ECS-2AZ
1
C4 Water Temp. Sensor Fuel Suction Pump and Gage Assembly V Throttle Body Assembly Camshaft Timing Oil Control Valve Camshaft Position Sensor Knock Control Sensor (Bank 1) Heated Oxygen Sensor (Bank 1 Sensor 2) Crankshaft Position Sensor Air Flow Meter Power Steering Oil Pressure SW Air Fuel Ratio Sensor (Bank 1 Sensor 1) Junction Connector Junction Connector Engine ECU Engine ECU Accelerator Position Sensor W-B GR BR BR 15 10 3D 5 3Q 24 A A24(A), C24(B) 5 4 W-B W W-B A41(A), A42(B) EC 32 A EOM 9 A 16 A 18 A 16 B C17 B 3 SB 52 B NSW ALT L B 50 B-W W-B 1 2 1 G LG (Shielded) (Shielded) (Shielded) W 10A ETCS W (Shielded) W BR W Y O A FC 7 A MREL 44 (BAT) 2 1A 10A EFI NO. 1 C/OPN Relay 2 1 (IG) 8 IH BR 15A INJ 1 W-B 9 GR Y A58(A), E40(B) LG LG Y Y 13 8 12 GR R O L EFI Relay 9 1E 1 A 6 B 12 3K 12 3F 1 R 1 1 1 2 15A EFI NO. 2 30A EFI MAIN 10A IGN 10A EFI NO. 3 12 W-B GR 9 IG (IG) 2 B Y 1E 1D 11 6 1 2 1E N10 BR 4 5 M 1E 7 1E 1E Pump 1E (BAT) 1 FAN NO. 3 Relay FANH W A 22 R FANL 21 A V 48 A STA Y BATT A 20 B-W W-B W-B A24(A), C24(B) 1 2 B ETHW THW 96 B B 97 P A 53 PSW BR C32 B W OC1- B 100 B 123 G-R OC1+ ETHA THA E2G BR VG C20 PRG 2 42 B C31 1 4 5 (Shielded) (Shielded) 3 E03 +B C30 E2 THA 6 E2G VG C2 4 B 41 V C22 V (BAT) B-R LG 1 C15 OX1B G EX1B B A1A+ A1A- HA1A HT1B B-R W B HT1B 99 E2 (Shielded) Y OX1B P W G-R SB O V 5 88 B 65 B 116 B 118 B +BM 2 LG 49 B R R NE+ NE- 1 BR B 122 IGT1 +B +B 63 +B2 IGT2 IGT3 Y LG +B IGT4 HA1A 1 A 2 A B 121 G 2 R 2 BR 1 4 V A 3 2 3 2 B 47 W B 64 B 87 B 112 113 B B 109 3 G2- B A1A- 98 (Shielded) G2+ A1A+ B W 1 W W #10 #20 #30 #40 108 B 107 B 106 B 105 B W-L B P (Shielded) Y B R Y L W W W W V 81 VC VTA2 E2 M+ M- B B 82 VTA1 C5 ETA VCTA B M+ B M- GE01 83 B 111 KNK1 114 EKNK B G R (Shielded) B 115 B 86 2 1 91 B 110 B 67 B 2 1 3 4 5 6 A17 A A 58 A Y 56 O VPA VPA2 59 VCPA VCP2 60 EPA A EPA2 L G R A 55 57 A B VCP2 VPA2 EPA2 VCPA VPA EPA A 24 BR W B-W E02 44 B B 43 ME01 B W E04 46 B B 45 E01 W-B W-B E1 104 B 1 2 IGF1 B 85 L B 84 1 P L VTA R G 2 R 4 3 1 2 1 G VTA2 A41(A) Junction Connector R P L 6 A 5 A C18(B) Alternator M A41(A), A42(B) Junction Connector 3 B (Shielded) (Shielded) (Shielded) (Shielded) B-R W B-R 4 18 Temp. Tachometer CAN I/F Buzzer Speedometer CHK 4 B Check Engine IG+ W-B Multi-Display Power Supply Circuit MICRO COMPUTER DRIVE IC Master Warning +B(DOME) ES R 2 V GR GR 2 A 1 A 13 A 9 3Q 2 3G R 1 3Q 12 3L 13 ID 3 3B 9 3P B P 12 R 8 V A SPD 15 B E2 B2 IG+ B 10A MPX-B (BAT) 7. 5A GAUGE NO. 2 IG 12 (IG) W-B V GR SB 3D 1 3Q 12 V 3Q 7 3U 2 A 12 10A DOME 1 2 (BAT) R LG IF 7 R R A TACH 27 P A TC 6 W B Combination Meter F1(A), F2( B) CANL CANH 18 A 17 A A 49 A 41 CANL CANH W B 12 19 5 6 20 17 3 Speed Sensors LG V P L R L B W A 1 A 7 B 4 B 10 FL+ FL- FR+ FR- RL+ RL- RR+ RR- SP1 IG+ 14 B SI 3P 11 3D 3 6 W W BR W V 10 3B +S 3 3P V B 12 IG2 2 A 1 A 2 B 1 B W 2 G 1 G B W B W B W W B W W B W B B W B W W B Junction Connector A40(A), E41(B) W B Junction Connector E42(A), E43(B), E62(G) Skid Control ECU with Actuator A26 3H 5 3B 5 14 6 13 9 DLC3 E10 P TAC TC CANL CANH B W V V V W B V W B 14 Junction Connector Stop Lamp SW A58(A), E40(B) B Y Y Y 6 B 2 A 12 3K 12 3F 35 28 (IG) A19 GR A ST1- 9 IG 10A IGN IGSW A Y ID 1 A STP 10A STOP IC 8 (BAT) W B 36 L G 7 13 EFII EFIO 12 13 11 10 G Y A A IMO IMI Transponder Key ECU E15 Ignition SW E23 W ST Relay L 18 P N B L 4 3 AM1 ACC IG1 ST1 R 8 B C1(B) W 7 5 B 4 B 3 A 8 GR 6 Y LG B Park/Neutral Position SW GR B 10 A 1 A 2 7. 5A AM1 II 4 O 3F 5 3E 5 (BAT) Junction Connector A41(A), A42(B) B IGT4 3 3 IGT1 W 3 IGT2 G-R 3 C11 IGT3 G LG C13 C12 C14 IGF 2 W-L IGF 2 W-L IGF 2 W-L IGF 2 W-L W-L W-L W-L Ignition Coil (No. 1) Ignition Coil (No. 3) Ignition Coil (No. 2) Ignition Coil (No. 4) R R Y O R R W W Y O R R W W Engine ECU A24(A), C24(B) Engine ECU A24(A), C24(B) Engine ECU A24(A), C24(B) W-B 1E 10 A 17 B 16 Junction Connector A41(A), A42(B) BR W-B W-B BR W-B 1 2 1 1 1 13 4 2 14 1A 2 3 2 1 3 V 2 3 B V VSV (Purge) C6 Fuel Injector (No. 1) C7 Fuel Injector (No. 2) C9 Fuel Injector (No. 3) C8 Fuel Injector (No. 4) C10 A 8 A 9 Junction Connector A41(A) FAN NO. 1 Relay FAN NO. 2 Relay 25 A 2 CANL W B CANH A 8 11 EA1 AE5 CA3 CA3 CA3 EA1 NA1 CA2 CA1 CA2 AE5 AE5 AE5 AE6 AE5 EA1 AE5 CA3 CA2 FE3 FE3 EA1 CA2 CA2 C6 A3 A3 F1 N1 A1 C6 C4
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Transcript of ECS-2AZ
C4
Wat
er T
emp.
Sen
sor
Fuel
Suc
tion
Pum
pan
d G
age
Ass
embl
y
V
Throttle Body Assembly
Cam
shaf
t Tim
ing
Oil
Con
trol V
alve
Cam
shaf
tP
ositi
on S
enso
r
Kno
ck C
ontro
lS
enso
r (B
ank
1)
Hea
ted
Oxy
gen
Sen
sor
(Ban
k 1
Sen
sor 2
)
Cra
nksh
aft
Pos
ition
Sen
sor
Air Flow Meter
Pow
er S
teer
ing
Oil
Pre
ssur
e S
W
Air
Fuel
Rat
io S
enso
r(B
ank
1 S
enso
r 1)
Junc
tion
Con
nect
or
Junc
tion
Con
nect
or
Engine ECUEngine ECU
Accelerator Position Sensor
W-B
GR
BR
BR
15
10 3D
5 3Q
24 A
A24(A), C24(B)
5
4W-B
WW-B
A41
(A),
A42
(B)
EC
32 A
EOM
9 A
16 A18 A
16 B
C17
B
3
SB
52 B
NSWALT
L
B50
B-W
W-B
1
2
1
GLG
(Shielded)
(Shielded)
(Shielded)
W
10AETCS
W
(Shielded)
WB
R
W
Y O
A
FC
7 A
MREL
44
(BAT)
2 1A
10AEFINO. 1
C/OPNRelay
2
1
(IG)
8 IH
BR
15AINJ
1
W-B
9
GR Y A
58(A
), E
40(B
)
LG
LG
YY
13 8
12
GRR
OL
EFIRelay
9 1E
1 A
6 B
12 3K
12 3F
1
R
1
1
1
2
15AEFINO. 2
30AEFI MAIN
10AIGN
10AEFINO. 3
12
W-B
GR
9 IG
(IG)
2
BY
1E
1D
116
1
2
1E
N10
BR
4
5
M
1E7 1E1E
Pum
p
1E
(BAT)
1
FAN
NO
. 3 R
elay
FANH
W
A22
R
FANL
21 A
V
48 A
STA
Y
BATT
A20
B-W
W-B
W-B
A24(A), C24(B)
1
2
B
ETHWTHW
96 BB97
P
A53
PSW
BR
C32
BW
OC1-
B100 B123
G-R
OC1+
ETHATHAE2G
BR
VG
C20
PRG
2
42 B
C31
145
(Shi
elde
d)
(Shi
elde
d)
3
E03
+B
C30
E2THA
6
E2GVG
C2
4
B41
V
C22
V
(BAT)
B-R
LG
1
C15
OX1B
G
EX1B
B
A1A+ A1A- HA1AHT1B
B-R W
B
HT1B
99
E2
(Shi
elde
d)
Y
OX1B
PW
G-R
SBO
V
5
88 B65 B116 B118 B
+BM
2
LG
49 B
RR
NE+ NE-
1
BR
B122
IGT1
+B
+B
63
+B2
IGT2 IGT3
Y
LG
+B
IGT4
HA1A
1 A2 A B121
G
2
R
2
BR
1
4
V
A
3
2
3
2
B47
W
B64 B87 B112 113 B B109
3
G2-
B
A1A-
98
(Shi
elde
d)
G2+
A1A+
B
W
1
WW
#10#20#30#40
108 B107 B106 B105 B
W-LB P
(Shi
elde
d)
Y
BRYL
WWWW
V
81
VC VTA2 E2 M+ M-
B B82
VTA1
C5
ETAVCTA
B
M+
B
M- GE01
83
B111
KNK1
114
EKNK
B
G R
(Shi
elde
d)
B
115 B
86
2
1
91 B
110
B67
B
21 3 4 56
A17
A A58 A
Y
56
O
VPAVPA2
59
VCPAVCP2
60
EPA
A
EPA2
L GR
A 5557A
B
VCP2 VPA2 EPA2 VCPA VPA EPA
A24
BR
W
B-W
E02
44 B B43
ME01
B W
E04
46 B B45
E01
W-B
W-B
E1
104 B
1
2
IGF1
B85
L
B84
1
PL
VTA
RG
2
R431
2
1
G
VTA2
A41
(A)
Junc
tion
Con
nect
or
R P
L
6 A
5 A
C18(B)Alternator
M
A41
(A),
A42
(B)
Junc
tion
Con
nect
or
3 B
(Shielded)
(Shielded)
(Shielded)
(Shielded)
B-R
W
B-R
418
Tem
p.
Tach
omet
er
CANI/F
BuzzerSpe
edom
eter
CHK
4 B
Che
ck E
ngin
e
IG+
W-B
Multi-Display
Power Supply Circuit
MICRO COMPUTER DRIVE IC
Mas
ter
War
ning
+B(DOME)
ES
R
2
VGR
GR
2 A1 A13 A
9 3Q
2 3G
R
1 3Q
12 3L
13 ID
3 3B
9 3P
B
P
12
R
8
V
A
SPD
15
B
E2
B2IG+ B
10AMPX-B
(BAT)
7. 5AGAUGENO. 2
IG12
(IG)
W-B
VGR
SB
3D1
3Q12
V
3Q7
3U2
A12
10ADOME
1
2
(BAT)
R
LG
IF7
R
R
A
TACH
27
P
A
TC
6
WB
Com
bina
tion
Met
erF1
(A),
F2(B
)
CANLCANH
18 A17 A
A49 A41
CANL CANH
W B
12
195620173
Speed Sensors
LG V P L R L B W
A1 A7
B4 B10
FL+ FL- FR+ FR- RL+ RL- RR+ RR-
SP1
IG+
14 B
SI
3P11
3D3
6
WW
BR
W
V
10 3B
+S
3 3P
V
B12
IG2
2 A 1 A 2 B 1 B
W
2 G 1 G
BW
BWBW
W
B
W W
B
WBB W
B
WW
B
Junc
tion
Con
nect
orA
40(A
), E
41(B
)
W B
Junc
tion
Con
nect
orE
42(A
), E
43(B
), E
62(G
)
Ski
d C
ontro
l EC
U w
ith A
ctua
tor
A26
3H5
3B5
146
139
DLC
3E
10
P
TAC TC
CANLCANH
B
W
VVV
W
B
V
W
B
14
Junc
tion
Con
nect
or
Sto
p La
mp
SW
A58
(A),
E40
(B)
BY Y
Y
6 B
2 A
12 3K
12 3F
35 28
(IG)
A19
GR
A
ST1-
9 IG
10AIGN
IGSW
A
Y
ID1
A
STP
10ASTOP
IC8
(BAT)
WB
36
L G
7 13
EFIIEFIO
1213
11 10
GY
AA
IMOIMI
Transponder Key ECUE15
Ignition SWE23
WS
T R
elay
L
18
P
N
BL4
3
AM1
ACC
IG1
ST1
R
8
B
C1(
B)
W
7
5 B
4 B
3 A
8
GR
6
Y
LG
B
Par
k/N
eutra
lP
ositi
on S
W
GR
B10
A1 A2
7. 5AAM1
II4
O
3F5
3E5
(BAT)
Junc
tion
Con
nect
or
A41
(A),
A42
(B)
B
IGT4
33
IGT1
W
3
IGT2
G-R
3
C11 IGT3
G LG
C13
C12
C14IGF
2
W-L
IGF
2
W-L
IGF
2
W-L
IGF
2
W-L
W-L
W-L
W-L
Igni
tion
Coi
l(N
o. 1
)
Igni
tion
Coi
l(N
o. 3
)
Igni
tion
Coi
l(N
o. 2
)
Igni
tion
Coi
l(N
o. 4
)
RR
Y
O
R
R
W
W
Y
O
R
R
W
W
Engine ECUA24(A), C24(B)
Engine ECUA24(A), C24(B)
Engine ECUA24(A), C24(B)
W-B
1E10
A17
B16 Junc
tion
Con
nect
orA
41(A
), A
42(B
)
BR
W-B
W-B
BR
W-B
1
2
1 1 1
13
4
2
14
1A
2
3
2
1
3 V
2 3
B
V
VS
V (P
urge
)C
6
Fuel
Inje
ctor
(No.
1)
C7
Fuel
Inje
ctor
(No.
2)
C9
Fuel
Inje
ctor
(No.
3)
C8
Fuel
Inje
ctor
(No.
4)
C10
A8
A9 Junc
tion
Con
nect
or
A41
(A)
FAN
NO
. 1 R
elay
FAN
NO
. 2 R
elay
25
A2
CANL
W B
CANH
A8
11
EA1
AE5
CA3
CA3
CA3
EA1
NA1
CA2
CA1
CA2AE5AE5
AE5
AE6
AE5
EA1
AE5
CA3
CA2
FE3 FE3
EA1
CA2
CA2
C6A3A3 F1N1A1 C6C4
