8/9/2019 160k Plano Electrico

1/2

12K, 120K, 140K

Electrical SystemMotor Grader 

120K:

SZN1-1485

JAP1-3119

12K:

JJA1-3011

SZP1-359

© 2013 Caterpillar, All Rights Reserved

Pressure

Symbol

T

Temperature

Symbol

Harnes

Symb

Harness And Wire E

Fuse:  Acomponent in an e

through it.

Switch (NormallyOpen):  

circle indicates that the comp

Switch (NormallyClosed)

No circle indicates that the w

Ground (Wired):  This indic

grounded wire is fastened to

Ground (Case):  This indica

It is grounded by being fasten

Reed Switch: Aswitch whos

contacts of a normally open

Sender:  Acomponent that is

measures the temperature

the gauge of the temperatureT

Relay(MagneticSwitch):  

It has a coil that makes an e

electromagnet can open or c

MagneticLatch Solenoid:

activated by electricity and h

that make electromagnet wh

the latch coil circuit open at

Solenoid:  Asolenoid is an

coil that makes an electrom

can open or close a valve o

1

2

 AG-C4111-7898

L-C3E-5

Part Number: for Connector Plug

Plug

1

1

2

2

Sure-Seal connector: Typicalrepresentation

of a Sure-Sealconnector. The plug and receptaccontain both pins and sockets.

Deutsch connector: Typicalrepresentationof a Deutsch connector. The plug contains all

sockets and the receptacle contains allpins.

Wir e, Cab le, o r Har n essAssembly Identification: Includes

Harness Identification Letters and

Harness Connector Serialization

Codes (see sample).

Event C ode Condition

E 0 4 9 Co a stin g i n Ne utra lWarn ing

E627 Parking Brake Applied with Machine In Motion

E762 Machine Driven with Cold Transmission

E 8 6 1 Clo ck Ma n ua lA l ig n men t Re q u i red

Event Codes

Transmission Control

Event C ode Condition

E 0 9 6 Hig h Fu e lPre ssure

E 1 7 2 Hig h A ir Fi l ter Re stri cti on

E 1 9 4 Hig h E xha u st Te mp e ratu re

E 19 8 L o w Fu el P r es s ur e

E 2 6 5 Use r Defin e d S h u td o wn

E 3 6 0 L o wE ng in e O i lP ressu re

E361 High Engine Coolant Temperature

E 3 6 2 E n g in e O ve rsp e ed

E 3 9 0 Fu e lFil te r Re stri cti on

E441 Idle Elevated to Increase Battery Voltage

E539 High Intake Manifold Air Temperature

Event Codes

Engine Control

CID Component

0 0 0 1 Cyl i nd e r # 1 In je cto r  

0 0 0 2 Cyl i nd e r # 2 In je cto r  

0 0 0 3 Cyl i nd e r # 3 In je cto r  

0 0 0 4 Cyl i nd e r # 4 In je cto r  

0 0 0 5 Cyl i nd e r # 5 In je cto r  

0 0 0 6 Cyl i nd e r # 6 In je cto r  

0 0 4 1 8 Vo l t DCS u pp ly

0 0 4 2 In je cto r A ctua ti o n V alve

0 0 9 1 Th rottl e P o siti o n S e nso r  

0 0 9 4 Fu e lDel i ve ry P re ssu re S e n so r  

0 1 0 0 E n g in e O i lP ressu re S e nso r  

0 1 6 4 In je cto r A ctu a ti o n P re ssu re

0 1 6 8 E le ctr i calS ystem V o l ta g e

0172 Intake Manifold Air Temperature Sensor 

0 1 9 0 E n g in e S p ee d S e nso r  

0 2 5 3 P e rso n a li ty Mo du le

0 2 6 1 E n g in e Timin g Ca li b rati o n

0 2 6 2 5 V o l t S e nso r DCP o we r S u pp ly

0 2 6 7 Re mote S h u tdo wn In pu t

0 2 6 8 P ro gra mme d P a ra mete r Fa u l t

0 2 6 9 S e n so r P o we r S u pp ly

0 27 1 A c ti o n A la r m

0 2 7 4 A tmosp h er i c P re ssu re S e n so r  

0 28 6 E M SO i l La m p

0 2 9 6 Tra nsmissio n Co ntro l

0 3 2 4 Wa rnin g L a mp

0342 Secondary Engine Speed Sensor 

0 5 4 8 Th rottl e Lo ck L amp

0 5 4 9 Th rottl e Lo ck Swi tch

1589 Turbocharger Inlet Air Pressure Sensor 

1 6 2 7 Fu e lP ump Re lay

1 6 2 7 Fu e lP ump Re lay

1785 Intake Manifold Pressure Sensor 

2 4 1 7 E th er In jecti o n Co n trolS o le no id

2756 Engine System Warning Indicator 

2757 Transmission System Warning Indicator 

2 7 7 0 Th rottl e L o ck Re sume /Dece lS witch

2 7 7 1 Th rottl e L o ck S e t/Acce lS wi tch

2 8 6 9 S ystem A i r P re ssu re In d i ca to r  

Component Identifiers (CID¹)

Module Identifier(MID²)Engine Control

(MIDNo. 036)

Description Description

Battery + Snow Wing Lamp

Headlamps LH/RH Lightbar High Beam Headlamps

Tail/Panel Lamps Auxiliary C ircuit

Key Switch Auxiliary Circuit

Battery 1 to Battery 2 Auxiliary Circuit

Dome Lamp Auxiliary Circuit

HmaeBwoLr abthgiLHR/HL+tuptuOr otanr etl A

spmalkr oWr abthgiLHR/HLtuptuOyaleRniaM

spmaLdr aobdloMHR/HLr otinoM

tiucr iCyr ailixu Anr oHgninr aWdr awr oF

spmaldoolFedalBHR/HLsr abthgiL

Rear Floods

eR(3dioneloSnoissimsnar T1daoL

oF(1dioneloSnoissimsnar Tr epiWr eppUtnor F

oF(2dioneloSnoissimsnar Tr epiWr aeR

giH(8dioneloSnoissimsnar Tr eyr Dr i A

-kniLataDtaCC AVH

+kniLataDtaC)lor tnoCnoissimsnar T(+yr ettaB

n2(4dioneloSnoissimsnar Tekar Bkr aP

s1(6dioneloSnoissimsnar Tr ethgiLr agiC

dr 3(5dioneloSnoissimsnar ThctiwSpmaLpotS

oL(7dioneloSnoissimsnar Ttr oPr ewoPV21

giH(8dioneloSnoissimsnar Ttsor f eDtnor F

6/5/4dioneloSnoissimsnar TnocaeB

hctiwStf ihsotu Atr oPr ewoPyr ailixu A

r osneSer usser PliOenignEpmaLgniWwonS

er utar epmeTtnalooCenignEdoolFedalB

+r otce jnI1#r ednilyC)enignE(+yr ettaB

+r otce jnI2#r ednilyCtsor f eDr aeR

+r otce jnI3#r ednilyCedar Gucc A

+r otce jnI4#r ednilyCdi Atr atS

+r otce jnI5#r ednilyCsr or r iMdetaeH

+r otce jnI6#r ednilyC2daoL

r osneSer utar epmeTleuFkcoLlaitner ef f iD

hctiwSteSdeepSelttor hTniPtf ihsr etneC/noihsuCedalB

PleuFotpmuPgnimir PleuFSPG/kniLtcudor P

hctiwSteSdeepSelttor hTsdr azaH/slangiSnr uT

M(hctiwSedoMdloHelttor hToidaRsnoitacinummoC

ngiSr osneSnoitisoPelttor hTtuptuOr ekaer BniaM

turear epmeTr i Adlof inaMekatnIoidaRtnemniatr etnE

Throttle Speed Set Switch (Auto)

Main Chassis I nching Pedal Limit Switch

S pe ed om et er /T ac ho me te r T hr ot tl e Sp ee d Se t Sw it ch

B a tt e ry - ( T ra ns m is s io n C o nt r ol ) T h ro t tl e S pe e d S et Sw i tc h ( R es u me )

Instrument Panel Inlet Air Heater  

B at te ry 1 - to D is co nn ec t Sw it ch F ue l Pr es su re S en so r Si gn al

2 4 t o 1 2V Co nv er te r 2 T ra ns mi ss io n O ut pu t S pe ed Se ns or 1 +

F ro nt F ra me Gr ou nd 4 T ra ns mi ss io n O ut pu t S pe ed Se ns or 1 -

B at te ry - ( En gi ne C on tr ol ) A ux il ia ry C ir cu it

 Auxiliary Circuit

C ra nk ing Rel ay Out pu t A ux ili ar y C ir cui t

Cranking Relay Auxiliary Circuit

K ey S wi tc h S ta rt T ra ns mi ss io n O ut pu t S pe ed S en so r 2 +

Ke y Sw it ch Run T rans mi ss ion Out put Spee d Se ns or 2 -

Ba ck up L am ps T rans mi ss ion I np ut S peed Se ns or +

Horn Relay Transmission Input Speed Sensor -

B ac ku p Al ar m Re la y T ra ns mi ss io n Sh if te r Re du nd an t Ne ut ra l

F ue lPri min g R el ay T rans mi ss ion Shi ft er Fi rst

Ke y Sw it ch I np ut T rans mi ss ion Shi ft er Sec on d

H o rn Re l ay t o F o rw a rd Wa r ni n g H o rn T r an s mi s si o n S hi f te r T h ir d

Transmission Shifter Fourth

 Alternator (R) Terminal Transmission Shifter Fifth

L ow E ng in e O il P re ss ur e L am p T ra ns mi ss io n S hi ft er Si xt h

R H Br ak e Sy st em P re ss ur e S wi tc h T ra ns mi ss io n Sh if te r S ev en th

 Action Alarm Transmission Shifter Eighth

P ar k B ra ke Pr es su re S wi tc h T ra ns mi ss io n S hi ft er Fo rw ar d

T r an s mi s si o n F i lt e r B y pa s s S w it c h T r an s mi s si o n S hi f te r R ev e rs e

B ra ke Pe da lL im it Sw it ch T ra ns mi ss io n S hi ft er Pa rk

C en te rs hi ft In di ca to r S wi tc h T ra ns mi ss io n S hi ft er Ne ut ra l

C oo la nt T em pe ra tu re Ga ug e E ng in e S pe ed Se ns or -

Fuel Level Gauge Engine Speed Sensor +

L H /R H B ra k e S y st e m Pr es s ur e Sw i tc h es S e co nd a ry E ng i ne S pe ed S en s or -

C he ck Tr an sm is si on La mp S ec on da ry En gi ne S pe ed Se ns or +

D i ff e re nt i al L oc k S wi t ch a n d In di c at o r La m p I n ch i ng P e da l L im i t Sw i tc h

 Articulation Gauge Turbo Inlet Pressure Sensor Signal

T r an s mi s si o n F i lt e r B y pa s s I n di c at o r G r ou n d L e ve l Sh u td o wn Sw i tc h

B ra ke Ai r P re ss ur e L am p G ro un d L ev el Sh ut do wn Sw it ch

 Action Lamp Start Aid Relay

T r an s mi s si o n Te m pe ra t ur e S en s or S i gn a l C e nt e rs h if t P in S ol e no i d

C he ck En gi ne La mp I nc hi ng Pe da lP os it io n S en so r S ig na l

Engine OilPressure Sensor +5VSupply

F ro nt U pp er Wi pe r ( Pa rk ) F ue lP re ss ur e S en so r R et ur n

F ro nt Up pe r W ip er ( Lo w) A tm os ph er ic Pr es s S en so r + 5V Su pp ly

F ro nt Up pe r W ip er ( Hi gh ) A tm os ph er ic P re ss S en so r R et ur n

R ea r W ip er (P ar k) I nt ak e M an if ol d A ir Te mp er at ur e S wi tc h

R ea r W ip er (L ow ) I nj ec to r A ct ua ti on Pr es s S en so r S ig na l

Rear Wiper (High) I nlet Air Heater Ret urn

F ro nt Up pe r W ip er (W as h) I nj ec to r A ct ua ti on Va lv e +

R ear Wip er (W as h) I nj ec tor Ac tu at ion Val ve -

LHSpeaker + TDC Service Probe +

LHSpeaker - TDC Service Probe -

RH Speaker + Throt tle Lock Indicator Lamp

RH Speaker - Start Aid Relay

Wire Description

Lighting Circuits (Continued)PowerCircuits

Ground Circuits

Accessory Circuits

Basic Machine Circuits

Control Circuits

Monitoring Circuits

B lo we r S wi tc h ( Hi gh ) C hi na GP St o K ey Sw it ch En ab le Re la y

B lo we r S wi tc h ( Me di um ) T ra ns mi ss io n F il te r B yp as s S wi tc h

B lo we r S wi tc h ( Lo w) T ra ns mi ss io n T em p S en so r R et ur n

B l ow e r S w it c h t o A/ C P ro t ec t io n Mo du l e A c cu G ra d e B l ad e Co n tr o l CA N +

 A/CHigh Pressure Switch to Thermostat AccuGrade Blade ControlCAN-

T ur n S ig na l Sw it ch To Fl as he r C yl in de r # 1/ #2 I nj ec to r R et ur n

D if fe re nt ia lL oc k Sw it ch C yl in de r #3 /# 4 In je ct or R et ur n

F ro nt De fr os t S wi tc h C yl in de r # 5/ #6 In je ct or R et ur n

R ear Def ros t Swi tc h A ut os hif t I nd ic at or La mp

B la de C us hi on S ol en oi d 1 /2 F ue l Pr es su re S wi tc h R et ur n

F ro nt L ow er Wi pe r ( Pa rk ) I nt ak e Ma ni fo ld Ai r P re ss Se ns or Si gn al

F ro nt Lo we r W ip er (L ow ) A tm os ph er ic Pr es su re Se ns or Si gn al

F ro nt Lo we r W ip er (H ig h) T hr ot t le Po si ti on Se ns or +8 V Su pp ly

F ro nt Lo we r W ip er ( Wa sh ) S pe ed om et er /T ac ho me te r R S4 85 A

2 4 t o 1 2V C o nv e rt e r + 1 2V S wi t ch e d S p ee d om e te r /T a ch o me t er RS 48 5 B

 A/CHigh Press Switch to A/CLowPress Switch Turbo Inlet Pressure Sensor 5VReturn

F ro nt De fr os te r ( Lo w) T ur bo I nl et Pr es su re S en so r + 5V Su pp ly

R ea r D ef ro st er (L ow ) T hr ot tl e P os it io n S en so r 8 VR et ur n

F ront Def ro st er (H igh) F ue lPre ss ure Sw it ch

R ea r D ef ro st er (H ig h) C yl in de r I nj ec to r # 1/ #2 Hi gh Si de

2 4 to 1 2V C o nv e rt e r + 1 2V U n sw i tc h ed C y li n de r In j ec t or # 3/ # 4 H i gh S id e A/CLowPressure Switch Cylinder Injector #5/#6 High Side

 Auxiliary Circuit Throttle Hold Mode Switch (Off)

 A/CClutch Solenoid to A/CProtection Module Cylinder #1 Injector Return

Cylinder #2 Injector Return

Dash Lamps Cylinder #3 Injector Return

Beacon Lamp Cylinder #4 Inject or Return

St op L am p Sw it ch C yl in der #5 I nj ec tor Re tur n

L HL ig ht ba r T ur n L am p C yl in de r # 6 I nj ec to r R et ur n

RH Lightbar Turn Lamp CAN Data Link +

WireNumber 

101

102

103

105

106

108

109

112

113

114

115

116

117

118

119

122

124

126

127

129

130

135

141

144

147

148

149

150

151

152

153

160

162

165

169

170

173

176

177

179

200

201

202

205

206

210

229

 A287

304

306

307

308

321

322

331

365

390

 A305

403

405

408

410

419

426

432

439

441

447

488

490

498

 A429

C436

E458

F420

G460

G479

500

501

502

503

504

505

506

507

508

509

511

512

515

516

517

521

522

537

556

567

569

570

575

576

577

578

592

597

 A503

 A504

 A506

 A507

 A513 A572

C542

E554

601

603

604

605

606

608

WireColor 

RD

BU

YL

BR

WH

BU

RD

PU

OR

GN

PK

BR

YL

GY

PK

BU

GN

PK

OR

BU

GN

BU

PK

GN

PU

WH

PU

OR

GN

BU

WH

PU

YL

YL

PK

YL

YL

OR

OR

BU

BK

BK

BK

BK

BK

BK

BK

BK

WH

GN

OR

YL

BR

GY

OR

YL

YL

YL

GN

GY

WH

WH

YL

BR

PK

YL

OR

PK

WH

GN

WH

YL

BU

YL

GN

GN

WH

BR

GN

OR

BR

YL

BU

PU

WH

PU

WH

BR

GN

GY

GN

BU

YL

WH

GN

WH

WH

PK

BU

YL

PK

PU

BU

BU

PU

PK

GN

OR

YL

PKPK

GN

PK

GY

PK

OR

YL

GY

G N L H/RHRe a r Flo o d la mp s

WireColor 

YL

PU

GY

PU

BR

YL

GN

PK

BU

GN

BR

GN

YL

BU

OR

BR

GN

PU

WH

BR

GY

WH

BR

YL

GY

BU

GY

PU

BR

GN

BU

GY

YL

PK

OR

BR

BU

GN

BU

WH

BU

BR

OR

RD

PK

WH

GN

PU

YL

BR

BU

OR

GY

BR

WH

PU

OR

WH

BU

YL

GN

BR

GY

PU

OR

WH

BU

YL

BK

BU

BU

YL

GN

OR

PU

WH

GY

BU

YL

BR

BU

WH

GN

PK

BR

BU

PK

PU

WH

YL

OR

YL

PK

BR

BU

YL

GN

WH

OR

YL

OR

PU

PK

GY

OR

WH

BU

BR

OR

BR

WH

GY

WHOR

OR

PU

YL

BR

BU

GN

WH

PK

Y L C A N Da t a Li n k -

Lighting Circuits

609

611

612

614

617

618

619

629

633

647

685

751

752

754

755

892

893

900

901

902

903

921

922

977

994

995

 A701

 A702

 A703

 A704

 A705

 A706

 A751

 A755

 A893

 A982

 A983

C912

C967

C975

C977

C978

C979

C987

C991

E900

E901

E902

E903

E904

E905

E906

E907

E908

E909

E937

E938

E939

E940

E941

E942

E943

E944

E945

E946

E947

E948

E949

E963

E965

E965

E966

E974

F713

F715

F716

F762

F775

F843

G826

G827

G828

G829

G833

G849

G850

G854

G855

G856

G857

G946

H807

J703

J764

J765

L854

L855

L983

L984

L985

M998

N707

R746

R747

R800

R939

R940

R993

R997

R998

T725

T858

T859T860

T914

T957

T958

T959

T960

T961

T962

Y792

Y793

WireNumber  Component

Schematic

Location

Machine

LocationComponent

Schematic

Location

Machine

Location

 Air Dryer F-12 1 Sensor - Atmospheric Pressure G-15 76

 Alarm - Action A-12 2 Sensor - Engine OilPressure G-15 77

 Alarm - Backup J-16 3 Sensor - Engine Speed F-15 78

 Alternator H-12 4 Sensor - FuelPressure F-12 79

 Arc Suppressor - DifferentialLock I-15 5 Sensor - Inching PedalPosition E-7 80

Bat tery 1 G-12 6 Sensor - Injector Actuat ion Pressure G-15 81

Bat tery 2 G-12 7 Sensor - Intake Manifold Air Pressure G-15 82

Br eak er - Al te rna tor G-1 2 8 Se ns or - Sec onda ry En gi ne Spee d F- 15 8 3

Breaker - Main G-12 9 Sensor - Throttle Position I-8 84

C ont rol - Eng ine H -16 10 Se ns or - T ran smi ss io n I nput Spe ed B -1 6 8 5

C on tr ol - Tr an sm is si on E -1 2 1 1 S en so r - Tr an sm is si on Ou tp ut S pe ed 1 B -1 6 8 6

C on ve rt er - 12 to 24 V ol t 1 J -1 0 1 2 S en so r - Tr an sm is si on O ut pu t S pe ed 2 B -1 6 8 7

C on ve rt er - 12 to 24 Vo lt 2 I -8 1 3 S en so r - Tr an sm is si on Te mp er at ur e D -1 5 8 8

Converter - 20A C-2 14 Sensor - Turbo Inlet Pressure F-12 89

Flasher J-7 15 Shifter - Transmission A-11 90

Gauge - LH Air Pressure G-2 16 Solenoid - A/C Clutch E-11 91

Gau ge - R HAi r Pr es su re G- 2 17 So le noi d - B la de C us hio n 1 H -5 9 2

Gauge Cluster F-2 18 Solenoid - Blade Cushion 2 H-5 93

G ro un d - Ca b 1 (L ow er Ri gh t R ea r) H -9 1 9 S ol en oi d - Ce nt er sh if t P in D -7 9 4

Gr oun d - Ca b 2 (C ab Fr on t) C -6 20 So le noi d - Di ff er en tia lLoc k I -15 9 5

Ground - Cab 3 (Upper Cab) C-3 21 Solenoid - Park Brake D-7 96

Ground - Frame 1 (RH Side) H-12 22 Solenoid - Start Aid I-11 97

G r ou n d - Fr am e 2 (R H Si d e R e ar ) H - 12 2 3 S o le n oi d - T r an s mi s si o n 1 ( F or w ar d H i gh ) C - 16 9 8

G r ou n d - F r on t F ra m e 1 ( A rt i cu l at i on J o in t ) H - 9 2 4 S o le n oi d - T ra ns m is s io n 2 (F o rw a rd L ow ) C - 16 9 9

G ro un d - F ro nt F ra me 2 (L H Si de ) I -9 2 5 S ol en oi d - T ra ns mi ss io n 3 (R ev er se ) D -1 6 1 00

G ro un d - Fr on t F ra me 3 ( RH S id e) D -9 2 6 S ol en oi d - T ra ns mi ss io n 4 ( 2n d) C -1 6 1 01

G ro un d - Pl at fo rm (L ef t Re ar Ca b) H -1 0 2 7 S ol en oi d - Tr an sm is si on 5 ( 3r d) C -1 6 1 02

G r ou n d - Re a r F r am e 1 (A rt i cu l at i on Jo i nt ) H - 10 2 8 S o le n oi d - Tr a ns m is s io n 6 (1 s t) C - 16 1 0 3

G ro un d - Re ar F ra me 2 ( RH S id e) H -1 1 2 9 S ol en oi d - Tr an sm is si on 7 ( Lo w Ra ng e) C -1 6 1 04

G ro un d - Re ar F ra me 3 ( LH S id e) I -1 4 3 0 S ol en oi d - Tr an sm is si on 8 ( Hi gh R an ge ) C -1 6 1 05

Ground - Rear Frame 4 (LH Side) I-14 31 Speedometer G-1 106

Ground Strap AS 1 I-10 32 Strap AS G-12 107

Ground Strap AS 2 H-9 33 Switch - A/C High Pressure E-11 108

G ro un d S tr ap - E ng in e C on tr ol D -1 6 3 4 S wi tc h - A/ CL ow Pr es su re E -1 1 1 09

G ro un d S tr ap - T ra ns mi ss io n C on tr ol E -1 2 3 5 S wi tc h - A ut os hi ft C -1 1 1 10

Horn - Forward Warning E-4 36 Switch - Beacon B-8 111

Horn GP I-7 37 Switch - Blade Cushion B-11 112

Injector - Cylinder #1 H-14 38 Switch - Blower C-14 113

I nj ec to r - C yl in der #2 H- 14 39 Sw it ch - Br ak e P eda lL imi t E -6 11 4

I nj ec to r - Cy li nder #3 H- 14 40 Sw it ch - Ce nt ers hi ft Indi cat or D -7 11 5

Injector - Cylinder #4 H-14 41 Switch - Centershift Pin B-11 116

Injector - Cylinder #5 H-14 42 Switch - Diff erential Lock I-5 117

Injector - Cylinder #6 H-14 43 Switch - Disconnect H-12 118

Li ght er - Ci ga r A- 13 44 Sw it ch - Eng in e C oo la nt Tem per at ure G-1 5 11 9

Meter - Service Hour J-6 45 Switch - Floodlamp I-5 120

Module - A/ CProt ection E-11 46 Switch - Front Defrost A-8 121

Mo dul e - Ga uge Int erf ac e G-2 47 Sw it ch - F ro nt Lo we r Wi per 1 A -7 12 2

Motor - Blower B-14 48 Switch - Front Lower Wiper 2 A-7 123

Mo tor - Fr on t D ef ros t F an B- 2 49 Sw it ch - F ro nt Uppe r Wi per 1 B -7 12 4

M ot or - F ro nt L ow er W as he r I -1 0 5 0 S wi tc h - F ro nt U pp er W ip er 2 B -7 1 25

Mo tor - Fr on t Lo we r W ip er E- 4 51 Sw it ch - F uel Pr es sur e F- 12 12 6

M ot or - Fr on t U pp er Wa sh er I -1 0 5 2 S wi tc h - Gr ou nd Le ve lS hu td ow n C -1 5 1 27

Motor - Front Upper Wiper D-3 53 Switch - Headlamp J-4 128

Mo tor - Re ar De fro st F an C -9 54 Sw it ch - H ead la mp Di mm er J -4 12 9

Motor - Rear Washer I-10 55 Switch - Heated Mirrors B-6 130

Motor - Rear Wiper C-9 56 Switch - Inching Pedal Limit E-6 131

M ot or - S ta rt in g H -1 2 5 7 S wi tc h - In ta ke Ma ni fo ld Ai r T em pe ra tu re G -1 5 1 32

Port - 12V Power B-3 58 Switch - Key B-13 133

Pum p - Fue lP ri mi ng F -12 59 Sw it ch - LH Br ak e Sy st em Pre ss ur e E -7 13 4

Relay - Backup Alarm J-16 60 Switch - Lightbar Lamp J-4 135

Relay - Cranking F-12 61 Switch - Open ROPS Beacon C-13 136

R el ay - Fu el Pr imi ng F -12 62 Sw it ch - Par k Br ak e Pre ss ure E -9 13 7

Relay - Horn J-7 63 Switch - Rear Defrost A-8 138

Relay - Key Switch Enable B-13 64 Switch - Rear Wiper A-7 139

Relay - Main G-12 65 Switch - RH Brake System Pressure E-7 140

Relay - Start Aid I-11 66 Switch - Snow Wing Lamp A-6 141

Relays Tail Panel Lamps J-7 67 Switch - Stop Lamp E-7 142

Resistor - CAN 1 H-16 68 Switch - Tail Lamp J-4 143

Resistor - CAN 2 G-2 69 Switch - Thermostat C-14 144

R es is tor - F ront De fro st B- 2 70 Sw it ch - T hr ot tl e Hol d Mo de B -10 14 5

Resist or - HVAC 1 B-14 71 Switch - Throttle Speed Set A-10 146

R es is tor - HVAC 2 B- 9 72 Sw it ch - Tra ns mi ss ion Fi lt er By pa ss H -1 3 14 7

Sen der - Ar ti cu lat ion Angl e H- 10 73 Sw it ch - T ur n Si gn al J -7 14 8

Sender - Coolant Temperature D-12 74 Tachometer G-1 149

Sender - Fuel Level D-12 75 Valve - Injector Actuation F-15 150

Component Location

ConnectorNumber SchematicLocation

CONN1 A-15

CONN2 A-15

CONN3 A-15

CONN4 B-15

CONN5 B-15

CONN6 B-15

CONN7 H-15

CONN8 H-15

CONN9 J-14

CONN10 D-14

CONN11 B-14

CONN12 A-13

CONN13 B-13

CONN14 C-13

CONN15 F-13

CONN16 I-13

CONN17 J-13

CONN18 I-12

CONN19 C-12

CONN20 C-12

CONN21 C-11

CONN22 D-11

CONN23 E-11

CONN24 F-11

CONN25 F-11

CONN26 G-11

CONN27 I-11

CONN28 G-10

CONN29 G-10

CONN30 G-10

CONN31 A-10

CONN32 D-9

CONN33 D-9CONN34 D-9

CONN35 C-8

CONN36 C-8

CONN37 C-7

CONN38 C-7

CONN39 C-7

CONN40 G-6

CONN41 G-6

CONN42 G-6

CONN43 G-6

CONN44 G-6

CONN45 F-6

CONN46 F-6

CONN47 F-6

CONN48 F-4

CONN49 F-4

CONN50 E-4

CONN51 C-3

CONN52 C-3

CONN53 D-3/E-3

CONN54 F-3

CONN55 F-3

The connectors shown in this chart are for harness to harness

connectors. Connectors that join a harness to a component are

generally locate d at or near the component. See the

Component Location Chart.

ConnectorLocation

F MI N o. F ai lu re D es cr ip ti on

0 Da ta va l i d b u t a b ove n o rma lop e rati o n al r a n g e.

1 Da ta va l i d b u t b e lo wn orma lo pe ra tio n a l r an g e .

2 Da ta e r ra ti c, i n te rmitte n t, o r i n co r re ct.

3 V o l tag e a b o ve n o rmalo r sh o r ted h ig h .

4 V o l tag e b e lo wn o rma lo r sh or te d l ow.

5 Cu r ren t b e lown o rmalo r o p e n ci r cu it.

6 Cu r ren t a b o ve n o rma lo r g rou n d ed ci r cu i t.

7 Me cha n ical syste m n o t r e sp on d ing p ro p e r ly.

8 A b n orma l fre q u en cy, p u l se width , o r p e r io d.

9 A b no r ma l up d at e .

1 0 A b n orma l ra te of ch an g e .

1 1 Fa i l ure mo d e n ot i d e n tifi a ble .

1 2 B a d de vi ce o r comp o ne n t.

1 3 O u t o f ca l ib ra tio n .

1 4 P a rame ter fa i l ure s.

1 5 P a rame ter fa i l ure s.

1 6 P a rame ter n o t ava i l ab le .

1 7 Mo d ule no t r esp o nd in g.

1 8 S e n so r su p ply fa u l t.

1 9 C o nd i ti o n no t m et .

2 0 P a rame ter fa i l ure s.

¹The FMI is a diagnostic code that indicates what type of failure has occurred.

Failure Mode Identifiers (FMI)¹

CID Component

0 1 6 8 E le ctr i calS yste m V o l ta g e

0177 Temperature Sensor (Transmission Oil)

0 2 6 8 P ro gra mma b le P a ra mete r  

0 4 4 4 Ma g ne ti c S wi tch (S ta rt Re la y)

0 5 2 0 Co n fig u rati o n (Tran smissio n)

0585 Speed Sensor (Transmission Output) (No. 1)

0 6 3 7 B a ckup A la rm

0668 Transmission Control(Shift Lever)

0669 Speed Sensor (Transmission Input)

0673 Speed Sensor (Transmission Output) (No. 2)

0868 Indicator Lamp (Automatic shift)

1401 Solenoid Valve (Forward High)

1402 Solenoid Valve (Forward Low)

1 4 0 3 S o len o id V a lve (Re ve rse )

1404 Solenoid Valve (Speed Clutch) (No. 2)

1405 Solenoid Valve (Speed Clutch) (No. 3)

1406 Solenoid Valve (Speed Clutch) (No. 1)

1 4 0 7 S o len o id V a lve (L o wRa ng e )

1408 Solenoid Valve (High Range)

1 4 8 4 L imit S wi tch ( In ch in g P e da l )

1580 Indicator Lamp (Transmission Filter Bypass )

Transmission Control

(MIDNo. 081)

Component Identifiers (CID¹)

Module Identifier(MID²)

  A l te rn a to r:

T ra ns mi ss io n C on tr ol

Eng in e C on tro l:

Title

Related Ele

06 3

CONN9

33

28

24

CONN17

5

95

CONN16

CONN28

CONN29

CONN30

73

CONN26

65

4

57

6

7

23

61

107

9

8

118

22

62

CONN15

79

126

59

89

CONN25

CONN24

1

29

127

88

74

75

CONN23

11

10

35

34

CONN7

CONN8

87

86

85CONN5

CONN6

30

31

101

CONN10

103

102

104

10599

98

100

TRANSMISSION CONTROL VALVE

78

83

77

81

119

132

76

150

82

113

90

133

44

64

CONN12

CONN11

CONN31

146145

2CONN20

CONN19

CONN14

110

112

116

CONN3

CONN2

CONN1

CONN4

144

71

48

141

130

125

122

123

139

124

121

138

111

OVERHEADFUSEBLOCK

14

21

CONN52

CONN51

58

53

49

CONN33

CONN34

CONN32

20

70

CONN39

CONN38

CONN36

CONN37

CONN35

136

CONN13

56

54

72

51

CONN43

CONN42

CONN41

CONN47

CONN44

CONN46

CONN45

36

96

115

142

140

134

32

27

19

137

25

26

9480

15

SWITCHEDPOWERFUSEBLOCK

UNSWITCHEDPOWERFUSEBLOCK

131

114

18

17

16

52

50

1213

55

CONN53

CONN50

CONN48

92

93

 A

 A

106

149

120143 128

45

67

63

37

117

135

148

129

69

47

CHASSIS

HVAC

STEERING AND GUAGE CONSOLES SHIFT CONSOLE

FRONT VIEWOF

GUAGECONSOLE

REARVIEWOF

RELAYPANEL

CAB PLATFORM HARNESSES

CAB HARNESSES

109

108

91

46

43

42

41

40

39

38

97

66

68

84

147

CONN18

CONN27

CONN22

CONN21

CONN40

CONN54

CONN55

CONN49

Part N o. Function

114-9281 Brak e Sy stem P res s ure LH/RH

149-6371 A /C LowPres s ure

275-1253 F uel P res s ure

297-1140 Park Brak e Pres s ure

¹With increasing pressure the closed condition can be maintained up

down to 170 kPa (25 psi).

²Contactposition atthe contacts ofthe harness connector.

Off-Mach

 A/C High Pressure114-5333

Part No. Component Descr

7T -4003 R es ist or:FrontDefrost

HVAC 2

9 G- 19 50 R es is to r: H VA C1

134-2540 Resistor: C AN 1/2

7W-9943 Sender: Coolant Temperature

3 32 -7 65 7 S en de r: F ue lL ev el

1 45 -1 14 4 S ol en oi dTransmission1(Forwa

Transmission3(Rever

152-8346 Solenoid Centershift Pin

163-0872 Solenoid A /CClutch

185-0008 Solenoid P ark Brake

1 86 -1 52 6 S ol en oi d

Transmission2(Forwa

Transmission4(2nd)Transmission5(3rd)

Transmission6(1st)

Transmission7(LowR

Transmission8(HighR

239-1134 Solenoid: S tart Aid

¹At room temperatureunlessotherwisenoted.

Resistor, Sender

 Always check component part numbers with Parts Manualfor your specific machine.

8/9/2019 160k Plano Electrico

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