ComponentIdentifiers(CID¹) ModuleIdentifier(MID²) Traction Control System (MID No. 028)
Wire Description ion - Vol 1 &2 Wire Number
Wire Color
Description
Wire Number
Wire Color
Power Circuits RD
Bat (+)
9 00
PU
Ta r nm si si on S hi ft S ol N o. 4 - 2 nd G ea r
Ele c t ir c a l S y st e m Vo lat ge D at a L i nk DigitalSensorPowerSupp l y(8V) ly(8V)
10 2
RD
R un n i ng La mp Sw Sw ti ch
9 01
WH
Ta r nm si si on S hi ft S ol N o. 6 - 1 st G ea r
1 04
YL
M SS /P o r du ct L ni k Sw ti ch ed B us s
944
O R
C A TD a t aLi n k+
105
RD
Key Switch
945
BR
C A TD a t aLi n k-
0 27 0 029 6 060 5 060 6 060 7 060 8
H ar ne ss C od e T r an s m i s si on C o nt r ol L ef t F r o n t S pe e d S eno sr R i gh t F o r nt S p ee d S e nso r L ef t R e a r S p ee d Se n o sr R i gh t R ea r S pe ed S e n sor
108
BU
Seat Breaker
951
PK
MSS LED Re Return
10 9
RD
A tl Ou Ou p t u t ( +) Te Te m r .
9 61
BR
E el ct ro m - ag T li t Po si ti on er
110
RD
Engine ECM
9 62
OR
V ar ai bl e Sh fi t Co nt ro l Sw ti ch - P os 1
060 9 061 0 061 061 2 061 3
L ef t F r o ntBa r keS ole n odi R i gh t F o r nt B r ak e S o len oid L etfR e ar B r ak e S ol e n o di R i gh t R ea r B a r ke S oel no i d F r on t B ar k e s P iol t S ol e n oid
0615 061 6 065 3 0 68 7
Vehi cleArti culationAngleSensor T e st / En a b l e S wi t ch T r ac toi n C on t or l E CM O pt oi ns C od e Co de
CID
Component
EngineControl (MID No. 036)
0003 0004 0005 000 6 0041 0042 0091 0094 0100 0110 0164 0168 0172 0175 019 0 0248 0253 0254 0261 026 2 026 7 0268 0273 0274 0291 029 6 0342 0562 0600 0617
PU RD
114
R D
11 5
Sw ti h ce dBus s
96 4
Gage Cluster
973
BR
H o rn (F o r war d )
9 75
WH
C on e v tr er Sw Sw ti ch In In
97 6
BU
Vol 1 - Cab - Component Location
F or kP kP os tioi nS nS el e ct
R di eC eC on tS tS ol e n oi d1 d1
B a ck lgi h t- Fr o nt Wi p e r Sw i ct h( 2 )
Ga g eC eC ul st er S wi ct he d
977
YL
Aut o/ M an u al SW SW 1
Backlight - Rear Wiper Switch
E-5
D
MSS Power
98 7
WH
4 ht Fu Fu n c it on Sw ti ch
B a c lkgiht - Ru nin gLam p1
G 7-
A
Socket - 12V AUX
120
RD
Stop Lamps
99 5
BU
C oo al n tTe m pe ar u t er
B a c lkgiht - Ru nin gLam p2
H 4-
A
12
RD
C on ve tr er Me Me m o yr
A223
BK
CtrlHarnessCode0
Beacon - LH
11
C8 -
Resistor - HVAC
D
F-5
I-13
S en so rr- Th Th or t el Po Po si it on Sensor -L -LH Brake Pedal
Schematic Location C-6 F -2 F-13 E 6G-4, F-7
68 46
B- 9
D
S wit ch - A / CC CC o mpr e s o s r
F 9-
D
W H
Ax el Oil Co Cool e r s
A224
BK
CtrlHarnessCode1
Beacon - RH
I-13
6
S wit ch - A ut o/ o/ Manu a l
H 4- , GG- 7
GN
AC / B ol we rS rS wi ct he d
A225
BK
CtrlHarnessCode2
Beacon - Switch
I-15
A
Switch -B -Beacon
H-7, I-4
126
PK
Xmsn Ctrl
A226
BK
CtrlHarnessCode3
Breaker - Air Seat
B-6
C
Switch - A C Blower
G -8
1 27
OR
S ec on da y r Se t r Sw ti ch ed
A274
BK
ProductLink
Breaker - HVAC
B-6
C
S wi ct hh- Bu Bu ck et / Fo Fo kr Se Se el ct
C 9-
D
A279
BK
CtrlHarnessCode4
Cluster -Instrument
G-2
A
Switch - Dimmer
E-2
A
A280
BK
CtrlHarnessCode5
I nej ct o r Cy lni de r # 1 InjectorCylinder#2 InjectorCylinder#3 InjectorCylinder#4 InjectorCylinder#5
C on rt ol - Tr an sm si si o n EC EC M
13
OR
T ur nS nS gi n a lF al sh e r
A281
BK
CtrlHarnessCode6
C on tr ol - P a y ol ad C on tr ol S ys te m
E1 -
12
134
YL
R e ar Fl Floo dR e la y
A282
BK
Switch/Senso rGround rGround
Contr ol-MachineSecuritySy u ritySy s tem(ATCH) stem(A
F-13
7
135
BU
C gia rLi g ht er
A300
GN
HoodLower
GN
Rear Flood
A301
WH
HoodRaise
B-6
34
136
Switch - Rear Int Wiper/Washer (ATCH)
I nej ct o r Cy lni de r # 6 ECM(Electro n icControlModule)8VoltDCSupp nicCon ly ly InjectorActuationValve ThrottlePositionSensor FuelDeliveryPressureSensor EngineOilPressureSensor
1 38
GN
Ta r ct o i n Co nt o r l Sy st em ( TC S)
A513
RD
ConverterMemoryOutput
139
A701
GY
Injector#1
Engi neCoolantTempera t ureSensor tureSe InjectorActuationPressu reSensor reSensor ElectricalSystemVoltage IntakeManifoldAirTemperatureSens or or EngineOilTemperatureSenso r r Eng ineS pee dSen sor CAT Data Link Personali tyModule ElectronicControlModul e EngineTimingCalibrati on
RD
LH Ta Tail Lamps
141
P K
Bea o cn Sw ti ch
A702
PU
Injector#2
142
BU
4th Function
A703
BR
Injector#3
GY
Ga g eC eC al us et rS rS wi ct he d
A704
GN
G ag eC ul ts er + Ba t er y
A705
14 6 14 7
RD
Converter - 12VDC XMSN Shif ter
H-2
D oi d e ss- T u r nS nS gi n a l( EU RO ) Filte r -MachineSecuritySystem(AT r-Machin t em(ATCH) Flasher -1 -12V Japanese Flasher - (EURO)
Injector#4
Switch -D -Downshift
G-10
B
Switch -F -Front Wiper
G -5
A
S wtic h- F or nt I nt Wi p e r / Wa sh e r
F-5
D
B
Switch - Fwd Horn
G1 -
A
S wit ch - Haz a rd Lamp
G-12
A
S wtic h - I m ple men t D ee t n t Ov e r i d e
F-1
A
Switch - Key St art
G -1
A
S wit ch - K i k c o ut On On / Of f
E-5
D
F-2
B
I 4- , HH- 7
A
F - 10
D
E-5
A
B- 9
D
F-1
A
S wtic h - Op ear t or M o d e S eel ct
H - 4, H - 7
A
Fuse Panel
B-6
E
S wit ch -P a rk ni g Bra e k
H 1- 3
54
Ground - Cab 1
B-13
7
Switch -Q -Quick Coupler
B-9
D
Flasher -US N ( ACD)
BU
Injector#5
150
OR
Engine ECM
A706
GY
Injector#6
16 4
WH
L HB HB ar ke Pe Pe d a lS e n so r
A893
OR
Fuel Primin g Pump
167
OR
TCS
A982
BR
ThrottlePositionSensor
16 8
GN
Q ui ck Co Co up el rS rS wi ct h
C 52 9
GY
L fi t Pr es su er Se Se n s or
G r ou p - Pliot V a vl e ( El ec t o r M - ag )
Ground - Cab 2
30
F-15 F - 10
D
I-9
65
Switch - Rear Wiper Switch -R -Remote FNR
170
R D
Pr o du tc Li n k EC M
C 53 0
BU
L fi t Po si it on Se Se n s or
Lamp - Dome
Switch - Ride Control
174
R D
U n sw ti ched Buss
C 9 87
R D
AI HR HR e l a y Re Ret u r n
La m p - Rear Ca Cab Fl Flood LH
I 1- 3
66
S wi ct hh- R u n ni n g La La m p
175
R D
R u nni n g La m ps
C 99 0
YL
O li Pr Pr es su er Se ns o r
La m p - Rear Ca Cab Fl Flood RH RH
A- 1 3
177
RD
Main B rkr
C 99 1
PK
F ue P l er s ur eS eS en o s r
Lamp - Roof Flood L H
67
S wit ch - S ec o nda yr St eer
I-3
49
Switch -S -Stop Lamp
C-12
29
Switch - TCS Test
E-5 G-10 C-8 H4 - ,G ,G 7 B- 8
A D D A D
G-4, F-7
46
180
YL
R a dio - Bat et r y+ y+
E4 16
PU
T li t P r es su er Se Se n s or
Lamp -R -Roof Flood RH
B-9
A
5 V otlS e ns o r Po w er S u p l y R e mo t e S h udt ow n I np ut Programme dParameterFault dParameterFault Turbocharg erOutletPressureSensor erOutletPressureSensor Atmospheri cPressureSensor EngineCoolingFanSolenoi d
1 88
WH
P ay ol ad C on rt ol S ys te m
E 73 5
PU
O pe a r to r Se el ct S wi tc h
Lamp - Front Cab LH
I-3
49
Switch -T -Thermostat
F-13
68
199
R D
H od Act uat o r
E9 00
WH
T ar ns Ou Ou pt ut SP SP D +
Lamp - Front Cab RH
C-1
29
S wi ct hh- T u r nS nS gi n a l( EU RO )
G1 -
B
E9 01
GN
T ar ns Ou Ou pt ut SP SP D -
Lighter - Cigar
E-5, E-7
A
S wtic h - T u r n Sgi na l ( NA C D + J a p an )
F-1
B
200
BK
Main Chassis
E 90 2
PU
Ta r ns I nt er me di at e SP D +
Motor - Blower
F-13
18
S wi ct h - Va ir ab el S h i ft C on tr ol
E5 -
A
201
BK
Axle Coolers
E 90 3
YL
Ta r ns I nt er me di at e SP D -
Motor - Front Wiper
G -4
13
S wtic h - XM S N Ne ut r al i ze r / O ve rird e
B-8
D
T r an s m i s iso n Co nt r ol SecondaryEngi neSpeedSensor SecondGenerati onElectronicMonitorin gSystem gSystem HydraulicOilTemperatur eSensor InletAirHeaterRelay
229
BK
LH Frame
E9 04
BR
I nt er me di a teS PDQ +
Motor - Rear Wiper
I-13
17
Switch -4 -4th Function
B-8
D
2 50
BK
P ay ol ad M o n - C us to me r GN D
E 90 5
BU
Ta r ns I nt er me di at e SP D Q-
Relay - Rear Flood
C-6
C
Component
Ground Circuits
25 1
BK
Pa y ol a d Mo Mo n- S s ye t mG ND
E9 06
A219
BK
CabGND
E9 07
A273
BK
Transmissio nECM nECM
E90 8
BR
A275
BK
MSSECM
E9 09
WH
T ar n sIn p ut SP SP D -
E 92 3
PK
Fro n t L ef t W he e l Pr o p o riton a l So el n o id Fro n t R gi h t Wh e e l P r op or t oi na l S o len oid
Basic Machine Circuits WH GN
081 7 0 82 0
E C Mn I te rna l B a ck u p B a te t y r K ey pa d Da a t L ni k
32
PowertrainControlSystem (MID No. 081) CID
Component
0041 007 0 014 9
ECM(Electro n icControlModule)8VoltDCSupp nicCon ly ly P a kr i n gBra k e S wi t ch R i de C o nt r ol 3 - Wa y S o len oid
016 8 0177 019 0 0 24 8 036 3
Ele c t ir c a l S y st e m Vo lat ge TransmissionOi s ionOilTempe r atureSensor ratu o r Eng ineS pee dSen sor C AT Da Da a t Li nk R i de C o n t r ol S oel no i d Va vl e
036 7 0368 044 0585 0590 0672
R i de C o n t r ol R o ck e r Sw i ct h TransmissionAu s ionAu t o/ManualSwitch to/Manua S t ar t R el a y Ma gn et i c Sw i ct h TransmissionOu s ionOu t putSpe tputSpe e dSensor1 edSen Electron t ronicEngi neContr olModu le le TorqueConverte e rterOutputSpeedSe n sor nsor
0673 0674 0675 0793 0794
TransmissionOu s ionOu t putSpe tputSpe e dSensor2 edSen TransmissionIn s ionIntermedia t eSpeedSensor1 teSpee o r1 TransmissionIn s ionIntermedia t eSpee teSpee d Senso dSenso r2 r2 PrimarySteeringOilPressureSw s ureSwitch SecondarySteer ingOilPressu e ssureSwitc h
0795 1327 140 1 140 2 140 3
Seco n darySteer ndar y SteeringInt i ngInterme d iateRelay diat LeftBra k ePeda kePeda l PositionSen lPosit s or sor T r an s m i s si on S oel no i d 1 T r an s m i s si on S oel no i d 2 T r an s m i s si on S oel no i d 3
140 4 140 5 140 6 1521 1716 1721
T r an s m i s si on S oel no i d 4 T r an s m i s si on S oel no i d 5 T r an s m i s si on S oel no i d 6 VariableShiftControlSelectorSwitch Raise/Lo e /LowerDetentElectrom t romagnet Rackb a ck/DumpDetentEle ack/ c trom ctrom agne t
Machine Security System (MID No. 124) CID
Component
016 8 0 24 8 081 7 139 1
Ele c t ir c a l S y st e m Vo lat ge D at a L i nk E C Mn I te rna l B a ck u p B a te t y r M S S Ou t p u t D ir v er N o . 1
139 2
M S S Ou t p u t D ir v er N o . 2
¹TheCID isadiagnosticcodethatindicateswhichcomponentisfaulty. ²TheMID isadiagnosticcodethatindicateswhichelectroniccontrolmodule diagnose dthefault. dthefault.
Event Code
Condition
GY
T ar ns Ou Ou pt ut SP SP D Q +
Sa t tr er R el ay N o. 1 O ut pu t
E 92 4
YL
Not Used
E 92 5
OR
Rea r L etfW h ee l Por p o r toi n a l S oel no i d
BU
Rea r R i gh t W he el P r op otri on a l So el n o id
GN
T CS Te Te st Sw Sw ti ch (N (N C)
O R
Key Sw ti h c - St a r t
E 92 6
YL
Key Switch -O -On
E9 27
321
BR
Backup Al Alarm
E9 28
WH
T CS Te Te st Sw Sw ti ch (N (N O)
GY
Wa r ni ng Ho Ho nr (F (F or wa dr )
E 92 9
GY
RD
F ue P l ir m i ng Pu Pu m p Mo Mo ot r
E9 30
BU
T CS Te st Sw ti ch LE D
O R
H od Rai e s Mot o r
E 93 2
PK
Fo r nt L ef t Wh ee l Sp ee d Se ns or
BU
H od Rai e s Mot o r
E 93 3
YL
Fo r nt R gi ht W he el S pe ed S en so r
398
Monitoring Circuits
E 93 4
OR
GN
A tl er na ot r( r( R) T e r m.
E 93 5
GN
E T AC R ea r Ri g h t W he el S pe ed S e nso r
WH
Action Alarm
E9 36
WH
T CS Te Te st Sw Sw ti ch LE D
4 16
OR
S ec on da y r Se t r Pr es su e r S wi tc h
E9 55
OR
Ke y pa dD at a( a( PC S)
41 7
GY
P ir m a yr St St er Sw Sw ti ch
E 96 3
BK
41 9
YL
Pa rkB r ak eS eS wi ct hh- Of Of f
E 96 4
WH
4 26
BR
Tra nsm i s si o n Fi let r B yp as s S wi t ch
E 96 5
BU
E ng i n e S p ee dT/ i mi ng B - C ( am )
432
P K
Br a k ePr e s u s er
E 96 6
YL
E ng i n e S pe e d / Tm i in g B +( C am )
43
BU
Lo w B ar ke Pr Pr es su er
F 41 1
GN
H yd Sy Sy st em Te Te mp Ga Ga g e
F 76 6
WH
YL
Po w er Tr Tr ai nT nT em pG ag e
F 7 81
BR
44 7
PK
F ue L l ev e l Se Se nd e r
F 84 6
PU
LE D D ir ve r1 r1 (M (M SS )
450
YL
T a ch Send e r (+ )
G 45 4
PK
A xl e Oi l Co ol er T em pe a r tu er
4 53
PK
S ec on da y r Se t r Pr es su e r S wi tc h
G 4 76
W H
Ac io t nLam p
4 84
YL
P ir ma yr S te r Pr es su e r S wi tc h
G 48 5
BU
Fo r nt A xl e Oi l Te mp er at ur e
G 74 6
WH
GY
ThrottlePosition
BU
Ta r ns C o nt ro l F WD S wi ct h o t G ND
BR
W pi e r -F or nt (P ar k)
G 75 5
GY
Ta r ns C o nt ro l R EV S wi tc h o t G ND
G N
Wi p er - Fr o nt (L (L o w )
G 76 0
WH
Ta r ns C o nt o r l S pe ed 2 S wi tc h o t G ND
502
O R
Wi p er - Fr o nt (H (H )I
G 76 1
YL
Ta r ns C o nt ro l S p e ed 3 S wi tc h o t G ND
BR
W pi e r -R ea r( Pa kr )
G 76 2
BR
Wi p er - Rear (L o w )
G 76 3
Wi p er - Rear (H (H )I
G76 4
PU
Was h e r- F or nt
G 76 6
GN
R di e Co nt ro l Sw ti ch ( Au o t )
W H
Was h e r- R ear
G 76 7
WH
R di e Co nt ro l Sw ti ch ( On )
PU
Ta r ns C o nt ro l N eu rt al S wi ct h o t G ND
PK
Tra n s C o nt r ol P a r k Br a e k L e ve r S wi t ch t o G N D
BR
R ad oi Sp ea ke rr- Ri Ri gh t
G 78 8
YL
Ta r ns C o nt ro l R em ot e RE V Sw ti ch t o GN D
GN
R ad oi S pe ak er - R gi ht ( Co mm on )
G 82 6
BR
O li Pr Pr es su er Se ns or
C ON N2 N2
( Mat et oC oC o nn on Vol .2 .2)
E- 1 3
( Mat et oC oC o nn on Vol .2 .2)
E- 1 3
OR
A/C Clutch Sol
G 82 7
BU
O li P e r s ur e Se ns or C om mo n
GY
Blo wer Mot o r (H )I
G82 8
WH
I nej cito n Ac t u a toi n P er s u s r e Se ns o r
CONN 4
51 6
GN
B ol we rM rM o t or ( M ed i um )
G82 9
C ON N5 N5
B ol we rM ot or (L (L ow )
E ng ni e Oi l Te mp er at ur e Co mm on
CONN 6
W H
MSS LE DD DD ir e v r
CONN 7
F-12
G94 8
BR
Imp lem e n t De t e n t O ve rird e Sw ict h
CONN 8
H -11
5 22
WH
AC / Cu l ct h To T he m r os a t t SW
G84 9
T ur nS gi na lS WT oF a l sh er
I nej cot r A ct u at i o n P r es s u r e S en s o r S i gn al
G 85 0
BU
BR
H az ar dI nd ci at or
G 85 3
OR
E ng ni e n I a t ke M a n fi ol d Ai r Te mp
5 39
BU
T unr S i gn al I n di c a t o r Ba sci / Ri gh t
G 85 4
PK
I nj ec o t r Ac u t at oi n So l
5 40
WH
T ur n Si gn al I nd ci at or L ef t
G85
PU
I nej cot r A ct u at i o n P r es s u r e S ol
567
W H
A/ CB CB olw er Sw ti ch
G856
WH
TDC Probe +
YL
TDC Probe -
R ot ar yB yB ea co nS wi ct h
G87 8
GY
O R
St o p Lamp Sw ti h c
G 87 9
OR
605
YL
Tu nr Lamp - Lef t
H 73 0
BR
Au t o/ Ma n u al Sw Sw ti ch
GY
Tu nr Lamp - Right
H 74 6
YL
V ar ai bl e Sp ee d Fa n So l
608
G N
Fl od Lamp - Rea r
H 74 7
BR
V ar ai bl e Sp ee d Fa n So l Re tu nr
610
O R
H e ad Lamp Bas ci
H 76 6
Head Lamp Hi
H 79 5
YL PU
O pe a r to r Se el ct S wi tc h
YL
I ns tr um en t Cl us te r - CA N Hi
PK
T ar ns Oi Oi lT em pS pS e n so r
E027
HighInletAirTem pera t ureWarning tureWa
61 7
BR
R un n i ng La mp Sw Sw ti ch
K9 0
GN
C AN D at aL aL ni kR kR es si e t r
LowEngineOilPr essureDerate
619
G N
Dm i m er Sw ti ch
L9 83
WH
I nj ec ot rC rC om mo n1 n1 & 2
E 05 3
L ow F u el P r es s ur e W a r nni g
63
BU
A tt ac hL gi ht ni gC gC kt
L9 84
OR
I nj ec ot rC rC om mo n3 n3 & 4
E 09 6
H i gh F u el P r es s u re
6 46
OR
L gi ht S W To F o r nt F o l od R el ay
L9 85
YL
I nj ec ot rC rC om mo n5 & 6
E100
LowEng i neOilPressu ineOilPr e ssu r eWarning reWarn
6 47
GN
E190
EngineOverspeedWarn i ng ing
E272
InletAirRestrictio i ctio n Warni nWarni ng
Currentbel e ntbelownorm aloropencircuit. Currentabo e ntabo v enorm venorm alorgrou n dedci ndedci rcuit. Mech a nicalsystemnotre ani t emnotrespon d ingprope dingp r ly. rly. Abnormalfrequency,puls y ,pulsewidth,orpe e width,orpe r iod riod .
9
A bn om r a l up da t e . A bn om r a l ar t e of c h an ge .
11
Failuremodenotide n tifi ntifi able .
L gi ht S WT oR ea rF ol od R e l ay
L 99 0
OR
K ey S wi tc h n I pu t o t F al sh er
N 93 9
GN
RD
FlashertoIndicatorLights
N 96 0
OR
R S- 23 2 P o tr 1 D XD ( Pr od uc t Li nk )
N 97 0
YL
R S- 23 2 P o tr 1 D TR ( Pr od uc t Li nk )
70
PK
D et en t E na b el Sw Sw ti ch
N 97 3
BR
R S- 23 2 Po tr 1 D CD ( Pr od uc t Li nk )
70 9
OR
Se n so rP rP ow er Su Su p yl
N 97 5
PK
R S- 23 2 Po tr 1 T XD ( Pr od uc t Li nk )
N eu rt al zi er O ve r d i eS w ti ch
N 97 9
GN
R S- 23 2 Po tr 1 G ND ( Pr od uc t Li nk )
S ec on da y r Se t r Mo o t r Re al y
P91 0
BR
Seo c nd ayr S t ee rni g T e stSWIn put
GY
Control Circuits
7 20
PU
7 27
GN
49 29
67
B
A
D 34 68
51
C 18
13
G-6, F-9
CONN 13
G-6, I-14
CONN 14
D 2-
CONN 19
E-2
CONN 20
F-2, G-2
Theconnectorsshowninthischartarefor harnesstoharnessconnector s. Connectorsthatjoinaharnesstoacomponentaregenerallylocatedator nearthecomponent.SeetheComponentLocationChart.
24.9 ± 0.4
A/CBlowerMotor HeaterBlowerMotor
Resistor: Sensor:
Overall2.0±0.1 Tap1.0± 0.05
Speed Timing
110 - 200
Speed Timing
1000 - 1200
Sensor:
122-5053
Solenoid:
122-6344
Solenoid:
AuxiliaryValve FloatValve LiftPositionerValve TiltPositionerValve
124-3052
Solenoid:
TCSLeftFront Proportion alValve alValve TCSRightFrontProportionalValve TCSLeftRear Proportion alValve alValve TCSRightRearProportionalValve
152-8346
Solenoid:
4th Function
32.6 ± 1.6
152-8351
Solenoid:
4th Function
32.6 ± 1.6
Injection Actuation Pressure
152-8385
Solenoid:
On/Off Pilot
156-2829
Solenoid:
Variable Speed Fan
163-0872
Solenoid:
A/C Clutch
174-3016
Resistor:
C AN CA
183-8597
Sensor:
186-1526
Solenoid:
1 91 6- 58 7 196-1185 204-3403
32.6 ± 1.6 8.3 17.6 ± 0.6 120 ± 12 1000 - 1200
31±3
1598@-40°C(-40°F) 44.2@50°C(122°F)
Speed Timing
Sender:
Solenoid:
7.75±1
En g ni eO li Te Te m p er at ur e
Sensor:
Solenoid:
215-3014
85.3±5
CSTForwardHigh CSTReverse CSTForwardLow CST Speed 1 CST Speed 2 CST Speed 3
Se n de :r
206-5203
10.1
Speed Timing
I-9 C 3D 3-
C ON N 1 8 - Cu Cu ts om e rDa t aC aC on n e ct or
Resistance (Ohms)¹
109-7195
C 3-
C ON N1 N16 ( M at et oC oC o nn on Vol .2 .2) C ON N1 N17 ( M at et oC oC o nn on Vol .2 .2)
46 54
7 11
G 1- 0 F 1- 0 B-6, F-9
CONN 12
C ON N1 N15 ( M at et oC oC o nn on Vol .2 .2)
12
O pe a r o t r Mo de S el ec t Sw ti ch
E039
6 91
66 17 52
I mp el m e nt D et en t S ol
J 84 3 K9 77
( Mat et oC oC o nn on Vol .2 .2)
CONN 11
En g ni eE CM + 5V Ou Ou p t u t
K 90 0
G-12
C ON N 1 0 - Se vr ci eT eT oo lC on n e ct or
65
Tra c toi n C on t or l S ys t em ( T CS ) C al i b r aet
Pa r k/ Ta l iD / as h/ La mp
A541
C ON N9 N9
I nl et A ri H ea e t r+ ( 24 V)
606
PK
Wire Gauge Wire Color
Quick Coupler
H 1-2
I nej cito n Ac t u a toi n P er s u s r e Se ns o r Co mm o n
PK
G 8 36
A/ CC CC ompr e s o sr
Backup Alarm
10
( Mat et oC oC o nn on Vol .2 .2)
GN
G 83 3
H az ar dF dF al sh e r T oS W
YL
L H Fr on t Fl oo dC ab F ol od L a m p/ Ro ps
Voltagebelownor malorsho r tedlow. rtedlo
I-13
OR
YL
4
D 1-3
51 8
PU
Voltageabovenormalorshortedhigh.
( Mat et oC oC o nn on Vol .2 .2)
521
PU
3
C ON N1 N1
513
GY
F ail ur eDescr p i it on
ConnectorNumber
515
6 15
Failure Mode Identifiers (FMI)¹
7 6
C ON N3 N3
61 4
Datavalidbutbelownormalop e rationa erat l range lrange .
Schematic Location
5 12
611
Dataerratic r atic , interm ,interm itten t ,orincorrect t,orincor r ect.
9G-1950 109-7194
Connector Location - Vol 1 29
51
G857
Component Part Number
9X-1123
Component Description Solenoid:
54 46
12
Ta r ns C o nt o r l S pe ed 1 S wi tc h o t G ND
612
Datavalidbutaboveno r malop rmalop e rati erati onalra n ge. nge
65 23
D
Ta r ns C o nt ro l R em ot e FW D Sw ti ch t o GN D
HighEn g ineCoolan gineCo t TemperatureWarning tTempe
1
18
67 52 68 C
GN
HighInl etAirTemp e ratureDerate erat a te
2
17
3E-8575
13
GN
PK
5A Fuse (5 Amps)
Harnessidentificationcode: Thisexample indicates wire group 325, wire 135 in harness "AG".
Resistor, Senderand Solenoid Specifications Part No.
B
A
G 76 8
604
Sure-Sealconnector: Typicalrepresenta tion tion of a Sure-Sealconnect or. The plug andreceptacle contain both pins and sockets.
49
51
G 78 7
60 3
Deutschconnector: Typicalrepresen tation tation of a Deutsch connector. The plug contains all socketsandthereceptaclecontainsallpins.
1 2
34 66
R ad oi S pe ak er - L ef t (C om mo m)
BR
1 2
11
R ad oi Sp ea e k rr- Le Le tf
GN
PartNumber: for Connector Receptacle
Receptacle Pin orSocket Number
Printed in U.S.A.
PU
E025
F MI No No .
© 2013 Caterpillar, All Rights Reserved
WH
53 8
Harness ConnectorSerialization Code: The "C" stands for "Connector" and the number indicates which connector in the harness(C1, C2, C3, ...).
325-AG135 PK-14
Volume 1 of 2: Cab
50 8
E017
HighEngineCo o lan olan t Temperatur tTempe eDerate
D= Locatedonorneartherightconsole.
5 09
5 37
L-C12 3E-5179
2 Plug
C= Locatedinorneartherelay/ fusepanel.
Ta r ns C on tr ol S p e d 2 S w ti ch t o GN D
YL BU
507
BU
L-C12 3E-5179
1
B=Locatedonor nearthesteeringcolumn.
L H Br ak e Pe da l Se ns or
506
51 7
HarnessIdentificationLetter(s): (A, B, C, ..., AA, AB, AC, ...)
AG-C4 111-7898
( N. O. )
50
504
Harness and Wire Symbols Wi re, Cable, b le, or Harness AssemblyIdentification: Includes HarnessIdentification Letters and Harness Connector Serialization Codes (see sample).
T li t Po si ti on S wi tc h +2 4 V D o w n s h i tf SW
501
505
MagneticLatchSolenoid: Amagnetic latch solenoid isan electricalcomponent that is activated byelectricityand held latched by a permanent magnet. Ithastwo coils (latch and unlatch) that make electromagnet when current flowsthrough them. It also hasan internal switch that places the latch coilcircuit open at the time the coil latches.
E ng ni e Oi l Te mp er at ur e
GY
50 3
Solenoid: Asolenoid isan electricalc omponent thatisactivated byelectricity. It hasa coilthat makesan electromagnet when current flowsthrough it. The electromagnet can open or close a valve or move a piece of metal that can do work.
E ng i n e S p e dT/ i mi ng A + ( Cr a nk )
44 2
G 75 0
Relay (Magnetic Switch): Arelayis an electricalcomponent hat t isactivated byelectricity. It hasa coilthat makes an electromagnet when current flowsthrough it. The electromagnet can open or close the switch part of the relay.
IT38G: CSX1-625
E ng i n e S p e dT/ i mi ng A - ( Car n )k
44 3
AccessoryCircuits
938G: RTB1-UP CRD1-1175 PHN1-1804 B9Y1-UP
Sender: Acomponent that isused with a temperature or pressur e gauge. The sender measuresthe temperature or pressure. Its resistance changesto give an indication to the gauge of the temperature or pressure.
T
R ea r Le ft W he el S pe ed S e n so r
40 3 410
A307
Reed Switch: Aswitch whose contactsare controlled bya magnet. Amagnet closesthe contactsof a normallyopen reed switch; it opensthe contacts of a normallyclosed reed switch.
938G Series II Wheel Loader IT38G Series II Integrated Toolcarrier Electrical System
Part Number: for Connector Plug
A tr ci ul at oi n An gl e Se ns or
32 6 397
Ground (Case): Thisindicates that the component doesnot have a wire connected to ground. It isgrounded bybeing fastened to the machine.
A=Locatedonor neardashpanel.
Tr a ns In Inp u t SP D+ D+
307
Ground(Wired): Thisindicates that the component is connected to a grounded wire. The grounded wire isfastened to the machine.
Machinelocatio nsarerepeatedforcomponentslocatedclosetogether. nsarerepeatedforcomponentslocatedclosetogether.
T ar ns Ou Ou pt ut SP SP D Q-
308
Lighting Circuits
Event Codes MachineControl
OR
Switch (Normally Closed): Aswitch that willopen at a specified point (temp, press, etc.). No circle indicatesthat the wire cannot be disconnected from the component.
B B
St o p Lamp Sw ti h c
7
Switch (Normally Open): Aswitch that willclose at a s pecified point (temp, press, etc.). The circle indicatesthat the component hasscrew terminalsand a wire can be disconnected from it.
D
K ey S wi tc h n I pu t o t F al sh er
B 1- 1
CircuitBreaker Symbol
Flow Symbol
Fuse: Acomponent in an electrical circuit that willopen the circuit if too much current flows through it.
A
S o le n oid - Pil o t Sh Shut of f
Level Symbol
Symbols and Definitions
46 D
123
Temperature Symbol
Machine Location C
E-8
12 4
306
8
R es si o t r - CA N Da a t il nk T er m 2
D
B ac kl gi h t - Bl Bl o w er Sw Sw ti ch (2 (2 )
OR
GY RD
3 04
7
A
I-4,H-7
Ta r nm si si on S hi ft S ol N o. 4 - 2 nd G ea r
PK
11 8
Ele c t irc al S y st e m Vo tl a ge Ele c t or nci C o nt r ol M o d ule L itfL i nk a g e P o istoi n S en so r LiftCylinde r HeadPressureSens rHeadPre e Sensor o r LiftCylinde r RodEndPre rRodEndPre s sureSenso ssur e Senso r r
5
Component Relay -Front Flood
119
016 8 025 4 035 0 0364 0769
6
Machine Location 18
R D
CID
0
E-8
AudibleAlarm
Aut o/ M an u al SW SW 2
Schematic Location
BR
PayloadControlSystem (MID No. 074)
E015
Component AirSeat
130
Component
Symbols
T
Pressure Symbol
1 31
CID 000 1 0002
112 113
Harness And Wire Electrical Schematic Symbols
RENR6082-04 April2013
Description
Control Circuits (Cont'd)
101
016 8 0 24 8 0263
1000 - 1200 Empty:240-250 Full:28-33
Fuel Level M SS Antenna
1
Axle Oil Cooler Clutch
9.4 ± 5.0
¹ Atroomtemperatureunlessotherwisenoted.
23 6
A ri I nl et H ea e t r Re al y Co li R di e Co nt ro l So el no di 2
728
BU
Supp S l et r Co Cont SW SW
P 91 6
OR
7 51
GN
Ta r nm si si on S hi ft S ol N o. 3 - R EV
P 97 6
BR
7 52
YL
T r an mi s si on Sh itf S o l No . 1- F WD Lo
R 74 6
PK
7 54
BU
Tra n msi soi nS hfit S o lN o . 2 -F W DH i
R 74 7
GY
T ar ns N e u rt al Sw Sw ti ch
A tm os ph er ci P e r ss S en so r
Q ui ck C ou pl er S W o t Lo w P re s ur e So l T ur bo O ut e l t Pr es s Se ns or
7 55
OR
Ta r nm si si on S hi ft S ol N o. 5 - 3 d r G ea r
T 90 1
YL
M SS Ex ci et rC rC oi lI n
76 1
GY
L fi tK ci ko u t So lS W
T 90 2
PK
M SS Ex Ex ci et rC rC oi lO u t
76 2
YL
Bu c ke tP tP os tioi ne rS rS o l SW SW
X 91 8
PU
G nd L e v el S hu td ow n N ( /O )
77 9
WH
C ou p l er En En g a ge So So l
X 91 9
WH
Machine Harness Connector And Component Locations
G nd L e v el S hu td ow n N ( /C )
79
WH
Se n so rP rP ow er (1 (1 0V )
X97 2
GN
V aira b l e S hi f t Co nrt o l Sw ict h - P os 2
81 8
BR
Se r ai lD at a( a( Tr an sm ti )
X97 3
BU
V aira b l e S hi f t Co nrt o l Sw ict h - P os 3
81 9
GY
Se r ai lD at a R ( ec e i ve )
X97 4
BR
V aira b leSh iftCo n t or l S wi t ch - P o s 4
Off-MachineSwitch Specification Part No.
Related Electrical Service Manuals Title Alternator: Atch: ElectricStartingMotor: Consist: (Japan)Consist: PayloadControl:
Form Number 9W-3043 185-5294 111-4275 207-1517 168-8125106-8559 165 4- 0 47
Ta r ct o i n Co nt o r :l
1 72 9 - 39 1
PowertrainControl:
172-9389
MachineSecur itySystem Control:
158 6- 1 55
SENR3862 SENR4757 SENR3581 SENR3828 SEN R6 6 14 S EN R6 71 9
Funct ion
D eact ua te
Conta ct Position
A/CTh erm o sat t
-1.1± 0.8°C ( 30 0 . 2 ±1 4. 4 F ° )
2.2± 0.8°C ( 36 ±1 . 44 ° F)
NormallyClosed
3E-6450
PrimarySteeringPressur eSecondarySteering Pressure
1200kPaMAX (174.0psiMAX)
700± 100kPa (101.5± 14.5psi)
A-B NormallyOpen A-C NormallyClosed
114-5333
A/C(High/Low)Pressure
275kpa¹ (40psi) 2800± 140kPa (406± 20.3psi)
170± 55kPa (25± 8psi) 1750± 200kPa (254± 29psi)
1-3NormallyOpen 2-3NormallyClosed
117-7773
TransmissionFi s ionFilterBypass p ass
155-8998
AxleOilCoole r Temperature rTempe
175-3244
BrakeOil e Oil Pressure s ure
Low High
RENR6066 R EN R2462
Act ua te
3 E 5- 46 4
138± 28kPa¹ (20± 4psi)
89± 20kPa (13± 3psi)
NormallyClosed
65±3ºC (149± 5.4ºF)
58ºC MIN (136ºFMIN)
NormallyOpen
10,700kPaMAX (1552psiMAX)
8960± 537kPa (1300± 78psi)
A-B NormallyOpen A-CNormallyClosed
12
B ad d e vi c e o r c o mp on e n t.
13
O u t of c ailb ar toi n .
14
P ar a me t e r f aliu er s .
¹Withincreasingpressuretheclosedconditioncanbemaintainedupto2800kPa(405psi),with decreasin gpressuretheclosedconditioncanbemaintained gpressuretheclosedconditioncanbemaintained downto170kPa (25psi). ²Contactpositionatthe contactsoftheharnessconnector.
15
P ar a me t e r f aliu er s .
16
Para m eternotavailabl mete e.
17
Modulenotrespondin g. g.
18
S en s o r s u pp yl f a ul t .
19
Con d iito n n o t m et .
20
P ar a me t e r f aliu er s .
¹TheFMIisa diagnosticcodethatindicate swhattypeof failurehasoccurred. swhattypeof
2 f ) o s e c 1 h n i 8 L 2 x s e O h V i 9 c n 4 3 : s n 0 - i o s 2 e n m 8 i ( 0 D , e 6 g a P R 0 3 N E R
ComponentIdentifiers(CID¹) ModuleIdentifier(MID²) TractionControlSystem (MID No. 028) CID
Component
Wire Description - Vol 1 &2 Wire Number
Wire Color
Description
Wire Number
RD
Bat (+)
Alarm-Backup
G-14
Machine Location 3
Sensor -Fuel Pressure
Alarm-Backup(Japan)
G-13
3
Sensor -Hyd Oil Temp
Description
Control Circuits (Cont'd) 9 00
PU
T ra nm si si on S hitf S ol N o. 4 - 2 nd G ea r
Schematic Location
Component
Schematic Location B-12
Component
Machine Location 44
0 16 8
E el crt i ca l S ys t em V otla g e
1 02
RD
R un n i ng La mp Sw ti ch
9 01
WH
T ra nm si si on S hitf S ol N o. 6 - 1 st G ea r
Alternator
F-11
4
S en so r - n I ej ct oi n Ac tu at o i nP r es su e r
D -1 2
D at aL ni k DigitalSen s orPowerSupp l y(8V) H ar ne s C od e Tra nsm i s sio n Co nt r ol L ef t F r o n t S pe ed S e n sor Rig htFo r nt S p ee d S e nso r
1 04
YL
M SS /P o r du ct L ni k Sw ti ch ed B us s
94 4
O R
C AT D a t aLin k+
Antenna-GPS(ATCH)
C-4
17
S en so r - n I a t ke M an fi ol d Pr es su e r
D -1 2
20
105
RD
Key Switch
94 5
BR
C-5
17
Sen s o r -n I t ak e M a n iof dl T e mp er aut r e
D - 12
20
108
BU
Seat Breaker
951
E-13
68
0 60 7 0 60 8 0 60 9 0 61 0 0 61 1
L ef t R ea r S pe ed S e n sor Rig h t R ea r S p e e d Se ns o r L ef t F r o n t B ar k e So el n o id Rig htFo r n t Br a ke S oel n o id L ef t R e a r B r ak e S o len oid
0 61 2 0 61 3 0615 0 61 6 0 65 3
Rig h t R ea r B ar k e So el n o id Fro ntBa r ke s P iol t S ole n o di VehicleArticul ationAngleSensor T e ts/ En ab l e Sw ict h Tra c toi n C on t or l E CM
0 68 7
O pt o i ns C od e Co de
Engine Control (MID No. 036) CID 0001 0002 0003 0 00 4 0 00 5 0006 0041 0042 0091 0094 0100 0110 0164 0168 0172 0175 0190 0248 0253 0 25 4 0 26 1 0262 0267 0268 0273 0274 0291 0296 0342 0562 0600 0 61 7
Component InjectorCylinder#1 InjectorCylinder#2 InjectorCylinder#3 I nej cot r C yli n d e r #4 I nej cot r C yli n d e r #5 InjectorCylinder#6 ECM(ElectronicControlModule)8VoltDCSupply InjectorActuationValve ThrottlePositionSensor FuelDeliveryPress ureSe n sor EngineOilPressureSensor EngineCoolantTempera tureSensor InjectorActuationPressureSens or ElectricalSystemVoltage Intake ManifoldAirTempe r atur eSenso r EngineOilTemperatureSensor EngineSpeedSensor CAT Data Link PersonalityModu le
C AT D a t aLink -
Antenna-VHF(ATCH)
PK
MSS LED Return
ArcSupp-A/C
Sen s o r - LH W h ee l S p e e dT ( C S Fr o n t)
H-1
1 09
RD
A tl O u t pu t( +) T e r m.
9 61
BR
E el ct ro m - ag T li t Po si it on er
ArcSupp-MainRelay
B-7
C
Sen s o r - Lif t C ylH e ad E n d P r e s ( P C S)
H-2
21
RD
Engine ECM
9 62
OR
V ar ai bl e Sh fi t C o n rt ol S wi tc h - Po s 1
ArcSupp-Quick Coupler(2)
F-2
33
S e ns o r - Lif tP o s tion i ( P C S)
H 2-
22
11 2
P U
S wit ched Bus s
9 64
F or k P o si it o n Se el ct
ArcSupp-Ride Control
21
Sensor -Oil Pressure
A u t o / Manua S l W2
ArcSuppressor-SecondarySteering
RD
BU
Gage Cluster
97 3
BR
R D
H o r n( For ward )
9 75
WH
1 15
PK
C on ve tr er Sw ti ch I n
9 76
OR
R di eC on tS ol e n oi d1
1 18
GY
G ag eC ul st er Sw ti ch ed
97 7
YL
A u t o / Manua S l W1
T ra nm si si on S hitf S ol N o. 4 - 2 nd G ea r
119
RD
MSS Power
9 87
WH
120
RD
Stop Lamps
9 95
BU
C oo al nt T e mp e ar ut er
1 22
RD
C on ve tr er Me mo yr
A223
BK
CtrlHarnessCode0
4h t Fu n c it o n Sw ti ch
12 3
W H
A lx eO l i Cool e rs
A224
BK
CtrlHarnessCode1
1 24
GN
AC / Bl ow er Sw ti ch e d
A225
BK
CtrlHarnessCode2
126
PK
Xmsn Ctrl
A226
BK
C tr l Ha n r es s Co de 3
1 27
OR
S ec on da y r Se t r Sw ti ch ed
A274
BK
ProductLink
13 0
R D
S op t Lamp Sw ti ch
A279
BK
CtrlHarnessCode4
1 31
BR
K ey S wi ct h n I pu t o t F al sh er
A280
BK
CtrlHarnessCode5
1 33
OR
T ur nS gi na F l al h s er
A281
BK
CtrlHarnessCode6
13 4
YL
R ear Fl od Relay
A282
BK
Switch/SensorGroun d
BU
C gar i Li g ht e r
13 5
A300
GN
HoodLower
136
GN
Rear Flood
A301
WH
HoodRaise
1 38
GN
T ra ct oi n Co nt ro l Sy st em ( TC S)
A513
RD
ConverterMemoryOutput
139
RD
LH Tail Lamps
A701
GY
Injector#1
1 4 1
PK
B e ac o n Sw ti ch
A702
PU
Injector#2
19
I-13
E9 -
S en so r- To pC am Sp d / Ti mn g
A 1- 2
Sen s o r - RH W h ee l S p e ed ( T CS F r on t )
G-1
Sensor -Rear Axle Speed (TCS)
I-9
25
S e nso r- XM S N Inp u t Spe e d
F 8-
E
S en o s r- X M S NO li T e mp e ar u t er
F 8-
E
Breaker -Running Lamp
A-7
C
Breaker - Main
B-7
C
Breaker -Unswitched Buss
A-7
C
C
S en o s r- X M S NO ut pu tS p e ed Tr aiil n g Sen s o r - XM SN O u p t u t Sp e e d L ea dni g
E-7
E
9
Sens o r-XMSNIntermed i ateSpdTrailin g
E-7
E
B 4- , H- 9
9
S en so r - XM SN I nt er me di at e S pd L e a di ng
B-6
8
Solenoid -A/C Clutch
E-11
69
S ol en oi d - Ax el O li C oo el r Cl ut ch
Ground - Engine ECM
A-8
Ground -Engine E nd Frame
F-7
Ground - LH Frame
G-11
Ground - L H Starter
F-12
Ground -LH Frame Starter
E-10
Ground -Right Frame
B-13
40 15
S ol e n oi d- C ul ct h2 (F wd H gi h )
14
I-3
16
Injector#3
F-2
16
S ol e n oi d- C ul ct h5 (3 dr Ge ar )
BU
4th Function
A703
BR
GY
G ag eC al u se t rS wi ct he d
A704
GN
Injector#4
L am p - RH R ea r Fl oo d/ St op T / ur n
F -1 3
1 47
RD
G ag eC ul st er + Ba tt er y
A705
BU
Injector#5
L am p - L H R ea r Fl oo d/ St op T / ur n
G -1 3
150
OR
Engine ECM
A706
GY
Injector#6
La m p - RH Fr o nt Flo o d/ Tur n
H 3I 3-
16
S ol en oi d - LH R ea r Ax e l P or po tr o i na l T ( CS )
6
S ol en oi d - nI ej ct oi n Ac tu at o i n Pr es su e r
11
1 64
WH
LHB r ak eP ed a l Se n s or
A893
OR
Fuel PrimingPump
OR
TCS
A982
BR
ThrottlePositionSensor
L am p- LH F ol o d To we r( AT CH )
I1 -
49
Solenoid - Pilot On/Off
1 68
GN
Q ui ck C o u pl e r S wict h
C 52 9
GY
L fi t Pr es su er Se ns o r
L am p- R HF ol o d To we r( AT CH )
H 1-
29
S ol e n oi d- Qu ci kC ou pl e rRe l ea se
1 7 0
R D
P or duc tLi n k EC M
L fi t Po siit on Se n s or
La m p - RH Fro n t Floo d / Turn (I T38 G )
1 6
U nsw ti h c e d Bu s
C 9 8 7
R D
AH I Rela yR e t urn
L am p - L H F ro nt F ol od T / ur n I( T3 8G )
R unnin gLam p s
C 99 0
YL
O li Pr es su er Se n s or
L am p- R HR ea rJ ap a nRo ad i ng
G1 - 3
6
RD
Main Brkr
C 99 1
PK
F ue lP er s ur eS e n so r
La m p - L H Re a r Japa nR o ad ng i
H 1- 3
1 1
18 0
YL
R adio - Bat er t y+
E 41 6
PU
T li tP er s ur eS en o s r
Lamp -Front Japan Roading
C-1
1 88
WH
P ay ol ad C on rt ol S ys te m
E 73 5
PU
O pe a r o t r Se el ct S wi ct h
La m p - Fro n t Eu op r eR o ad ng i
D 2-
19 9
R D
H ood Ac uat t or
E 90 0
WH
Ta r n sOu t pu tS PD +
Motor -Fuel Priming
D-11
42
E 90 1
GN
Ta r n sOu t pu t S PD-
Motor -Front Washer 924
B-3
15
S wit ch - B r a k eO l i Pr e ss u r e( 9 28G )
Atmos p her icPress u reSen s or EngineCoolingFanSolenoi d TransmissionContro l SecondaryEngin eSpeedSensor SecondGeneratio nElectronicMonitoringSystem
200
E 90 2
PU
T ra ns I nt er me di at e SP D +
M o t o r - Fr o nt Was h er ( T I 2 8)
E 3-
15
S wi ct h- Br ak eO li Pr es su er (I T2 8 G)
G-3
CID
Component
0 16 8 0 25 4 0 35 0
E el crt i ca l S ys t e m V otla g e E el crt o n i c C on tor l M od ul e L fi t L ni k a gePo s iito n Se ns o r
0364 0769 0 81 7 0 82 0
LiftCyl inde r HeadPressure Senso r LiftCyl inde r RodEndPressure Senso r E C Mn I t er n a lBak c u p Ba tet r y K ey pa d Da ta Lni k
PowertrainControlSystem (MID No. 081) CID
ECM(Electro nicControlModule)8VoltDCSup p ly
0 07 0 0 14 9 0 16 8 0177 0 19 0 0 24 8
P ar kni g B ar k e S w i ct h Rid e C o ntr ol3 - Wa y S olen odi E el crt i ca l S ys t em V otla g e Transmis s ionOilTempe r atur eSenso r E ng i n eSpedSe nso r C AT D at a Li nk
0 36 3 0 36 7 0368 0 44 4 0585
Rid e C o ntr olS oel n o idVa lve R i de C o ntr olR o ck e r Sw ict h Transmis s ionAuto/Manua l Switch Sta r t R el a y Ma g n e tci S w ti c h Transmis s ionOutputSpeedSen s or1
0590 0672 0673 0674 0675
Elec t ronicEngineControlMod u le TorqueConverte r OutputSpeedSensor Transmis s ionOutputSpeedSen s or2 Transmis s ionInterme d iateSpeedSenso r1 Tran s miss ionIntermedia t eSpeedSenso r2
0793 0794 0795 1327 1 40 1
Prim aryStee r ingOilPressu reSwitch Seco n dar ySteeri ngOilPressure Switch SecondarySteeringIntermedia t eRelay LeftBra kePed a lPositionSe n sor Tra nsm i s sio n S ole n odi 1
1 40 2 1 40 3 1 40 4 1 40 5 1 40 6 1521
Tra nsm i s sio n S ole n odi 2 Tra nsm i s sio n S ole n odi 3 Tra nsm i s sio n S ole n odi 4 Tra nsm i s sio n S ole n odi 5 Tra nsm i s sio n S ole n odi 6 Vari ableSh i ftControlSelectorSwitch
1716 1721
Raise /Lo w erDetentElectromagne t Rackb ack/DumpDetentElectro mag n et
Machine Security System (MID No. 124) CID
Component
0 16 8 02 48
E el crt i ca l S ys t em V otla g e D at aL ni k
0 81 7 1 39 1 1 39 2
E C Mn I t er n a lBak c u p Ba tet r y M SS O u p t ut D r vi e r No . 1 M SS O u p t ut D r vi e r No . 2
¹TheCID isadiagnosticcodethatindicateswhichcomponentisfaulty. ²TheMID isadiagnosticcodethatindicateswhichelectroniccontrolmodul e diagnose dthefault.
Event Code
Condition
T ra ns I nt er me di at e SP D -
Motor -Rear Washer (924G)
I nt er me d i at eS PD Q +
M o t o r - Rear Was h er (I T28)
D 3-
15
S wit ch - B uc ket Po ision t (I T28 G )
E- 2
D
T ra ns I nt er me di at e SP D Q-
M ot or - S ec on da y r Se t er n i gA ( TC H)
C -7
19
Switch -Fork Postion I(T28G)
C-3
D
2 51
BK
P ay ol a d Mo n- Sy st em GN D
E 90 6
OR
Ta r n sOu t pu tS PD Q +
Motor - Starter
E-11
14
Switch -Fuel Priming Pump
D-11
D
BK
CabGND
E 90 7
GY
Ta r n sOu t pu t S PDQ -
R el ay - Ai rI nd uc it on He at er
D 1- 2
20
S wtic h - For n t Ax l e Oil C oo l e r T e mp ear t ur e
G-1
41
BK
Transmissio nECM
E 9 08
B R
T ar ns Inpu tSP D+
Relay -Backup Alarm
H-13
C
S wi ct h- F or nt Ax el Oi lT em pe ar ut er
H2 -
41
BK
MSSECM
E 9 09
W H
T ar ns Input SP D-
Relay - Main
B-7
C
S wit ch - G r o un dLev e l Shut d o wn
A- 1 3
35
Basic Machine Circuits
E92 3
PK
F r on t L eft W he el P r op otri on a l So el n o id
Relay -Secondary Steering Mot o r A ( TCH)
C-7
3 04
WH
S ta tr er R el ay N o. 1 O ut pu t
E92 4
YL
F r on t R gi ht W h ee l P or p o r toi n a l S oel n o id
Relay-Second a rySteeringContro l(ATCH)
C-7
306
GN
Not Used
E92 5
OR
R e ar L etfW h ee l P or po r it on a l So el n o id
Relay - Start
F-9
C
Switch -Lif tPosition (928G)
I-3
33
30 7
O R
K e y Sw ti ch - S t art
E92 6
BU
R e ar R i gh t W he el P r op or t oi na l S olen odi
Resistor-Alternator
E-11
69
Switch -Lift Positioner (IT28G)
F-2
33
Resistor-CAN
D-9
14
Switch -Primary St e r Pressure
C-6
42
308
YL
Key Switch -On
E 92 7
GN
T CS T e stS w ti ch (N C)
321
BR
Backup Alarm
E 92 8
WH
T CS T e stS w ti ch (N O)
3 22
GY
W ar ni ng Ho nr (F or wa dr )
E 92 9
GY
A tr ci ul at o i n An gl e Se ns or
3 26
RD
F ue lP ir mi ng Pu mp Mo o t r
E 93 0
BU
T CS Te ts Sw ti ch LE D
39 7 39 8
O R
H o dR a i e s Mot o r
E 93 2
B U
H ood Rai e s Mot o r
E 93 3
Monitoring Circuits 4 03
E 93 4
PK
F ro nt L ef t Wh ee l Sp ee d Se ns or
YL
F ro nt R g i ht W he el S pe ed S e n so r
OR
R ea r Le tf W he el S pe ed S en so r
GY
P ir ma yr St er S wict h
E 96 3
BK
E ng ni e Sp ee d/ Ti mi ng A - C ( ra nk )
A= Locatedonornearthedashpanel.
YL
P ar kB a r e k Sw ti ch - Of f
E96 4
WH
Eng i n e Sp ee dT/ i m i n g A+ ( C a r nk )
B= Locatedonornearthesteeringcolumn.
BR
T ra ns mi ss oi n Fitl er B yp as s Sw ti ch
E96 5
BU
Eng i n eS p e dT/ i m i n gB - ( C am )
C= Locatedinorneartherelay/ fusepanel.
PK
B ar ke Pr e s u sr e
E96
YL
Eng i n eS p e dT/ i m i n gB + ( C am )
D= Locatedonorneartherightconsole.
BU
L ow Br ak eP er s ur e
F 41 1
GN
E ng ni e Oi l Te mp er at ur e
E= Locatedonoraroundtransmissio n.
4 42
GY
H yd Sy st em Te m p Ga ge
F 76 6
WH
T li t Po si it on S wi ct h +2 4 V
BR
D ow n s h if tSW
PU
L ED D ir ve r1 (M SS )
45 0
YL
T a c hS e nder (+)
G 45 4
PK
A xl e Oi l Co ol er T em pe a r u t e r
PK
S ec on da y r Se t r Pr es su e r S wi tc h
G 4 76
W H
4 53
YL
P ri ma y r Se t r Pr es su er S wi tc h
G 48 5
BU
A307
4 84
GY
ThrottlePosition
G 74 6
WH
5 00
BR
W pi er -F or nt (P a r k)
AccessoryCircuits
T ra ns C o nt o r l R EV S wi ct h o t G ND
G N
W pi e r - Fr o nt (Low )
G 76 0
WH
T ra ns C o nt ro l S pe ed 2 S wi tc h ot G ND
W pi e r - Fr o nt (H )I
G 76 1
YL
T ra ns C o nt ro l S pe ed 3 S wi tc h ot G ND
BR
W pi er -R ea r( Pa kr )
G 76 2
YL
W pi e r - Re a r (Lo w)
G 76 3
BR
T ra ns C o nt ro l N eu tr al S wi tc h o t G ND
PK
T r an s C o nt r olP a r k Br a e k Lee v r S wi t ch t o G N D
W pi e r - Re a r (H )I
G76 4
PU
W a s h er - F or n t
G 76 6
GN
Rd i e Co nt ro l Sw ti ch ( Au to )
50 7
W H
W a s h er - R e ar
G 76 7
WH
Rd i e Co nt o r l Sw ti ch ( On )
5 08
PU
R ad oi Sp e a ke r- Le tf
G 76 8
GN
5 09
WH
R ad oi S pe ak er - L ef t (C om mo m)
G 78 7
GN
T ra ns C o nt o r l R em ot e FW D Sw ti ch t o GN D
5 11
BR
R ad oi Sp e a ke r- R gi h t
G 78 8
YL
T ra ns C o nt o r l R em ot e RE V Sw ti ch t o GN D
5 12
GN
R ad oi S pe ak er - R gi ht ( Co mm on )
G 82 6
BR
O li Pr es su er Se n s or
513
OR
A/C Clutch Sol
G 82 7
BU
O li P er ss ur e Se ns or C om mo n
T ra ns C o nt ro l S pe ed 1 S wi tc h o t G ND
51 5
G Y
B ow l e r Mot or (H )I
G82 8
WH
5 16
GN
B ol we rM ot or (M ed ui m )
G82 9
GN
I nej cito n A c t ua toi n Per s su r e S eno s r C om mo n
5 17
BU
B ol we rM o t or (L o w)
G 83 3
PK
E ng ni e Oi l Te mp er at ur e Co mm on
G 8 36
W H
CONN 16 ( Mate to Conn on Vol. 1)
E-4
7
CONN 17 ( Mate to Conn on Vol. 1)
F-4
7
26
CONN 21
B-12
28
CONN 22
G-10
60
CONN 23
D-1`0
10
19
44 59 48
GN
I nl et A ri H ea te r + ( 24 V)
CONN 27
OR
E ng ni e nI ta ke M an fi ol d Ai r Te mp
CONN 28 -TCS Calibration Plug Connector
PK
I nj ec to r Ac tu at o i n So l
CONN 29
PU
I nej cot r A ctu a t i on P r es s u r e S ol
CONN 30
G-5
7
TDC Probe +
CONN 31
H-3, E-2, C-3, B-2
55
CONN 32
H-3, E-2, C-3, B-2
55
CONN 33
H-3, E-2, C-3, B-2
55
T ur nS gi na lS WT oF a l sh er
G 85 0
BR
H az a r dI nd ci at or
G 85 3
539
BU
T u nr S i g n a lnI dci aot r B as i /cR gi ht
G 85 4
5 40
WH
T ur n Si gn al I nd ci at or L ef t
G85
56 7
W H
AC / Bl o w e r Sw ti ch
G856
WH YL
TDC Probe -
PK
G857
R ot ar yB ea o c nS wi ct h
G87 8
GY
O R
S op t Lamp Sw ti ch
G 87 9
OR
60 5
YL
T u r nL a mp - L ef t
H 73 0
BR
A ut o/ Ma n ua l Sw ti ch
60 6
G Y
T u r nL a mp - Ri g ht
H 74 6
YL
V ar ai bl e Sp ee d Fa n So l
T r ac toi n C on t or l S ys t e m ( T CS ) C al i b r aet E ng ni eE CM + 5V Ou pt ut
60 8
G N
F ood l La m p - Rear
H 74 7
BR
V ar ai bl e Sp ee d Fa n So l Re u t n r
61 0
O R
H ead Lam pBa is c
H 76 6
YL
I mp el me n t D et en t S ol
Head Lamp Hi
H 79 5
611
PU
612
GY
6 14
PK
O pe a r o t r Se el ct S wi ct h
YL
I ns rt um en t Cl us e t r - CA N Hi
PK
Ta r n s Ol iT e m pS en so r
6 46
OR
L gi ht S W To F or nt F ol od R el ay
L 98 5
YL
I nj e co t rC om mo n5 & 6
Hig h F u elP r es s u re
6 47
GN
L gi ht SW T oR ea rF o l od R e l ay
L 99 0
OR
A ri I nl et H ea e t r Re al y Co li
E100
LowEng i neOilPre ssureWarn i ng
6 91
GY
E190
Engi neOvers pee d Warni ng
E272
InletAirRestrictio n Warning
A541
K ey S wi ct h n I pu t o t F al sh er
N 93 9
GN
RD
FlashertoIndicatorLights
N 96 0
OR
R S- 23 2 Po tr 1 D XD ( Pr od uc t Li nk )
N 97 0
YL
R S- 23 2 Po tr 1 D TR ( Pr od uc t Li nk )
PK
D et en tE na b l eS wi ct h
N 97 3
BR
R S- 23 2 Po tr 1 D CD ( Pr od uc t Li nk )
PK
R S- 23 2 Po tr 1 T XD ( Pr od uc t Li nk )
GN
R S- 23 2 Po tr 1 G ND ( Pr od uc t Li nk )
Control Circuits 7 00
OR
S en so rP o w er Su p yl
N 97 5
PU
N eu rt alzi er O ve r di e Sw ti ch
N 97 9
7 27
GN
S ec on da y r Se t r Mo o t r Re al y
P 91 0
BR
S ec o n d ar y S e t eirn g Te s t SW I n pu t
72 8
BU
S u ppl St er Co n t SW
P9 16
OR
T ar ns Ne ut ar lS wi ct h
7 51
BR
GN
T ra nm si si on S hi ft S ol N o. 3 - R EV
P 97 6
YL
T r an msi soi nS hfit S o lN o .1 -F W DL o
R 74 6
754
BU
T r an msi soi nS hi f tS o N l o . 2- FW D H i
R 74 7
7 55
OR
T ra nm si si on S hitf S ol N o. 5 - 3 dr G ea r
T 90 1
PK
49 29
B 37 35
20 44
62
C
28 61
11
16
6
7 7
C-6
7
CONN 34
I-3, F-2, D-3, B-2
55
CONN 35
I-3, F-2, D-3, B-2
55
CONN 36
I-3, F-2, D-3, B-2
55
CONN 37
H-3
56
CONN 38
H-3
41
CONN 39
G-3
56
CONN 40
G-3
55
CONN 41
G-3
7
Theconnectorsshowninthischartarefor harnesstoharnessconnecto rs. Connectorsthatjoina harnesstoacomponentaregenerallylocatedatornearthecomponent.Seethe ComponentLocati on Chart.
33
48
10
A
D
G-6 G-6
22
Sure-Sealconnector: Typicalrepresenta tion of a Sure-Sealconnect or. The plug andreceptacle contain both pins and sockets.
5A Component Part Number
9X-1123
Fuse (5 Amps)
Harnessidentificationcode: Thisexample indicates wire group 325, wire 135 in harness "AG".
Wire Gauge Wire Color
69 40
7
9 42
59
14
60
15
19
54
Part No. 3E-8575
Component Description Solenoid:
Resistance (Ohms)¹
Quick Coupler
24.9 ± 0.4
9G-1950
Resistor:
A/CBlowerMotor HeaterBlowerMotor
109-7194
Sensor:
Speed Timing
110 - 200
109-7195
Sensor:
Speed Timing
Overall2.0±0.1 Tap1.0±0.05
1000 - 1200
122-5053
Solenoid:
Injection Actuation Pressure
10.1
Solenoid:
AuxiliaryValve FloatValve LiftPositionerValve TiltPositionerValve
124-3052
Solenoid:
TCSLeftFrontProportionalValve TCSRightFrontProportionalValve TCSLeftRearProportionalValve TCSRightRearProportionalValve
152-8346
Solenoid:
4th Function
32.6 ± 1.6
152-8351
Solenoid:
4th Function
32.6 ± 1.6
122-6344
152-8385
Solenoid:
On/Off Pilot
156-2829
Solenoid:
Variable Speed Fan
163-0872
Solenoid:
A/C Clutch
174-3016
Resistor:
183-8597
Sensor:
186-1526
Solenoid:
19 1 6- 5 87 196-1185
S en d e :r Sensor:
85.3±5
7.75±1
32.6 ± 1.6 8.3 17.6 ± 0.6
CAN
120 ± 12
Speed Timing
1000 - 1200
CSTForwardHigh CSTReverse CSTForwardLow CST Speed 1 CST Speed 2 CST Speed 3
31±3
1598@-40°C(-40°F) 44.2@50°C(122°F)
E ng ni eO li T e mp e ar ut er Speed Timing
204-3403
Sender:
206-5203
Solenoid:
M SS Antenna
215-3014
Solenoid:
Axle Oil Cooler Clutch
1000 - 1200 Empty:240-250 Full:28-33
Fuel Level
1 9.4 ± 5.0
¹ Atroomtemperatureunlessotherwisenoted .
4
3
Rd i e Co nt ro l So el no di 2
7 09 7 20
752
60 17
O pe a r o t r Mo de S el ec t Sw ti ch
PU
LowEng i neOilPr essureDerate
Sen s o r su pp l yaf utl.
55
I-8
L ow F u elP r es s ur e W a r nni g
18
7 7
D-8
E 09 6
Modu l enotres p ond i ng.
G-5 E-4
C-10
E039
17
( Mate to Conn on Vol. 1)
CONN 26
E 05 3
P aar m e t e ra f iul r e s.
CONN 9
CONN 24
I nj e co t rC om mo n3 & 4
Paramete r notavailabl e.
7
7 7
CONN 25
I nj e co t rC om mo n1 & 2
P aar m e t e ra f iul r e s.
22
7
F-5 B-5
M S S LED Dr ver i
OR
Badd e vci e o r co mp o n e nt .
9
6
56
6 29
7
E-5
( Mate to Conn on Vol. 1) ( Mate to Conn on Vol. 1)
CONN 15 ( Mate to Conn on Vol. 1)
41
D
C
27
E-5
( Mate to Conn on Vol. 1)
CONN 3 CONN 5
I m ple m e nt D e t e n t O ve r i de S wtic h
WH
O u t ofc a il br aito n .
64 42
8
Machine Location
( Mate to Conn on Vol. 1)
CONN 2
I nej cot r A ctu a t i on P r es s u r e S en so r Sgi n a l
L 98 3
Failuremod e notidentifiable .
54
48
40
S ch em at c i L oc at o i n
CONN 1
BR
L 98 4
15
E
21
BR
D mm i e r Sw ti h c
16
28
33
G94 8
A t ac hL gi h t ni gC kt
14
44 1
16
B
A
60
G84 9
BU
12
43
61
17
H az a r dF al h s er To SW
G N
13
3
49 30
37
C on ne ct or N um be r
24
15 59
14
A /C C u l ct h To T he m r os ta t SW
61 9
11
4 20 69 10 36
AC / Com p re s o r
6 33
Abn orm a l r ate o f ch an g e .
25 35 62
YL
6 03
Deutschconnector: Typicalrepresen tation of a Deutsch connector. The plug contains all socketsandthereceptaclecontainsallpins.
1 2
Resistor, Senderand Solenoid Specifications
OR
60 4
1 2
Printed in U.S.A.
Connector Location - Vol. 2
11
I nej cito n A c t ua toi n Per s su r e S eno sr
HighInletAirTem pera t ureWarning
10
©2013 Caterpillar, All Rights Reserved
WH
BU
PartNumber: for Connector Receptacle
Receptacle Pin orSocket Number
325-AG135 PK-14
Volume 2 of 2: Engine and Chassis
52 1
5 38
Harness ConnectorSerialization Code: The "C" stands for "Connector" and the number indicates which connector in the harness(C1, C2, C3, ...).
2 Plug
5 22 5 37
L-C12 3E-5179
1
Part Number: for Connector Plug
5
T ra ns C on rt ol S p ee d 2S wi tc h ot G ND
PU
BU
50 6
5 18
L-C12 3E-5179
L H Br ak e Pe da l Se ns or T ra ns C o nt o r l F WD S wi tc h o t G ND
GY
O R
50 5
HarnessIdentificationLetter(s): (A, B, C, ..., AA, AB, AC, ...)
AG-C4 111-7898
A tcon i Lamp
BU
G 75 5
50 1
50 4
Wi re, Cab le, or Harness AssemblyIdentification: Includes HarnessIdentification Letters and Harness Connector Serialization Codes (see sample).
F ro nt A xl e Oi l Te mp er at ur e
G 75 0
50 2 5 03
MagneticLatchSolenoid: Amagnetic latch solenoid isan electricalcomponent that is activated byelectricityand held latched by a permanent magnet. Ithastwo coils (latch and unlatch) that make electromagnet when current flowsthrough them. It also hasan internal switch that places the latch coilcircuit open at the time the coil latches.
( N. O. )
E027
Abno r malfre que n cy,pulsewidth,orperiod.
E E
4 33
F 7 81
64
E3 G 3-
4 26
F 84 6
H -5
S wi ct h- XM SN O l i Fi tl er B p y a s s 9( 28 G )
S en so r - Fr on t Ax el S pe ed ( TC S)
43 2
F u e L l ev e l Send e r
S wi ct h - V- Li nk R di e Co nt ro l Pr es su e r 92 4 S wi ct h - XM SN O li F li e t r By pa ss ( T I 28 G)
4 17
P ow er T ar ni Te mp Ga g e
44 35
Machinelocation sarerepeatedforcomponentslocatedclosetogether.
YL
E
26
K ey pa dD at a P ( CS )
PK
64
C 6-
6 1
T CS T e stS w ti ch LE D
OR
4 43
43
G4 -
S wit ch - S ec o nda yr St e r Pres sure
I -9
E T AC R ea r Righ t Wh e e l Sp e e dS e n sor
WH
44 7
G 1- 1
S wi ct h - Ri de C on rt ol T li t Pr es su e r (T I 28 )
54
A- 1 2
GN
E 93 6 E 95 5
Solenoid: Asolenoid isan electricalc omponent thatisactivated byelectricity. It hasa coilthat makesan electromagnet when current flowsthrough it. The electromagnet can open or close a valve or move a piece of metal that can do work.
40
B1 - 2
E93 5
S ec on da y r Se t r Pr es su e r S wi tc h
4 19
S wi ct h- R e a rA xl eO li Te mp e r at ur e
Relay (Magnetic Switch): Arelayis an electricalcomponent hat t isactivated byelectricity. It hasa coilthat makes an electromagnet when current flowsthrough it. The electromagnet can open or close the switch part of the relay.
IT38G: CSX1-625
1
S en so r - Co ol an t Te mp er at ur e
A tl er na ot r( R) Te m r . Action Alarm
OR
C AN D a taL i nk Re si st er
Abn orm alup d aet .
D1 - 2
G-13
S e ns o r - Bot Cr a n kS p d/ Ti m in g
GN
GN
8
36
WH
J 84 3
9
S en so r - At mo sp he ir c Pr es su e r
A-13
Switch -Hyd Oil Filter Bypass
10
I 6-
410
K 99 0
Mech a nic a lsyste m notresp o ndingpro p erl y.
F-12 D 1- 2
S e ns o r - Ar ic t u lat on i Angl e
Switch -Hood Actuation
C
4 16
K 97 7
Curre n tbelo w normaloropencircuit.
Sender -Fuel L evel S en d e r- En gi n e Oi lT em pe ar ut er
C
938G: RTB1-UP CRD1-1175 PHN1-1804 B9Y1-UP
D
A275
K 90 0
Curre n tabov e norma l orgroun d edcir cuit.
I-3
A219
R un n i ng La mp Sw ti ch
Voltagebelownorm alorshortedlow.
Switch -Bucket/Tilt Position 9 ( 28G)
A273
P ar k/ Ta li D / as h/ La mp
Voltageabovenor malorsho r tedhigh.
7
YL
Backup Alarm
7
E 3-
15
Sender: Acomponent that isused with a temperature or pressur e gauge. The sender measuresthe temperature or pressure. Its resistance changesto give an indication to the gauge of the temperature or pressure.
T
Harness and Wire Symbols
BU
L H Fr on t Fl oo dC ab F ol od L am p/ Ro ps
5
7
BR
YL
6
28
G 3-
E 90 5
PU
4
21
A-13
E 90 3
BR
3
3
D 1-
E 90 4
6 17
F ai ul re Des cr pi ito n
A-12
Switch -A/C Refrigerant Pressure
P ay ol ad M on - C us to me r GN D
6 15
Failure Mode Identifiers (FMI)¹
Solenoid -Variable Speed Fan S o le n oid - 4t hF u nc ion t (I T38 G ) (AT CH )
Axle Coolers
HighInletAirTempera ture Derate
Datavalidbutbe l ownorm alope r ationalra n ge.
16 29
LH Frame
HighEn g ineCoolan t TemperatureWarning
Dataerr atic,in t ermi ttent,orincorrect.
27 21
BK
HighEn g ineCoolantTemperatureDera te
Datavalidbutab o venor malope r ationalra n ge.
26
I -6 G 1-
BK
E025
1
33
I -6
S o len o id - Ri d e Con ro t l 1 + 2 9( 28 G )
BK
E017
2
30 33
2 50
E015
FM I No .
I-6 G 1- 3
201
Lighting Circuits
Event Codes MachineControl
25
229
Component
0041
Main Chassis
S ol en oi d - RH F ro nt A xl e Pr op or ti on al ( TC S) S ol en oi d - RH R ea r Ax el P o r po tr o i na l T ( CS )
Reed Switch: Aswitch whose contactsare controlled bya magnet. Amagnet closesthe contactsof a normallyopen reed switch; it opensthe contacts of a normallyclosed reed switch.
938G Series II Wheel Loader IT38G Series II Integrated Toolcarrier Electrical System
20 24
I -6
G 13 -
BU
R D R D
177
BK
I 6-
S o len o id - Qui k c Coup er l Engage
C 53 0
17 4
29
44
C-12
167
F 2-
E 63
C -1 2
Solenoid -Injectors 1- 6 S o len o id - L H Fr o nt Ax el Pr o por io t n al (T CS)
La m p - L H Fr o nt Flo o d/ Tur n
E2 -
E
F 8F-14
142
26
E E E
F 8-
S ol e n oi d- C ul ct h6 (1 st Ge ar ) Solenoid - Demand Fan
Ground (Case): Thisindicates that the component doesnot have a wire connected to ground. It isgrounded bybeing fastened to the machine.
7
F 8F-8
Ground(Wired): Thisindicates that the component is connected to a grounded wire. The grounded wire isfastened to the machine.
E
F 8-
S ol e n oi d- C ul ct h3 (R ev er se ) Solenoid -Clutch 4(2nd Gear)
8
Horn -Forward (928G)
28 43
F-8
Switch (Normally Closed): Aswitch that willopen at a specified point (temp, press, etc.). No circle indicatesthat the wire cannot be disconnected from the component.
E
D-13 C -1 1 E- 9
Solenoid -Clutch 1(Fwd Low)
14
Horn - Forward (IT28)
E7 -
S o len o id - Br a ke Char g in g
32
Switch (Normally Open): Aswitch that willclose at a s pecified point (temp, press, etc.). The circle indicatesthat the component hasscrew terminalsand a wire can be disconnected from it.
E
40
1 46
Ground Circuits
E 7-
A-8 H 8-
Diode-Alternator
CircuitBreaker Symbol
Flow Symbol
Fuse: Acomponent in an electrical circuit that willopen the circuit if too much current flows through it.
62 26
C o n ro t -l Tra tcon i Con ro t l Control-HoodRaise/Lower
Level Symbol
Symbols and Definitions
60
Control - E ngine E CM C o n ro t -l Pr o du tc Link & Radio
Temperature Symbol
60
F-12
S en so r - To q r ue C on ve tr er T em pe a r u t e r
5
B-7
T
Pressure Symbol
24
4
B-7
Breaker -Engine Control
17 5
PayloadControlSystem (MID No. 074)
0
G-1 C-7
Battery - 1 & 2 Breaker -Alternator
E l ec t or ni c C on tor l M od ul e Eng i n e Timni g C ali b r aito n 5VoltSensorPowerSupply RemoteShutdownInput ProgrammedParam eterFault Turbocharg erOutletPressureSensor
Hydra u licOilTempe r atureSenso r I nel t Ari H e ate r Re l a y
44
110 113
Symbols
37
D-9
02 48 0263 0 27 0 0 29 6 0 60 5 0 60 6
11 4
Harness And Wire Electrical Schematic Symbols
RENR6082-04 April2013
Vol 2 - Engine / Chassis - Component Location
Wire Color
Power Circuits 101
21 55
30
1
6 8 5
36
25
56 27
43
E
24 26 41
64
Q uci k C ou pel r S W o t L o w Pr e s u er S ol T ur bo O utel t Pr es s Se ns or
GY
Am t os ph er ci P e r ss S en so r
YL
MS S Ex ci e t rC oi lI n
PK
MS S Ex ci e t rC oi lO ut
7 61
GY
L fi tK ci ko u t So S l W
T 90 2
7 62
YL
B uc ke t P o siit on er So lS W
X 91 8
PU
G nd L e v el S hu d t ow n N ( /O )
7 79
WH
C ou p l er En g a ge So l
X 91 9
WH
G nd L e v el S hu d t ow n N ( /C )
7 99
WH
S en so rP o w er ( 1 0 V)
X 97 2
GN
Machine Harness Connector And Component Locations
V ar i ab el S hfit C on t or l S wit ch - P o s 2
8 18
BR
S er ai lD at a T( a r n s mi )t
X 97 3
BU
V ar i ab el S hfit C on t or l S wit ch - P o s 3
8 19
GY
S er ai lD at a( Re ce vi e )
X 97 4
BR
V ar i ab el S hfit C on t or l S wit ch - P o s 4
Off-MachineSwitch Specification Part No.
Related Electrical Service Manuals Title Alternator: Atch: ElectricStartingMotor: Consist: (Japan)Consist:
Function
Actuate
111-4275 207-1517 168-8125106-8559
SENR3862 SENR4757 SENR3581 SENR3828
PayloadControl:
16 5 -4 0 47
SEN R6614
Ta r ct o i n Co nt ro :l
1 72 9 - 39 1
S EN R 6 7 19
PowertrainControl:
172-9389
MachineSecur itySystem Control:
15 8 -6 1 55
Contact Position
A/CTh erm o sat t
-1.1± 0.8°C ( 30 0 . 2 ± 1. 44 ° F)
2.2± 0.8°C ( 36 ± 1 . 4 ° F)
NormallyClosed
3E-6450
PrimarySteeringPressur eSecondarySteering Pressure
1200kPaMAX (174.0psiMAX)
700± 100kPa (101.5± 14.5psi)
A-B NormallyOpen A-CNormallyClosed
114-5333
A/C(High/Low)Pressure
275kpa¹ (40psi) 2800± 140kPa (406± 20.3psi)
170± 55kPa (25± 8psi) 1750± 200kPa (254± 29psi)
1-3NormallyOpen 2-3NormallyClosed
1177773
Transmiss ionFilterByp ass
1558998
AxleOilCoolerTempe r atur e
1753244
Brake Oil Press ure
Low High
RENR6066 R EN R2462
Deactuate
3 E 5- 46 4
Form Number 9W-3043 185-5294
138± 28kPa¹ (20± 4psi)
89± 20kPa (13± 3psi)
NormallyClosed
65± 3ºC (149± 5.4ºF)
58ºC MIN (136ºFMIN)
NormallyOpen
10,700kPaMAX (1552psiMAX)
8960± 537kPa (1300± 78psi)
A-B NormallyOpen A-CNormallyClosed
19
Con d iito n n o t m et.
¹Withincreasingpressuretheclosedconditioncanbemaintainedupto2800kPa(405psi), withdecreasingpressu retheclosedconditioncanbemaintained downto170kPa (25psi).
20
P aar m e t e ra f iul r e s.
²Contactpositionatthe contactsoftheharnessconnector.
¹TheFMIisa diagnos ticcodethatindicateswhattypeof failurehasoccurred.
2 f ) o s e c 2 h n i 8 L 2 x s e O h V i 9 c n 4 3 : s n 0 - i o s 2 e n m 8 i ( 0 D , e 6 g a P R 0 3 N E R
