMENT
ELECTRONICS
J1
12V
GND1
2
J4
TESTHI-POT
ENERGY
CONTROL
1
2
20A
20A
20A
20A
20A
20A
20A
L2
L1
20A
20A
20A
20A
20A
SYSTEM - PANEL 2
ENERGY MANAGEMENT
RLY#5
RLY#6
2
3
1
5
4
1A, 24VDCCONTROL RELAYS
THERMOSTATHVAC
J4
N
RLY#2
RLY#1
UTIL-L1
UTIL-N
UTIL-GND
INV
-LC
1-L
1
UTIL-GND
INV-LC1-N1
INV-LC1-L1
SH 2 PNL1-CB4-B
SH 2 PNL1-CB4-A
SH 2 PNL1-CB3-B
SH 2 PNL1-CB3-A
SH2 PNL1-CB2-B
SH 2 PNL1-CB2-A
SH 2 PNL1-CB6-A
SH 2 PNL1-CB6-B
SH 2 PNL1-CB7-A
SH 2 PNL1-CB7-B
SH 2 PNL1-CB8-A
SH 2 PNL1-CB8-B
SH 2
SH 2
SH 2
SH 2
SH 2
PNL3-CB4-B
PNL3-CB4-A
PNL3-CB3-B
PNL3-CB3-A
PNL3-CB2-B
SH 2
SH 2
PNL3-CB2-A
PNL2-CB4-A
SH 2
SH 2
SH 2
SH 2
SH 2
PNL2-CB3-B
PNL2-CB3-A
PNL2-CB2-B
PNL2-CB2-A
PNL2-CB4-B
AC POWER DISTRIBUTION PANEL
1
2
CT1-1
CT1-2
UTIL-L2
HVACTHERMOSTAT
CONTROL RELAYS1A, 24VDC J4
RLY#5
CT2-2
CT2-1
4
5
1
3
2
RLY#6
2
1
CONTROL
HI-POTTEST
J4
2
1GND
12V
J1ELECTRONICS
MANAGEMENT
6CURRENTSENSOR
INV
-LC
1-N
1
30A CB1
30A CB1
RLY#2
SYSTEM - PANEL 3
ENERGY MANAGEMENT
CT3
RLY#1
KIT A/C
BATH A/C
THERMOSTAT
THERMOSTAT
THERMOSTAT
BED A/C
THERMOSTAT
FRT A/C
INV-LC1-L1S1-A
S1-B
S2-D
S2-C
SAFELINE
SH
OR
E-L
1
SH
OR
E-N
SH
OR
E-L
2
SH
OR
E-N
F2
1A
F1
1A
00-00912-000
00-00912-000
INV-UTIL2-N2
INV-UTIL2-L2
BYPASS
OFF
INV
INV
OFF
BYPASS
INV
OFF
BYPASS
INV
OFF
BYPASS
OFFINV
BYPASS
OFF
INV
BYPASS
INV
BYPASSOFF
INVOFF
BYPASS
INV-UTIL1-N1
INV-UTIL1-L1
G
G
N
INV1-N1
INV1-L1
INV-LC2-L2
INV-LC2-N2
UTIL-L1
UTIL-L2
UTIL-N
SHORE-L1
SHORE-L2
SHORE-N
GND
CT2
AC INHOT 1
HOT 2AC IN
BATTERYBANK
24V
HOT 1
AC OUT
HOT 2
AC OUT
GND
NEUTOUT
INV2-N2
INV2-L2
INVERTERNEUT
NEGBATT
POSBATT
IN
INVERTER #2
INV-UTIL2-N2
INV-UTIL2-L2
HOT 1AC IN
NEUT
AC INHOT 2
BANK
AC OUT
INV1-N1
INV1-L1
GND
BATTNEG
24VBATTERY
BATTPOS
INVERTER
NEUTOUT
AC OUTHOT 1
HOT 2
IN
INVERTER #1
INV-UTIL1-N1
INV-UTIL1-L1
30ACB3
INV-1
30ACB4
INV-2
INV1-L2
INV1-N2
UTIL-GND
UTIL-GND
ELEC BAY HEAT
COOKTOP
KITCHEN FLR HT
AIR COMPRESSOR
KITCHEN A/C
BATH FLR HEAT
BATH A/C
WASHER
WATER HEATER
ENGINE BLOCK HEAT
VOLTMETER-2
BED/BATH RCPTPILOT RCPTBATH LIGHT
KITCHEN RCPT
BEDROOM A/C
BAY GFI RCPT,ROADSIDE
SLIDEOUT RCPT
MICROWAVE
A/V RCPTDINETTE LGT
REFRIGERATOR
FRONT A/C
PRIV BATH LT,RCPT, CO-PILOTRCPT
BAY RCPT,CURBSIDE
GIRARD AWNINGS
CB
42
0A
CB
32
0A
ENCLBLOWERMOTOR
GENERATORRADIATORBLOWERMOTOR
BAY 5
INSTA-HOT
(INVERTER-2)
(INVERTER-1)
BB# 0092128
BB# 0092128
BB# 0092130
25
0A
F5
250A
F3
BB# 0090019
F4250A
F6250A
J3
J5 REMOTEDISPLAY
REMOTEDISPLAYPANEL
BB#0092129
LOAD SHEDJUMPERSLOAD SHEDRELAY SEQUENCE
4,3,6,5,2,1
LOCATEDIN EMSPANEL
CT2
PANELIN EMS
CT3LOCATED
DISPLAY
BB#0092127
PANEL
REMOTE
J3
DISPLAYREMOTE
CT
2-2
CT
2-1
1,2,5,6
RELAY SEQUENCE
LOAD SHEDJUMPERS
LOAD SHED
F12 10A FUSEBAY-2 LOADCENTER
CONTROL WIRING
CONTROL WIRING
CONTROL WIRING
CT3-2
CT3-1
CT
3-1
CT
3-2
DISPLAYREMOTEJ3
BB#0092127
PANELDISPLAYREMOTE
CENTERBAY-2 LOAD
F13 10A FUSE
JUMPERS
RELAY SEQUENCE
5,2,3,6
LOAD SHED
LOAD SHED
CONTROL WIRING
LOCATIONBEDROOM
BEDROOMLOCATION
LOCATIONBAY-5R
BAY-5RLOCATION
LOCATIONBEDROOM
LOCATIONBAY-5L
LOCATIONNOSE BAY
TRANSFER SWITCH OPERATION:
1. TRANSFER SWITCH CONTROLLER IS LOOKING FOR THE GENERTOR INPUTi.e. GENERATOR SOURCE PRIORITY.
TURNED OFF.POWER INPUT IS IGNORED UNTIL THE GENERATOR POWER ISIF THE GENERATOR INPUT IS DETECTED, THEN THE SHORE2.
NOTE: THIS TRANSFER SWITCH IS CONNECTED AS A 240VAC SPLITPHASE CONFIGURATION. THE TWO 120VAC PHASE LOADS MUSTBE BALANCED. IF THE LOAD ON ONE PHASE IS LARGER THANTHE OTHER PHASE, THEN THE VOLTAGE ON THE PHASE WITHTHE LARGER LOAD WILL DECREASE. THE VOLTAGE ON THEPHASE WITH THE LIGHTER LOAD WILL INCREASE PROPORTIONALLY.IF THE IMBALANCE IS LARGE, THEN EQUIPMENT COULD BEDAMAGED DUE TO OVERVOLTAGE OR MOTORS COULD BE DAMAGEDDUE TO LOW VOLTAGE.
BELOW FLOOR
120V EQUIPMENT LOCATIONS
120V EQUIPMENT LOCATIONS
ABOVE FLOOR
INV
GEN
ALARMSAFELINESHORE
VOLTMETERAMMETER
PANELCONTROLREMOTEINVERTER
FU
EL
TA
NK
TA
NK
FU
EL
GENRAD
1&2
BAY-3R BAY-2RBAY-4RBAY-5R BAY-1R
BAY-4L BAY-3L BAY-2L BAY-1L
PLUMBINGBAY
BAY-5LSLIDEOUT
CONTROLLER
BAY DCLOAD CENTER
AC POWERDISTRIBUTIONPANEL
POWERCORDREEL
SHORE
HOURMETER
HR-MTR
HR-MTR
CENTERBAY-2 LOADF11 10A FUSE
ENERGYMANAGEMENTPANELS 1,2,3
AC RELAYPANEL
GENERATORLOGICCONTROLLER
DRIVERSELECTRICALBAY
AIRLEVELINGSYSTEM
NOTE 2: EMS PANEL-1 LOAD SHEDSONLY WHEN CONNECTEDTO 30A SERVICE.
L1-NEUTRAL OK
L1-L2 OK
L1-GND OK
NEUTRAL-GNDPROBLEM
PANEL INDICATORS
FIRST SOURCE PRIORITY
NOTE 1: INVERTER BYPASS SWITCHES HAVE THREE POSITIONS,
BYPASS: PROVIDES UTILITY POWER TO THE 30A LOAD
CENTERS; i.e. INVERTER OUTPUT IS BYPASSED.
USED IF INVERTER FAILS.
POWER FROM THE 30A LOAD CENTERS.
OFF: DISCONNECTS UTILITY POWER & INVERTER
USED IF REQUIRED TO SERVICE LOAD CENTER.
POWER IS PRESENT, THEN OUTPUT IS UTILITY
INTERNAL TRANSFER SWITCH. IF UTILITY
INV: PROVIDES UTILITY POWER TO THE INVERTER'S
POWER. IF UTILITY POWER IS NOT PRESENT
THEN OUTPUT POWER IS FROM THE INVERTER.
NOTE 3
NOTE 3
ON FOR EMS PANEL TOSENSE 30A SERVICE.
CB3-A & CB6-A MUST BENOTE 3:
NOTE 2.
SUPPRESSOR
NOTE 2: ADD 12 GA BLACK JUMPER WIRE BETWEEN L1 AND L2.
(JUMPER WIRE USE BLACK 12 GA FROM 12-2 W/G BB#4051777)
BATTERY CHARGER
VOLTMETER-1/DRYER
DINN LT,REC
A
A
A
A CHANGE LOAD CENTER PART NUMBERS & DIP SWITCH SETTING BTBT
02/06/0613177V
00-00549-000
BB# 0071744
S1-1
S1-2
S1-3
S1
-4
S1
-5
S1-6
S1
-7
S1
-8
ON
OF
F
OF
FO
N
S1
-8
S1
-7
S1
-6
S1-5
S1
-4
S1
-3
S1
-2
S1
-1S
1-1
S1
-2
S1
-3
S1
-4
S1
-5
S1
-6
S1
-7
S1
-8
ON
OF
F
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-88 ~ Rev. “C”
Wiring Schematic 0095819 - 120Vac, Power Distribution/EMS, Floorplan B - Page 2 of 2
IN BAY
NOTE 2: HIGHER CURRENT LOADS ARE PERMITTED IFANY SINGLE LOAD
DOES NOT EXCEED 0.5A, AND NEITHER THE SUM OF THE CURRENTS
IN LOADS 1-5, NOR THE SUM OF THE CURRENTS IN LOADS 6-10EXCEEDS 0.5A. EXAMPLE: LD1=0.25A, LD2=0.05A, LD3=0.1A, LD4=0.1A,
LD5=0.0A FOR A TOTAL=0.5A IS AN ACCEPTABLE CONFIGURATION.
CONTROLLERMASTERTO
PNL1-CB8 B
PNL1-CB6-B
PNL1-CB7-A
PNL1-CB7-B
PNL1-CB8 A
SH 1
SH 1
SH 1
HEATBLOCK
SH 1
SH 1
HEATER
WATER
WASHER
LD
GR
D
LD
PW
R
SEE NOTE 2.
0.1A, PER OUTPUT, 12VDC
00-00702-330
PMC OUTPUT MODULE
PMC GRD
PMC SIG
BAT+
3
2
1
J1
J3 4
LD
10
LD
9
23 1
3 2
LD
10
LD
GR
D
1
LD
9
LD
7
LD
8
LD
6
78 56
LD
4
LD
5
LD
2
LD
3
34 2
LD
1
1 J2
LD
7
8 7
LD
8
6 5
LD
6
34
LD
4
LD
5
2
LD
3
LD
2
1
LD
1
PNL3-CB4-B
PNL3-CB4-A
SH 1
SH 1
A/C
BATHROOM
PNL3-CB3-B SH 1
PNL3-CB3-A SH 1
PNL1-CB3-B
PNL1-CB3-A
PNL1-CB2-B
PNL1-CB4-A
PNL1-CB4-B
PNL1-CB6-A SH 1
SH 1
SH 1
FLOOR HEAT
BATHROOM
COOKTOP
ELEC
SH 1
SH 1
SH 1
FLOOR HEAT
KITCHEN
VOLTMETER
PNL1-CB2-A SH 1
PNL3-CB2-A
PNL3-CB2-B SH 1
SH 1
PNL2-CB4-B SH 1
COMPRESSOR
AIR
PNL2-CB4-A
PNL2-CB3-B
SH 1
SH 1
PNL2-CB3-A SH 1
BEDROOM
AC RELAY PANEL
K4
A/C
KITCHEN
PNL2-CB2-B
PNL2-CB2-A
SH 1
SH 1
RCPT GFI
CURB SIDE
RELAYINVERTER FAN
J-BOX BAY 3
LIGHTVANITY
PRIV BATH32
VANITYRCPT GFI
DIMMER
PRIV BATH
BAY-2
RCPT
RCPT GFIBAY-2
CURB SIDE
DINETTE
RCPT
RCPT GFI
CURB SIDEBAY-1
CO-PILOT
AWNING OPT
FRONT
GIRARD
A/C
RCPT GFI
ROAD SIDE
RCPTA/V
BEDROOM
DIMMER
REFRIGERTOR
LIGHT
RCPTWAVEMICRO
2
ROOMDINETTE
3
ROAD SIDEBAY-3
RCPT GFI
RCPTPLC
SLIDE-OUT
BAY-2
RCPT
A/VFRONT
RCPT GFI
ROAD SIDEBAY-1
RCPT GFI
ROAD SIDE
ROAD SIDE
RCPT GFIKITCHEN
ROAD SIDE
ROAD SIDEBEDROOM
RCPT
KITCHEN
RCPTBEDROOM
DIMMERRCPT GFI
BATHROOM 2 BATHROOM
LIGHT
3
RECPT
T/VFRONT
BEDROOM
A/C
AC RELAY PANEL
BEDROOM
RCPT
INSTAHOT
ENERGY MANAGEMENTSYSTEM - PANEL 3INVERTER-2 30A
INVERTER-1 30ASYSTEM - PANEL 2ENERGY MANAGEMENT
MAIN - 50ASYSTEM - PANEL 1ENERGY MANAGEMENT
EMS1-L1
EMS1-L1
L1
K2
K1
EMS1-L1
EMS1-L1
EMS1-L1
EMS1-L2
K3
EMS1-L2
EMS1-L2
EMS1-L2
EMS1-L2
EMS1-L2
EMS1-L2
K5
COM N.O.
SCHEMATIC 0076352
ELEC HEATELEC-HEATT-STATBAY-4
GFCI RECPT
BAY-1
ELEC HEAT
ENGINE
VOLTMETER
L2
K7
K6
AREA RCPT
PILOT
BEDROOM
RCPTA/V
BEDROOM
RCPT
BEDROOM
RCPT
BEDROOM
TV RCPT
SCHEMATIC 0076352
AWNINGGIRARD
J-BOX
ROAD SIDEAWNING OPT
ROAD SIDE
GIRARD
AWNING OPTPATIO
GIRARDAWNING OPTENTRY DOOR
GIRARD
CURB SIDEAWNING OPT
GIRARD
EMS2-L1
EMS2-L1
EMS2-L1
EMS2-L1
EMS2-L1
EMS2-L1
EMS3-L2
EMS3-L2
EMS3-L2
EMS3-L2
EMS3-L2
EMS3-L2
K9
K8
LOCATED IN
FRONT A/V
OVERHEAD
CABINET.
CONTROLLED
BY MUX
MODULE A-4
LOCATED IN REAR AC RELAY PANEL.
LOCATED IN REAR CLOSET.
LOCATED IN REAR CLOSET.
S1
S2
S3
MODULE J12V
3AF1
K6
K8
K3
K5
K4
K7
K2
K1
4
LD
12
V
N.O.COM
N.O.COM
N.O.COM
N.O.COM
N.O.COM
N.O.COM
N.O.COM
N.O.COM
CHARGER
GFI RCPT
BATTERY
HEAT CABLE
BAY-4
BAY-4
T-STATBAY-1
ELEC-HEAT
DRYER
INVERTERFAN
DISWASHEROPT
OPT
INVERTERFAN
RELAY
N.O.COM
K9
12V DC
W/EMS,FPLB
BT
10/03/05 22
FULL
M450LXI
0095819BT
08/11/05
SCHEMATIC,WRG,120VAC POWER DISTRIBUTION
30033
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
A CHANGE LOAD CENTER PART NUMBERS & DIP SWITCH SETTING BTBT
02/06/0613177V
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-89 ~Rev. “C”
Wiring Schematic 0095819 - 120Vac, Power Distribution/EMS, Floorplan B - Page 2 of 2 - Exploded View A
PNL1-CB3-B
PNL1-CB3-A
PNL1-CB2-B
PNL1-CB4-A SH 1
COOKTOP
ELEC
SH 1
SH 1
SH 1
FLOOR HEAT
KITCHEN
VOLTMETER
PNL1-CB2-A SH 1
PNL2-CB4-B SH 1
COMPRESSOR
AIR
PNL2-CB4-A
PNL2-CB3-B
SH 1
SH 1
PNL2-CB3-A SH 1
BEDROOM
AC RELAY PANEL
K4
A/C
KITCHEN
PNL2-CB2-B
PNL2-CB2-A
SH 1
SH 1
RCPTDINETTE
RCPT GFI
ROAD SIDE
DIMMER
LIGHT
RCPTWAVEMICRO
2
ROOMDINETTE
3
ROAD SIDEBAY-3
RCPT GFI
RCPTPLC
SLIDE-OUT
BAY-2
RCPT GFI
ROAD SIDEBAY-1
RCPT GFI
ROAD SIDE
ROAD SIDE
RCPT GFIKITCHEN
ROAD SIDE
ROAD SIDEBEDROOM
RCPT
KITCHEN
RCPTBEDROOM
DIMMERRCPT GFI
BATHROOM 2 BATHROOM
LIGHT
3
BEDROOM
A/C
AC RELAY PANEL
BEDROOM
RCPT
INSTAHOT
INVERTER-1 30ASYSTEM - PANEL 2ENERGY MANAGEMENT
MAIN - 50ASYSTEM - PANEL 1ENERGY MANAGEMENT
EMS1-L1
EMS1-L1
L1
K2
K1
EMS1-L1
EMS1-L1
EMS1-L1
ELEC HEATELEC-HEAT
K7
K6
AREA RCPT
PILOT
EMS2-L1
EMS2-L1
EMS2-L1
EMS2-L1
EMS2-L1
EMS2-L1
S2
S3
N.O.COM
N.O.COM
N.O.COM N.O.COM
N.O.COM
DRYER
DISWASHEROPT
OPT
5
A B C D E F G H
6
7
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-90 ~ Rev. “C”
Wiring Schematic 0095819 - 120Vac, Power Distribution/EMS, Floorplan B - Page 2 of 2 - Exploded View B
IN BAY
NOTE 2: HIGHER CURRENT LOADS ARE PERMITTED IFANY SINGLE LOAD
DOES NOT EXCEED 0.5A, AND NEITHER THE SUM OF THE CURRENTS
IN LOADS 1-5, NOR THE SUM OF THE CURRENTS IN LOADS 6-10EXCEEDS 0.5A. EXAMPLE: LD1=0.25A, LD2=0.05A, LD3=0.1A, LD4=0.1A,
LD5=0.0A FOR A TOTAL=0.5A IS AN ACCEPTABLE CONFIGURATION.
CONTROLLERMASTERTO
PNL1-CB8 B
PNL1-CB6-B
PNL1-CB7-A
PNL1-CB7-B
PNL1-CB8 A
SH 1
SH 1
SH 1
HEATBLOCK
SH 1
SH 1
HEATER
WATER
WASHER
LD
GR
D
LD
PW
R
SEE NOTE 2.
0.1A, PER OUTPUT, 12VDC
00-00702-330
PMC OUTPUT MODULE
PMC GRD
PMC SIG
BAT+
3
2
1
J1
J3 4
LD
10
LD
9
23 1
3 2L
D1
0
LD
GR
D1
LD
9
LD
7
LD
8
LD
6
78 56
LD
4
LD
5
LD
2
LD
3
34 2
LD
1
1 J2
LD
7
8 7
LD
8
6 5
LD
6
34
LD
4
LD
5
2
LD
3
LD
2
1
LD
1
PNL3-CB4-B
PNL3-CB4-A
SH 1
SH 1
A/C
BATHROOM
PNL3-CB3-B SH 1
PNL3-CB3-A SH 1
PNL1-CB4-B
PNL1-CB6-A SH 1
SH 1
FLOOR HEAT
BATHROOM
PNL3-CB2-A
PNL3-CB2-B SH 1
SH 1
RCPT GFI
CURB SIDE
RELAYINVERTER FAN
J-BOX BAY 3
LIGHTVANITY
PRIV BATH32
VANITYRCPT GFI
DIMMER
PRIV BATH
BAY-2RCPT GFI
BAY-2CURB SIDE
RCPT
RCPT GFI
CURB SIDEBAY-1
CO-PILOT
AWNING OPT
FRONT
GIRARD
A/C
RCPTA/V
BEDROOM
REFRIGERTOR
RCPT
A/VFRONT
RECPT
T/VFRONT
ENERGY MANAGEMENTSYSTEM - PANEL 3INVERTER-2 30A
EMS1-L2
K3
EMS1-L2
EMS1-L2
EMS1-L2
EMS1-L2
EMS1-L2
EMS1-L2
K5
COM N.O.
SCHEMATIC 0076352
ELEC HEATELEC HEATT-STATBAY-4
GFCI RECPT
BAY-1
ELEC HEAT
ENGINE
VOLTMETER
L2
BEDROOM
RCPTA/V
BEDROOM
RCPT
BEDROOM
RCPT
BEDROOM
TV RCPT
SCHEMATIC 0076352
AWNINGGIRARD
J-BOX
ROAD SIDEAWNING OPT
ROAD SIDE
GIRARD
AWNING OPTPATIO
GIRARDAWNING OPTENTRY DOOR
GIRARD
CURB SIDEAWNING OPT
GIRARD
EMS3-L2
EMS3-L2
EMS3-L2
EMS3-L2
EMS3-L2
EMS3-L2
K9
K8
LOCATED IN
FRONT A/V
OVERHEAD
CABINET.
CONTROLLED
BY MUX
MODULE A-4
LOCATED IN REAR AC RELAY PANEL.
LOCATED IN REAR CLOSET.
LOCATED IN REAR CLOSET.
S1
MODULE J12V
3AF1
K6
K8
K3
K5
K4
K7
K2
K1
4
LD
12
V
N.O.COM
N.O.COM
N.O.COM
CHARGER
GFI RCPT
BATTERY
HEAT CABLE
BAY-4
BAY-4
T-STATBAY-1
ELEC-HEAT
INVERTERFAN
INVERTERFAN
RELAY
N.O.COM
K9
12V DC
W/EMS,FPLB
BT
10/03/05 22
FULL
M450LXI
0095819BT
08/11/05
SCHEMATIC,WRG,120VAC POWER DISTRIBUTION
30033
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Body Company.
Copyright 2002
Blue Bird Body Company
All rights reserved
A CHANGE LOAD CENTER PART NUMBERS & DIP SWITCH SETTING BTBT
02/06/0613177V
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-91 ~Rev. “C”
Wiring Schematic 0089285 - Schematic, Wiring, Landing Lights
3
2
4
F2
80A
F2 10A
F3 10A
F4 10A
J2LH RR LANDING LT+
LH LANDING LT+
RH RR LANDING LT+
MODULE "F"
BLUE LOOP
ST
COM GND
SIG
2
1
12V
PM
CS
IG2
-Y
EL
LO
OP
PM
CS
IG1
-B
LU
ELO
OP
PM
CS
IG2
-Y
EL
LO
OP
PM
CS
IG1
-B
LU
ELO
OP
4C
OM
GN
D
3 J2
BA
TT
FU
SE
D
3 421
CO
MG
ND
J3
BA
TT
FU
SE
D
21
5A
F2
10A
F1
LANDING
LH REAR
BLUE LOOP
J1
00-00838-410
CPU
3
4
GSPLICE
BLK26
BLK14
ST3
GND
12V
SPLICE
BLK26
ST3
K
12V
GND
LH LANDING LT-
BLK14
12
11
BAY MUX
HARN
0072893
BAY LOAD
CTR HARN
14
13
BLK23 BLK79
B
A
LR-BATH
HARN
F5 10A
5RH LANDING LT+
LIGHTS
BLK25
SPLICE
CTR HARN
BAY LOAD
20
19
SPLICEBAY
BAY
BLK24A
A
B
B
ALH
LANDING
LT 1
LANDING
LH
LT 4
H
12V
BLK26
ST3
RH RR LANDING LT-
SPLICE
LR-BATH
HARN
RH REAR
LANDING
BAY LOAD
CTR HARN
BLK14
6
5 15
15
BLK22 BLK80
A
BLIGHTS
GND
BLK23
L
LANDING
LANDING
SPLICE
SPLICE
0070135
CTR HARN
BAY LOAD
12
11
BLK14
BLK26
ST3
SPLICE
RH LANDING LT-
GND
12V
21
22
BLK24
B
A
LT 4
RH
BLK26BAY
A
BAY
B
RH
LT 1
RH LANDING LT+
LH LANDING LT+1
LH LANDING LT-1
LH LANDING LT-4
LH LANDING LT+4
RH LANDING LT+1
RH LANDING LT-1
RH LANDING LT+4
RH LANDING LT-4
RH RR LANDING LT+
LH RR LANDING LT+
LH RR LANDING LT-
LH LANDING LT+
LH RR LANDING LT-
LH RR LANDING LT+
RH RR LANDING LT+
RH RR LANDING LT-
LEFT LANDING LIGHTS
ILLUM J
ILLUM GND J
7
8
DASH SWITCH
9
10
C921
4
3
2B
5B
ILLUM GND L
DASH SWITCH
RIGHT LANDING LIGHTS
ILLUM L
8
7
5B
2B
3
4
10
9
C923
REAR LANDING LIGHTS
DASH SWITCH
7
8
4
2B
5B
9
10
3
C922
ILLUM GND H
ILLUM K
DIM
8
GN
DB
ILLU
M
GND
ST2
C
C930
BLK
SPLICE34
ILLUM GND L
SPLICE30
SPLICE36
0071210
FRT
BODY
HARN
0071041
ILLU
MB
ILLUM K
C6
05
11
SPLICE27
ILL
UM
A
CHASSIS MUX
LED8
BLK
BLU
BLK
YEL
BLU
I/O CTL MUX
00
HARN
DASH
DIMMER
12V
MODULE
A2
SPLICE25
SPLICE7
DIM
1
E
SPLICE8
GND
BLK
GN
D
C1
5
G
SPLICE10
D
C8
C742
A2-132
GND16
DIM
D
B
C
A
C317
HARN
A-ZONE
SPLICE16
SPLICE13
HARN
A-ZONE
ST1
(12V)
A2-132C2
32
SW CH7
SW CH8
SW CH9
SW CH10
3
4
5
J1
2
3COM GND
PM
CLO
CIC
COM GND
1
J1
12V
2
3
SIG
BLUE LOOP
SW3
00-00850-010
ENTRANCE SWITCH PANEL
BLU
ELO
OP
00-00622-110
PM
CLO
CIC
2K
2K
2K
2K
1
J3
2
12V
SIG1
BLUE LOOP
MODULE "E"
BLUE LOOP
SIG
12V
COM GND
PM
CLO
CIC
RS LAND
SW2
UTILITY SWITCH PANEL
BLUE LOOP
00-00850-010
J1
3
2
1
LIGHT
(ROAD SIDE
LANDING
LIGHT)
LAND
LIGHT
MASTER
(LANDING
LIGHT
MASTER)
LH LND LTS-
LH LND LTS SIG
RH LND LTS SIG
RH LND LTS-
RR LND LTS SIG
RR LND LTS-
LH LND LTS SIG
RH LND LTS SIG
RR LND LTS SIG
SPLICE
20
HS MSTR J
HS MSTR H
HS MSTR L
GN
DA
ILL
UM
BLK
C930
ST2
F
GND
GN
DH
ILLU
M
SPLICE38
ILLUM GND W ILLUM GND H
ILLUM GND J
SPLICE37
ILLUM L
ILLUM J
SPLICE
35
NOTE 1:
REAR LANDING LIGHTS ONLY ILLUMINATE WHEN TRANSMISSION IN REVERSE
OR NEUTRAL AND THE DASH REAR LANDING LIGHT SWITCH IS ON.
ILLU
MH
HS MSTR BHS MSTR G
47
SP
LIC
E
1
SP
LIC
E
HS MSTR
HARN
FRONT
BODY
J3 F7 10A
5
1
GND
HS MSTR
ST1
COM GND
GND 1SIG
J1
2
BLUE LOOP
MODULE "C"
00-00838-410ST
12V
F5
80A
HOUSE
12V
HS MSTR J
HS MSTR L
HS MSTR H
SP
LIC
E 48
1
NOTE: WHEN SWITCH INPUT IS OV,
MEANS LANDING LIGHT "ON".
1
1
12V
HOUSE
BLU
ELO
OP
28
CHASSIS
C10
M12V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089285
SCHEMATIC,WRG,LANDING LIGHTS
03/09/05
12/02/05
RK
RK
13177PNONE
1 1
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-92 ~ Rev. “C”
Wiring Schematic 0089321 - Schematic, Wiring, Generator Sys, 120/240Vac - Page 1 of 3
GEN
START/STOP
BLUE LOOP
FWD BEDROOM PANEL
00-00850-010
CPU
00-00622-110
GEN DR SIG 35
2KSW CH10
COM GND
SIG1
12V
J3
2
3
1
PM
CLO
CIC
YELLOW LOOPJ3
PM
CL
OC
IC
COM GND
SIG
12V
J1
3
2
1
YELLOW LOOP
MODULE "D"
SW3
BL
UE
LO
OP
PMC SIG1 - BLUE LOOP
PMC SIG2 - YEL LOOP
PMC SIG1 - BLUE LOOP
PMC SIG2 - YEL LOOP
F110A
F25A
2
1
2
BATT FUSED
1BATT FUSED
J2
3
COM GND 4
COM GND 4
3
OUTPUTS
LOW AMP
00-00702-320
MODULE "H"
BLK
HGND
12V
SIG
COM GND
J1
1
2
3
GNDMOD H GNDJ3
3
3A
F1
YELLOW LOOP
7LD7
J2
ST2
REMOTE START/STOP
C317
ILL
UM
B DIM
8
11ILLUM A
C605
SPLICE25
GND
GND
BLK
A2-132
DIM
D
HARN
DASH
EBLK
B
C
A
BLU
BLK
YEL
BLU
SPLICE16
SPLICE10
C15
GD
C8
SPLICE13
42
C7
GND16
(12V)
A2-132C2
32
HARN
A-ZONE
DIMMER
12V
ST1
HARN
A-ZONE
28MODULE
A2
LED8
I/O CTL MUX
C10
MCHASSIS
12V
CHASSIS MUX
SPLICE
30
FRONT
BODY
HARN
ILL
UM
D
27
SPLICE
00-00838-410
F1 10A
COM GND2
80A
F2
ST
SIG
J1
1
12V
YELLOW LOOP
MODULE "B"
J2
1
12V
GLC PWR 1
GND W
GEN START SIG
ILLUM
35
SP
LIC
E
GN
DD
ILL
UM
7ILLUM D
9
3
2BGEN START-
GEN START/STOP
C919
DASH
ILLUM
C930
GND BF
BLK
ST2
GND
19
SPLICE
B
HARNESS
BODY
FRONT
2/24/05
J3
1
2
3
START
STOP
6HOURMETER IN
COMMON
C937
4
5
C936
J1
8
3
12V
THERMOSTAT IN
GEN DOOR IN
GND
ACTIVITY IN6
AUX START/STOP IN 22
AUX START/STOP IN 11
GENERATOR LOGIC CONTROL
00-00859-000
GEN DR SIG 2
GLC GND
GLC PWR 4
THERM MOD SIG
MAG DR SW SIG 3
REMOTE
GLC HOURMETER
GLC GEN START A
GLC PWR 2
GLC GEN START B
OFF ON
S11
1
2
3
4
PREHEAT
START/STOP
PULSE
NOT USED
NOT USED
ON-BOARD SWITCHES
START/STOP
1
J2GEN START SIG SW CH6 2K
36
SP
LIC
E
34
SP
LIC
E
ILLUM
GND A
C8
-GN
D
GN
D
GND 14
GND 6
A2-128
DIM1
8
SP
LIC
E
7
SP
LIC
E
DIM2DIM6DIM8
SPLICE
42GEN DR SIG 3
GE
ND
RS
IG2
GE
ND
RS
IG1
YE
LLO
WLO
OP
GEN COOL TEMP+
GEN OIL PRESS+
GEN CTRL GROUND
GEN RUN/STOP
BODY HARN
TO FRONT
(Gauge)
(Gauge)
3
2
5
1
GLC GEN START
C939
HOUR METER
9
7
GEN CONTROL
GEN DR SW SUPPLY
GEN DR SIG 1A
B
C939A
GEN CONTROL
GENERATOR
NOSE DOOR
SLIDE OPEN
GLC DISPLAY SHOWS
"DOOR FAIL" STATUS.
GEN DR SIG 1
C912
GEN DR SW SUPPLY
SPLICE
43
52
SPLICE
GL
CP
WR
2
GEN RUN/STOP
GE
NR
UN
ST
OP
1
GEN CTRL GROUND
2
1
C958
DIODE
PACK
SPLICE
53
D1 ANODE
D1 CATHODE
GE
NC
TR
LG
RO
UN
D
GEN CNTRL GND
ST1
E
GND
BLK
C929
SPLICE
51
SW CH10
J2
C911
5
00-00622-110
SIG1
12V
COM GND
PM
CL
OC
IC
MODULE "E"
YELLOW LOOP
2K
2
3
1
J3
MUX HOURMETER
GEN OIL PRESS+
GEN COOL TEMP+
SWITCH.
HOUR METER
GLC GEN START
SPLICE
14
(12V-GEN)
C935
SPLICE
41
C930
MO
DG
ND
3
START/STOP
C904
HOUSE
40
SPLICE BODY
FRONT
HARN
THERM MOD IN
SW1
SW2
AUTO
THERMOSTAT
REMOTE
MODULE
THERM MOD SIG
AUTO
GEN
START
CTRL CABLE
COMM LINEP2 P1
4
RJ11
KITCHEN ROOFTOP
A/C-HEAT PUMPFURNACE
ZONE 4
ZONE 3
ZONE2
HEAT STRIP
4
3
2
1
ONOFF
5
6
7
8
DIFFERENTIAL
STAGE
GEN START
STARTS THE
GENERATOR
WHEN
KITCHEN A/C
THERMISTOR
SENSES TEMPERATURE
EXCEEDING SET POINT.
AUTOMATICALLY
GLC PWR 4
CONTROL BOARD
(12V-GEN BATT)
(12V-GEN BATT)
OR
G
OR
G
(SIGNAL PROVIDES
GEN RUN/STOP
STATUS.)
EMS HOURMETERMUX HOURMETER
GL
CH
OU
RM
ET
ER
HO
UR
ME
TE
R
GE
NR
UN
15
16
18
C7
6
C606
GEN RUN GEN RUN A
DASH HARN
GEN COOL TMP+
GEN OIL PRESS+
4
5
2
21
SPLICE
GEN RUN B
GEN RUN C GEN RUN A
GEN RUN A
PRX 3 MODULE
GEN COOL TMP+
GEN OIL PRESS+
GEN COOL TMP+
GEN OIL PRESS+
C231
A-ZONE
HARN
BODY
FRONT
HARN
A-ZONE
HARN
D
B
C
C762
C762
DIODE PACK
DASH IGNC8
USPEEDO IGNSPEEDO IGN
5
SPEEDOMETER 6
C279
C231
16
17J1587+C
J1587-CJ1587-A
J1587+A
1
3
1
9
SPEEDO IGN
GND 22
12V PRX2 IGN
PRX2 GNDF
G
C17
C15ST2
12V CHASSIS BATT
SERIAL
COMM
LINK
1
2
J1
IGN
DATA
GAUGE
PRESS
GEN OIL
1 2 3132
GAUGE
TEMP
GEN COOL
IGN
DA
TA
GR
D
SPLICE
21
MAG DR SW SIG2
MAG DR SW SIG1
MAG DR SW SIG
MAG DR SW SIG3TO ENTRY STEP
TO MODULE E
TO ENTRY DOOR
MAGNETIC SWITCH
REFER TO
BURGLAR ALARM
SCHEMATIC
BODY
FRONT
HARN
C938
9
BODY
INTF-2
HARN
C27
2
J2
BLK72
EMS HOURMETER
ENERGY
MANAGEMENT
SYSTEM
PANEL 1
120VAC
GEN RUN
STATUS
INPUT
REFER TO 120VAC
POWER DISTRIBUTION
SCHEMATIC.
(12V GEN BATT)
(12V GEN BATT)
(12V CHASSIS BATT)
SWITCH PANEL
GEN START/STOP
GLC SWITCH PANEL
GEN START/STOP
SWITCH
SWITCH
SWITCH
3
1
HARN
INTF-3
HOUSE
HARN
A-ZONEDASH
HARN
SPLICE
16
SPLICE
10
GN
D1
4
D
C8GNDC8-GND
A-ZONE
HARN
DRIVERS
ELECTRICAL
BAY
3GRD
J-1587
COMM
LINK
J6 J7
OVERHEAD
PANEL
HARN
TO SH 2
INSIDE COACH CONTROL SWITCHES
SPLICE
13
SPLICE
10
SPLICE
1
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089321
SCHEMATIC,WRG,GENERATOR SYS,120/240VAC
03/10/05
12/02/05
RK
RK
13177PNONE
1 3
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-93 ~Rev. “C”
Wiring Schematic 0089321 - Schematic, Wiring, Generator Sys, 120/240Vac - Page 1 of 3 - Exploded View A
00-00622-110
GEN DR SIG 35
2KSW CH10
COM GND
SIG1
12V
J3
2
3
1
PM
CLO
CIC
YELLOW LOOP
MODULE "D"
C317
ILL
UM
B DIM
8
11ILLUM A
C605
SPLICE25
GND
GND
BLK
A2-132
DIM
D
HARN
DASH
EBLK
B
C
A
BLU
BLK
YEL
BLU
SPLICE16
SPLICE10
C15
GD
C8
SPLICE13
42
C7
GND16
(12V)
A2-132C2
32
HARN
A-ZONE
DIMMER
12V
ST1
HARN
A-ZONE
28MODULE
A2
LED8
I/O CTL MUX
C10
MCHASSIS
12V
CHASSIS MUX
SPLICE
30
FRONT
BODY
HARN
ILL
UM
D
27
SPLICE
00-00838-410
F1 10A
COM GND2
80A
F2
ST
SIG
J1
1
12V
YELLOW LOOP
MODULE "B"
J2
1
12V
GLC PWR 1
GND W
GEN START SIG
ILLUM
35
SP
LIC
E
GN
DD
ILL
UM
7ILLUM D
9
3
2BGEN START-
GEN START/STOP
C919
DASH
ILLUM
C930
GND BF
BLK
ST2
GND
19
SPLICE
B
HARNESS
BODY
FRONT J3
1
2
3
START
STOP
6HOURMETER IN
COMMON
C937
4
5
C936
J1
8
3
12V
THERMOSTAT IN
GEN DOOR IN
GND
ACTIVITY IN6
AUX START/STOP IN 22
AUX START/STOP IN 11
GENERATOR LOGIC CONTROL
00-00859-000
GEN DR SIG 2
GLC GND
GLC PWR 4
THERM MOD SIG
MAG DR SW SIG 3
REMOTE
GLC HOURMETER
GLC GEN START A
GLC PWR 2
GLC GEN START B
OFF ON
S11
1
2
3
4
PREHEAT
START/STOP
PULSE
NOT USED
NOT USED
ON-BOARD SWITCHES
START/STOP
1
J2GEN START SIG SW CH6 2K
36
SP
LIC
E
34
SP
LIC
E
ILLUM
GND A
C8
-GN
D
GN
D
GND 14
GND 6
A2-128
DIM1
8
SP
LIC
E
7
SP
LIC
E
DIM2DIM6DIM8
SPLICE
42GEN DR SIG 3
GE
ND
RS
IG2
GE
ND
RS
IG1
YE
LLO
WLO
OP
GEN COOL TEMP+
GEN OIL PRESS+
GEN CTRL GROUND
GEN RUN/STOP
BODY HARN
TO FRONT
(Gauge)
(Gauge)
3
2
5
1
GLC GEN START
C939
HOUR METER
9
7
GEN CONTROL
GEN DR SW SUPPLY
GEN DR SIG 1A
B
C939A
GEN CONTROL
GENERATOR
NOSE DOOR
SLIDE OPEN
GLC DISPLAY SHOWS
"DOOR FAIL" STATUS.
GEN DR SIG 1
C912
GEN DR SW SUPPLY
SPLICE
43
52
SPLICE
GLC
PW
R2
GEN RUN/STOP
GE
NR
UN
ST
OP
1
GEN CTRL GROUND
2
1
C958
DIODE
PACK
SPLICE
53
D1 ANODE
D1 CATHODE
GE
NC
TR
LG
RO
UN
D
GEN CNTRL GND
ST1
E
GND
BLK
C929
SPLICE
51
GEN OIL PRESS+
GEN COOL TEMP+
SWITCH.
HOUR METER
GLC GEN START
(12V-GEN)
START/STOP
C904
HOUSE
40
SPLICE BODY
FRONT
HARN
THERM MOD IN
SW1
SW2
AUTO
THERMOSTAT
REMOTE
MODULE
THERM MOD SIG
AUTO
GEN
START
CTRL CABLE
COMM LINEP2 P1
4
RJ11
KITCHEN ROOFTOP
A/C-HEAT PUMPFURNACE
ZONE 4
ZONE 3
ZONE2
HEAT STRIP
4
3
2
1
ONOFF
5
6
7
8
DIFFERENTIAL
STAGE
GEN START
STARTS THE
GENERATOR
WHEN
KITCHEN A/C
THERMISTOR
SENSES TEMPERATURE
EXCEEDING SET POINT.
AUTOMATICALLY
GLC PWR 4
CONTROL BOARD
(12V-GEN BATT)
(12V-GEN BATT)
OR
G
OR
G
GL
CH
OU
RM
ET
ER
HO
UR
ME
TE
R
GLC SWITCH PANEL
GEN START/STOP
SWITCH
SWITCH
TO SH 2
INSIDE COACH CONTROL SWITCHES
5
A B C D E F G H
6
7
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-94 ~ Rev. “C”
Wiring Schematic 0089321 - Schematic, Wiring, Generator Sys, 120/240Vac - Page 1 of 3 - Exploded View B
GEN
START/STOP
BLUE LOOP
FWD BEDROOM PANEL
00-00850-010
CPUYELLOW LOOP
J3
PM
CLO
CIC
COM GND
SIG
12V
J1
3
2
1
SW3B
LU
EL
OO
P
PMC SIG1 - BLUE LOOP
PMC SIG2 - YEL LOOP
PMC SIG1 - BLUE LOOP
PMC SIG2 - YEL LOOP
F110A
F25A
2
1
2
BATT FUSED
1BATT FUSED
J2
3
COM GND 4
COM GND 4
3
OUTPUTS
LOW AMP
00-00702-320
MODULE "H"
BLK
HGND
12V
SIG
COM GND
J1
1
2
3
GNDMOD H GNDJ3
3
3A
F1
YELLOW LOOP
7LD7
J2
ST2
REMOTE START/STOP
GND
2/24/05
SP
LIC
SP
LIC
SW CH10
J2
C911
5
00-00622-110
SIG1
12V
COM GND
PM
CLO
CIC
MODULE "E"
YELLOW LOOP
2K
2
3
1
J3
MUX HOURMETER
SPLICE
14
C935
SPLICE
41
C930
MO
DG
ND
3
(SIGNAL PROVIDES
GEN RUN/STOP
STATUS.)
EMS HOURMETERMUX HOURMETER
GE
NR
UN
15
16
18
C7
6
C606
GEN RUN GEN RUN A
DASH HARN
GEN COOL TMP+
GEN OIL PRESS+
4
5
2
21
SPLICE
GEN RUN B
GEN RUN C GEN RUN A
GEN RUN A
PRX 3 MODULE
GEN COOL TMP+
GEN OIL PRESS+
GEN COOL TMP+
GEN OIL PRESS+
C231
A-ZONE
HARN
BODY
FRONT
HARN
A-ZONE
HARN
D
B
C
C762
C762
DIODE PACK
DASH IGNC8
USPEEDO IGNSPEEDO IGN
5
SPEEDOMETER 6
C279
C231
16
17J1587+C
J1587-CJ1587-A
J1587+A
1
3
1
9
SPEEDO IGN
GND 22
12V PRX2 IGN
PRX2 GNDF
G
C17
C15ST2
12V CHASSIS BATT
SERIAL
COMM
LINK
1
2
J1
IGN
DATA
GAUGE
PRESS
GEN OIL
1 2 3132
GAUGE
TEMP
GEN COOL
IGN
DA
TA
GR
D
SPLICE
21
MAG DR SW SIG2
MAG DR SW SIG1
MAG DR SW SIG
MAG DR SW SIG3TO ENTRY STEP
TO MODULE E
TO ENTRY DOOR
MAGNETIC SWITCH
REFER TO
BURGLAR ALARM
SCHEMATIC
BODY
FRONT
HARN
C938
9
BODY
INTF-2
HARN
C27
2
J2
BLK72
EMS HOURMETER
ENERGY
MANAGEMENT
SYSTEM
PANEL 1
120VAC
GEN RUN
STATUS
INPUT
REFER TO 120VAC
POWER DISTRIBUTION
SCHEMATIC.
(12V GEN BATT)
(12V GEN BATT)
(12V CHASSIS BATT)
SWITCH PANEL
GEN START/STOP
SWITCH
3
1
HARN
INTF-3
HOUSE
HARN
A-ZONEDASH
HARN
SPLICE
16
SPLICE
10
GN
D1
4
D
C8GNDC8-GND
A-ZONE
HARN
DRIVERS
ELECTRICAL
BAY
3GRD
J-1587
COMM
LINK
J6 J7
OVERHEAD
PANEL
HARN
SPLICE
13
SPLICE
10
SPLICE
1
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP.
SCBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DP
__O
1
2
3
4
0089321
SCHEMATIC,WRG,GENERATOR SYS,120/240VAC
03/10/05
12/02/05
RK
RK
13177PNO
1
M450L
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-95 ~Rev. “C”
Wiring Schematic 0089321 - Schematic, Wiring, Generator Sys, 120/240Vac - Page 2 of 3
RELAY
LATCHING
1
2
A1A2
K4
RELAY
K1
RELAY
K2
86 85
RELAY
30
K3
87A
87
HOUR
METER
PREHEAT
GLOW PLUGS
FUEL
PUMP
12V-GEN BATT
GENERATOR
BATTERY
BANK
#10 RED
#10 RED
12V
OIL
PRESSURE
SWITCH
RE
D
GRY
START
MOTOR
BLU
WATER
TEMP
SWITCH
START
MOTOR
SOLENOID
230 F. 10 PSI.
GR
Y
12
V-G
EN
BA
TT
ST
AR
TM
TR
ST
AR
TM
TR
PR
EH
EA
T
GENERATOR
ON/OFF
RED ON/OFF-A
GENERATOR DIESEL ENGINE
GENERATOR CONTROLLER
PRESSURE
OIL
SENDER
TEMP
WATER
SENDER
2
3
1
GEN CONTROL
7
9
1
5
2
3
WHT/RED
RED
GRN
#1
6W
HT
/BL
U
HOUR METER
GLC GEN START
GEN RUN/STOP
GEN CTRL GROUND
GEN OIL PRESS+
(Gauge)
GEN COOL TEMP+
(Gauge)
GND
12V-GEN BATT
12V
12V
12
V
12
V
12
V
FU
EL
GRY
RU
N-A
RU
N-C
GR
N
YE
L
GL
O-P
LU
G
RU
N-B
GL
O-P
LU
G
HI-
TE
MP
RED
12V
12
V
S1
TO FRONT
BODY HARN
START/STOP
GENERATOR
S2
21
3
5
6
1
3
4
2
NOT USED
LOW OIL
HIGH TEMP
NOT USED
LO
WO
IL
RE
D
BR
N
WH
T
F1 10A
12V-GEN BATT
CR
AN
K
GN
D
AU
TO
(12
V)
NO
TU
SE
D
TIM
ER
FU
EL
NO
TU
SE
D
ST
AR
T/S
TO
P
NOT USED
ENGINE RUN
FAILURE
NOT USED
OVER CRANK
LOW OIL
HIGH TEMP
OVER SPEED
ES52F
AUTO START
CONTROLLER
RUN
SOLENOID
(Fuel Valve)
SPEED
SIGNAL
NE
UT
L1
NE
UT
L1
120VAC
BLU
RED
PNK
YEL
RU
N-B
RUN/STOP
TB1
RU
N-A
CR
AN
K
START SW-A
START SW-B
ON/OFF-C
ON/OFF-D
ON/OFF-BGRY
ON/OFF-D
RUN/STOP
PREHEAT
ON/OFF
ON/OFF-C
START SW-B
RUN/STOP
RED
12
V
RUN
GRN
GRY
GND
OIL PSI
WATER
TEMP
#1
6B
RN
/WH
T
RUN-E
CRANK
PREHEAT START RUN
86 85
30
87A
87
86 85
30
87A
87
RUN-D
4
3
2
1
6 58 712
11
10 9
20
19
18
17
13
14
15
16
WH
T
BL
K
RE
D
ON/OFF-B
RUN-C
GN
D
OIL
PS
I
WA
TE
RT
EM
P
GR
NG
RN
GN
D
J1J1
RUN/STOP
START SW-A
12
V
C939
CLOSES AT 230 F
& SHUTS GENERATOR
OFF.
OPENS BELOW
10 PSI & SHUTS
GENERATOR OFF.1
2V
GN
D
MAINTAINED
SWITCH
MOMENTARY
SWITCH
RELAY TOGGLES BETWEEN
OPEN & CLOSE WITH EACH
VOLTAGE PULSE TO COIL.
(12V)
(12V)
(12V-GEN BATT)
ALTERNATOR
KUBOTA
13.5VDC
40A
INCLUDES
INTERNAL
VOLTAGE
REGUALATOR
12V
BATT
GND
RU
N-D
TO SH 1
GENERATOR INTERNAL
CONTROL CONNECTIONS
BELT DRIVEN
FROM GENERATOR
DIESEL ENGINE
RU
N-D
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089321
SCHEMATIC,WRG,GENERATOR SYS,120/240VAC
03/10/05
12/02/05
RK
RK
13177PNONE
2 3
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-96 ~ Rev. “C”
Wiring Schematic 0089321 - Schematic, Wiring, Generator Sys, 120/240Vac - Page 2 of 3 - Exploded View A
RELAY
LATCHING
1
2
A1A2
K4
RELAY
K1
RELAY
K2
86 85
RELAY
30
K3
87A
87
HOUR
METER
#10 RED
#10 RED
12V
GRY
GR
Y
ST
AR
TM
TR
PR
EH
EA
T
GENERATOR
ON/OFF
RED ON/OFF-A
GENERATOR CONTROLLER
2
3
1
12V
12V
12
V
12
V
FU
EL
GRY
RU
N-A
RU
N-C
GL
O-P
LU
G
RED
12V
12
V
S1
START/STOP
GENERATOR
S2
21
3
F1 10A
12V-GEN BATT
BLU
RED
RU
N-B
RUN/STOP
CR
AN
K
START SW-A
START SW-B
ON/OFF-C
ON/OFF-D
ON/OFF-BGRY
ON/OFF-D
ON/OFF
RUN/STOP
RED
12
V
RUN
GRN
GRY
CRANK
PREHEAT START RUN
86 85
30
87A
87
86 85
30
87A
87
RUN-D
ON/OFF-B
RUN-C
START SW-A
12
VMAINTAINED
SWITCH
MOMENTARY
SWITCH
RELAY TOGGLES BETWEEN
OPEN & CLOSE WITH EACH
VOLTAGE PULSE TO COIL.
(12V)
(12V)
GENERATOR INTERNAL
CONTROL CONNECTIONS
RU
N-D
5
A B C D E F G H
6
7
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-97 ~Rev. “C”
Wiring Schematic 0089321 - Schematic, Wiring, Generator Sys, 120/240Vac - Page 2 of 3 - Exploded View B
PREHEAT
GLOW PLUGS
FUEL
PUMP
12V-GEN BATT
GENERATOR
BATTERY
BANK
OIL
PRESSURE
SWITCH
RE
D
START
MOTOR
BL
U
WATER
TEMP
SWITCH
START
MOTOR
SOLENOID
230 F. 10 PSI.
12
V-G
EN
BA
TT
ST
AR
TM
TR
GENERATOR DIESEL ENGINE
PRESSURE
OIL
SENDER
TEMP
WATER
SENDER
GEN CONTROL
7
9
1
5
2
3
WHT/RED
RED
GRN
#1
6W
HT
/BL
U
HOUR METER
GLC GEN START
GEN RUN/STOP
GEN CTRL GROUND
GEN OIL PRESS+
(Gauge)
GEN COOL TEMP+
(Gauge)
GND
12V-GEN BATT
12
V
GR
N
YE
L
RU
N-B
GL
O-P
LU
G
HI-
TE
MP
TO FRONT
BODY HARN
5
6
1
3
4
2
NOT USED
LOW OIL
HIGH TEMP
NOT USED
LO
WO
IL
RE
D
BR
N
WH
T
CR
AN
K
GN
D
AU
TO
(12
V)
NO
TU
SE
D
TIM
ER
FU
EL
NO
TU
SE
D
ST
AR
T/S
TO
P
NOT USED
ENGINE RUN
FAILURE
NOT USED
OVER CRANK
LOW OIL
HIGH TEMP
OVER SPEED
ES52F
AUTO START
CONTROLLER
RUN
SOLENOID
(Fuel Valve)
SPEED
SIGNAL
NE
UT
L1
NE
UT
L1
120VAC
RED
PNK
YELTB1
RU
N-A
ON/OFF D
RUN/STOP
PREHEAT
ON/OFF-C
START SW-B
GND
OIL PSI
WATER
TEMP
#1
6B
RN
/WH
T
RUN-E
4
3
2
1
6 58 712
11
10 9
20
19
18
17
13
14
15
16
WH
T
BL
K
RE
D
GN
D
OIL
PS
I
WA
TE
RT
EM
P
GR
NG
RN
GN
D
J1J1
RUN/STOP
C939
CLOSES AT 230 F
& SHUTS GENERATOR
OFF.
OPENS BELOW
10 PSI & SHUTS
GENERATOR OFF.
12
V
GN
D
(12V-GEN BATT)
ALTERNATOR
KUBOTA
13.5VDC
40A
INCLUDES
INTERNAL
VOLTAGE
REGUALATOR
12V
BATT
GND
RU
N-D
TO SH 1
BELT DRIVEN
FROM GENERATOR
DIESEL ENGINE
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
0089321
SCHEMATIC,WRG,GENERATOR SYS,120/240VAC
03/10/05
12/02/05
RK
RK
13177PNONE
2 3
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-98 ~ Rev. “C”
Wiring Schematic 0089321 - Schematic, Wiring, Generator Sys, 120/240Vac - Page 3 of 3
AVC63-4 VOLTAGE REGULATOR
"M" SERIES - EXCITER TYPE
POWER TECH 120V/240V CONNECTION
FIELD
DC STATOR
EXCITER
U/F
FREQUENCY\PSELECTOR\PPIGTAIL
60
HZ
EXCITER FIELD
#16 WHT
VOLTSTAB
OUTPUT 63VDC 4A
50/60HZ 500VA
VOLTAGE REGULATOR
AC
IN
INPUT 190-240VAC
4
50
HZ 76
AVC63-4
#1
6W
HT
C
F+
C
F+
F-
E4
3
#1
6W
HT
F+
CB5 2.5A
FIELD
GENERATOR
E4
AC IN T4
E1
GENERATOR STATOR ASSY
GENERATOR ROTOR ASSY
RECTIFIER
ROTATING
AC ARMATURE
3-PHASE
EXCITER
BRIDGE
WINDING FOR
120 VAC STATOR
AUXILIARY
ALTERNATOR
ALTERNATOR
WINDING
STATOR
120 VAC
PHASE A
ROTOR FIELD
4-POLE DC
ALTERNATOR
#16 WHT
T3
T2
T1
T4
CB4 20A
T1
#14 WHT
#14 BLK
#14 WHT
#8
BL
K
#8
BL
K
#8
BL
K
#8
BL
K
WINDING
ALTERNATOR
STATOR
120 VAC
PHASE B
CB3 20A
CB2 80A
CB1 80A
GND
NEUTRAL
T3
LINE
LINE
T4
T1
#14 BLK
LOAD
LOAD
GND
GND
NEUT 2
NEUT 1
FAN 2
GEN BOX
MOTOR
FAN
MOTOR
FAN
J-BOX AT RADIATOR FAN
INSTALLED
BLUE BIRD
#8 GRN
#4 GA WHT
FAN 1
GND
NEUT
#4 GA RED
#4 GA BLK
L2
L1
RADIATOR
TRANSFER
CONDUIT TO
L1
L3
L0
#1
6W
HT
#1
6W
HT
#16 WHT
E1 &E4 WIRES
SEPARATELY
TAPED & ISOLATED
PROCEDURE TO CONVERT 120V CONNECTION
TO 120/240V CONNECTION WITH AVC63-4
VOLTAGE REGULATOR:
1. REMOVE L1-L3 JUMPER WIRE.
2. DISCONNECT E1 & E4 CONNECTIONS. SEPARATELY
TAPE & ISOLATED EACH WIRE.
3. RECONNECT T3 TO CHASSIS GROUND.
4. RECONNECT T4 TO L3.
5. RECONNECT T1 TO L1.
6. CONNECT WIRE FROM L1 TO TERMINAL 3 ON
VOLTAGE REGULATOR.
7. CHANGE CB5 FROM 4A TO 2.5A.
MAIN
BREAKERS
FAN
BREAKERS
SWITCH
BAY-5
BAY-5
#14 GRN
(PHASE A)
(PHASE B)
(PHASE B)
(PHASE A)
PHASE A
PHASE B
120VAC
120VAC
NOTE: THE EXCITER & BRIDGE RECTIFIER
PROVIDE DC MANETIZING CURRENT
FOR THE ALTERNATOR'S ROTOR
FIELD WINDING.
NOTE:
WEAKENED BY A MOMENTARY
FIELD POLES MAY BE LOST OR
RESIDUAL MAGNETISM OF EXCITER
FIELD WINDING REVERSAL OR A
LONG PERIOD OF NON-OPERATION.
RESISTANCE
23-28 OHMS.
ARMATURE
RESISTANCE
650-720 OHMS
PER PHASE.
EXCITER FIELD
ROTOR FIELD
RESISTANCE
2.1 OHMS.
STATOR
RESISTANCE
LESS THAN
1 OHM PER
PHASE.
NOTE: VOLTAGE REGULATOR MAINTAINS
OUTPUT VOLTAGE OF 240VAC.
USER MUST BALANCE THE PHASE
LOADS TO MAINTAIN 120VAC PHASE
VOLTAGE.
J-BOX AT GEN BOX FAN
GENERATOR 120VAC POWER CONNECTIONS
240VAC
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089321
SCHEMATIC,WRG,GENERATOR SYS,120/240VAC
03/10/05
12/02/05
RK
RK
13177PNONE
3 3
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-99 ~Rev. “C”
Wiring Schematic 0089321 - Schematic, Wiring, Generator Sys, 120/240Vac - Page 3 of 3 - Exploded View A
FIELD
DC STATOR
EXCITER
EXCITER FIELD
C F+
E4
E1
GENERATOR STATOR ASSY
GENERATOR ROTOR ASSY
RECTIFIER
ROTATING
AC ARMATURE
3-PHASE
EXCITER
BRIDGE
WINDING FOR
120 VAC STATOR
AUXILIARY
ALTERNATOR
ALTERNATOR
WINDING
STATOR
120 VAC
PHASE A
ROTOR FIELD
4-POLE DC
ALTERNATOR
T3
T2
T1
T4
#14 WHT
#8
BL
K
#8
BL
K
#8
BL
K
#8
BL
K
WINDING
ALTERNATOR
STATOR
120 VAC
PHASE B
CB3 20A
CB2 80A
CB1 80A
GND
NEUTRAL
T3
LINE
LINE
T4
T1
#14 BLK
LOAD
LOAD
GND
NEUT 1MOTOR
FAN
J-BOX AT RADIATOR FAN
INSTALLED
BLUE BIRD
#8 GRN
#4 GA WHT
FAN 1
GND
NEUT
#4 GA RED
#4 GA BLK
L2
L1
RADIATOR
TRANSFER
CONDUIT TO
L1
L3
MAIN
BREAKERS
FAN
BREAKERS
SWITCH
BAY-5
BAY-5
(PHASE A)
(PHASE B)
NOTE: THE EXCITER & BRIDGE RECTIFIER
PROVIDE DC MANETIZING CURRENT
FOR THE ALTERNATOR'S ROTOR
FIELD WINDING.
NOTE:
WEAKENED BY A MOMENTARY
FIELD POLES MAY BE LOST OR
RESIDUAL MAGNETISM OF EXCITER
FIELD WINDING REVERSAL OR A
LONG PERIOD OF NON-OPERATION.
RESISTANCE
23-28 OHMS.
ARMATURE
RESISTANCE
650-720 OHMS
PER PHASE.
EXCITER FIELD
ROTOR FIELD
RESISTANCE
2.1 OHMS.
STATOR
RESISTANCE
LESS THAN
1 OHM PER
PHASE.
GENERATOR 120VAC POWER CONNECTIONS
5
A B C D E F G H
6
7
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-100 ~ Rev. “C”
Wiring Schematic 0089321 - Schematic, Wiring, Generator Sys, 120/240Vac - Page 3 of 3 - Exploded View B
AVC63-4 VOLTAGE REGULATOR
"M" SERIES - EXCITER TYPE
POWER TECH 120V/240V CONNECTION
U/F
FREQUENCY\PSELECTOR\PPIGTAIL
60
HZ
#16 WHT
VOLTSTAB
OUTPUT 63VDC 4A
50/60HZ 500VA
VOLTAGE REGULATOR
AC
IN
INPUT 190-240VAC
4
50
HZ 76
AVC63-4
#1
6W
HT
F+
C
F+
F-
E4
3
#1
6W
HT
CB5 2.5A
FIELD
GENERATOR
AC IN T4 #16 WHT
CB4 20A
T1
#14 WHT
#14 BLK
GND
NEUT 2
FAN 2
GEN BOX
MOTOR
FAN
L0
#1
6W
HT
#1
6W
HT
#16 WHT
E1 &E4 WIRES
SEPARATELY
TAPED & ISOLATED
PROCEDURE TO CONVERT 120V CONNECTION
TO 120/240V CONNECTION WITH AVC63-4
VOLTAGE REGULATOR:
1. REMOVE L1-L3 JUMPER WIRE.
2. DISCONNECT E1 & E4 CONNECTIONS. SEPARATELY
TAPE & ISOLATED EACH WIRE.
3. RECONNECT T3 TO CHASSIS GROUND.
4. RECONNECT T4 TO L3.
5. RECONNECT T1 TO L1.
6. CONNECT WIRE FROM L1 TO TERMINAL 3 ON
VOLTAGE REGULATOR.
7. CHANGE CB5 FROM 4A TO 2.5A.
#14 GRN
(PHASE B)
(PHASE A)
PHASE A
PHASE B
120VAC
120VAC
NOTE: VOLTAGE REGULATOR MAINTAINS
OUTPUT VOLTAGE OF 240VAC.
USER MUST BALANCE THE PHASE
LOADS TO MAINTAIN 120VAC PHASE
VOLTAGE.
J-BOX AT GEN BOX FAN
240VAC
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP.
SCBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DP
__O
1
2
3
4
0089321
SCHEMATIC,WRG,GENERATOR SYS,120/240VAC
03/10/05
12/02/05
RK
RK
13177PNO
3
M450L
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-101 ~Rev. “C”
Wiring Schematic 0089322 - Schematic, Wiring, Eng, Dash, Web, Heating, Sys - Page 1 of 2
J1
PM
CLO
CIC
PANEL
BAY MUX
F21
10A
24V
J3
3
2
1
COM GND
SIG1
12V
SW CH42K
5
(Water Fil Sig-)
00-00838-410
MODULE "G"
BLUE LOOP
00-00622-110
BLUE LOOP
MODULE "H"
J1
2
1
COM GND
SIG
ST12V
J3CH7
F7 7.5A
1
1
3
2
2
1
BLK25
GNDM
ST2
GND
3
4
BAY
BLK16
15
BLK6
SPLICE
31
SPLICE
32
WATER LEVEL SIG
WATER LEVEL+
WATER LEVEL-
FRESH WT FILL VAL+A
FRESH WT FILL VAL-A
FRE WT FILL VAL+
FRE WT FILL VAL-
BAY LOAD
CTR HARN
CTR HARN
BAY LOAD
BAY MUX
HARN
HARN
BAY MUX
WATER LEVEL SIG
CH5F5 7.5A
5
J2WATER PUMP RLY+
1
BLK12
2
L
WATER PUMP-WATER PUMP SIG1
WATER PUMP-2WATER PUMP-
FB2
WEBAS HT VAL+
BLK16A
BAY
BLK17
BAY
WEBAS HT VAL SIG
WEBAS HT VAL+
BLK13
5
6
WEBAS HT VAL RL-
00-00702-330
MODULE "K"
BLUE LOOP
3A
F1
GND
J1
J3
12V1
2
3
SIG
COM GND
3
J2
3
4OUT4
GND
ST4
B
GND
BLK28
K3
WEBASTO
HEAT RELAY
BAY MUX
10A
F10
12V
PANEL
SPLICE
8
LOW AMP
OUTPUTS
HIGH AMP
OUTPUTS
DC INPUT
MODULE
BAY MUX
PANEL
BL
UE
LO
OP
BAY MUX
PANEL
12V
80A
F1
GND
ST3 BLK27
H
GND
COM GND
SIG
12V
J1
3
2
1
PM
CLO
GIC
00-00850-010
PLUMBING BAY SWITCH PANEL
BLUE LOOP
FRESH
WATER
FILL
BLUE LOOP
MAIN BATH SWITCH PANEL
00-00850-010
SIG
COM GND3
12V1
2
J1
PM
CLO
GIC PUMP
WATER
SW7
PMC SIG2 - YEL LOOP
CPUBATT FUSED
PMC SIG1 - BLUE LOOP
COM GND
F1 10A
F2 5A
BATT FUSED
COM GND
PMC SIG1 - BLUE LOOP
PMC SIG2 - YEL LOOP
3
1
2
J3
4
1
2
3
J2
4
NOTE 1: FRESH WATER FILL PROCESS
1. CONNECT FRESH WATER FILL FITTING TO CITY WATER.
2. PRESS FRESH WATER FILL BUTTON IN PLUMBING BAY. THIS OPENS THE
AUTO-FILL SHUTOFF VALVE & ALLOWS WATER TO FLOW INTO THE
FRESH WATER TANK.
THE FRESH WATER TANK.
TANK IS FULL. THE AUTO-FILL VALVE CLOSES & STOPS WATER FLOW INTO
WATER FILLS UNTIL THE OPTICAL SENSOR DETECTS THE FRESH WATER3.
WHEN WATER LEVEL DECREASES, THE FILL PROCESS MUST BE INITIATED
BY PRESSING THE FRESH WATER FILL BUTTON AGAIN.
IT IS NOT POSSIBLE TO CONTINUOUSLY FILL THE FRESH WATER TANK.4.
HOUSE MULTIPLEX CPU.
THE FRESH WATER FILL PROCESS IS CONTROLLED BY THE5.
NOTE 2: REFER TO 906-0059-00 SCHEMATIC, WEBASTO, HYDRONIC CONTROL SYSTEM, M450
FOR ADDITIONAL ELECTRICAL THERMOSTAT CONTROL CONNECTIONS. THE THERMOSTATS
PROVIDE TEMPERATURE DATA TO THE HOUSE MULTIPLEX CPU, WHICH THEN CONTROLS
THE WEBASTO HEAT VALVE & THE RESPECTIVE HEATER CONVECTOR FANS.
PUMP RELAY
WATER
K5BAY MUX
PANEL
15A
F16
12V
ST1
GND
BLK20
GND
F
SW6
BLUE LOOP
00-00850-010
SW3
PRIV LAV SWITCH PANEL
PM
CLO
GIC
J1
12V
SIG
COM GND3
1
2
PUMP
WATER
UTILITY BAY SWITCH PANEL
BLUE LOOP
00-00850-010
SW6
PM
CLO
GIC
J1
12V
SIG
COM GND3
1
2
PUMP
WATER
KITCHEN SWITCH PANEL
BLUE LOOP
00-00850-010
SW6
PM
CLO
GIC
12V
SIG
COM GND
J1
3
1
2
PUMP
WATER
30
86
87
85
WATER PUMP SIGWATER PUMP RLY+
WATER PUMP+
WATER PUMP RLY-
8685
30 87
BLK32A
BLK33
WEBAS HT VAL RL+
WEBAS HT VAL-
WEBAS HT VAL SIG
5
J3
GNDB
ST3
GND
BLK29
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089322
SCHEMATIC,WRG,ENG,DASH,WEB,HEATING,SYS
03/10/05
12/02/05
RK
RK
13177PNONE
1 2
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-102 ~ Rev. “C”
Wiring Schematic 0089322 - Schematic, Wiring, Eng, Dash, Web, Heating, Sys - Page 2 of 2
60 PSI
PRESSURE
REGULATOR
CITY
WATER
FILTER
FRESH WATER
TANK
120 GALLONS
5.6 GPM
VARIABLE
SPEED
12VDC
MANABLOC
FRESH WATER
MANIFOLD
COLD WATER
MANIBLOC
HOT WATER
MANIBLOC
ASSY
ASSY
120F
TEMPERING
VALVE
COLD
HOT
120F
HOT
180F
COLD
HOT
COLDHOUSE
PLUMBING
PLUMBING
HOUSE10 GALLON
WATER
HEATER
ATWOOD
170F
OVER-
TEMP
1.4KW
HEAT
ELEMENT
120VAC
24V
140F/120F
T-STAT
RE
TU
RN
MA
NIF
OLD
1G
ALLO
NC
AP
AC
ITY
120-140F
HOT
COLD
0.3 GALLON CAPACITY
SUPPLY MANIFOLD
140/120F
T-STAT
FRESH WATER
PUMP
CIRCULATION
PUMP
CO
NV
EC
TO
RS
UP
PLY
MA
NIF
OLD
0.6
GA
LLO
NC
AP
AC
ITY
WEBASTO
COOLANT
HEATER
80,000 BTU
MAIN
ENGINE
DASH
HVAC
UNIT
DASH
10K
LIVING
10K
ROOM
KITCHEN
10K5K
BATHROOM
10K
BAY 1
5K 10K
BEDROOM
5K
BAY 4
LAVATORY
PRIVATE
BAY 2
5K
FILL
DRAIN
DRAIN
DRAIN
AIR PURGE
FILL
(0-120PSI)
LEVEL
SENSOR
80,000 BTU
HEAT EXCHANGERCOLD
WEBASTO
U-4852
24VDC/8.7A
26.4GPM
0-75psi
60-320F
TEMP &
PRESSURE
GAUGE
COOLANT FLOW
WHEN ENGINE
OPERATIONAL.
FRESH WATER
FRESH WATER
COOLANT
COOLANT
COOLANT
COOLANT
COOLANT
HEAT
VALVE
WEBASTO
CONVECTOR COOLANT
ONLY CIRCULATES
WHEN A THERMOSTAT
COMMANDS HEAT.
MAXIMUM HOT
WATER HEATER
WATER TEMPERATURE
IS 140F.
COOLANT FLOW IS
STOPPED WHEN WATER
TEMPERATURE REACHES
140F.
PROVIDES HEAT
ONLY WHEN
ENGINE IS
OPERATIONAL.
FRESH WATER
AUTO-
FILL
SHUTOFF
PLUMBING
180F
180F
180F
180F
180F
F2
3
5A
BA
YM
UX
PA
NE
L
CB7-B
AC PANEL1
WA
TE
R
HE
AT
ER
VA
LV
E
V5
V4
P1
V3V2
V1
V6
V7
V8V9
V10
V11
P2
V13
V12
V14
V15
V17
V16
OPTICAL
12V
1
2
BAY
BLK16
3
1
BAY
BLK16
2
FRESH WT FILL VAL +A
FRESH WT FILL VAL -A
WATER LEVEL SIG
WATER LEVEL-
WATER LEVEL+
COOLANT
2
1
BAY
BLK17
WATER PUMP SIG
WATER PUMP-
WEBAS HT VAL+
WEBAS HT VAL SIG
5
6
BLK13
WEBASTO HEAT VALVE
THEN ALLOWS COOLANT
TO FLOW.
COOLANT
SEE NOTE 1 FOR FRESH
WATER FILL PROCEDURE.
REFER TO NOTE 2.
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089322
SCHEMATIC,WRG,ENG,DASH,WEB,HEATING,SYS
03/10/05
12/02/05
RK
RK
13177PNONE
2 2
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-103 ~Rev. “C”
Wiring Schematic 0089536 - Schematic, Wiring, Dual Motors Synchronizer
FWD RM-1 RLY
K1 K2
D3
D4
D6
D7
+
-GND
SIG-B
INDEX
12V
D15
D14
K3
D11
D12
FWD RM-2 RLY
K4
+
-
D30
D29
D21
D22
K7
D26
K5
FWD RM-4 RLY
D27
D19
D18
FWD RM-3 RLY
K8
-
K6
+
+
-
D6
D7
D15
D14
D30
D29
D21
D22
K7
K5
AFT RM-4 RLY
D26
D27
AFT RM-3 RLY
D19
D18
K3
K1
AFT RM-2 RLY
D1
D12
AFT RM-1 RLY
D4
D3
K8
K6
+
-
K4
K2
-
+
GN
D
AF
TM
UX
AM
P
GN
D
FWD
RM-4
MTR
MTR
RM-3
FWD
MTR
RM-2
FWD
MTR
RM-1
FWD
ENCDR
RM-3
FWD
ENCDR
RM-1
FWD
MTR
RM-1
AFTENCDR
RM-1
AFT
MTR
RM-3
AFTENCDR
RM-3
AFT
PWR AMP DEMUX
POWER
SWITCHING
AMPLIFIER
D/A #2
IN5 (PULSE-INPUT)
IN4 (PULSE INPUT)
12V
INDEX1
PULSE1-B
SHLD
12V
FWD PULSE-B
GND
ENCODER MUX
12
V
GN
D
K1
FWD ENCDR MUX RLYS
/ENCDR CTL1
/ENCDR CTL2
/ENCDR CTL3
/ENCDR CTL4
SLIDEOUT
CONTROLLER
SYSTEMASSY: 213-0025-00
IN22
IN23
IN24
FWD-AFT MUX
RELAY CONTROL
OUT4
OUT3
OUT2
OUT1/ENCDR CTL1
/ENCDR CTL2
/ENCDR CTL3
/ENCDR CTL4
/MTR2-B
OUT12/MTR3-A
OUT10
OUT11
OUT9/MTR1-A
/MTR1-B
/MTR2-A
OUT16
OUT14
OUT15
OUT13/MTR3-B
/MTR4-A
/MTR4-B
IN21
IN20
IN19
IN18
IN17/IN1-FWD
/OUT1-FWD
/IN1-AFT
/OUT1-AFT
/IN3-FWD
/OUT3-FWD
/IN3-AFT
/OUT3-AFT
P-CTL1
P-CTL2
GND
PWR-CTL1
GND
PWR-CTL2
GND
PWR-AMP1
GND
PWR-AMP2
GND
SERVO PLC
T100MD-2424+
/ENCDR CTL1
/ENCDR CTL2
/ENCDR CTL3
/ENCDR CTL4
8
RM-1
SPA2
OUT IN
OUT IN
OUT IN
OUT IN
OUT IN
OUT IN
INOUT
INOUT
P1 J1
J10
J2
J2
J4
J5
J6
J7
J4
J5
J6
J7
IN3 (PULSE INPUT)
J9
FWD PULSE-A
IN6 (PULSE INPUT)
PULSE1-A
0-Vamp
0-VampIN
OUT
SIG-A
PWA 202-0028-00
17
18
19
20
21
22
23
24
3
4
5
6
ANALOG
GND
8
2
7
TB7
3GND
PWA 202-0021-00
14 13 12 11
321 4
TB8
12V
TB7
GND
GN
D
12
V
K3
GND
GND
GND
GND
8
7
6
3
4
5
2
1
S
8
7
6
3
4
5
2
1
S
FWD INDEX
F1 3A
47uF.22uF
K5
K7
RM-2
SHLD
PULSE3-B
PULSE3-A
INDEX3
1
S
2
5
4
3
6
7
812V
J3
GND
GND
GND
GND
J17
1
2
12V
K11
K9
RM-3
GND
PULSE5-B
PULSE5-A
SHLD
GND
GND
INDEX5
J5
12V
GND
3
4
5
2
1
S
3
4
5
2
S
1
P5
8
7
6
8
7
6
12
V
GN
D
K15
K13
RM-4
GND
PULSE7-B
PULSE7-A
SHLD
GND
GND
INDEX7
J7
12V
GND
3
4
5
2
S
1
8
7
6
12
V
GN
D GND
GND
5
3
1
6
4
2 2
4
6
1
3
5
3
K14
PULSE8-B
PULSE8-A
SHLD
1
S
2
5
4
GND
GND
RM-2
RM-4
RM-3
K16
K10
K12
AFT ENCDR MUX RLYS
K2
K6
K8
K4
RM-1
GND
INDEX8
PULSE6-B
PULSE6-A
INDEX6
SHLD
PULSE4-B
PULSE4-A
SHLD
3
J8
6
7
812V
1
S
2
5
4
J6
6
7
812V
3
4
5
2
S
1
GND
GND
GND
GND
GND
GND
GND
GND
INDEX4
SHLD
PULSE2-B
PULSE2-A
INDEX2
J4
12V8
7
6
1
S
2
5
4
3
6
7
812V
J2
GND
GND
GND
GND
GND
GN
D
12
V
GN
D
TB7
GND3
6
4
2
5
3
1
6
GND
GND2
4
AFT PULSE-B
AFT PULSE-A
GND
AFT INDEX
1
3
5
J11
3
S
1
2
5
4
P2
6
7
8
6
4
5
2
S
3
P6
8
7
GND
PWR-CTRL1
P-CTRL1
J12
1
2
3
4
3
4
Av=3
GND
2
1
PWR-CTRL2
P-CTRL2
GND
3
4
3
4
1
2
1
2GND
J13
0-Vamp
IN
OUT
0-Vamp
1
2
F1
25A MAX
2
1
J1
4
3
2
1
3
4
J3
5
12V
/MTR1-A
/MTR1-B
/MTR2-A
/MTR2-B
/MTR3-B
/MTR3-A
/MTR4-B
/MTR4-A
/MTR2-B
/MTR2-A
/MTR4-A
/MTR4-B
/MTR3-A
/MTR3-B
1
2
3
4
5
J3
/MTR1-B
/MTR1-A
12V
4
3
2
1
J1
1
2
1
2
2
1
2
1
/MTR2-B
/MTR2-A
/MTR1-B
/MTR1-A
12V
/MTR4-A
/MTR4-B
/MTR3-A
/MTR3-B
1
2
1
2
1
2
1
2
SERVO+
SERVO-
1
2
F1
25A MAX
SERVO-
SERVO+
PWR AMP DEMUX
PWA 202-0021-00
MOTOR1-A
MOTOR1-B
MOTOR2-A
MOTOR2-B
MOTOR3-A
MOTOR3-B
MOTOR4-A
MOTOR4-B
MOTOR4-A
MOTOR4-B
MOTOR3-A
MOTOR3-B
MOTOR2-B
MOTOR2-A
MOTOR1-B
MOTOR1-A
INDEX
SIG-A
SIG-B
GND
12V
INDEX
SIG-A
SIG-B
GND
12V
INDEX
SIG-A
SIG-B
GND
12V
/MTR3-B
/MTR3-A
/MTR4-B
/MTR4-A
/MTR2-A
/MTR2-B
12V
/MTR1-A
/MTR1-B
1
2
3
4 4
3
2
1
SCHEM: 906-0052-00SCHEM 906-0043-00
SCHEM 906-0043-00
SCHEM 906-0047-00
331-0007-00
332-0001-00
332-0001-00
1
1
1
1
1
1
1 COMPONENTS SHOWN FOR REFERENCE.
2
1
1
2
3
4
5
4
3
2
1
1
2
3
4
5
4
3
2
1
2
1
8
12V
TB8
13
TB7
2
1
Y6
Y2
Y1
Y3
Y5
Y4
FWD
PREAMP
AFT
PREAMP
-VDC IN
+VDC IN
A1
A2
S2
S1
S3
TB7 11
CB6
15A
AFT
SERVO
TB7 12
15A
SERVO
FWD
CB5
TB8 2
12V
A2
A1
AMPLIFIER
POWER
SWITCHING
SPA1+VDC IN
-VDC IN
S1
S2
S3Y12
Y13
Y8
Y9
7
2
2 1Y11
19
24
23
22
21
20
18
17
Y16
4
3
Y14
6
5
Y20
Y22
Y21
Y24
Y23
Y25
Y29
Y28
Y27
Y26
Y30
Y31
Y32
Y33
1
2
1
2
2
1
2
1
2
1
2
1
1
2
1
2
8 7 6 5
987 10
A1
A2
A3
A4
A5
A6
Av=5.4
or
Av=3
or
Av=5.4
Vcc
Y6J16
1
2 2
127V
GND
.22uF47uF
Vcc
12V
Y19
Y18
63 4 5
1516171819
21
20
Y19
Y19
Y18
Y18
3
6
4
1
Y35
12V
GND
27V
GND
X3
Y34
10
9
FWD-27V
12AWG-RED
12AWG-BLK
FWD-GND
12AWG-BRN
AFT-GND
12AWG-WHT
AFT-27V
TO
TB1-1
TB1-2
TO
TB1-3
TO
TB1-4
TO
TB1 LOCATED ON SLIDEOUT PLC2
CONTROLLER, 213-0025-00.
2
2
2
2
11 11IN11
12
13
14
15
16 16
15
14
13
12IN12
IN13
IN16
IN15
IN14
Y15
9
10 10
9IN9
IN10
/RM-OUT4
/RM-IN4
/RM-OUT3
/RM-IN3
/RM-OUT2
/RM-IN2
/RM-OUT1
/RM-IN1
X36
Y17
12
1
2 2
1
7
88
7
/OUT4
/IN4
/OUT2
/IN2IN1
IN2
IN8
IN7
8
D/A #10-5V
1
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089536
SCHEMATIC,WRG,DUAL,MOTOR SYNCHRONIZER
03/16/05
12/02/05
RK
RK
13177PNONE
1 1
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-104 ~ Rev. “C”
Wiring Schematic 0089536 - Schematic, Wiring, Dual Motors Synchronizer - Exploded View A
FWD RM-1 RLY
K1 K2
D3
D4
D6
D7
+
-GND
SIG-B
INDEX
12V
D15
D14
K3
D11
D12
FWD RM-2 RLY
K4
+
-
D30
D29
D21
D22
K7
D26
K5
FWD RM-4 RLY
D27
D19
D18
FWD RM-3 RLY
K8
-
K6
+
+
-
GN
D
FWD
RM-4
MTR
MTR
RM-3
FWD
MTR
RM-2
FWD
MTR
RM-1
FWD
ENCDR
RM-3
FWD
ENCDR
RM-1
FWDPWR AMP DEMUX
IN4 (PULSE INPUT)
12V
INDEX1
PULSE1-B
SHLD
12V
FWD PULSE-B
GND
ENCODER MUX
12V
GN
D
K1
FWD ENCDR MUX RLYS
/ENCDR CTL1
/ENCDR CTL2
/ENCDR CTL3
/ENCDR CTL4
SLIDEOUT
CONTROLLER
SYSTEMASSY: 213-0025-00
IN22
IN23
IN24
FWD-AFT MUX
RELAY CONTROL
OUT4
OUT3
OUT2
OUT1/ENCDR CTL1
/ENCDR CTL2
/ENCDR CTL3
/ENCDR CTL4
/MTR2-B
OUT12
OUT10
OUT11
OUT9/MTR1-A
/MTR1-B
/MTR2-A
IN21
IN20
IN19
IN18
IN17/IN1-FWD
/OUT1-FWD
/IN1-AFT
/OUT1-AFT
/IN3-FWD
/OUT3-FWD
/IN3-AFT
/OUT3-AFT
PWR-CTL1
GND
PWR-AMP1
GND
SERVO PLC
T100MD-2424+
/ENCDR CTL1
/ENCDR CTL2
/ENCDR CTL3
/ENCDR CTL4
8
RM-1
OUT IN
OUT IN
OUT IN
OUT IN
P1 J1
J10
J2
J4
J5
J6
J7
IN3 (PULSE INPUT)
J9
FWD PULSE-A
PULSE1-A
0-Vamp
0-VampIN
OUT
SIG-A
PWA 202-0028-00
17
18
19
20
21
22
23
24
3
4
TB7
3GND
PWA 202-0021-00
K3
GND
GND
GND
GND
8
7
6
3
4
5
2
1
S
8
7
6
3
4
5
2
1
S
FWD INDEX
F1 3A
47uF.22uF
K5
K7
RM-2
SHLD
PULSE3-B
PULSE3-A
INDEX3
1
S
2
5
4
3
6
7
812V
J3
GND
GND
GND
GND
J17
1
2
12V
K11
K9
RM-3
GND
PULSE5-B
PULSE5-A
SHLD
GND
GND
INDEX5
J5
12V
GND
3
4
5
2
1
S
3
4
5
2
S
1
P5
8
7
6
8
7
6
12V
GN
D
K13
RM-4
GND
PULSE7-A
INDEX7
J7
12V
GND
3
4
8
7
6
12V
GN
D GND
GND
5
3
1
6
4
2 2
4
6
1
3
5
/MTR2-B
/MTR2-A
/MTR4-A
/MTR4-B
/MTR3-A
/MTR3-B
1
2
3
4
5
J3
/MTR1-B
/MTR1-A
12V
4
3
2
1
J1
/MTR2-B
/MTR2-A
/MTR1-B
/MTR1-A
12V
/MTR4-A
/MTR4-B
/MTR3-A
/MTR3-B
1
2
1
2
1
2
1
2
SERVO+
SERVO-
1
2
F1
25A MAX
MOTOR1-A
MOTOR1-B
MOTOR2-A
MOTOR2-B
MOTOR3-A
MOTOR3-B
MOTOR4-A
MOTOR4-B
INDEX
SIG-A
SIG-B
GND
12V
1
2
3
4 4
3
2
1
SCHEM: 906-0052-00SCHEM 906-0043-00
SCHEM 906-0047-00
331-0007-00
332-0001-00
1
1
1
1
2
1
1
2
3
4
5
4
3
2
1
8
12V
TB8
13
TB7
2
1
Y6
Y2
Y1
TB7 12
15A
SERVO
FWD
CB5
TB8 2
12V
A2
A1
AMPLIFIER
POWER
SWITCHING
SPA1+VDC IN
-VDC IN
S1
S2
S3Y12
Y13
19
24
23
22
21
20
18
17
Y16
4
3
Y14
Y20
Y22
Y21
Y29
Y28
Y27
Y26
1
2
1
2
2
1
2
1
A1
A2
A3
A5
Y18
Y18
Y18
X3
Y34
9
FWD-27V
12AWG-RED
12AWG-BLK
FWD-GND
TO
TB1-1
TB1-2
TO
2
2
11 11IN11
12
13
14
15
16 16
15
14
13
12IN12
IN13
IN16
IN15
IN14
Y15
9
10 10
9IN9
IN10
/RM-OUT4
/RM-IN4
/RM-OUT3
/RM-IN3
/RM-OUT2
/RM-IN2
/RM-OUT1
/RM-IN1
X36
Y17
12
1
2 2
1
7
88
7
/OUT4
/IN4
/OUT2
/IN2IN1
IN2
IN8
IN7
1
5
A B C D E F G H
6
7
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-105 ~Rev. “C”
Wiring Schematic 0089536 - Schematic, Wiring, Dual Motors Synchronizer - Exploded View B
D6
D7
D15
D14
D30
D29
D21
D22
K7
K5
AFT RM-4 RLY
D26
D27
AFT RM-3 RLY
D19
D18
K3
K1
AFT RM-2 RLY
D1
D12
AFT RM-1 RLY
D4
D3
K8
K6
+
-
K4
K2
-
+
AF
TM
UX
AM
P
GN
D
MTR
RM-1
AFTENCDR
RM-1
AFT
MTR
RM-3
AFTENCDR
RM-3
AFT
POWER
SWITCHING
AMPLIFIER
D/A #2
IN5 (PULSE-INPUT)
/MTR2-B
OUT12/MTR3-A
OUT16
OUT14
OUT15
OUT13/MTR3-B
/MTR4-A
/MTR4-B
P-CTL1
P-CTL2
GND
PWR-CTL2
GND
PWR-AMP2
GND
SPA2
OUT IN
OUT IN
INOUT
INOUT
J2
J4
J5
J6
J7
IN6 (PULSE INPUT)
5
6
ANALOG
GND
8
2
7
3GND
14 13 12 11
321 4
TB8
12V
TB7
GND
GN
D
12V
K15
PULSE7-B
PULSE7-A
SHLD
GND
GND
3
4
5
2
S
1
3
K14
PULSE8-B
PULSE8-A
SHLD
1
S
2
5
4
GND
GND
RM-2
RM-4
RM-3
K16
K10
K12
AFT ENCDR MUX RLYS
K2
K6
K8
K4
RM-1
GND
INDEX8
PULSE6-B
PULSE6-A
INDEX6
SHLD
PULSE4-B
PULSE4-A
SHLD
3
J8
6
7
812V
1
S
2
5
4
J6
6
7
812V
3
4
5
2
S
1
GND
GND
GND
GND
GND
GND
GND
GND
INDEX4
SHLD
PULSE2-B
PULSE2-A
INDEX2
J4
12V8
7
6
1
S
2
5
4
3
6
7
812V
J2
GND
GND
GND
GND
GND
GN
D
12V
GN
D
TB7
GND3
6
4
2
5
3
1
6
GND
GND2
4
AFT PULSE-B
AFT PULSE-A
GND
AFT INDEX
1
3
5
J11
3
S
1
2
5
4
P2
6
7
8
6
4
5
2
S
3
P6
8
7
GND
PWR-CTRL1
P-CTRL1
J12
1
2
3
4
3
4
Av=3
GND
2
1
PWR-CTRL2
P-CTRL2
GND
3
4
3
4
1
2
1
2GND
J13
0-Vamp
IN
OUT
0-Vamp
1
2
F1
25A MAX
2
1
J1
4
3
2
1
3
4
J3
5
12V
/MTR1-A
/MTR1-B
/MTR2-A
/MTR2-B
/MTR3-B
/MTR3-A
/MTR4-B
/MTR4-A
1
2
1
2
2
1
2
1
SERVO-
SERVO+
PWR AMP DEMUX
PWA 202-0021-00
MOTOR4-A
MOTOR4-B
MOTOR3-A
MOTOR3-B
MOTOR2-B
MOTOR2-A
MOTOR1-B
MOTOR1-A
INDEX
SIG-A
SIG-B
GND
12V
INDEX
SIG-A
SIG-B
GND
12V
/MTR3-B
/MTR3-A
/MTR4-B
/MTR4-A
/MTR2-A
/MTR2-B
12V
/MTR1-A
/MTR1-B
SCHEM 906-0043-00
332-0001-00
1
1
1 COMPONENTS SHOWN FOR REFERENCE.
1
2
3
4
5
4
3
2
1
2
1
Y3
Y5
Y4
FWD
PREAMP
AFT
PREAMP
-VDC IN
+VDC IN
A1
A2
S2
S1
S3
TB7 11
CB6
15A
AFT
SERVO
Y8
Y9
7
2
2 1Y11
6
5
Y24
Y23
Y25
Y30
Y31
Y32
Y33
2
1
2
1
1
2
1
2
8 7 6 5
987 10
A4
A6
Av=5.4
or
Av=3
or
Av=5.4
Vcc
Y6J16
1
2 2
127V
GND
.22uF47uF
Vcc
12V
Y19
63 4 5
1516171819
21
20
Y19
Y19
3
6
4
1
Y35
12V
GND
27V
GND
10
12AWG-BLK
12AWG-BRN
AFT-GND
12AWG-WHT
AFT-27V
TB1-2
TB1-3
TO
TB1-4
TO
TB1 LOCATED ON SLIDEOUT PLC2
CONTROLLER, 213-0025-00.
2
2
2
8
D/A #10-5V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
0089536
SCHEMATIC,WRG,DUAL,MOTOR SYNCHRONIZER
03/16/05
12/02/05
RK
RK
13177PNONE
1 1
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-106 ~ Rev. “C”
Wiring Schematic 0089537 - Schematic, Wiring, Slideout, PLC Controller, 4-Room - Page 1 of 5
GRD
MISC EXTERNAL I/O
R. KITAOKA12/22/03
/ACCESSORY
/LED-AIR
/LED-ACC
/LED-LEVEL
LEVEL SW
ACCESSORY SW
120VAC N
L1
/LE
D-A
IR
SH
2
SH
2
12V
GN
D
/LE
D-L
EV
EL
/LE
D-A
CC
SH
2
SH
2
SH
2
CHASSIS
/LVL
/ACC
GRD
12V
GND
SUPPLY
POWER
120VAC/27VDC
J25
1
2
3
4
5
GRD
CHASSIS
/LEVEL
/ACCESSORY
GND
/AIR
J31
2
1
GND
12V
12V
GN
D
2
Y3
1
5
3
4
GND
12
13
14
15
11
Y2
Y0
Y1
6
7
8
10
9
J30
/LEVEL
12V
/AIR
X0
X1
C0-X
X2
TB5
TB4
1
11
27V
GND
12V
C1-Y
Y5
Y4
SLIDEOUT CONTROL I/O
PWA 202-0030-00A9 D0-06DR-D
SLIDEOUT PLCA4
1
2
X31
11
15
14
13
12
4
3
5
1
2
9
10
8
7
6
/SERV
TB4 12
12
SW2
SERVICE
/SHIFT
GRDTRANSMISSION
TOINHIBIT
GRD
X3
TB4
/SHIFT INHIBIT
GRD
/LED-NO-SHIFT
/LED-LEVEL
/LED-ACC
/LED-AIR
1
2
1
2
ASSY, SLIDEOUT PLC CONTROLLER
213-0025-00
1 3
4
CB3
30ATB5
X2
/AIR
14
GRD
GRD
/SHIFT
INHIBIT
/LEVEL
/ACCESSORY
/AIR
/ACCESSORY
/LEVEL
GND
6
55
6
4
33
4
33
5
4
3
2
1
X25
X30
5A
CB2
DC-OUT
MAIN
+
-
12V
TB4 18
TB3 6
12V
ASSY, LOCK VALVES &
/AIR
GND
213-0027-00
90-PSI-SW
90PSI
SYSTEM AIR
J6
2
X1
22
DUAL MOTOR
SYNCHRONIZER
213-0026-006
55
6
12V
GND
X3
2
1
CTL
TB3
TB4
13
1 1GND
1 TB415
12V
TB3
8
5
+IN
-IN
20
-V
+V27V
GND
12V
GND
27V/12V DC-DC
CONVERTER
7
TB4
19
27V
C0-YGND
/LE
D-N
O-S
HIF
TS
H2
/LED-NO-SHIFT
4
1 1
4 TB4
TB21
CTL
1GND
27V
GR
ND
35
15
4.7
K
R9
-4
GR
ND
36
61
4.7
K
R9
-5A
IR
AC
CE
SS
OR
Y
4.7
KG
RN
D34
13
LE
VE
L
GR
ND
33
21
4.7
K
R9
-1
R9
-2N
O-S
HIF
T
SH 2
SH 3
C1-Y
C1-Y
CTL 27V
5A
CB1
TB2
3
4
PSI SENSOR
12V
GND
27V CTL
GND
1
2
2
1
3
4 10
2AFT 27V
GND
TB1
2
1 1
9
FWD 27V
GND
TB5
TB4
TB5
TB4
27V
PWR
27V
PWR
FWD
SERVO
AMP
AFT
AMP
SERVO
15
A
15
A
/LEVEL
/ACCESSORY
/AIR
12V
GRD
GRD
GND
GND
12V
GNDGND
GND
GND
G
GRD
27V
TO
SERVO
PREAMP
TO
SERVO
PLC &
MUX/DEMUX
PSI-SWITCH CLOSES ABOVE
90 PSI, OPENS BELOW 85 PSI.
A1
NOTE 1: SHIFT INHIBIT PLC RELAY CLOSES WHEN ANY LOCK IS INDICATES AN "UNLOCK STATE".
NOTE 2: SHIFT INHIBIT PLC RELAY OPENS WHEN SLIDEOUT PLC CONTROLLER LOSES POWER (12V).
NOTE 3: "ACCESSORY" SWITCH INPUT CLOSES WHEN THE IGINITION SWITCH IS IN THE ACCESSORY
POSITION AND THE PARKING BRAKE IS ENGAGED. THIS ENABLES THE SLIDEOUT PLC
CONTROLLER TO ACCEPT ROOM MOTION COMMANDS FROM THE ROOM MOTION SWITCH PANEL.
NOTE 3: "LEVEL" CONDITION IS NOT REQUIRED FOR SLIDEOUT OPERATION. LEVEL LED INDICATES
LEVEL STATE ONLY.
NOTE 4: "SERVICE MODE" DISABLES ACCESSORY & AIR CONDITIONS FOR SLIDEOUT OPERATION. THE
"SHIFT INHIBIT" PLC RELAY CLOSES WHEN SERVICE SWITCH, SW2, IS IN SERVICE POSITION.
NOTE 5: "EMERGENCY MODE: DISABLES THE "SHIFT INHIBIT" PLC RELAY. THIS MODE IS USED IN AN
EMERGENCY SITUATION - TO MOVE COACH WITH ALL INTERLOCK CONDITIONS ARE NOT
SATISFIED; e.g. SLIDEOUT ROOMS NOT RETRACTED.
THE "NO SHIFT LED" IS LIGHTED INDICATING THE TRANSMISSION CANNOT BE SHIFTED.
NOTE 6: AIR PSI SENSOR SWITCH CLOSES ABOVE 90 PSI & OPENS BELOW 85 PSI. THE SYSTEM
AIR PRESSURE MUST BE ABOVE 90 PSI TO OPERATE THE SLIDEOUT CONTROLLER. THE
AIR PRESSURE IS NEEDED TO OPERATE THE SLIDEOUT ROOM AIR LOCKS.
SCHEM 906-0050-00
27V
PWR
27V
CTL
12V
CTL
OUTPUT
12V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089537
SCHEMATIC,WRG,SLIDEOUT,PLC CONTROLLER,4-ROOM
03/16/05
12/02/05
RK
RK
13177PNONE
1 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-107 ~Rev. “C”
Wiring Schematic 0089537 - Schematic, Wiring, Slideout, PLC Controller, 4-Room - Page 2 of 5
LIVING ROOM LEFT FWD LOCK
UNLKD-FWD1
LIVING ROOM LEFT FWD POSITION
OUT1-FWD
IN1-FWD
LKD-FWD1
5 5
8
7
4 4
7
8
GND
1
2
5
4
7
8
1
2
5
4
7
8
OUT1-FWD-B
OUT1-FWD-A
IN1-FWD-A
IN1-FWD-B
1
2
7
8
1
2
7
8
LK-FWD1-B
LK-FWD1-C
LK-FWD1-D
LK-FWD1-A
/OUT1-FWD
/IN1-FWD
2
1
2
8
7
4
5
1
J3
1
5
4
7
8
J4
2
1
2GND
/LKD1
/UNLKD1
7
8
1
2
8
7
2
1
GND
J1
1
2
7
8
J2
2
1
8
7GND
ROOM MOTION SWITCH
/LED-RM-OUT1
MOTION
ACCESSORY
SWITCH
NO SHIFT
AIR
UNLOCKED
IN
OUT
LOCKED
LEVEL
202-0023-01
GND
11
5
1
3
12
6
7
2
9
10
88
10
9
2
7
6
12V
/LED-ACC
/LED-AIR
/LED-NO-SHIFT
/CMD-OUT1
12
3
1
5
11
/LED-LKD1
/LED-RM-IN1
/LED-UNLKD1
/LED-LEVEL
44/CMD-IN1
GND
/CMD-OUT1
/LED-LEVEL
/UNLKD1
/RM-IN1
/LKD1
/RM-OUT1
12
11
5
1
3
7
9
2
10
8
6 6
8
10
2
9
7
/LED-NO-SHIFT
/LED-AIR
/LED-ACC
12V
3
1
5
11
12
4
J6
4/CMD-IN1
12
V
SH
3G
ND
SH
3
SH
3
/LE
D-L
EV
EL
SH
3
SH
3/L
ED
-AIR
/LE
D-A
CC
/IN1-FWD
/OUT1-FWD
/IN1-AFT
/RM-IN1
/UNLKD1
/LKD1
12V66
4
7
8
99
8
7
4
X12
X10
X13
X11
11
12
1010
12
11
C2-X
TB4
C2-Y
17
/RM-OUT1
/RM-IN1Y11
Y12
J26
12
V
SH
1G
ND
SH
1/L
ED
-LE
VE
L
SH
1
/LE
D-A
IR
SH
1
SH
1
/LE
D-A
CC
/CMD-OUT1
PWA 202-0030-00
SLIDEOUT CONTROL I/O
12V
/CMD-IN1
33
X7
X6
X5
1
2
X26
2
1
C1-X
X4
A4
TB4
C3-Y
17
ROOM 1 - LIVING ROOM, LEFT
UNLKD-AFT1
LKD-AFT1
LIVING ROOM LEFT AFT LOCK
LK-AFT1-D
LK-AFT1-C
LK-AFT1-B
LK-AFT1-A
8
7
2
1
8
7
2
1
SLIDEOUT PLC
D0-06DR-D
22
1 1
X4
/RM-OUT1
/RM-IN1
10
9DUAL MOTOR
SYNCHRONIZER
213-0026-00
Y13
Y14
/LOCK1
/UNLOCK1
2
1
FWD ROOM1
1 1
2 2
+-
AFT ROOM1
2 2
1 1
-+
SLIDE
SLIDE
1
2
1 2 21
FWDAFT
GND
SH
3C
3-Y
AFT-MTR1-A
AFT-MTR1-B
FWD-MTR1-A
FWD-MTR1-B
ASSY, SLIDEOUT PLC CONTROLLER
213-0025-00
4 4
5
12
12V
J6
AIR
UN
LO
CK
1
2
AIR UNLOCK
VALVE
1
& PSI SENSOR
ASSY, LOCK VALVES
213-0027-00
4
12V
AIR
LO
CK
1
AIR LOCK
2
VALVE
1
5 5
X1
/LOCK1
/UNLOCK1
S
S
SHIELD
SHIELD
GND
GND
SHIELDS
IN1-AFT-A
IN1-AFT-B
OUT1-AFT-A
OUT1-AFT-B
LIVING ROOM LEFT AFT POSITION
OUT1-AFT
IN1-AFT
8
7
4
5
2
1
8
7
4
5
2
1
SHIELDS
/OUT1-AFT
/IN1-AFT
R1-34.7K
4 1
4 1
4.7KR2-3
/OUT1-AFT
/LE
D-N
O-S
HIF
TS
H3
SH
1/L
ED
-NO
-SH
IFT
A9
/LED-IN1
/LED-OUT1/RM-OUT155
4.7
K
R2
-5
1
LK
D1
GR
ND
1
2
4.7
K
R1
-1
6
RE
DD
8
RM
-OU
T1
1
4.7
K
R2
-4
1
UN
LK
D1
RE
DD
2
3
4.7
K
R1
-2
5
D7
GR
NRM
-IN
1
1
IN-F
WD
1
1
4.7
K
R2
-2
3
D6
RE
D
OU
T-F
WD
1
1
4.7
K
R1
-4
6
D4
RE
DR
1-5
IN-A
FT
1
OU
T-A
FT
1
1
4.7
K
R2
-1
2
D5
GR
N
1
4.7
K
5
D3
GR
N
1212TB3 512V
12V
12V
FUSE
TYPE ATC
F1
3A MAX.
V1A
V1B
2
1
1
2
Y10 /LED-OUT1
Y6 /LED-IN1
SH
1
C1
-Y
/CMD-OUT1
/CMD-IN1
12V
/UNLKD1
/LKD1
12V
2 2
1 1
22
1 1
SCHEM 906-0050-00 331-0003-00
X36
3
4
3
4
1 1
22
/IN1-AFT
/OUT1-AFT
/IN1-FWD
/OUT1-FWD
Y17
2019 17 18
/OU
T1
-FW
D
/IN
1-F
WD
/OU
T1
-AF
T
/IN
1-A
FT
Y16
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089537
SCHEMATIC,WRG,SLIDEOUT,PLC CONTROLLER,4-ROOM
03/16/05
12/02/05
RK
RK
13177PNONE
2 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-108 ~ Rev. “C”
Wiring Schematic 0089537 - Schematic, Wiring, Slideout, PLC Controller, 4-Room - Page 2 of 5 - Exploded View A
LIVING ROOM LEFT FWD LOCK
UNLKD-FWD1
LKD-FWD11
2
7
8
1
2
7
8
LK-FWD1-B
LK-FWD1-C
LK-FWD1-D
LK-FWD1-A /LKD1
/UNLKD1
8
7
2
1
J1
1
2
7
8
ROOM MOTION SWITCH
/LED-RM-OUT1
MOTION
ACCESSORY
SWITCH
NO SHIFT
AIR
UNLOCKED
IN
OUT
LOCKED
LEVEL
202-0023-01
GND
11
5
1
3
12
6
7
2
9
10
88
10
9
2
7
6
12V
/LED-ACC
/LED-AIR
/LED-NO-SHIFT
/CMD-OUT1
12
3
1
5
11
/LED-LKD1
/LED-RM-IN1
/LED-UNLKD1
/LED-LEVEL
44/CMD-IN1
GND
/CMD-OUT1
/LED-LEVEL
/UNLKD1
/RM-IN1
/LKD1
/RM-OUT1
12
11
5
1
3
7
9
2
10
8
6 6
8
10
2
9
7
/LED-NO-SHIFT
/LED-AIR
/LED-ACC
12V
3
1
5
11
12
4
J6
4/CMD-IN1
/RM-IN1
/UNLKD1
/LKD1
11
12
1010
12
11
TB4
C2-Y
17
J26
12
V
SH
1G
ND
SH
1/L
ED
-LE
VE
L
SH
1
/LE
D-A
IR
SH
1
SH
1
/LE
D-A
CC
/CMD-OUT1
PWA 202-0030-00
SLIDEOUT CONTROL I/O
12V
/CMD-IN1
33
X7
X6
X5
1
2
X26
2
1
C1-X
X4
A4
TB4
C3-Y
17
ROOM 1 - LIVING ROOM, LEFT
SLIDEOUT PLC
D0-06DR-D
Y13
Y14
/LOCK1
/UNLOCK1
2
FWD ROOM1
1 1
2 2
+-
AFT ROOM1
2 2
1 1
-+
SLIDE
SLIDE
GND
SH
3C
3-Y
FWD-MTR1-B
ASSY, SLIDEOUT PLC CONTROLLER
213-0025-00
4 4
5
12
12V
J6
AIR
UN
LO
CK
1
2
AIR UNLOCK
VALVE
1
& PSI SENSOR
ASSY, LOCK VALVES
213-0027-00
4
12V
AIR
LO
CK
1
AIR LOCK
2
VALVE
1
5 5
X1
/LOCK1
/UNLOCK1
SSHIELD
SH
1/L
ED
-NO
-SH
IFT
A9
/LED-IN1
/LED-OUT1/RM-OUT155
4.7
K
R2-5
1
LK
D1
GR
ND
1
2
4.7
K
R1-1
6
RE
DD
8
RM
-OU
T1
1
4.7
K
R2-4
1
UN
LK
D1
RE
DD
2
3
4.7
K
R1-2
5
D7
GR
NRM
-IN
1
1
1212TB3 512V
12V
12V
FUSE
TYPE ATC
F1
3A MAX.
V1A
V1B
2
/CMD-OUT1
/CMD-IN1
12V
/UNLKD1
/LKD1
2 2
1 1
22
1 1
SCHEM 906-0050-00 331-0003-00
4
5
A B C D E F G H
6
7
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-109 ~Rev. “C”
Wiring Schematic 0089537 - Schematic, Wiring, Slideout, PLC Controller, 4-Room - Page 2 of 5 - Exploded View B
LIVING ROOM LEFT FWD POSITION
OUT1-FWD
IN1-FWD
5 5
8
7
4 4
7
8
GND
1
2
5
4
7
8
1
2
5
4
7
8
OUT1-FWD-B
OUT1-FWD-A
IN1-FWD-A
IN1-FWD-B
/OUT1-FWD
/IN1-FWD
2
1
2
8
7
4
5
1
J3
1
5
4
7
8
J4
2
1
2GND
7
8
1
2GND
J2
2
1
8
7GND
12
V
SH
3G
ND
SH
3
SH
3
/LE
D-L
EV
EL
SH
3
SH
3/L
ED
-AIR
/LE
D-A
CC
/IN1-FWD
/OUT1-FWD
/IN1-AFT
12V66
4
7
8
99
8
7
4
X12
X10
X13
X11
C2-X
/RM-OUT1
/RM-IN1Y11
Y12
UNLKD-AFT1
LKD-AFT1
LIVING ROOM LEFT AFT LOCK
LK-AFT1-D
LK-AFT1-C
LK-AFT1-B
LK-AFT1-A
8
7
2
1
8
7
2
1
22
1 1
X4
/RM-OUT1
/RM-IN1
10
9DUAL MOTOR
SYNCHRONIZER
213-0026-00
2
1
1
2
1 2 21
FWDAFT
AFT-MTR1-A
AFT-MTR1-B
FWD-MTR1-A
FWD-MTR1-BS
S
SHIELD
SHIELD
GND
GND
SHIELDS
IN1-AFT-A
IN1-AFT-B
OUT1-AFT-A
OUT1-AFT-B
LIVING ROOM LEFT AFT POSITION
OUT1-AFT
IN1-AFT
8
7
4
5
2
1
8
7
4
5
2
1
SHIELDS
/OUT1-AFT
/IN1-AFT
R1-34.7K
4 1
4 1
4.7KR2-3
/OUT1-AFT
/LE
D-N
O-S
HIF
TS
H3
IN-F
WD
1
1
4.7
K
R2
-2
3
D6
RE
D
OU
T-F
WD
1
1
4.7
K
R1
-4
6
D4
RE
DR
1-5
IN-A
FT
1
OU
T-A
FT
1
1
4.7
K
R2
-1
2
D5
GR
N
1
4.7
K
5
D3
GR
N
2
1
1
2
Y10 /LED-OUT1
Y6 /LED-IN1
SH
1
C1
-Y
12V
X36
3
4
3
4
1 1
22
/IN1-AFT
/OUT1-AFT
/IN1-FWD
/OUT1-FWD
Y17
2019 17 18
/OU
T1-F
WD
/IN
1-F
WD
/OU
T1-A
FT
/IN
1-A
FT
Y16
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
0089537
SCHEMATIC,WRG,SLIDEOUT,PLC CONTROLLER,4-ROOM
03/16/05
12/02/05
RK
RK
13177PNONE
2 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-110 ~ Rev. “C”
Wiring Schematic 0089537 - Schematic, Wiring, Slideout, PLC Controller, 4-Room - Page 3 of 5
LK-AFT2-BLKD-AFT2
UNLKD-AFT2
BEDROOM LEFT POSITION
IN2
OUT2
LK-AFT2-C
LK-AFT2-D
IN2-B
IN2-A
OUT2-A
OUT2-B
2
7
8
2
7
8
8
7
4
5
2
1
8
7
4
5
2
1
BEDROOM LEFT AFT LOCK
ROOM 2 - BEDROOM, LEFT
ROOM MOTION SWITCH
LKD-FWD2
BEDROOM LEFT FWD LOCK
UNLKD-FWD2
LOCKED
OUT
IN
202-0023-01
LEVEL
UNLOCKED
AIR
NO SHIFT
SWITCH
ACCESSORY
MOTION
/LED-RM-OUT2
LK-AFT2-A
/LED-RM-IN2
/LED-LKD2
LK-FWD2-A
LK-FWD2-D
LK-FWD2-C
LK-FWD2-B
1 1
5
1
3 3
1
5
8
7
2
1
8
7
2
1
/CMD-IN2
/LED-LEVEL
/LED-UNLKD2
/CMD-OUT2
/LED-NO-SHIFT
/LED-AIR
/LED-ACC
12V
GND
4 4
11
12
6
7
2
9
10
8 8
10
9
2
7
6
12
11
/LE
D-A
CC
/LE
D-A
IR
/LE
D-L
EV
EL
/LE
D-A
CC
GND
GND
GND
SHIELD
2
1
J10
1
2
8
7
44
7
8
55
GND
/IN-FWD2
/OUT-FWD2
7
8
11
8
7
2
8
7
4
5
1
J9
1
5
4
7
8
2
/LE
D-A
IRS
H4
SH
4
GN
DS
H4
12
V
/RM-OUT2
/LKD2
/RM-IN2
/UNLKD2
/LKD2
5
1
33
1
5
2
J8
8
7
2
1
J7
1
2
7
8
2
/CMD-IN2
/LED-ACC
/LED-AIR
/LED-NO-SHIFT
/UNLKD2
/LED-LEVEL
/CMD-OUT2
GND
4
J12
4
12
11
12V
7
9
2
10
8
66
8
10
2
9
7
11
12
/IN-AFT2
/OUT-FWD2
/IN-FWD2
/OUT-AFT2
/LE
D-L
EV
EL
SH
4
SH
4
4
7
8
9 9
8
7
4
6 612V C4-X
X21
X23
X20
X22
/CMD-IN2
PWA 202-0030-00
/CMD-OUT2
/LKD2
/UNLKD211
12
10 10
12
11
/RM-IN2
X16
X17
1
2 2
1
3 3
12VJ27
X14
C3-X
X15
SH
2
SH
2
GN
DS
H2
12
V
SLIDEOUT CONTROL I/O
A9
SH
2
SH
2
AFT
213-0026-00
SYNCHRONIZER
DUAL MOTOR
/RM-IN2
/RM-OUT2
Y1
Y0
Y17
Y16
/UNLOCK2
/LOCK2
D0-06DR-D
SLIDEOUT PLCA4
C0-Y
16TB4
X4
/RM-IN2
/RM-OUT2
33
4 4
1
1 1
11
12
1
2 2
1
2 2
FWD
1 22
SLIDE
-+
22
11
FWD ROOM2
331-0005-00
OUTPUT MODULE
D0-08TR
A7
FWD-MTR2-A
FWD-MTR2-B
SH
4
C0
ASSY, SLIDEOUT PLC CONTROLLER
213-0025-00
X27
213-0027-00
ASSY, LOCK VALVES
& PSI SENSOR
6
/UNLOCK27
12V
AIR
UN
LO
CK
2
AIR UNLOCK
AIR
LO
CK
2
2
VALVE
1
/LOCK2
12V
6
1
VALVE
2
AIR LOCK
6
X1
77
S
SHIELDS
SHIELDS
SHIELDS
14
4.7KR3-3
R4-34.7K
14
GND
GND
/OUT-AFT2
/IN-AFT2
/LE
D-N
O-S
HIF
TS
H4
SH
2/L
ED
-NO
-SH
IFT
/LED-IN2
/LED-OUT2/RM-OUT25 5
SH
2
C3
-Y
R3
-2
4.7
K
3
D1
0R
ED
UN
LK
D2
1
R3
-1
4.7
K
2
D9
GR
NLK
D2
1
1
RM
-IN
2
GR
ND
15
5
R4
-4
4.7
K
1
RM
-OU
T2
D1
6R
ED
6
R4
-5
4.7
K
RE
DD
12
4.7
K
23
OU
T-F
WD
2
GR
ND
13
OU
T-A
FT
2
RE
DD
14
IN-F
WD
2
R4-2
R4-1
4.7
K
1
R3-5
4.7
K
1
56
GR
ND
11
IN-A
FT
2
4.7
K
1
R3-4
1
V2B
V2A
Y15 /LED-OUT2
Y7 /LED-IN2
C1-Y
SH
1
J6
GND
12V
/CMD-IN2
/CMD-OUT2
/LKD2
/UNLKD2
12V
SCHEM 906-0050-00
331-0003-00
/OU
T2
/IN
2
21
10
9
/OUT2
/IN2
10
9
Y14
/OUT2
/IN2
/IN2
/OUT2
X36 Y17
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089537
SCHEMATIC,WRG,SLIDEOUT,PLC CONTROLLER,4-ROOM
03/16/05
12/02/05
RK
RK
13177PNONE
3 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-111 ~Rev. “C”
Wiring Schematic 0089537 - Schematic, Wiring, Slideout, PLC Controller, 4-Room - Page 4 of 5
LIVING ROOM RIGHT FWD LOCK
UNLKD-FWD3
LKD-FWD3
LIVING ROOM RIGHT AFT LOCK
OUT3-FWD
IN3-FWD
LIVING ROOM RIGHT FWD POSITION
UNLKD-AFT3
LKD-AFT3
GND
5 5
8
7
4 4
7
8
OUT3-FWD-B
OUT3-FWD-A
IN3-FWD-A
IN3-FWD-B
1
2
5
4
7
8
1
2
5
4
7
8
LK-FWD3-B
LK-FWD3-C
LK-FWD3-D
LK-FWD3-A
LK-AFT3-A
LK-AFT3-D
LK-AFT3-C
LK-AFT3-B
1
2
7
8
1
2
7
8
11
8
7
2
8
7
2
/OUT3-FWD
/IN3-FWD
GND
2
8
7
4
5
1
J15
1
5
4
7
8
2
2
1
J16
1
2
/LKD3
/UNLKD3
GND
GND2
8
7
2
1
J13
1
2
7
8
J14
2
7
8
1 1
8
7
ROOM MOTION SWITCH
ROOM 3 - LIVING ROOM, RIGHT
MOTION
ACCESSORY
SWITCH
NO SHIFT
AIR
UNLOCKED
LEVEL
IN
OUT
LOCKED
202-0023-01
12V
/LED-ACC
/LED-AIR
/LED-NO-SHIFT
/CMD-OUT3
/LED-UNLKD3
/LED-LEVEL
/LED-LKD3
/LED-RM-IN3
/LED-RM-OUT3
GND
11
12
6
7
2
9
10
88
10
9
2
7
6
12
11
5
1
33
1
5
/CMD-IN344
12V
GND
/CMD-OUT3
/LED-LEVEL
/UNLKD3
/LED-NO-SHIFT
/LED-AIR
/LED-ACC
/RM-IN3
/LKD3
/RM-OUT3
12
11
7
9
2
10
8
6 6
8
10
2
9
7
11
12
5
1
3 3
1
5
/CMD-IN34
J18
4
331-0005-00
/UNLKD3
/LKD3
/IN3-FWD
/OUT3-FWD
/OUT3-AFT
12V
SH
5G
ND
SH
5
SH
5/L
ED
-AIR
SH
5
SH
5
/LE
D-L
EV
EL
/LE
D-A
CC
12V66
7
8
99
8
7
X7
X5
X10
X11
C1-X
/RM-IN3
11
12
1010
12
11X3
X2
X4
/LOCK3
/RM-OUT3
/RM-IN3Y4
Y5
Y3
C1-Y
Y6
Y7
TB4 16
/UNLOCK3
/RM-OUT3
/RM-IN3
FWD-MTR3-B
FWD-MTR3-A
AFT-MTR3-B
AFT-MTR3-A
DUAL MOTOR
SYNCHRONIZER
213-0026-00
AFT
66
5 5
14
13
1
22
1
22
1
2 2
1 1
11
1
22
1
2 21
FWD
FWD ROOM3
1 1
2 2
+-
SLIDE
331-0003-00
OUTPUT MODULE
SLIDEOUT PLC
D0-06DR-D
SLIDEOUT CONTROL I/O
/CMD-OUT3
PWA 202-0030-00
/CMD-IN3
12
V
SH
3G
ND
SH
3
SH
3/L
ED
-AIR
SH
3
SH
3
A9
/LE
D-L
EV
EL
/LE
D-A
CC
33X1
J2812V
1
22
1
C0-X
X0
A7
D0-08TR
A4
D0-10ND3
331-0004-00
INPUT MODULE
A5
X4
X6
Y2
AFT ROOM3
SLIDE
-+
22
11
C0
-Y
SH
3
ASSY, SLIDEOUT PLC CONTROLLER
213-0025-00
X28
AIR LOCK
VALVE
VALVE
AIR UNLOCK
ASSY, LOCK VALVES
8
9
12V
/UNLOCK39
12V
/LOCK38
& PSI SENSOR
213-0027-00
AIR
UN
LO
CK
3
1
2
AIR
LO
CK
3
2
1
8
9
X1
4
SHIELD
1
4.7KR6-3
S
4
SHIELD
R5-34.7K
1
S
8
7
4
5
2
1
IN3-AFT
OUT3-AFT
LIVING ROOM RIGHT AFT POSITION
OUT3-AFT-A
OUT3-AFT-B
IN3-AFT-A
IN3-AFT-B
8
7
4
5
2
1
SH
5/L
ED
-NO
-SH
IFT
/LE
D-N
O-S
HIF
TS
H3
4/IN3-AFT
4
V3B
V3A
5 5/RM-OUT3 /LED-IN3
/LED-OUT3/LED-IN3
/LED-OUT3
12TB4
EMERGENCYSW1
2
1
/EMER/OUT3-AFT
/IN3-AFT
12V
/UNLKD3
/LKD3
/CMD-OUT3
/CMD-IN3
12V
R5
-4IN
-AF
T3
OU
T-A
FT
3
OU
T-F
WD
3
1
4.7
K
R6
-2D
22
RE
D
3
16
R5
-5
1
4.7
K
R6
-1IN
-FW
D3 D
21
GR
N
2
4.7
KD
20
RE
D
1
4.7
KD
19
GR
N
5
RE
DD
24
4.7
K
R6
-5R
M-O
UT
3
61
4.7
K
R6
-4
5
D2
3G
RNRM
-IN
3
1
4.7
K
R5
-1
4.7
K
R5
-2
GR
ND
17
LK
D3
2
UN
LK
D3
RE
DD
18
3
1 1
J6
GND
SHIELDS
SHIELDS
SCHEM 906-0050-00
24
/OU
T3
-AF
T
/IN
3-A
FT
23
/OU
T3-F
WD
/IN
3-F
WD
21 22
/OUT3-FWD
/IN3-FWD
/OUT3-AFT
/IN3-AFTX36
6
7
8
5
Y17
8
5
6
7
/IN3-AFT
/OUT3-AFT
/IN3-FWD
/OUT3-FWD
Y16
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089537
SCHEMATIC,WRG,SLIDEOUT,PLC CONTROLLER,4-ROOM
03/16/05
12/02/05
RK
RK
13177PNONE
4 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-112 ~ Rev. “C”
Wiring Schematic 0089537 - Schematic, Wiring, Slideout, PLC Controller, 4-Room - Page 5 of 5
BEDROOM RIGHT AFT LOCK
LKD-AFT4
UNLKD-AFT4
BEDROOM RIGHT POSTION
OUT4
IN4
UNLKD-FWD4
LKD-FWD4
BEDROOM RIGHT FWD LOCK
ROOM 4 - BEDROOM, RIGHT
ROOM MOTION SWITCH
LOCKED
OUT
IN
202-0023-01
LEVEL
UNLOCKED
AIR
NO SHIFT
SWITCH
ACCESSORY
MOTION
LK-AFT4-B GND
LK-AFT4-D
LK-AFT4-C
IN4-B
IN4-A
OUT4-B
OUT4-A
2
7
8
2
7
8
8
7
4
5
2
1
8
7
4
5
2
1
GND
GND
J22
2
11
2
8
7
44
7
8
55
/IN-FWD4
/OUT-FWD4
GND
J21
7
8
11
8
7
2
8
7
4
5
11
5
4
7
8
2
/LED-RM-OUT4
LK-AFT4-A
LK-FWD4-D
LK-FWD4-C
LK-FWD4-B
LK-FWD4-A
/LED-LKD4
/LED-RM-IN4
5
1
3 3
1
5
1 1
8
7
2
1
8
7
2
1
/LED-UNLKD4
/CMD-OUT4
/CMD-IN4
/LED-LEVEL
/LED-NO-SHIFT
/LED-AIR
/LED-ACC
12V
GND
4 4
11
12
6
7
2
9
10
8 8
10
9
2
7
6
12
11
/RM-OUT4
/UNLKD4
/LKD4
/LKD4
/RM-IN4
J20
J19
5
1
33
1
5
2
8
7
2
11
2
7
8
2
/UNLKD4
/LED-NO-SHIFT
/CMD-OUT4
/CMD-IN4
/LED-ACC
/LED-AIR
/LED-LEVEL
GND
12V
J24
44
12
11
7
9
2
10
8
66
8
10
2
9
7
11
12
331-0005-00
OUTPUT MODULE
D0-06DR-D
SLIDEOUT PLC
/LE
D-A
CC
/LE
D-L
EV
EL
/LE
D-A
IR
/OUT-AFT4
/IN-FWD4
/OUT-FWD4
/UNLKD4
/LKD4
/CMD-OUT4
/CMD-IN4
PWA 202-0030-00
77
8
9 9
8
6 612V
X11
X6
X10
X5
X7
C1-X
INPUT MODULED0-10ND3
331-0004-00
11
12
10 10
12
11
/RM-IN4
X4
X3
X2
J29
1
2 2
1
12V
3 3
A6
X1
X0
C0-X
A8
D0-08TR
SLIDEOUT CONTROL I/O
SH
4
SH
4
SH
4G
ND
12
V
SH
4
SH
4
X4
Y1
/RM-OUT4
/RM-IN4Y2
Y0
Y7
Y3
/LOCK4
/UNLOCK4
/RM-OUT4
/RM-IN4
C1-Y
8TB4
FWD-MTR4-A
AFT-MTR4-A
AFT-MTR4-B
AFT
213-0026-00
SYNCHRONIZER
DUAL MOTOR
8
7
8
7
11
2
1
2
1
15
16
1
FWD
1 22
FWD-MTR4-B22
11
22
1
2 2
1
FWD ROOM4
+
11
AFT ROOM4
2 2
-
SLIDE
SLIDE
-+
22
11
C0-Y
TB4 8
Y6
Y4
Y5
ASSY, SLIDEOUT PLC CONTROLLER
213-0025-00
X29
AIR LOCK
VALVE
VALVE
AIR UNLOCK
ASSY, LOCK VALVES
10
11
12V
/UNLOCK411
12V
/LOCK410
& PSI SENSOR
213-0027-00
AIR
UN
LO
CK
4
1
2
AIR
LO
CK
4
2
1
10
11
X1
SHIELD
4
R7-34.7K
1
SHIELDS
4 1
4.7KR8-3
S
/OUT-AFT4
/IN-AFT4
/LE
D-N
O-S
HIF
TS
H4
A9
GND
GND
/RM-OUT45 5
/IN-AFT44 4
V4B
V4A
J6
/LED-OUT4
/LED-IN4
/LED-OUT4
/LED-IN4
A4
/IN4
/OUT4
12V
/UNLKD4
/LKD4
/CMD-OUT4
/CMD-IN4
12V
GND
GND
R7-4
IN-A
FT
4
OU
T-A
FT
4
OU
T-F
WD
4
1
4.7
K
R8-2
D3
0R
ED
3
16
R7-5
1
4.7
K
R8-1
IN-F
WD
4 D2
9G
RN
2
4.7
KD
28
RE
D
1
4.7
KD
27
GR
N
5
4.7
K
R7
-1
4.7
K
R7
-2
GR
ND
25
LK
D4
2
UN
LK
D4
RE
DD
26
3
1 1
RE
DD
32
4.7
K
R8
-5R
M-O
UT
4
61
4.7
K
R8
-4
5
D3
1G
RNRM
-IN
4
1
SHIELDS
SHIELDS
SCHEM 906-0050-00 331-0003-00
/OU
T4
/IN
4
Y14 7 8
/IN4
/OUT4
/IN4
/OUT4
11
1212
11
Y17X36
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089537
SCHEMATIC,WRG,SLIDEOUT,PLC CONTROLLER,4-ROOM
03/16/05
12/02/05
RK
RK
13177PNONE
5 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-113 ~Rev. “C”
Wiring Schematic 0098616 - Schematic, Wiring, Dash, Switch Panels - Page 1 of 7
HEADLIGHT/PARK
-
PARK
DASH SWITCH
C300
1
6
5B
2B
3HD LGT
OFF
C317
SPLICE
GND
GND
BLK
A2-132
DIM
D
HARN
DASH
EBLK
B
C
A
BLU
BLK
YEL
BLU
SPLICE
SPLICE
DIM
1
C15
GD
C8
SPLICE
42
C7
GND16
(12V)
A2-132
HARN
A-ZONE
DIMMERSWITCH
ST1
HARN
A-ZONE
32
28
C2
A2-128M
C10
ST3
CHASSIS
12V
13
10
16
25
DASH
DIM 2
DASH SWITCH
FOG LIGHTS
7
8
9
10
3
1OFF
FOG LGT
2B
C422
8
7 9
10
4
SPLICE8
DIM
26
SPLICE16
GN
D30A
GN
D30
SPLICE7
10SPLICE
GND BLK
C8-GNDC8
D
C15
GST1GND GND 14
DIM 6DIM 2
DIMMERC322
1DIMMER
23SPLICE
DIMMER B
DIM
ME
RB
ST1
GND BLK
JGND 7
C405
SPLICE8
GND 7A
GND 7B
A-ZONE
HARN
DASH
HARN
B-ZONE
HARN
DASH
HARN
MB
C002
MB
C003
B2
-01
9
A1 MODULE
I/O CTL MUX
3
IN3
IN2
2C1
C7 2 3
A-ZONE
HARN
MB
C003
MB
C002
B2 MODULE
I/O CTL MUX
C401 19IN
5B
2-0
19
PA
RK
LG
T
FO
GLT
ELEC
AIR
DASH SWITCH
8
7
ENG BRAKE
10
9
C318
2B
1
3
7
8
GN
D
4
10
9
5B
6
DASH SWITCH
ENG BRAKE HI/LO
3
2B
1
C314
DASH SWITCH
AIR/ELEC HORN
8
7
10
9
OFF
TRACT ON
C319
2B
1
3
7
8
GN
D4
2A
4
10
9
5B
6
TRACTION CTRL
DASH SWITCH
ENABLE
OFF
3
2B
1
C313
HI IDLE
DASH SWITCH
7
8
9
10
3
1
2B
C315
HI IDLE
OFF
GND 17B
GND 17
A2
-00
3
A2
-00
7
I/O CTL MUX
A2 MODULE
14C7
C2 7
IN2
ELE
CH
OR
N
HARN
A-ZONE
9
IN1
3
A2-0
03
A2-0
07
AIR
HO
RN
HE
AD
LG
T
12V
5.1
K
5.1
K
5.1
K
5.1
K
12V
5.1
K
12V
GN
D17A
SPLICE4
GND 20GND 20
DIM 14 DIM 14
12
DIM
7
SPLICE
GN
D17
ON
GND 42GND 42
DIM
34
DIM 34 DIM 34
GN
D42
27SPLICE
A3-015A
BR
AK
ES
WO
N
EN
GB
RK
LT
A3-0
15
BR
KE
NA
BL
E
5.1
K
IN14
15C3
I/O CTL MUX
12V
A3 MODULE
HARN
A-ZONE
35
A3-0
15
43C7
EN
GB
RK
LT
EN
GB
RA
KE
C232 3
TELL TALE BAR
12V
ENG BRAKE LT
DIM
35
DIM 35DIM 35
GN
D43
GND 10
17SPLICE
GND 10
GN
D43
43
A
JPR 1
A3-0
19
A3
-02
7
A3
-02
3
#2
#1
#3
#1
#2
#3
IN7
IN6
C7
C3
38
27
HARN
A-ZONE
37
23
I/O CTL MUX
A3 MODULE
HIG
H
12V
5.1
K
IN5
5.1
K
LO
W
19
36
A3-0
19
A3-0
27
A3-0
23
5.1
K
ME
D
GN
D45
GN
D45A
GND 45 GND 45
DIM 37 DIM 37
DIM
37
A2
-01
5IN
4
C2 19
A2-0
15
A2 MODULE
TR
AC
TC
TL
5.1
K
12V
I/O CTL MUX
32C7
IDLE
SW
ON
30SPLICE
A3-0
31
A3-031A
GN
D4
1A
GN
D41
D1 D2
SPLICE2928
SPLICE
DIM
33
DIM 33 DIM 33
GND 17B
GND 41 GND 41
IN8
31
A3-0
31
C7 39
C3
5.1
K
HIG
HID
LE
12V
I/O CTL MUX
A3 MODULE
HORN
CITY
HORN
AIR
BRK MED
BRK LOW
BRK HI
BRAKE
ENG
CONTROL
TRACTION
IDLE
HI
F8
I/O CTL MUX
A2 MODULE
12V
7.5A
OUT8
LIGHTS
HEAD
LIGHTS
PARK
LIGHTS
FOG
(Momentary)
OFF
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0098616
SCHEMATIC,WRG,DASH,SWITCH,PANELS
10/04/05
12/02/05
BT
RK
13177PNONE
1 7
M450 LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-114 ~ Rev. “C”
Wiring Schematic 0098616 - Schematic, Wiring, Dash, Switch Panels - Page 2 of 7
DASH
SWITCHDIMMER
DASH
HARN
ILLUM S
-
DIM 2
DIM
19
SPLICESPLICE
GND
BLK
C15
G
25
DIM
1
GND16
DIMYEL
D
EBLK
B
BLU
BLK
DIM 19
C
SPLICE
SPLICE
SPLICE
D
C8
13
10
16
SPLICE
ST1
GND
HARN
A-ZONE
10
CHASSIS
A2-132
C317
ABLU
HARN
A-ZONE
42
C7
A-ZONE
HARN
32
28
C2
(12V)
A2-132
A2-128M
C10
ST3
12V F8
I/O CTL MUX
A2 MODULE
12V
7.5A
OUT8
13
DASH SWITCH
LEFT VISOR
DASH
GND BLK
C8-GND
HARN
SPLICE7
C15
G
ST1
DIM 15
C8
DGND
DIM
15
8
7
DIM
18
GND 14
2B
9
10
GN
D1A
GN
D1
7
8
MIRROR HEAT
OFF
DASH SWITCH
HEAT
C300
1
3
2B
9
10
31SPLICE
3
1
C280 C914
ILLUM P
ILLUM R
ILLUM S
ILLUM Q
8
7
2B
10
9 7
8
2B
10
9
HARN
A-ZONE
DASH SWITCH
RIGHT VISOR
C281
1
3
L-V
ISO
RD
N
L-V
ISO
RU
P
FRONT A/C
DASH SWITCH
3
1
FR
ON
TA
C-
7
8
2B
10
9
DASH SWITCH
LIV RM A/C
FRT AC SIG3
1
C916
LVRM AC SIG
MOTOR
LEFT VISOR
CH
4
RR AC SIG
8
7
2B
10
9
KIT
/BA
TH
AC
-
ILLUM Q
7
8
ILLU
MQ
2B
9
10
KIT/BATH A/C
DASH SWITCH
C917
1
3
REAR A/C
DASH SWITCH
3
1
C915A/C ON
OFF
RR
AC
-
5
RR
AC
SIG
C913
2K
RE
AR
A/C
12V
LIV RM
HEAT
MIRROR
VISOR
LEFT
VISOR
RIGHT
A/C
FRONTA/C A/C
REARA/C
KIT/BTH
OFF
A/C ONA/C/ON
OFFOFF
A/C ON
HS
MS
TR
K
ILLU
MG
ND
Q
RR AC-
ILLU
MS
HS
MS
TR
D
ILLU
MG
ND
S
HS
MS
TR
CILLU
MR
ILLU
MG
ND
R
ILLU
Mp
HS
MS
TR
A
ILLU
MG
ND
P
LV
RM
AC
-
KIT/BATH AC SIG
CH
3
C913
KIT
/BA
TH
AC
SIG
4
12V
2K
KIT
/BA
TH
AC
CH
4
3C913
LIV
RM
AC
SIG
YELLOW LOOP
MODULE "D"
12V
2K
LIV
RM
AC
CH
4F
RT
AC
SIG
2
FR
TA
C
2K
12V
C913
SPLICE
HS MSTR A
47 HS MSTR C
HS MSTR K
HS MSTR D
HS MSTR B
ILLUM C
ILLUM GND C
SPLICE
ILLUM GND P
32 ILLUM GND R
ILLUM GND Q
ILLUM GND S
SWITCH GND A
RR AC-
KIT/BATH AC-
LVRM AC-
FRONT AC-
18SPLICE
LVRM AC-
KIT/BATH AC-
RR AC-
ILLUM GND R
ILLUM GND S
ILLUM GND Q
HS MSTR K
HS MSTR D
HS MSTR C
ILLUM R
AST2
F
C930GND BLK
ILLUM GND A
SPLICE34
OFF
UP
DN
12
V
SIG
1
1 2 3J3
HOUSE MUX
YELLOW LOOP
GN
D
12V
HOUSE
BATT
CPU
GND
FRONT
MUX
GND
5B
6
4 4
6
5B
GN
D4
GN
D4A
GN
D5
GN
D5B
DN
OFF
UP
2SPLICE
VIS
OR
A
VIS
OR
B
A
C8
CB3
15A
ST512V
HOUSE
BATTA-ZONE
HARN
VISOR
JPR
4
JPR
3
2C605 1
L-V
ISO
RD
N
L-V
ISO
RU
P
JPR
2
JPR
5
R-V
ISO
RU
P
R-V
ISO
RD
N
R-V
ISO
RU
P
3
R-V
ISO
RD
N
4C605
HARN
A-ZONE
RIGHT VISOR
MOTOR
GND 1B
IN5
A2-0
19
C7 28
A2-0
19
19C2
I/O CTL MUX
A2 MODULE
12V
5.1
K
MIR
RO
RH
EA
T
DIM 18
DIM 2
DIM 18
DIM 19
DIM 18
DIM 19
VISOR
VIS
OR
A
VISOR B
GND 5
GND 4
GND 6
16SPLICE
VISOR
GND 5
GND 4
DIM
6
C605
11
8SPLICE
DIM 8 ILLUM A
27SPLICE
ILLUM B ILLUM C
30SPLICE
ILLUM C
VISOR BSPLICE
1
HS
MS
TR
J3 F7 10A
GND
HS MSTR
ST1
GND5
1
1SIG
J1
2COM GND
YELLOW LOOP
MODULE "C"
00-00838-410ST
12V
F5
80A
HOUSE
12V
TO
CPU
YELLOW LOOP
YE
LLO
WLO
OP
DASH
HARN
DASH
HARN HARN
DASH DASH
HARN
FRONT
BODY
HARN
FRONT
BODY
HARN HARN
BODY
FRONT FRONT
BODY
HARN
HOUSE
MUX
MODULE
HOUSE
MUX MODULE
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0098616
SCHEMATIC,WRG,DASH,SWITCH,PANELS
10/04/05
12/02/05
BT
RK
13177PNONE
2 7
M450 LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-115 ~Rev. “C”
Wiring Schematic 0098616 - Schematic, Wiring, Dash, Switch Panels - Page 3 of 7
DIM
4
IN9
DIM 2
-
SPLICE10
A-ZONE
HARN
BODY
FRONT
GEN START
DASH SWITCH
C605
C8-GND
GND BLK
SPLICE
DIM 6
ST1 G
C15
7SPLICE
8
DIM 4
11
GNDD
C8
ILL
UM
D
SPLICE30
GND 3
7
DASH SWITCH
GAUGE DIMMER
42C7
GEN START-
ILLUM GND WC930
F
GND BLK
2B
9
DIM 4
C919
GEN START
OFF1
3
GE
NS
TR
TS
IG
C920
7
2B
9
ILLU
MG
8
7
2B
9
10
A-ZONE
HARN
AUX BATT
DASH SWITCH AU
XB
AT
T
3
1
C726
AUX BATT
OFF
3C8 T
1
3
OFF
PREHEAT
DASH SWITCH
ENG PREHEAT
EN
GH
EA
T-
ILLU
MG
ND
G
ILLU
MB
B
7
DIM 3
ILLU
MG
ND
BB
2B
9
CAMERA COLOR
DASH SWITCH
EN
GH
EA
TS
IG
FRONT
BODY
C912 4
CA
ME
RA
CO
LO
RS
IG
C920A
1
3
CA
ME
RA
CO
LO
R+
MODULE D
12V
YELLOW LOOP
2K
EN
GP
RE
HE
AT
COLOR-B/W
BACKUP CAMERA
IN10
MBC-10
DIM
3 8
7
GN
D19B
2B
10
9
DASH SWITCH
HAZARD
OFF
HAZARD
C320
1
3
C1
10C7
MB
C-1
0
10
A1 MODULE
I/O CTL MUX
12V
HA
ZA
RD
5.1
K
COLOR
B/W
ON/OFFGAUGE
GEN
BAT
AUX
PRE HT
ENG SPARE
HS
MS
TR
F
HY
DR
OS
WID
J2 4
HARN
HOUSE
MUX
ILLU
MG
ND
D
GE
NS
TA
RT
-
EN
GP
RE
HE
AT
IN9
1
1J2
C912
HARN
BODY
FRONT
2K
12V
MODULE D
YELLOW LOOP
MUX
HOUSE
35SPLICE
HARN
36SPLICE
ILLUM GND B
SPLICE
ILLUM GND A
34
19SPLICE
SWITCH GND BBST2
SPLICE
ILLUM A
27
ILLUM BDIM 8 ILLUM G ILLUM G
ILLUM GND G ILLUM GND G
ENG HEAT- ENG HEAT-
FRONT
BODY
HARN HARN
BODY
FRONTDASH
HARN
(S-T
ER
M)
24V
HO
US
EB
AT
T
8 10
GN
D3
GND 3B
GND 3
4
5B
6
OFF
HAZARD
GN
D
19
A
19
C
GN
D
GND 19
SY
SW
AK
ES
YS
WA
KE
47
SYS WAKE B
23SPLICE
SY
SW
AK
EA
SY
SW
AK
E
5 C5
I/O CTL MUX
MBC POWER
PM
SG
ND
8
F
ST4
C15
GND
BLK
ST1
CHASSIS
24V
C
9
PM
SG
ND
PM
SP
WR
24
C12
KEY SWITCH
DASH
ACCESSORY
ACC1
(KEY SW START)
(KEY SW IGNITION)
(ACCESSORY)
START
SPLICE
GND 14
16
GND 6
BATT
D
C8
SPLICE10
GND
DASH
HARNIGN2
MBC024
RUN
OFF
C328
4
1
41
C8MBC024
ST
IGN1
MBC004
MBC001
C15
GNDBLK
C8-GNDST4G
I/O CTL MUXMBC024
MBC001
MBC004
HARN
A-ZONE
4 IN4
1 IN1
A1 MODULE
C1
24 IN24
SY
SW
AK
EC
D
C
MODULE
DIODE
C916
SYS WAKE C
DIM 3
CHASSIS
SPLICE25
A2-132
DIM
1
GND16
ABLU
DIM
D
EBLK
B
C
BLU
BLK
YEL
SPLICE
SPLICE13
16
(12V
)
A2
-13
2
A2-1
28
ST3
12V
F8
12V
7.5
A
OU
T8
C317
HARN
A-ZONE
I/O CTL MUX
A2 MODULE
HARN
DASH
32 28C2
MC10
GND 16
GN
D6
GN
D14
GND 19 GND 19
PANEL DIMMER
C9
DASH
HARN
28C600 7
FRAME
HARN
C241 U F
REAR
PDU
INTERFACE
HARN
J
20
GN
D1
C
SPLICE2
GN
D1C
GN
D1
ST1
HARN
B
A-ZONE
GND BLKC16
ELEC HORN-HI
ELEC HORN-LO
AIR HORN
GND 1B
GND 1A
GND 1D
AIR-
H2O-
GN
D1D
SPLICE1
RELAY DELAY MODULE
HYD-COOLANT ECUGND 1E
GNDSPLICE3
AU
XB
AT
T
MODULE
RELAY
I S
200A
BATTERY
RELAY
24V CHASSIS BATTERY 24V HOUSE BATTERY
S-T
ER
M
RELAY S-TERMSPLICE
4
RELAY DELAY MODULE
(S-T
ER
M)
AU
XB
AT
T
RELAY DELAY MODULE24V HOUSE BAT A
SPLICE5
24V
HO
US
EB
AT
B
24V HOUSE
BATTERY
10A24V HOUSE BAT
B/W
COLOR
ILLUM BB ILLUM BB
ILLUM GND BB ILLUM GND BB
HS MSTR
GNDMODULE
MUX
HOUSE ST1
00-00838-410
MODULE "C"
YELLOW LOOP
1
5GND
F7 10A J3
12VST
COM GND2
J1
SIG1
12V
HOUSE
80A
F5
HS MSTR B
1SPLICE
HS MSTR F
47SPLICE
HOUSE
12V
HYDRO SW ID
C955C956
4
J2MOD GND I
PMC SIG
PMC 12V
PMC GND
OUTPUTS
LOW AMP
J1
2
3
1
YELLOW LOOP
00-00702-330
MODULE "I"
12V
J3
3AF1
3GND
GND BLK
C930
ST2
H
49SPLICE
MOD GND B SUPPLY
MODULE
MUX
HOUSE
CPU
TO
TO
CPU
FRONT
BODY
HARN
FRONT
BODY
HARN
MA
RK
ER
LIG
HT
S
12V INPUT SELECTS
B/W CAMERA MODE.
0V INPUT SELECTS
COLOR CAMERA MODE.
9SPLICE
CPU
TO
HOUSE
12V
F5
80A
J1
1
1 SIG
2 COM GND
HOUSE
MUX
MODULE
GND 5
ST1
GND
F1 10A
YELLOW LOOP
00-00838-410
ST12V
MODULE "B"
J2A/V PWR
J3
C905
C904
A/V
PW
R
BUTT
SPLICE
TO HYDRAULIC
FAN ECU.
HARN
BODY
FRONTA-ZONE
HARN
DASH SWITCH
SPARE
PANEL
DIMMER
OR
GAUGE
DIMMER
GEN
START
AUX
BATT
ENGINE
HEAT,
HYDRONIC
BACKUP
CAMERA
COLOR
HAZARD
LIGHTS
SELECT
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0098616
SCHEMATIC,WRG,DASH,SWITCH,PANELS
10/04/05
12/02/05
BT
RK
13177PNONE
3 7
M450 LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-116 ~ Rev. “C”
Wiring Schematic 0098616 - Schematic, Wiring, Dash, Switch Panels - Page 4 of 7
-
(Momentary)
DASH SWITCH
CAMERA VIEW
BEDROOM
CAMERA
VIEW SW
SPLICE
GND 16
ILLUM GND A
GND BLK
ST1
C8
D
C15
GC8-GND
HARN
A-ZONE
ST2
GND BLK
F
C930
CPU
TO
HOUSE
12V
GND 6
1613SPLICE
F5
80A
J11
1SIG
2COM GND
HOUSE
MUX
MODULE
GND5
ST1
GND
F7 10A
YELLOW LOOP
00-00838-410ST
12V
MODULE "C"
J3HS MSTR
SPLICE35
GND 14
SPLICE
GND
10SPLICE
ILLUM GND B
SPLICE
ILLUM H
34SPLICE
36
ILLUM GND W
ILLUM GND W
ILLUM GND X
ILLUM GND G
SPLICE36
SPLICE47 1
HS MSTR B
SPLICE38
ILLUM GND H ILLUM GND AA
ILLUM GND G
ILLUM GND X
ILLUM E
37SPLICE
PANEL DIMMER
YEL
BLK
BLU
BLK
BLU
GAUGE DIMMER
DASH SWITCH
DASH
HARN
DASH SWITCH
OU
T8
12V
ILLUM B
SPLICE
DIM 6
ILLUM C
7
B
E
D
GND16
DIM
1
25SPLICE
DIM 8
8SPLICE
27
ILLUM A
SPLICE11
C605
A-ZONE
HARN
C317
CDIM
AA2-132
C10 M
C2 2832
12V
ST3
A2-1
28
A2
-13
2
(12V
)
CHASSIS
C7 42
ILLU
MN
ILLU
MG
ND
N
ILLUM F
30SPLICE
HARN
BODY
FRONT
7
1
9
2B
ILLU
MF
8
7
DASH SWITCH
ENT AIR LOCK
3
C925
EN
TA
IRLO
CK
+
FRONT
BODY
HARN
ST4
A2 MODULE
I/O CTL MUX
7.5
AF
8
DA
SH
ST
EP
SW
+
ILLU
MG
ND
MBODY
FRONT
10
9
2B
ILLU
MM
FRONT
BODY
HARN
7
8
OFF1
10
9
2B
C927
3
(ELECTRIC)
DR
UN
LK
SIG
DR
LK
SIG
C929GND BLK
G
ENT STEP
DASH SWITCH
STEP3
C920
C942
ILL
UM
X
ILLUM X
HARN
BODY
FRONT
7
ILLU
MA
A
ILLU
MG
ND
X
9
2B
7
RADAR
RADAR
DASH SWITCH
HARN
4
BODY
FRONT
SPLICE
BUTT
RA
DA
RS
IG
SPLICE26
RA
DA
R+
3
C928 RA
DA
RS
IG
FRONT
BODY
HARN
IGN
TO
TO
CPU
12V
HOUSE
RADAR DETECTOR
MODULE
MUX
HOUSE
ST1
12V
COM GND
ST
2
SIG1
J1
80A
F5
MODULE "A"
00-00838-410
YELLOW LOOP
F4 7.5A
GND
C906
C907
J3
IGNJ2
5
4
ILLUM GND AA
TO
GG
LE
PLU
S
TO
GG
LE
MIN
US
CA
ME
RA
SW
1A
ILLU
MG
ND
AA
ILLU
ME
HARN
BODY
FRONT
OFF
9
2B
HARN
BODY
FRONT
7
8
LUGG
6
5B
4
1
9
10
2B
12BSPLICE
CAMERA SW 2B
C926A
3VIEW
SPLICE12A
CA
ME
RA
SW
2A
C919A
FRONT
BODY
HARN
CAMERA SW 1B
14
CA
ME
RA
SW
1
CA
ME
RA
SW
2
DASH SWITCH
LOCKS
C60414
3
C926
CM
PT
UN
LK
A
15
SEQUENCER
CAMERA
SWITCHER
CAMERA
VIDEO
RADARENT AIR
COMP
AIR
LOCK
ENT DR
UNLK
LOCK STEP
ENT DR ENT
UNLK
BAY
LOCK
BAYCAMERA
VIEW
(OPTION)
COMP
LUGGAGE
OFF
UNLK
LOCK
UNLK
OFF
LOCK
LK PWR
UNLK PWR
LUGG23SPLICE
CMPT UNLK A
CM
PT
LK
A
LU
GG
LK
SU
PP
LY
LOCK
OFF
UNLK
1
4
5B
6
108
FRONT
BODY
HARN
MO
DA
GN
D
AC929GND
BLK
RA
DA
R-
12VGND
10SPLICE
ST4A/V GND
ILLU
MG
ND
F
HARN
DR
LK
SU
PP
LY
-
ENT DR LOCK
FRONT
BODY
HARN
8
OFF
7
10
2B
9
AIR COMP
DASH SWITCH
AIR COMP ON
C918
3
1
ILLU
MT
HS
MS
TR
E
AIR
CO
MP
SIG
AIR
CO
MP
-
ILLU
MG
ND
T
31SPLICE
DIM
2
HS MSTR E
AIR
CO
MP
HARN
BODY
FRONT
IN5
6
6J1
C913
YELLOW LOOP
2K
12V
MODULE D
MUX
HOUSE
B
C930
ST2
GND BLK
SPLICE19
SW
ITC
HG
ND
B
ILLUM GND T
OFF
OVERRIDE
6
5B
4OFF
OVERRIDE
JUM
PE
R1
IGN A
EN
TA
IRLO
CK
SIG
ILLUM GND N
37SPLICEILLUM H
TO
CPU
12V
HOUSE
MODULE
MUX
HOUSE
12V
COM GND
ST
2
SIG1
J1
80A
F3
MODULE "A"
00-00838-410
YELLOW LOOP
F4 10A
GND
C907
IGNJ2
5
4
26SPLICE
IGN
AST1
GND BLKC929
MO
DA
GN
D
RA
DA
R+
TV
RE
LA
YIG
NIT
ION
ST
EP
IGN
ITIO
N
J3C906
4ENT AIR LOCK+
F10 7.5A
Ignition
Ent Air Lock
SHADE-
S2-G
ND
ENT AIR LOCK-
SPLICE
BUTT
VALVE
ELECTRICAL BAY.
IN DRIVER'S
VALVE LOCATED
TOP AIR LOCK
ENTRY DOOR
SOLENOID
ST4
GND BLKH
C929
SPLICE
2
BUTTSPLICESPLICE
BUTT
LOCK RELAY MODULE
TO BURGLAR ALARM
DR UNLK
DR UNLK
UNLOCK OUTPUT
LOCK OUTPUT
TO BURGLAR ALARM
LOCK RELAY MODULE
TO ENTRY DOOR
TO ENTRY DOOR
ENTRY DR LOCK
LOCK RELAY MODULE
TO BAY DOOR
SPLICEBUTT
DR LOCK
DR LOCK
REFER TO
BURGLAR ALARM
SCHEMATIC
DA
SH
ST
EP
SW
SIG
CONTROLLER
AUX STEP
6MAP LTS PWR
F6 7.5A
3SPLICE
DR BELL+
RS MAP LT+DR UNLK
DR UNLK
CS MAP LT+
MA
PLT
SP
WR
DA
SH
ST
EP
SW
+
108
OFF
ILLUM E
ILLUM H
ILLU
MG
ND
E
ILLUM GND EILLUM GND E
CPU
TO
J1
1 SIG
2 COM GND
ST1
C908
C929
5
J3
GND
HOUSE
MODULE
MUX
BLK
GNDE
MO
DG
ND
3
12V
HOUSE
12VST
80A
F5 C909
5
F5 7.5A J2
MODULE "C"
00-00838-410
YELLOW LOOP
LUGG LK SUPPLY
41SPLICE
MOD C GND
SPLICE24
SPLICE25
CM
PT
UN
LK
CM
PT
LK
CMPT LK B
CMPT UNLK B
TO BAY
DOOR LOCK
MOTORS
REFER TO
BURGLAR
ALARM
SCHEMATIC
TO BAY DOOR
LOCK MODULE
120VAC
AIR
COMPRESSOR
ENTRY
DOOR
AIR
LOCK
ENTRY
DOOR
ELECTRIC
LOCK
ENTRY
STEP
RADAR
DETECTOR
ON/OFF
SEQUENCE
THRU
EACH
PERIMITER
CAMERA
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0098616
SCHEMATIC,WRG,DASH,SWITCH,PANELS
10/04/05
12/02/05
BT
RK
13177PNONE
4 7
M450 LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-117 ~Rev. “C”
Wiring Schematic 0098616 - Schematic, Wiring, Dash, Switch Panels - Page 5 of 7
DASH SWITCH
SPARE
SPLICE
GND 16
ILLUM GND AST2
GND BLK
F
C930
CPU
TO
HOUSE
12V
GND 6
1613SPLICE
F5
80A
J1 1
1 SIG
2 COM GND
HOUSE
MUX
MODULE
GND 5
ST1
GND
F7 10A
YELLOW LOOP
00-00838-410ST
12V
MODULE "C"
J3HS MSTR
SPLICE35
GN
D14
SPLICE
ILLUM GND B
SPLICE34
SPLICE36
ILLUM GND W
ILLUM GND J
GND 34A
ILLUM GND K
SPLICE471
HS MSTR B HS MSTR G
ILLUM GND K
GND 34A
ILLUM GND J
PANEL DIMMER
YEL
BLK
BLU
BLK
BLU
GAUGE DIMMER
DASH SWITCH
DASH
HARN
DASH SWITCH
OU
T8
12
V
ILLUM B
SPLICE
DIM 6
7
DIM 2
B
E
D
GND16
DIM
1
25SPLICE
DIM 8
8SPLICE
27
ILLUM A
SPLICE11
C605
A-ZONE
HARN
C317
CDIM
AA2-132
C10 M
C2 2832
12V
ST3
A2-1
28
A2-1
32
(12V
)
CHASSIS
C7 42
ILLU
MG
ND
L
RR LND LTS-
ILLUM H
30SPLICE
HARN
BODY
FRONT
7
1
9
2B
RR
LN
DLT
S-
8
7
DASH SWITCH
3
C922
RR
LN
DLT
SS
IG
FRONT
BODY
HARN
A2 MODULE
I/O CTL MUX
7.5
AF
8
RH
LN
DLT
SS
IGR
HLN
DLT
S-
ILL
UM
K
10
OFF1
9
2B
HS
MS
TR
J
ILLU
MG
ND
K
FRONT
BODY
HARN
7
8
OFF1
10
9
2B
C921
3
LH
LN
DLT
S-
LH
LN
DLT
SS
IG
LIGHTS
DASH SWITCH
ON3
C923
DIM
13
DIM 13
HARN
BODY
FRONT
7
GN
D34A
1
9
2B
DASH SWITCH
HARN
BODY
FRONT
3
C316
CLR
LT
RE
QA
DASH
HARN
5.1
K
CL
RL
T
IN6
12V
I/O CTL MUX
B2 MODULE
LAND
REAR RIGHT
LAND
LEFTLAND
LIGHTS
CLEARANCE
LIGHTS
LANDING
REAR
LANDING
LEFT SPARE
LIGHTS LIGHTS
LANDING
RIGHT
LANDING CLEARANCE
LIGHTS
RIGHTLEFT
LIGHTS
LANDING
REAR
LANDING
LIGHTS
ON
OFF
ON
OFF
ON
108
CLE
AR
SW
ON
108
ILLU
MG
ND
J
HS
MS
TR
L
ILL
UM
J
HS
MS
TR
H
ILL
UM
L
ILLUM GND L
38SPLICE
ILLU
M
GN
DH
37SPLICE
ILLUM L
ILLUM J
ILLUM K
DIM 13
17SPLICE
GN
D14
SPLICE48
C8
ST1
A-ZONE
HARN
C8-GNDG
C15
D
GND BLK
GND
SPLICE10
GND 10
HS MSTR J
HS MSTR L
HS MSTR H
HS MSTR L
HS MSTR J
GN
D12
GND 12 GND 12
31SPLICE
32SPLICE
CLR
LT
RE
Q
15 C322
CL
RL
TR
EQ
23C401
B-ZONE
HARN
RR LND LTS SIG
RH LND LTS SIG
LH LND LTS SIG
NOTE:
SW CH10
SW CH9
SW CH8
SW CH7
5
2
J1
4
3
2K
SIG1
12V
COM GND
MEANS LANDING LIGHT "ON".
WHEN SWITCH INPUT IS OV,
2
1
3
MODULE "E"
BLUE LOOP
00-00622-110
2K
2K
2KPM
CLO
CIC
J3
HARN
BODY
FRONT
SWITCH GND CC
SPLICE20
RH LDN LTS-
LH LND LTS-
FRONT
BODY
HARN
RH LDN LTS-
RR LDN LTS-
LH LDN LTS-
RR LDN LTS-
CPU
TO
NOTE: THIS SWITCH IS NOT
USED. FUNCTION MOVED
TO SMART WHEEL SWITCH.
SWITCH IS WIRED AS
SHOWN. CAN BE USED
FOR OTHER FUNCTIONS IF
MUX PROGRAM IS CHANGED.
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0098616
SCHEMATIC,WRG,DASH,SWITCH,PANELS
10/04/05
12/02/05
BT
RK
13177PNONE
5 7
M450 LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-118 ~ Rev. “C”
Wiring Schematic 0098616 - Schematic, Wiring, Dash, Switch Panels - Page 6 of 7
OU
T8
12V
6 OF 7
SPLICE
DIM 6
CHASSIS
HARN
DASH
DIM 2
7
D
E
B
BLK
BLU
BLK
SPLICE25
DIM
1
GND16
DASH SWITCH
GAUGE DIMMER
PANEL DIMMER
A2-132A
DIMC
C317
BLU
YEL
HARN
A-ZONE
42C7
(12V
)
A2-1
32
A2-1
28
ST3
12V
32 28C2
MC10
F8
7.5
A
I/O CTL MUX
A2 MODULE
PRELIMINARY 5/19/05
C8-GND
GND 16
GND BLKC15
G
HARN
A-ZONE
ST1GND
D
C8
GN
D14
GN
D14
SPLICE13
GND 6
GND 24
GND 12
GND 20
10SPLICE SPLICE
4
SPLICE16
SPLICE8
DIM 14
SPARE
(RIGHT)
JOYSTICK
MIRROR
JOYSTICK
(LEFT)
PEDAL
MIRROR
ADJ
SPARE
NOT USED
AT THIS
TIME
MOTOR
UP/DN
SELECTOR
SWITCH
12V (DN OR RGT)
0V (UP OR LFT)
12V (LFT)
0V (RGT)
7
MOTOR
LFT/RGT
MIRROR
0V (DOWN)
12V (UP)
MIRROR
FLAT
COMMON
FLAT MIRROR
RED
BRN
UP/DN
MOTOR
DIRECTS CURRENT TO
EXTERIOR REAR VIEW
MIRROR MOTORS, AND
UP
DN
CONTROLS MIRROR
MOVEMENT.
2
1
CONVEX
CONVEX MIRR
CONVEX MIRROR
COMMON
0V
RGT
LFT
DN
LFT ARROW
FLAT MIRR
RGT ARROW
0V (UP OR LFT)
12V (DN OR RGT)
0V (RGT)
12V (LFT)
REVERSING CURRENT IN TWO
BOTH HORIZONTALLY (LEFT &
5
8
ENABLES MIRROR TO MOVE
RIGHT) AND VERTICALLY
(UP & DOWN).
BI-DIRECTIONAL MOTORS
CONVEX YEL7
LFT/RGT
MOTOR
MIRROR
CONVEX MIRR
12V
UPFLAT MIRR
LFT ARROW
RGT ARROW 0V (DOWN)
12V (UP)CONVEX GRN
6
4
FLAT
BLU
FLAT
FLAT
ORG
CONVEX
COMMON
UP/DN
UP/DN
LFT/RGT
LFT/RGT
COMMON
ORG
BRN
RED
BLU
YEL
GRN
RGT
LFT
CONTROLS MIRROR
MIRROR MOTORS, AND
EXTERIOR REAR VIEW
DIRECTS CURRENT TO
MOVEMENT.
RGT
LFT
UP
DN
8
COMMON
FLAT MIRROR
CONVEX MIRROR
7COMMON
FLAT
ORG ORG
0V (UP OR LFT)
12V (DN OR RGT)
BRN BRN
COMMON
RED RED
0V (RGT)
12V (LFT)
LFT/RGT
MOTOR
0V (UP OR LFT)
12V (UP)
0V (DOWN)
FLAT
MIRROR
UP/DN
MOTOR
0V
RGT
LFT
12V
DN
UP
SWITCH
COMMON
LFT ARROW
FLAT MIRR
CONVEX MIRR
RGT ARROW
MIRROR
RGT ARROW
LFT ARROW
CONVEX MIRR
SELECTOR
FLAT MIRR
BI-DIRECTIONAL MOTORS
REVERSING CURRENT IN TWO
RIGHT) AND VERTICALLY
BOTH HORIZONTALLY (LEFT &
ENABLES MIRROR TO MOVE
FLAT5
CONVEX
LFT/RGT
7CONVEX
LFT/RGT
BLU
YEL
(UP & DOWN).
BLU
YEL
4
6
CONVEX
UP/DN
FLAT
UP/DN
GRN GRN
12V (DN OR RGT)
0V (RGT)
12V (LFT)
MOTOR
LFT/RGT
12V (UP)
0V (DOWN)
MIRROR
CONVEX
UP/DN
MOTOR
NEG
GND
12V
POS
GND
NEG2
12V
POS1
9LGT
NEG SW
LGT
NEG SW9
BACKLIGHT
LAMP
BACKLIGHT
LAMP
MIRROR
HEATER
BLK BLK
WHT WHT
WHT
BLK
WHT
BLK
HEATER
MIRROR
RS MIRROR HEAT+
RS MIRROR HEAT-
CS MIRROR HEAT-
CS MIRROR HEAT+
VIO
WHT
BLK
VIO
WHT
BLK
RS MIRROR HEAT+
WHT
WHT
BLK
CURBSIDE MIRROR SWITCH
ROADSIDE MIRROR SWITCH
CURBSIDE
MIRROR
MIRROR
ROADSIDE
MIRROR JOYSTICK (LEFT)
MIRROR JOYSTICK (RIGHT)
DIM 17
SPLICE12
DIM 43
DIM 42
SPLICE24
DIM 17
DIM
1
DIM
DIM
3SPLICE
GND 36
DIM
43
GN
D35
GND 35
GND 37
SPLICE???
RS
MIR
RO
RH
EA
T-
CS
MIR
RO
RH
EA
T-
???SPLICE
CS
MIR
RO
RH
EA
T+
20SPLICE
MIR
PW
RB
MIR PWRC
C8
12V
OU
T5
F5
7.5
A
A2-1
04
84
(12V
)
A2-1
08
J C10
40
MIR PWR A
MIR PWR B
CB2
7.5A
12V IGN 10
ST7
CHASSIS
MIR PWR
A-ZONE
HARN
MIRROR
HEAT
NOTE: A2-108 (OUT5) IS CLOSED
FOR 5 MINUTES EACH TIME
THE DASH MIRROR HEAT
SWITCH IS DEPRESSED.
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0098616
SCHEMATIC,WRG,DASH,SWITCH,PANELS
10/04/05
12/02/05
BT
RK
13177PNONE
6 7
M450 LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-119 ~Rev. “C”
Wiring Schematic 0098616 - Schematic, Wiring, Dash, Switch Panels - Page 7 of 7
I/O CTL MUX
A2 MODULE
DIM 2
SPLICE
HARN
DIM
1
DIM
HARN
25
DASH SWITCH
B
E
D
BLK
BLU
DASH
C317
ABLU
C
BLK
YEL
A2-132
GND16
DIM
GAUGE DIMMER
PANEL DIMMERA-ZONE
42C7
32C2
(12V
)
A2-1
32
OU
T8
GN
D14
GN
D14
SPLICE13
GND 16 GND 12
SPLICE16
GND 6
SPLICE
GND BLK
ST1 D
C8C15
G
HARN
C8-GND
A-ZONE
SPLICE
DIM 14
87
DIM 6
SPLICE
DIM 17
SPLICE12
GND 20
10SPLICE
GND GND 24
SPLICE4 3
DIM
10
GND 7
DIM 17
GND 7
24SPLICE
B-ZONE
HARN
GND BLK
D
C425
ST1
5
GND 13
ST3
12V
CHASSIS
1
3
2
OFF
OUT
DASH SWITCH
PEDAL
ADJ
C720
IN
(RIGHT)
JOYSTICK
MIRROR
28
A2-1
28
MC10
12V
7.5
AF
8
JOYSTICK
(LEFT)
MIRROR
B2-108
ADJUSTABLE PEDAL
C820
3
(12V
)
B2-1
08
ST2
CHASSIS
12V
J
B2
-10
4
C821
AD
JP
ED
AL
PO
WE
R
OU
T5
8
B2 MODULE
I/O CTL MUX
12
V
7.5
A
4
F5
PEDAL
ADJ
NOT USED
SPARE
AT THIS
TIME SPARE
IN
OFF
OUT
GND5
6
4
12V
PEDAL MTR+
PEDAL MTR-
ORG
BLU
BLK
RED
BLU
ORG
ORG
BLU
PEDAL MTR-
PEDAL MTR+
NOTE: ADJ PEDAL POWER ON
ONLY WHEN IN PARK
OR NEUTRAL AND PARKING
BRAKE ON AND IGNITION ON.
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0098616
SCHEMATIC,WRG,DASH,SWITCH,PANELS
10/04/05
12/02/05
BT
RK
13177PNONE
2 7
M450 LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-120 ~ Rev. “C”
Wiring Schematic 0099998 - Schematic, Pneumatic, Air Lock Valves, PSI Sensor
12VDC
AIR
COMPRESSOR
90 PSI
PRESSURE
SENSOR
FWD LOCK CYLINDER
5
1
4
1/4"
BLK
FROM FWD
BRAKE
TANK
CMP2
1760 CU. IN.
SEN1
V1
CYL1
3/8"
1/4"
3/8"
7.5 GALLON
AIR TANK
ACCESSORY
T1
DRAIN
3 2
AFT LOCK CYLINDER
CYL2
AFT LOCK CYLINDER
3 2
FWD LOCK CYLINDER
CYL4
CYL3
V2
5
1
4
FWD LOCK CYLINDER
AFT LOCK CYLINDER
3
CYL6
2
CYL5
V3
1
5 4
AFT LOCK CYLINDER
FWD LOCK CYLINDER
3 2
V4
5
1
4
CYL8
CYL7
LKD
UNLKD
LKD
UNLKD
LKD
UNLKD
LKD
UNLKD
MANIFOLD 1 MANIFOLD 2
SW2
ON-65 PSI
SWITCH
PRESSURE
OFF-85 PSI
CMP1
120VAC
3/8"
COMPRESSOR
AIR
SW1
OFF-120 PSI
ON-90 PSI
SWITCH
PRESSURE
FILTER
W/AUTO-
DRAIN
PRESSURE
PROTECTION
VALVE
65PSI
VENT
SAFETLY
VALVE
MANIFOLD
1
2 3 4
5
6
60 PSI
PRESSURE
REGULATOR
TO
TOILET
TO
AIR
GOVERNOR
7
8
QUICK-
CONNECT
AUX OUT
AUXILIARY AIR SYSTEM
LEVELING SYSTEM
SLIDEOUT LOCK SYSTEM
V5
QUICK-
CONNECT
AUX INPUT
FOR SLIDE
OPERATION.
FRONT
BAG
3/8
FRT MODULE
3/8
1ST COMPARTMENT
RH SIDE
FRONT
BAG
3/8
DRIVE
BAGS
3/8
TAG BAG
3/8
REAR
MODULE
4 1/2 CMPT
CENTER
3/8
3/83/83/8
DRIVE
BAGS
TAG BAG
TO
DOOR
LOCK HORN
AIR
TO
HORN
AIR
TO
1/4 1/2
1/2
V1A-1,2
V1B-1,2 V2B-1,2
V2A-1,2
V3B-1,2
V3A-1,2
V4B-1,2
V4A-1,2
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0099998
SCHEMATIC,PNEUMATIC,AIR LOCK VALVES,PSI SENSOR
11/03/05
12/02/05
RK
RK
13177PNONE
1 1
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-121 ~Rev. “C”
Wiring Schematic 0089289 - Schematic, Wiring, Hyd, Rftop A/C, Elec. Ht, Ctl. - Page 1 of 5
BLK26
FURN-
SPLICE
BLU
BLU
YEL
YEL
RED
BLKAIR DUCT.
IN RETURN
LOCATED
13
8
5
4WHT
12
14-
+
WHT
THERMISTOR
COOLING
1
2
RY22S-UDC12VRED
1
9RED
8
14-
13
12
+
WHT
4LOAD SHED
LOCATED IN
ROOFTOP ENCL.
AMBIENT
THERMISTOR
ZONE 2
AMBIENT
SENSOR
1
2
P3
5GND
6BATT
2
1
RJ1
1
LOAD SHED
BEDROOM
P2
SENSOR
RMT
P4
2
1
& HEAT PUMP
ROOF TOP A/C
P1
UNIT #4
1
4FURN
P6
3FURN
4
2
LR-BRRGT HARN
WHT
RED
BED A/C-
BED A/C+1
2
BLK22
YEL
YEL
BLK56
WHT
BRN
BED A/C EMS1
BED A/C EMS2
BED A/C FUR2
BED A/C FUR1
BED A/C EMS1
BED A/C EMS2
CTR HARN
BLK23
1
BAY LOAD
2
1
BLK23
SPLICE
BLK21
BED A/C-
BED A/C+BLK3
13
14
HARN
B
BAY MUX
BED A/C FUR2
SPLICE
BLK27
BED A/C FUR11
2
BLK4
HARND
BAY MUX
BLU
BLU
BLK
RED
BLU
BLU
YEL
YEL
BLU
BLU
RED
BLK
YEL
YEL
YEL
YEL
BLK
RED
THERMISTOR FURN
COOLING
THERMISTOR
AIR DUCT.
IN RETURN
LOCATED
2
1
RY22S-UDC12V
5
4WHT
RED1
9RED
AIR DUCT.
IN RETURN
LOCATED
2
1
8
-
+14
13
4WHT
5
12WHT
9RED
THERMISTOR
ROOFTOP ENCL.
LOCATED IN
2
1
AMBIENT
RJ11
4
P3 FURN
LOAD SHED
LOAD SHED
SENSOR2
ZONE 1
SENSOR
AMBIENT
2
1
RMT1
P4
BATT 6
GND 5
4
1
& HEAT PUMP
P2
P1
BATHUNIT #3
ROOF TOP A/C3
4
BLK51
P6FURN
ROOFTOP ENCL.
LOCATED IN
1
2
THERMISTOR
AMBIENT
LOAD SHED
LOAD SHED
SENSOR
AMBIENT
2
1
ZONE 2
SENSOR
P3
RMT
P4
2
1
5GND
6BATT
1
4
IN RETURN
COOLING
AIR DUCT.
RY22S-UDC12VRED
1
8
4WHT
13
14+
-
12WHT
LOCATED
INSIDE COMFORT
LOCATED
THERMISTOR
COOLING
1
2
THERMISTOR
HEATING
RY22S-UDC12V
5
RED1
9RED
COMFORT
LIVING ROOM
ZONE 1
RJ1
1
ROOF TOP A/C
& HEAT PUMP
P2
P1
KITCHEN
UNIT #24
FURN3
4
BLK44
P6
4
ROOFTOP ENCL.
LOCATED IN
2
1
AMBIENT
THERMISTOR
RJ11
LOAD SHED
LOAD SHED
SENSOR
RMT
P4
2
1
AMBIENT
SENSOR
LIV-RM & DASH
1
P3
2
P2
4
GND
BATT 6
5
1
4FURN
ROOF TOP A/C
& HEAT PUMPP1
UNIT #1
BLK36
3
P6FURN
FU
RN
-A
RGT HARNLR-BR
WHT
YEL
RED
YEL
BATH A/C-
BATH A/C EMS1
BATH A/C+A
BATH A/C EMS2
WHT
BLK51
BRN
BATH A/C FUR2
BATH A/C FUR1
BLK71BATH A/C EMS1
BATH A/C EMS2
9
10
4
6
BLK22
BAY LOAD
CTR HARN
11
12
BLK22
LR-BRRGT HARN
RED
WHT
YEL
YEL
KIT A/C+
KIT A/C-
KIT A/C EMS2
KIT A/C EMS1
6
5
KIT A/C EMS2
KIT A/C EMS1
BLK22
BLK71
3
4
BAY LOAD
CTR HARN
9BATH A/C-
10
BLK21
SPLICE
BATH A/C+ABLK3
BAY MUX
HARN
D
BATH A/C FUR1
BATH A/C FUR211
12
SPLICE
BLK27
BLK3
BAY MUX
HARNC
KIT A/C+
KIT A/C-6
5
SPLICE
BLK21
BLK3
BAY MUX
HARN
A
FU
RN
-BF
UR
N-C
FU
RN
-D
??
BRN
WHT
BLK44
KIT A/C FUR2
KIT A/C FUR1
RGT HARN
CTR HARN
BAY LOAD
7
8
BLK22
CTR HARN
LR-BR
YEL
WHT
RED
YEL
FT A/C+A
FT A/C-
FT A/C EMS2
FT A/C EMS1
BLK36
BRN
WHT FT A/C FUR2
FT A/C FUR1
4
BLK22
2
1
FT A/C EMS1
FT A/C EMS2
CTR HARN
BLK69
3
BAY LOAD
BAY LOAD
4
3
BLK22
HARN
KIT A/C FUR28
7
BLK27
SPLICE
KIT A/C FUR1BLK3
BAY MUX
HARNB
BLK21
SPLICE C
HARN
FT A/C+A
FT A/C-
BLK3
1
2
SPLICE
BLK27
BAY MUX
A
FT A/C FUR1
FT A/C FUR23
4
BLK3
BAY MUX
FURNACE
SW CH9
SW CH8
SW CH7
SW CH2
SW CH10
BED A/C+
4
BED-RM ZONE2
BED A/C FUR1
BED-RM ZONE1
5
BATH A/C FUR1
LIV-RM ZONE2
LIV-RM ZONE1
FRT A/C FUR1
BAY HT TST SIG
2
KIT A/C FUR13
J2
3
J1
BL
UE
LO
OP
BATH SWITCH PANEL
112V
COM GND
2
3
SIG
PM
CLO
CICSW9
BLUE LOOP
00-00850-010
J1
COM GND
2K
SIG1
12V
2
J3
1
3
PM
CLO
CIC
2K
2K
00-00622-110
2K
2K
2
J2
J2
5
FT A/C+
BATH A/C+A
BA
TH
A/C
+A
BE
DA
/C+
SPLICE
SPLICE
20
19
BAY MUX
HARN
BATH A/C+
1
KIT A/C+
FT
A/C
+A
KIT
A/C
+
FURN-
J3
SPLICE
E GROUND-
BLK27
MODULE "H"
BLUE LOOP
COM GND
F2 10A
SIG
2
1
5GND
ST3
M
80A
OUT-PUT GND
00-00838-410
MODULE "E"
BLUE LOOP
F1 10A
12VST
F1
PMC GND
PMC 12V
PMC SIG
12V
1
3
2
GND3
4
J1
12V
ST3
SPLICE
BLK27H
12V
J4
J4
4
5
6
3
2
4
5
3
5
3
BATH A/C EMS2
BATH A/C EMS1
KIT A/C EMS21
FT A/C +AKIT A/C EMS1
BED A/C EMS2
BED A/C EMS1
FT A/C EMS2
BATH A/C
F13A
MODULE "K"
00-00702-330
BLUE LOOP
J3
KIT A/C
RLY#6
BED A/C
RLY#5
EMS PANEL 1
FRT A/C
RLY#4
EMS PANEL 2
BAY HT TST SIG
BAY HT TST-
BAY LOADCTR HARN
THERMOSTAT
BAY HEATERS
BAY4
BLK11
BAYBLK12
HARN
B
7
SPLICE
8
BAY MUX
J4
4FT A/C EMS1
RLY#4
EMS PANEL 3
(12V)
(12V)
(12V)
(12V)
12V FOR
DOMETIC
ROOFTOP
CONTROL
BOARDS.
HYDRONIC
HEATING
SYSTEM
TEMPERATURE
SENSOR
INPUTS.
HYDRONIC
CONTROL THERMOSTAT.
CONTROL THERMOSTAT.
INSIDE COMFORT
LOCATED
THERMISTOR
HYDRONIC
HEATING
DISABLES HEAT
PUMP BELOW 45F.
PUMP BELOW 45F.
DISABLES HEAT
DISABLES HEAT
PUMP BELOW 45F.
PUMP BELOW 45F.
DISABLES HEAT
BUTT
SPLICE
BUTT
SPLICE
BUTT
SPLICE
BUTT
SPLICE
FURANCE SWITCH "ON"
SELECTS TEMPERATURE
SENSOR IN COMFORT
CONTROL THERMOSTAT.
SH 2BLUE
LOOP
CONTROLS
THERMISTOR
RELAY COIL.
"OFF" SELECTS
COOLING THERMISTOR.
"ON" SELECTS
HEATING THERMISTOR.
ENERGY MANAGEMENT
SYSTEM CONTROL
SIGNALS. SHEDS
A/C ROOFTOP UNITS
WHEN EMS DETECTS
LOAD CURRENT
APPROCHES MAXIMUM.
CONTROL PCB
CONTROL PCB
CONTROL PCB
CONTROL PCB
THERMISTOR RELAY
THERMISTOR RELAY
THERMISTOR RELAY
THERMISTOR RELAY
NOTE 1: WHEN THERMISTOR RELAY IS "ON", IT DISCONNECTS THE COOLING THERMISTOR
FROM THE ROOFTOP A/C & HEAT PUMP CONTROL PCB. THE CONTROL PCB USES
COMFORT CONTROL THERMOSTAT THERMISTOR TO SENSE TEMPERATURE.
WALL MOUNTED COMFORT CONTROL THERMOSTATS FOR OPTIMAL OPERATION.
FROM FOUR ZONES TO TWO ZONES. THE HEATING THERMISORS ARE LOCATED IN THE
WHEN THERMISTOR RELAY IS "ON", THE NUMBER OF HEATING/COOLING ZONES CHANGESNOTE 2:
CONTROLS THE RESPECTIVE ROOFTOP A/C & HEAT PUMP UNIT.
WHEN THERMISTOR RELAY IS "OFF", THE NUMBER OF HEATING/COOLING ZONES CHANGES
FROM TWO ZONES TO FOUR ZONES. THE COOLING THERMISTORS ARE LOCATED IN THE
RETURN AIR DUCT FOR OPTIMAL COOLING OPERATION. EACH COOLING THERMISTOR
NOTE 3:
THERMOSTAT
CONTROL
THERMOSTAT
CONTROL
COMFORT
BEDROOM
THE HYDRONIC HEATING SYSTEM USES THE HOUSE MULTIPLEX SYSTEM TO REGULATE
TEMPERATURE BY TURNING THE RESPECTIVE CONVECTOR FANS ON & OFF.
THE COOLING SYSTEM USES THE DOMETIC INTERNAL TEMPERATURE REGUALATING
CONTROL BOARDS IN THE RESPECTIVE ROOFTOP A/C & HEAT PUMP UNITS.
NOTE 4:
LOW AMP
OUTPUTS
1
2
3
4
5
6
7
8
9
10
11
12
13
DESIGNATE THERMISTOR RELAY REWORK CONNECTIONS.NOTE 5: 1 13THRU
THERMISTORS & THERMISTOR RELAYS ROOFTOP A/C & HEAT PUMP CONTROL PCB INTERCONNECTING HARNESSES
HOUSE MULTIPLEX I/O MODULES
ROOFTOP HVAC THERMISTOR SENSOR RELAYS
CO
NT
RO
LC
AB
LE
CO
NT
RO
LC
AB
LE
B CHANGE HARNESS PART NUMBERS BTBT
01/11/06 13177S
C CHANGE HARNESS PART NUMBERS BTBT
02/06/06 12997H
D CHANGE HARNESS PART NUMBERS BTBT
02/07/06 13177V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089289
SCHEMATIC,WRG,HYD,RFTOP A/C,ELEC HT,CTL
03/09/05
04/27/05
RK
RK
13148DNONE
1 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
A CHANGE HARNESS PART NUMBERS BTBT
11/11/05 13177D
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-122 ~ Rev. “C”
Wiring Schematic 0089289 - Schematic, Wiring, Hyd, Rftop A/C, Elec. Ht, Ctl. - Page 2 of 5
IGNITOR
+- SE
PR
EH
EA
TE
R
NO
ZZ
LE
FA
NM
OT
OR
CO
MB
US
TIO
N
SOLENOID
VALVE
TH
ER
MO
ST
AT
TH
ER
MO
ST
AT
NO
ZZ
LE
TE
MP
SE
NS
OR
FLA
ME
SE
NS
OR
HEATER ASSEMBLY
SP
AR
KE
NA
BLE
OP
ER
AT
ION
IND
ICA
TO
R
PR
EH
EA
T
CIR
CU
LA
TIO
N
PU
MP
SP
AR
K
PO
WE
R
SO
LE
NO
ID
VA
LV
E
TE
MP
FLA
ME
3
4
2
6
1
5
AON/OFF
CIRC
PUMP
RUN IN
GND
CIRC-PUMP-OUT
24V-PWR1
24V-PWR2
WEBASTO
CONTROL
ELECTRONICSCIRC-PUMP
RUN-CMD
24V
CONTROL
POWER
1
CHEATER-ON
21
Q1Q2Q3Q4
IGN
ITIO
N
DIA
G1
F
DIA
G2
2 3G
ND
14
EC
ON
O
MO
DE
FL
AM
E
IND
ICA
TO
R
D
SG-1572D
CONTROL UNIT
WEBASTO THERMO 230 COOLANT HEATER
6
2
1
8DIAGNOSTIC
CONNECTOR
X4
A3 MODULE
I/O CTL MUX 21
C3IGN-WEBASTO
5
C600
V
C241
A-ZONE
IGN-24VIGNITION
BI-DIRECTIONAL
ISOLATOR RELAY
DELAY
BATTERY PDU
C608
12 2
C627
B
X2
A
C
D
BAY BLK6
IGN-WEBASTO
IGN
-WE
BA
ST
O(2
4V
)
RED/WHT
BLU
ORG
GND
DIAG2
DIAG1
BR
N
RED
BLK
ECONO-MODE
FLAME
IGN-WEBASTO (24V)
SPLICE 3
A-ZONE
FRAME
REAR PDU
BAY2 DC LOAD
2
3
4
F2
80A
24V-H
BATT PDU
F8 10A
F9 10A
F10 10A
J3HEATER
HEATER BED+
HEATER DASH+
MODULE "F"
BLUE LOOP
HEATER KIT+
HEATER LR+
F3
80A
STF9 10A
F10 10A
BLUE LOOP
MODULE "E"
J3
4
3
BAY2 HTR+
F1
80A
F8 10A
F10 10A
BLUE LOOP
MODULE "G"
J2
4
2
J3
BLUE LOOP
1
2
3
J13
BLUE LOOP
MODULE "K"
ENG PREH SW REL-
WEBAS HT VAL RL-4
3
J2
ST
ST
1
2
SIG
COM GND
COM GND
SIG
2
1
1
2
SIG
COM GND
COM GND
SIG
3
2
1 12V
J3
J1
GNDGND
ST4
GND
F1
3A
X1
A
C
B
BAY BLK7
GND-A
WEBAS HT+2
WEBAS HT+1
WEBAS HT-3
2
1
RED
RED/WHT
BRN
BLK13 F17 25A
F18 25A
A
BLK28
GND
BAY BLK8
12V
12V
12V
D
X3
BAY BLK5
B
A
C
6
5
4
WEB ON/OFF
WEB ON/OFF
CIRC-PUMP RUN
WEBAS-PUMP
HEATER-ON
CIRC-PUMP RUN
WEBAS PUMP
HEATER-ON
BLK
ORG
BLK
BLU
3087
8586
F21 10A
K4
ENGINE
BLK31
B
BLK2887 30
85
BLK33
K3
86
WEBASTO
HEAT
BATT PDU
12V-H
24V
12V
GND
F7 80A
24V
GND
24V
24V
12V
12V
12V
GND
TO
TO
BATT PDU
GND
TO
24VF19 10A
12VF10 10A
WE
BA
SH
TV
AL
RE
L-
S8
SHOWER
FAN RLY
PRIV FAN
12V
SIG
COM GND
KITCHEN SWITCH PANEL
PM
CLO
CIC
WEBASTO
HEATER
J2SW CH9
42K
1
3
2
J3
12V
SIG1
COM GND
PM
CLO
CIC
MODULE "D"
YELLOW LOOP
PREHEAT
DASH SWITCH
PM
CS
IG2
-Y
EL
LO
OP
PM
CS
IG1
-B
LU
ELO
OP
PM
CS
IG2
-Y
EL
LO
OP
PM
CS
IG1
-B
LU
ELO
OP
4C
OM
GN
D
3 J2
BA
TT
FU
SE
D
3 421
CO
MG
ND
J3
BA
TT
FU
SE
D
21
5A
F2
10
AF
1
FAN
BED
FAN
BATH
PRIV
FAN
BLUE LOOP
BLUE LOOP
YELLOW LOOP
J1
J1
J1
00-00838-410
00-00838-410
00-00838-410
00-00702-320
00-00850-010
00-00622-110
CPU
FUEL
OV
ER
TE
MP
CO
OLA
NT
MANUALRESET
TH
ER
MO
ST
AT
DIA
G1
DIA
G2
FLA
ME
EC
ON
O-M
OD
E
GN
D
COOLANT
CIRCULATION
PUMP
C920
ENGINE
PREHEAT
3
2B
B
SPLICE
BLK
C930
SPLICE
19
ENG HEAT-
ENG HEAT SIG
AIR COMP-
GEN START-
DRIVER
ELECTRICAL
BAY
FRT BODY
HARN
ENG HEAT SIG
10
11
DSPLICE
BLK25
HEATER
BATH-
BLK10
SPLICE
23
SPLICE
24
HTR BATH+
HTR BATH-
BAY
BLK5BWEBAS PUMP+
WEBAS HT-B
WEBAS HT-A
WEBAS HT-
BLK5B
BAY
S33
SPLICE
3
BLK13BLK28
3
GND
ST424V
GND
WEBASTO
PUMP
WEBAS HT VAL+
GND
BLK28
12V 12V
24V
GN
D
BAY
BLK5A
WEBASTO
HEAT
VALVE
WEBAS HT-
WEBAS HT+2
WEBAS HT+1
SPLICE
RLY
ST2
GND
12V
SPLICE
BLK21
ST1
F
12V
GND
BED-
HEATER
BLK4
6
5
BLK23
5
6
BLK52
6
5
DASH
FAN
BLK21
12V
GND
ST1
SPLICE
HEATER
DASH-
E
BLK4
3
4
BLK26
3
4
BLK23
1
2
LR-BR
RGT HARN
RGT HARN
LR-BR
BAY LOAD
CTR HARN
CTR HARN
BAY LOAD
BAY MUX
HARN
BAY LOAD
CTR HARN
FAN
BLK23
12V
ST2
CTR HARN
BAY LOADSPLICE
HEATER
LR-
M
BLK8
9
10
RGT HARN
BLK63
LR-BR
11
12
BLK41
1
2
GND
LIV-RM
KIT
FAN
BAY LOAD
CTR HARN
GND
KIT-
HEATERSPLICE
BLK25E
ST2
12V
13
12
BLK10
RGT HARN
BLK67
LR-KIT
15
14
BLK51
2
1
BAY MUX
HARN
FAN
BAY2A
SPLICE
29
BAY2 HTR+
BAY2 HTR-
BLK11BAY2A HTR-
BAY2A HTR+
SPLICE
30
BAY LOAD
CTR HARN
FAN
BAY1BAY1 HTR+
BAY1 HTR-
BAY2
HTR-
ST2
BLK25
SPLICE
12V
J
9
8
GND
BLK4A
1
2
2
1
BLK4
BAY
BAY
FAN
BAY4
BAY LOAD
CTR HARN
BAY4
SPLICE
BLK25K
HTR+
ST2
11
10
2
1
BLK11 BLK10BAY4 HTR+
GND
12V
BAY MUX
HARN
10K HTR
5K HTR
10K HTR
10K HTR
10K HTR
10K HTR
5K HTR
5K HTR
0086582 BAY LOAD CTR HARN
HARNESSPART
0070136 LR-BATH HARN
0086585
0070137
LR-BR RGT HARN
LR-KIT HARN
0086587
0102600
0086589
LR-BR LEFT HARN
FRT BODY HARN
BAY MUX HARN
BATH+
BLK54
HARN
LR-KIT
BLK51
12
13
1
2
14
13
BLK30 BLK59
2
1
LR-BATH
HARN
HT
RB
AT
H+
B
HT
RB
AT
H-B
HTR
BATH+A
HTR
BATH-ABAY MUX
HARN
BAY LOAD
CTR HARN
HARN
CTR HARNHARNHARN
HARN
FRAME HARN
A-ZONE HARN
BAY2 HARN
REAR PDU HARN
0103144
0086067
0086588
0072153
GND-A
WEBAS HT+1
WEBAS HT+2
(24V)
DRIVER
ELECTRICAL
BAY
IGN-24V
IGN-WABASTO
GND
BUSBAR
BB3-2
BATTERY PDU
GND
PREHEAT
EN
GP
RE
HS
WR
EL-
V17
RELAY
P2
(CIRCULATES
COOLANT THRU
CONVECTORS)
BLK27
GND
H
ST3
SW7
(NOT USED)
WEBASTO HEATER
SWITCH MUST BE
"ON" FOR HOT
POTABLE WATER
AND FOR HYDRONIC
HEATING.
SH 4BLUE
LOOP
CONVECTOR FANS
CONTROLLED BY
HYDRONIC HEATING
THERMOSTAT.
CHASSIS MULTIPLEX
LOCATED IN BAY 3.
CONVECTOR\HOUSE\PMULTIPLEX
HOUSE\PMULTIPLEX
LOW AMP
OUTPUTS
LD3
LD4
SH 4LOOP
YELLOW
SH 3LOOP
BLUE
SH 1BLUE
LOOP
LAV TST SIG-
LAV TST SIG+
PRIV LAV
HYDRONIC
THERMOSTAT
HEATER
BLK??
SH 5LOOP
BLUE
SH 4YELLOW
LOOP
THIS TURNS THE
WEBASTO HYDRONIC
HEATER "ON".
WEBASTO HYDRONIC HEATER HYDRONIC CONVECTOR FANS
PFANS
B
C
B CHANGE HARNESS PART NUMBERS BTBT
01/11/06 13177S
C CHANGE HARNESS PART NUMBERS BTBT
02/06/06 12997H
D CHANGE HARNESS PART NUMBERS BTBT
02/07/06 13177V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089289
SCHEMATIC,WRG,HYD,RFTOP A/C,ELEC HT.CTL
03/09/05
04/27/05
RK
RK
13148DNONE
2 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
A CHANGE HARNESS PART NUMBERS BTBT
11/11/05 13177D
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-123 ~Rev. “C”
Wiring Schematic 0089289 - Schematic, Wiring, Hyd, Rftop A/C, Elec. Ht, Ctl. - Page 2 of 5 - Exploded View A
IGNITOR
+- SE
PR
EH
EA
TE
R
NO
ZZ
LE
FA
NM
OT
OR
CO
MB
US
TIO
N
SOLENOID
VALVE
TH
ER
MO
ST
AT
TH
ER
MO
ST
AT
NO
ZZ
LE
TE
MP
SE
NS
OR
FL
AM
E
SE
NS
OR
HEATER ASSEMBLY
SP
AR
KE
NA
BL
E
OP
ER
AT
ION
IND
ICA
TO
R
PR
EH
EA
T
CIR
CU
LA
TIO
N
PU
MP
SP
AR
K
PO
WE
R
SO
LE
NO
ID
VA
LV
E
TE
MP
FL
AM
E
3
4
2
6
1
5
AON/OFF
CIRC
PUMP
RUN IN
GND
CIRC-PUMP-OUT
24V-PWR1
24V-PWR2
WEBASTO
CONTROL
ELECTRONICSCIRC-PUMP
RUN-CMD
24V
CONTROL
POWER
1
CHEATER-ON
21
Q1Q2Q3Q4
IGN
ITIO
N
DIA
G1
F
DIA
G2
2 3
GN
D
14
EC
ON
O
MO
DE
FL
AM
E
IND
ICA
TO
R
D
SG-1572D
CONTROL UNIT
WEBASTO THERMO 230 COOLANT HEATER
6
2
1
8DIAGNOSTIC
CONNECTOR
X4
A3 MODULE
I/O CTL MUX 21
C3IGN-WEBASTO
5
C600
V
C241
A-ZONE
IGN-24VIGNITION
BI-DIRECTIONAL
ISOLATOR RELAY
DELAY
BATTERY PDU
C608
12 2
C627
B
X2
A
C
D
BAY BLK6
IGN-WEBASTO
IGN
-WE
BA
ST
O(2
4V
)
RED/WHT
BLU
ORG
GND
DIAG2
DIAG1
BR
N
RED
BLK
ECONO-MODE
FLAME
IGN-WEBASTO (24V)
SPLICE 3
A-ZONE
FRAME
REAR PDU
BAY2 DC LOAD
2
3
4
F2
80A
24V-H
BATT PDU
F8 10A
F9 10A
F10 10A
J3HEATER
HEATER BED+
HEATER DASH+
MODULE "F"
BLUE LOOP
HEATER KIT+
HEATER LR+
F3
80A
STF9 10A
F10 10A
BLUE LOOP
MODULE "E"
J3
4
3
ST
1
2
SIG
COM GND
COM GND
SIG
2
1
ST4
GND
X1
A
C
B
BAY BLK7
GND-A
WEBAS HT+2
WEBAS HT+1
WEBAS HT-3
2
1
RED
RED/WHT
BRN
BLK13 F17 25A
F18 25A
A
BLK28
GND
BAY BLK8
12V
12V
D
X3
BAY BLK5
B
A
C
4
WEB ON/OFF
WEB ON/OFF
CIRC-PUMP RUN
WEBAS-PUMP
HEATER-ON
CIRC-PUMP RUN
WEBAS PUMP
HEATER-ON
BLK
ORG
BLK
BLU
3087
8586
K4
ENGINE
BLK31
BATT PDU
12V-H
24V
12V
GND
F7 80A
24V
24V
12V
12V
GND
TO
TO
BATT PDU
GND
TO
24VF19 10A
12VF10 10AS8
SHOWER
FAN RLY
PRIV FAN
FAN
BED
FAN
BATH
PRIV
FAN
J1
J1
00-00838-410
00-00838-410
FUEL
OV
ER
TE
MP
CO
OL
AN
T
MANUALRESET
TH
ER
MO
ST
AT
DIA
G1
DIA
G2
FL
AM
E
EC
ON
O-M
OD
E
GN
D
COOLANT
CIRCULATION
PUMP
10
11
DSPLICE
BLK25
HEATER
BATH-
BLK10
SPLICE
23
SPLICE
24
HTR BATH+
HTR BATH-
BAY
BLK5BWEBAS PUMP+
WEBAS HT-BBLK5B
BAY
GND
WEBASTO
PUMP
BLK28
WEBAS HT-
WEBAS HT+2
WEBAS HT+1
SPLICE
RLY
ST2
GND
12V
SPLICE
BLK21
ST1
F
12V
GND
BED-
HEATER
BLK4
6
5
BLK23
5
6
BLK52
6
5
DASH
FAN
BLK21
12V
GND
ST1
SPLICE
HEATER
DASH-
E
BLK4
3
4
BLK26
3
4
BLK23
1
2
LR-BR
RGT HARN
RGT HARN
LR-BR
BAY LOAD
CTR HARN
CTR HARN
BAY LOAD
BAY MUX
HARN
BAY LOAD
CTR HARN
FAN
BLK23
12V
ST2
CTR HARN
BAY LOADSPLICE
HEATER
LR-
M
BLK8
9
10
RGT HARN
BLK63
LR-BR
11
12
BLK41
1
2
GND
LIV-RM
KIT
FAN
BAY LOAD
CTR HARN
GND
KIT-
HEATERSPLICE
BLK25E
ST2
12V
13
12
BLK10
RGT HARN
BLK67
LR-KIT
15
14
BLK51
2
1
BAY MUX
HARN
FAN
BAY2A
SPLICE
29
BAY2 HTR+
BAY2 HTR
BLK11BAY2A HTR-
BAY2A HTR+
SPLICE
FAN
BAY1BAY1 HTR+
BAY1 HTR-
BAY28
BLK4A
1
2
2
1
BLK4
BAY
BAY
10K HTR
5K HTR
10K HTR
10K HTR
10K HTR
10K HTR
5K HTR
5K HTR
BATH+
BLK54
HARN
LR-KIT
BLK51
12
13
1
2
14
13
BLK30 BLK59
2
1
LR-BATH
HARN
HT
RB
AT
H+
B
HT
RB
AT
H-B
HTR
BATH+A
HTR
BATH-ABAY MUX
HARN
BAY LOAD
CTR HARN
HARN
CTR HARNHARNHARN
HARN
GND-A
WEBAS HT+1
WEBAS HT+2
(24V)
DRIVER
ELECTRICAL
BAY
IGN-24V
IGN-WABASTO
GND
BUSBAR
BB3-2
BATTERY PDU
GND
PREHEAT
P2
(NOT USED)
CHASSIS MULTIPLEX
LOCATED IN BAY 3.
LAV TST SIG-
LAV TST SIG+
PRIV LAV
HYDRONIC
THERMOSTAT
HEATER
BLK??
WEBASTO HYDRONIC HEATER HYDRONIC CONVECTOR FANS
4
5
A B C D E F G H
6
7
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-124 ~ Rev. “C”
Wiring Schematic 0089289 - Schematic, Wiring, Hyd, Rftop A/C, Elec. Ht, Ctl. - Page 2 of 5 - Exploded View B
IGNITOR
PR
E
NO
Z
FA
NM
CO
MB
TH
ER
TH
ER
NO
ZZ
TE
SE
N
FL
A
SE
N
HEATER ASSEMBLY
WEBASTO THERMO 230 COOLANT HEATER
BAY2 HTR+
F1
80A
F8 10A
F10 10A
BLUE LOOP
MODULE "G"
J2
4
2
J3
BLUE LOOP
1
2
3
J13
BLUE LOOP
MODULE "K"
ENG PREH SW REL-
WEBAS HT VAL RL-4
3
J2
ST
1
2
SIG
COM GND
COM GND
SIG
3
2
1 12V
J3
J1
GNDGND
F1
3A
12V
X3
6
5
F21 10A
B
BLK2887 30
85
BLK33
K3
86
WEBASTO
HEAT
24V
GND
12V
WE
BA
SH
TV
AL
RE
L-
PRIV FAN
12V
SIG
COM GND
KITCHEN SWITCH PANEL
PM
CL
OC
IC
WEBASTO
HEATER
J2SW CH9
42K
1
3
2
J3
12V
SIG1
COM GND
PM
CL
OC
IC
MODULE "D"
YELLOW LOOP
PREHEAT
DASH SWITCH
PM
CS
IG2
-Y
EL
LO
OP
PM
CS
IG1
-B
LU
ELO
OP
PM
CS
IG2
-Y
EL
LO
OP
PM
CS
IG1
-B
LU
ELO
OP
4C
OM
GN
D
3 J2
BA
TT
FU
SE
D
3 421
CO
MG
ND
J3
BA
TT
FU
SE
D
21
5A
F2
10
AF
1
BLUE LOOP
BLUE LOOP
YELLOW LOOP
J1
00-00838-410
00-00702-320
00-00850-010
00-00622-110
CPUO
VE
R
CO
OL
MANUALRESET
TH
ER
COOLANT
CIRCULATION
PUMP
C920
ENGINE
PREHEAT
3
2B
B
SPLICE
BLK
C930
SPLICE
19
ENG HEAT-
ENG HEAT SIG
AIR COMP-
GEN START-
DRIVER
ELECTRICAL
BAY
FRT BODY
HARN
ENG HEAT SIG
BAY
BLK5BWEBAS PUMP+
WEBAS HT-B
WEBAS HT-A
WEBAS HT-
BLK5B
BAY
S33
SPLICE
3
BLK13BLK28
3
GND
ST424V
GND
WEBASTO
PUMP
WEBAS HT VAL+
GND
12V 12
V
24
V
GN
D
BAY
BLK5A
WEBASTO
HEAT
VALVE
RLY 12V
GND
ST1
FAN
BAY2A
SPLICE
29
BAY2 HTR+
BAY2 HTR-
BLK11BAY2A HTR-
BAY2A HTR+
SPLICE
30
BAY LOAD
CTR HARN
FAN
BAY1BAY1 HTR+
BAY1 HTR-
BAY2
HTR-
ST2
BLK25
SPLICE
12V
J
9
8
GND
BLK4A
1
2
2
1
BLK4
BAY
BAY
FAN
BAY4
BAY LOAD
CTR HARN
BAY4
SPLICE
BLK25K
HTR+
ST2
11
10
2
1
BLK11 BLK10BAY4 HTR+
GND
12V
BAY MUX
HARN
5K HTR
5K HTR
0086582 BAY LOAD CTR HARN
HARNESSPART
0070136 LR-BATH HARN
0086585
0070137
LR-BR RGT HARN
LR-KIT HARN
0086587
0102600
0086589
LR-BR LEFT HARN
FRT BODY HARN
BAY MUX HARN
FRAME HARN
A-ZONE HARN
BAY2 HARN
REAR PDU HARN
0103144
0086067
0086588
0072153
EN
GP
RE
HS
WR
EL
-
V17
RELAY
P2
(CIRCULATES
COOLANT THRU
CONVECTORS)
BLK27
GND
H
ST3
SW7
WEBASTO HEATER
SWITCH MUST BE
"ON" FOR HOT
POTABLE WATER
AND FOR HYDRONIC
HEATING.
SH 4BLUE
LOOP
CONVECTOR FANS
CONTROLLED BY
HYDRONIC HEATING
THERMOSTAT.
LOCATED IN BAY 3.
CONVECTOR\HOUSE\PMULTIPLEX
HOUSE\PMULTIPLEX
LOW AMP
OUTPUTS
LD3
LD4
SH 4LOOP
YELLOW
SH 3LOOP
BLUE
SH 1BLUE
LOOP
SH 5LOOP
BLUE
SH 4YELLOW
LOOP
THIS TURNS THE
WEBASTO HYDRONIC
HEATER "ON".
PFANS
B
C
B CHANGE HARNESS PART NUMBERS BTBT
01/11/06 13177S
C CHANGE HARNESS PART NUMBERS BTBT
02/06/06 12997H
D CHANGE HARNESS PART NUMBERS BTBT
02/07/06 13177V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
0089289
SCHEMATIC,WRG,HYD,RFTOP A/C,ELEC HT.CTL
03/09/05
04/27/05
RK
RK
13148DNONE
2 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
A CHANGE HARNESS PART NUMBERS BTBT
11/11/05 13177D
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-125 ~Rev. “C”
Wiring Schematic 0089289 - Schematic, Wiring, Hyd, Rftop A/C, Elec. Ht, Ctl. - Page 3 of 5
FRT AC SIG
RR AC SIG
KIT/BATH AC SIG
SW CH4
SW CH3
5
4
2K
2K
COM GND
SIG1
12V
2
J3
1
3
LVRM AC SIG SW CH2
SW CH1
3
2
J1
00-00622-110
2K
2K
MODULE "D"
BLUE LOOP
PM
CLO
CIC
N/A
BL
UE
LO
OP
HS MSTR A
ILLUM GND P
ILLUM P
C914
8
7
2B
3
10
9
DASH SWITCH
FRONT A/C
ILLUM R
ILLUM GND R
7
8HS MSTR C
9
10
C916
LIVING ROOM A/C
DASH SWITCH
ILLUM S
ILLUM GND S
7
8HS MSTR D
9
10
C917
KIT/BATH A/C
DASH SWITCH
ILLUM Q7
8HS MSTR K
9
10
C915
REAR A/C
DASH SWITCH
4OUT-PUT GND
3AF1
PMC SIG
PMC 12V
PMC GND
OUTPUTS
LOW AMP
BLUE LOOP
00-00702-330
MODULE "J"
12VJ1
2
3
1
J3
3GND
BLK27
SPLICEH
ST3
C913
FRONT AC-
FRT AC SIG
LVRM AC-
LVRM AC SIG
KIT/BATH AC-
KIT/BATH AC SIG
RR AC-
RR AC SIG
AC930
GND
BLK
ST2
SPLICE
18
RR
AC
-
KIT
/BA
TH
AC
-
LV
RM
AC
-
FR
ON
TA
C-
FRONT
BODY
HARNESS
F GND
C930
ST2
BLK
SP
LIC
E
34
SP
LIC
E
32
ILLUM
GND AGND C
ILLUM
ILLU
M
GN
DQ
ILLUM GND S
ILLUM GND R
ILLUM GND P
ILLUM AILLUM C
HARN
FRONT
BODY
ILLUM B
I/O CTL MUX
BLU
YEL
BLK
BLU
BLK
LED8
CHASSIS MUX
TO
B-ZONE
DASH
HARN
00
A2
MODULE
12V
DIMMER
A
SPLICE13
SPLICE16
C8
SPLICE10
SPLICE25C322
1DIM 39
11
C605
SPLICE7
GND16
C
B
D
DIM
E
D
DIM
1
BLK
GND
ST1
G
C15
GND
A-ZONE
HARN
A2-13232
C2A2-132
(12V)
A-ZONE
HARN
C317
ILLUM P
ILLUM S
ILLUM R
SPLICE8DIM 8
SP
LIC
E
ILLUM Q
C7
42
ILLUM S
ILLUM R
ILLUM P
ILLUM Q
31
30
SP
LIC
E
SP
LIC
E 27
F7 10A
COM GND 2
J1
SIG 1
1
00-00838-410
MODULE "C"
12VST
BLUE LOOP
J3
80A
F5
5 GND
GND
ST1
HS MSTR D
HS MSTR C
HS MSTR A
SP
LIC
E 47
HS MSTR B
SP
LIC
E
1
HS MSTR HS MSTR
HS MSTR K
12V
HOUSE
12V
CHASSIS
K8
120VAC
EMS PANEL 3
CB3-A
20A
4
J3
5
8
J2
7
CB2-A
EMS PANEL 1
120VAC
20A K4
CB6-A
EMS PANEL 1
120VAC
20A K5
CB3-A
EMS PANEL 2
120VAC
20A K6
FRONT
A/C
2B
3
3
2B
2B
3
28 M
C10
BODY
FRONT
HARN
LD7
LD4
LD5
LD8
AC RELAY PANEL
LOCATED IN BEDROOM CLOSET
BOX HARN
12V
FRT A/C
KIT A/C
BATH A/C
BED A/C
12V
KIT A/C
BATH A/C
BED A/C
FRT A/C
12V
12V
12V
12V
(SWITCH BACKLIGHTING)
ROOFTOP
ROOFTOP
A/C
LIVING ROOM
KIT/BATH
ROOFTOP
A/C
ROOFTOP
REAR
A/C
120VAC
CB6-A
EMS PANEL 1
20A
120VAC
CB3-B
EMS PANEL 1
20A
HEATER
BATH HEATER
12V
K3
KIT HEATER
12V
BATH
ELECTRIC
HEATER
K1
ELECTRIC
KITCHEN
3
2
BATH HEATER
KIT HEATERLD2
LD3
HEATER
ELECTRIC
BAY 4
HEATER
ELECTRIC
BAY 2
WIRE
120VAC
EMS PANEL 1
CB4-B
20A
120VAC
CB???
20A
EMS PANEL 1
BAY 2
THERMOSTAT
BAY 4
THERMOSTAT
ELECTRIC\PHEATER\PSYSTEM
SH 2LOOP
BLUE
DASH SWITCHES - ROOFTOP A/C UNITS
REFER TO SHEETS
4&5 FOR THERMOSTAT
CONTROLLERS.
B CHANGE HARNESS PART NUMBERS BTBT
01/11/06 13177S
C CHANGE HARNESS PART NUMBERS BTBT
02/06/06 12997H
D CHANGE HARNESS PART NUMBERS BTBT
02/07/06 13177V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089289
SCHEMATIC,WRG,HYD,RFTOP A/C,ELEC HT,CTL
03/09/05
04/27/05
RK
RK
13148DNONE
3 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
A CHANGE HARNESS PART NUMBERS BTBT
11/11/05 13177D
11-1 Wiring Schematics 450 LXi Owner Manual
~ 11-1-126 ~ Rev. “C”
Wiring Schematic 0089289 - Schematic, Wiring, Hyd, Rftop A/C, Elec. Ht, Ctl. - Page 4 of 5
2
J1
KIT TST SIG
BATH TST SIG
CH1
CH3
N/A
4
COM GND 3
1
J3
2
12V
SIG1
PM
CLO
CIC
2K
2K
BLUE LOOP
MODULE "H"
00-00622-110
THERMOSTAT GND B
BATH TST SIGBLK52
ELECTRIC
HEATER
BATHROOM
BLK31
E
7
SPLICE
6
BLK22
HARN 0086582
THERMOSTATLR, DIN, S/O, BATH
FLRPLN "A" HARN
HARN 0100088
BLK21
1
2
BAY DC
LOAD CENTER
THERMOSTAT GND B
BATH TST SIG
THERMOSTAT GND A
KIT TST SIG
BLK46A
2
1
3
4
BLK62
HARN 0103849
LIV RM-BEDRM-CSTHERMOSTAT
KITCHEN
ELECTRIC
HEATER
BLK44
THERMOSTAT GND A
KIT TST SIG
BLK5
14
12
13
THERMOSTAT GND
KIT TST SIG
BATH TST SIG
SPLICE
34
GND
12V
ST1
THERMOSTAT GND
BAY MUX ASSY
HARN 0086589
HARN 0100088
LR-KIT-S/O-BATH
FLOORPLAN "A"
3
42
1
BLK62 BLK46ABLK63
CS LR A/C FANS-
CS LR A/C FANS+
FLOORPLAN "A"
CS LR A/C FANS-
CS LR A/C FANS+BLK27
RS LR A/C FANS+
RS LR A/C FANS-2
1
BLK91 BLK69B
RS LR A/C FANS-
FLOORPLAN "A"
RS LR A/C FANS+
4
BLK69A
3
BLK90
RS LR A/C FANS-
RS LR A/C FANS+BLK44A
2
1
BLK47
6
5
C941BLK??
ST?
?
GND
GND
RS LR A/C FANS+
OUTPUTS
LOW AMP
00-00702-320
J1
12V 1
2
3
SIG
COM GND
3A
F1
GND
J3
3
YELLOW LOOP
6LD6
J2
MODULE "C"
F1
3A
COM GND
5
J2
LOW AMP
OUTPUTS
LD5
MODULE "A"
00-00702-320
YELLOW LOOP
BLK??
GND
3
2
1
J1
SIG
12V
GND3
J3
??GND
ST??
C907
BLK??
GND
BCS LR A/C FANS-
ST3
GND
BLK??
RS LR A/C FANS-A
ST3
C909
C960
C960
RS LR A/C FANS-
CS LR A/C FANS+
CS LR A/C FANS-
C938
11
10
BODY FRONT
HARN 0102600
HARN 0102600
BODY FRONT
SH 2LOOP
BLUE
SH 2YELLOW
LOOP
LR-DIN-S/O-BATH
FLOORPLAN "A"
HARN 0100088
HARN 0100089
FLOORPLAN "A"
LR-DIN-S/O-BATH LR-BR-RS
HARN 0100091
LR-DIN-S/O-BATH
HARN 0100088
FLOORPLAN "A"
SLIDEOUT
ROOM
ROOM
SLIDEOUT
FAN 6FAN 5FAN 4
FAN 3FAN 1 FAN 2
ROADSIDE
CURBSIDE
7
8
BLK41
9
10
DC CNTL SIG 1T
DC CNTL SIG 2T
DC CNTL SIG 4T
DC CNTL SIG 3T
BLK43
SP
LIC
E1
SP
LIC
E2
SP
LIC
E4
DC CNTL SIG 4
DC CNTL SIG 2
DC CNTL SIG 1
DC CNTL SIG 4A
DC CNTL SIG 2A
DC CNTL SIG 1A
LR-BR-RS
HARN 0100091
BLK45DC CNTL SIG 1A
DC CNTL SIG 2A
DC CNTL SIG 4A
HARN 0103849
LR-BR-CS
SP
LIC
E5
SP
LIC
E3
SP
LIC
E4
BLK24
DC CNTL SIG 2
DC CNTL SIG 1
DC CNTL SIG 4
13
12
15
14DC CNTL SIG 3DC CNTL SIG 3
FLOORPLAN "A"
2
1
BLK45
RH DC CNTL SIG 2
RH DC CNTL SIG 1
FLOORPLAN "A"
HARN 0100088
BLK36A
LR-DIN-S/O-BATH
14
13
BLK36B
1
2
BLK51
3 15RH DC CNTL SIG 4
4
3
DIN LR SW PL SIG 2
DIN LR SW PL SIG 1
DIN LR SW PL SIG 4
SP
LIC
E1
5
SP
LIC
E1
4
SP
LIC
E1
3
DIN LR SW PL SIG 4
DIN LR SW PL SIG 2
DIN LR SW PL SIG 1
BLK78 BLK87ABLK87BLR SW PL SIG 1
LR SW PL SIG 2
LR SW PL SIG 43
1
2
HARN 0100089
FLOORPLAN "A"
LR-DIN-S/O-BATH
3
2
1DC CNTL SIG 1A
DC CNTL SIG 2A
DC CNTL SIG 4A
FLOORPLAN "A"
SP
LIC
E5
SP
LIC
E6
SP
LIC
E7
BLK57DC CNTL SIG 1
DC CNTL SIG 2
DC CNTL SIG 44
3
2
1
A/C FANS
PM
CLO
CIC GNDSW9
12V
SIG
J100-00850-010
BLUE LOOP
LIVING ROOM SWITCH PANEL
BLUE LOOP
00-00850-010
SW9
DINETTE LIVING ROOM SW-PANEL
A/C FANS
PM
CLO
CIC GND
SIG
12V
J1
BLK11
15
12
13
14
SP
LIC
E2
SP
LIC
E4
SP
LIC
E1
SP
LIC
E3
DC CNTL SIG 4B
DC CNTL SIG 3B
DC CNTL SIG 2B
DC CNTL SIG 1B
DC CNTL SIG 4B
DC CNTL SIG 3B
DC CNTL SIG 2B
DC CNTL SIG 1B
HARN 0086582
BAY DC LOAD CENTER
LIVING ROOM\PSLIDEOUT\PVENT FANS
ELECTRIC\PHEATER\PTHERMOSTATS
PANASONIC FANS
FBA09A12L1A
12VDC (7V-13.8V)
43CFM
27dBA
ROOM
SLIDEOUT
FLOORPLAN "A"
REFER TO
SHEET 3 FOR
ELECTRIC HEATERS.
A
A
AA
A A
A
AAA
B
B
D
D
A
A
A CHANGE HARNESS PART NUMBERS BTBT
11/11/0513177D
B CHANGE HARNESS PART NUMBERS BTBT
01/11/0613177S
C CHANGE HARNESS PART NUMBERS BT 02/06/06BT 12997H
D CHANGE HARNESS PART NUMBERS BTBT
02/07/0613177V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089289
SCHEMATIC,WRG,HYD,RFTOP A/C,ELEC HT,CTL
03/09/05
04/27/05
RK
RK
13148DNONE
4 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved
11-1 Wiring Schematics450 LXi Owner Manual
~ 11-1-127 ~Rev. “C”
Wiring Schematic 0089289 - Schematic, Wiring, Hyd, Rftop A/C, Elec. Ht, Ctl. - Page 5 of 5
ROOM
SLIDEOUT
N/A
BLK45
BLK43
BATH TST SIG
KIT TST SIG
THERMOSTAT GND
RS LR A/C FANS+
RS LR A/C FANS-
FLOORPLAN "B"FAN 6FAN 4 FAN 5
BLK71
1
2
SLIDEOUT CEILING VENT FANS
FAN 1 FAN 2
HARN 0100094
RS LR A/C FANS+
RS LR A/C FANS-
FLOORPLAN "B"
LR-DIN-S/O-BATH
BLK36ABLK36B
HARN 0100093
4
3
BLK70
ROADSIDE
BLK44A
2
1
FLOORPLAN "B"
LR-KIT-S/O-BATH
CS LR A/C FANS-
CS LR A/C FANS+
FAN 3
BLK91
1
2
FLOORPLAN "B"
BLK90 BLK46A
3
4
CURBSIDE
ROOM
SLIDEOUT
DIN LR SW PL SIG 1
DIN LR SW PL SIG 2
DIN LR SW PL SIG 4
LR SW PL SIG 1
LR SW PL SIG 2
LR SW PL SIG 4
LIV RM-BEDRM-CS
HARN 0103849
BLK78J1
DINETTE LIVING ROOM SW-PANEL
00-00850-010
BLUE LOOP
A/C FANS
A/C FANS
12V
GND
PM
CLO
CICSW9
SIG
BLK45J1
3
1
2
GND
12V
00-00850-010
SW9
SIG
PM
CLO
CIC 3
1
2
LIVING ROOM SWITCH PANEL
HARN 0100094
LR-KIT-S/O-BATH
FLOORPLAN "B"
KIT TST SIG
THERMOSTAT GND A
THERMOSTAT
ELECTRIC
HEATER
KITCHEN
BLK92 BLK90
BLUE LOOP
4
BLK46A
3
1
2
SP
LIC
E5
SP
LIC
E6
SP
LIC
E7
BLK57BLK87ABLK87B
DC CNTL SIG 1A
DC CNTL SIG 2A
DC CNTL SIG 4A
DIN LR SW PL SIG 4
DIN LR SW PL SIG 1
DIN LR SW PL SIG 2
BLK36B
LR-DIN-S/O-BATH
HARN 0100093
FLOORPLAN "B"
15
13
14
BLK36A
FLOORPLAN "B"
LR-DIN-S/O-BATH
HARN 0100094
FLOORPLAN "B"
3
2
1
SP
LIC
E13
SP
LIC
E14
SP
LIC
E15
RH DC CNTL SIG 4
RH DC CNTL SIG 1
RH DC CNTL SIG 21
2
4
3
BLK51
DC CNTL SIG 1
DC CNTL SIG 2
DC CNTL SIG 4
1
2
3
4
THERMOSTAT GND A
FLOORPLAN "B"
KIT TST SIG
2
1
BLK21
SPLICE
34
HARN 0086583
FLRPLN "A" HARN
LR, DIN, S/O, BATH
BATH TST SIG
THERMOSTAT GND B
THERMOSTAT
ELECTRIC
HEATER
BATHROOM
BLK52BATH TST SIG
THERMOSTAT GND B
LOAD CENTER
HARN 0086582
BAY DC
6
7
BLK31
BAY MUX ASSY
BODY FRONT
HARN 0102600
HARN 0102600
BODY FRONT
CS LR A/C FANS-
CS LR A/C FANS+
RS LR A/C FANS-
RS LR A/C FANS+
HARN 0100091
RS LR A/C FANS+
RS LR A/C FANS-
LR-BR-RS
BLK47 C941
5
6
FLOORPLAN "A"
HARN 0010088
LR-DIN-S/O-BATH
CS LR A/C FANS+
CS LR A/C FANS-10
11
BLK27 C938
COM GNDOUTPUTS
RS LR A/C FANS-
C909
J2
LOW AMP
LD66
MODULE "C"
YELLOW LOOP
00-00702-320
C960
A
BLK??
GND
ST3
GND
?
BLK??F1
3A
SIG
3
2
112V
J1
3
J3GND GND
ST?
COM GND
CS LR A/C FANS-
OUTPUTS
LOW AMP
C907
J2
LD55
YELLOW LOOP
00-00702-320
MODULE "A"
C960
B
GND
BLK??
3
ST3
??
GND
BLK??
3
12V
SIG
J1
1
2
3A
F1
J3GND GND
ST??
BLK41
DC CNTL SIG 3
DC CNTL SIG 4
DC CNTL SIG 1
DC CNTL SIG 2
DC CNTL SIG 1
DC CNTL SIG 2
DC CNTL SIG 4
SP
LIC
E4
SP
LIC
E3
SP
LIC
E5
LR-BR-CS
HARN 0103849
DC CNTL SIG 3
DC CNTL SIG 4A
DC CNTL SIG 2A
DC CNTL SIG 1A
HARN 0100091
LR-BR-RS
DC CNTL SIG 1A
DC CNTL SIG 2A
DC CNTL SIG 4A
14
15
12
13
BLK24DC CNTL SIG 1B
DC CNTL SIG 2B
DC CNTL SIG 3B
DC CNTL SIG 4B
9
8
7
10DC CNTL SIG 4B
DC CNTL SIG 3B
DC CNTL SIG 2B
DC CNTL SIG 1B
HARN 0086589
SP
LIC
E2
SP
LIC
E4
SP
LIC
E1
13
12
14
BLK5
BLK11
HARN 0086582
BAY DC LOAD CENTER
DC CNTL SIG 1T
DC CNTL SIG 2T
DC CNTL SIG 3T
DC CNTL SIG 4T15
14
13
12
SH 2YELLOW
LOOP
COM GND
SP
LIC
E3
SP
LIC
E2
SP
LIC
E1
SP
LIC
E4
THERMOSTAT GND
12V
GND
BLK22
SPLICE E
ST1
CH3
KIT TST SIG
BATH TST SIG4
2
J1
CH1 2K
2K
SIG1
12V
2
J3
1
3
PM
CLO
CIC
00-00622-110
MODULE "H"
BLUE LOOP
SH 2BLUE
LOOP
ROOM
ROADSIDE
SLIDEOUT
LIVING ROOM\PSLIDEOUT\PVENT FANS
ELECTRIC\PHEATER\PTHERMOSTATS
12VDC (7V-13.8V)
27dBA
43CFM
FBA09A12L1A
PANASONIC FANS
FLOORPLAN "B"
SHEET 3 FOR
ELECTRIC HEATERS.
REFER TO
ROOM
SLIDEOUT
A
A
A
AAA
A
A A
A
A
B
B
D
D
A CHANGE HARNESS PART NUMBERS BTBT
11/11/0513177D
B CHANGE HARNESS PART NUMBERS BTBT
01/11/0613177S
C CHANGE HARNESS PART NUMBERS BTBT
02/06/0612997H
D CHANGE HARNESS PART NUMBERS BTBT
02/07/0613177V
INACTIVATES NOS.
LET. WAS REVISIONS DR. APP. CCN
SCALEBLUE BIRD CORPORATIONFORT VALLEY GEORGIA, U.S.A.
CCN
DR.
APP. BY
BY
DPAGE
__OF__
1
2
3
4
5
A B C D E F G H
6
7
0089289
SCHEMATIC,WRG,HYD,RFTOP A/C,ELEC HT,CTL
03/09/05
04/27/05
RK
RK
13148DNONE
5 5
M450LXI
CONFIDENTIAL
The information hereon is confidential
business information and may not be copied
or used for any purpose unless permission
is expressly granted in writing by
Blue Bird Corporation.
Copyright 2004
Blue Bird Corporation
All rights reserved