WireDescription Wire Number
W ri e C o lo r
1 0 1
R D
Un w s i cth e d Ba t t e r y( )+
A 90 0
O R
L e ft Hi ct h/ Sc er e d /D /D ffi e r e n ita l Lo kc
1 0 2
RD
Ru n ni gL a mp s
Wire Number
A 90 7
B U
L e ft Di f f e r e n ita lL o ck S w i ct hT oRe al y/ Di od e
De s cr cr p i it on
W ri e C o lo r
103 104
YL YL
Autolube Pump Motor
A97 5
BU
DifferentialL ockS olenoid
MSS/Product L ink
A982
BR
E ngine T hrottle C ontrol
105
RD
K ey Switch
C211
BK
Waste Gate Valve
106
RD
Gl ow P lug R elay
108
BU
BK
Implement C ontrol Re Return
Operator Seat M otor
C495
OR
Imp el ment Case Drain Filter
109
RD
Alternator Output + ()
C529
GY
Lift Pressure Sensor
110
RD
Engine Control
C216
C530
BU
Lift Position S ensor
112
PU
Main Power Relay Output
C542
GN
Heated Mirrors
113
RD
Rear Vision Monitor
C543
GY
Auxiliary H eater Blower
1 1 4
RD
Forward Warning Horn
C583
GN
Relay T o A/C Control
115
PK
118
GY
120
RD
124
GN
125
OR
12VC onvertor
C967
Wipers
E455
12V Convertor
E 746
HVAC Blower
E748
G low P lugs
E900
BU BR GN BK GN
Transmission Output Spee d(-)
PU
Transmission nI termediate Speed (+)
YL
Front C ab Floods S up pl em e n at l S et er ni gC on rt ol
G N
P ay ol ad Co nt or lS s y et m
141
PK
147
E903
YL
E 90 4 E 90 5
Transmission nI termediate Speed (-)
B R B U
T ar ns m i s oi n nI et m r e d ai et Sp ee d q( + ) T ar ns m i s oi n nI et m r e d ai et S p e ed (q )-
Heated M irror Relay
E 9 06
OR
RD
Implement Cluster
E907
GY
Transmission Output Speed (q-)
149
PU
Reversing Fan Relay
E908
BR
Transmission nI put Speed (+)
150
OR
E ngine C ontrol
E909
WH
Transmission nI put S peed -()
1 5 7
RD
A uto ul b e Pu m p Mo ot r
E 9 2 9
G Y
164
WH
Powertrain Control
E960
OR
Auxiliary Engine Shutdown
1 68
G N
I m p el m e nt Lo ck ou /t Qu ci C k o u p el r
E 96 5
B U
E ng ni eS pe ed / Ti mi ng S e n o s r (B - )
Transmission Output Spee d(q+)
T ar tci o n Co n t or l
A trciu al it o n An g l eS e n o s r
170
RD
XMSN Control
F762
GY
E ther Solenoid
1 7 5
RD
Ho o d Act u a ot rB er a k e r
F7 6
W H
K cik o u D t e et n t Di as b l eS w i cth
177
RD
1 78
G N
1 99
RD
200
BK
201 202 229
BK BK BK
Unswitched Battery +( )
G485
M ai nC ri u c ti B re ak e r to Ma ni Re al y
G 73 2
H o dA tc u a ot rS w i cth
BU
Front Brake Temperature
W H W H
T ar n s m i si o n Co n t or l T o qr u e Li m i t
G 75 0
BU
T ra ns mi ss oi n Fo rw ar d Sw ti ch
Main C hassis
G755
GY
Monitor
G760
Transmission Control
G761
B attery (-)
G762
P ay ol ad Mo ni ot r -S ys et m Gr ou nd
G 76 3
WH YL BR PK
P ar ki ng B ra ke L ev er S wi ct h
G 76 6
GN
I mp el me nt C on rt ol S wi ct h N ( O . ).
3 07
OR
K ey S w i ct h To N eu rt al S a t rt S w i ct h
G 76 7
WH
I mp el me nt C on rt ol S wi ct h N ( C . ).
3 0 8
Y L
Ma ni Po w e rR e l a y Co l i
G 7 6 8
G N
Tr a n m s i si o n Co n t or S l p e e d Sw tci h
G 78 7
G N
T ar ns m i s oi n R e mo et Fo w r a r d S w ti h c
O R
H o r n S w ti h c To Ho nr Re al y
B R
B ac u k pA al m r L am p/ Tr av el A al m r
3 2
G Y
F o r w a dr Wa nr ni gH o r n
3 2 6 397 398
P U OR BU
G 78 8 G 9 4 8
K ey Sw tci h' C ' Te m r ni a l
G 9 1
Hood Raise Motor
G992
Hood Raise Motor Monitoring Circuits
4 03
G N
P U
B R B R BU
PK
4 17
G Y
419
YL
439
YL
447
PK
4 53
PK
4 8 4
Y L
50 0
BR
P ir m a yr St ee ir ng Pr es u s er S w i ct h
G 99 8
W H
L ef R t ea rA bs Sp ee d S e ns o r ( )-
Parking Brake Sensor
H704
PK
Reversing Fan Solenoid
Indicator - Lamp
H728
Fuel Level Gage
H746
I nd ci at or - S up pl em en at lS et er ni g Fa ul t
501
GN
502
OR
503
BR
H 74 7 H 7 6 6
GN YL BR Y L
J 76 4
BR
Wiper -F -Front P ( ark)
J765
BU
Wiper -Front L( ow)
J766
PU
Wiper -F -Front H ( igh)
J807
BK
Proportional Return #1
J808
BK
P roportional
P roportional Re Return # 3 P roportional
506
PU
Washer - rFont
J815
BK
Proportional Return #5
WH
Washer -R -Rear
J845
PU
Rear Differential Bypass Solenoid
Radio Speaker -L -Left + ()
J854
YL
Ra d i oS p e a ke r- Le tf (- )
J 8 7
P U
Re a r Axl eP u mp Dr vi eD vi e r et rR e l a y
Radio Speaker -R -Right + ()
L730
OR
5v Analog Sensor Supply
L731
BR
A n alog Sensor Return
M7 3 9
Y L
S o l e n oi dR e tu nr
GN
Radio Speaker -R -Right -() AC / R e fr gi e r a n P t er su er Swi cth
5 1 5
G Y
H V A CB ol w e rM o to r# 1( H i g h )
5 16
G N
H VA CB ol we rM ot o r # 1( Me di um )
5 17
M7 9 5 M 9 2 7
W H G N
N 78 7
B U
H dy ar ul ci Ta nk F liet r B y p a s Sw ti h c
S w i cth To Ha a z dr Fl a sh e r
N 9 3 6
Y L
B al d e Ra kc b a kcS wi cth (N. C . )
Y L
F a n S p e ed Sw ti h c To A/ CP er s u r e S w ti h c
N 95 7
P K
R XD -C om m1
5 2
W H
N 9 6 0
O R
BR
A C/ C ul ct hT oT h em r o st a t Swi cth Turn Signal Switch To Flasher
N970
Indicator -Hazard L amps I n d ci a t or - Tu nr Si gn al sB as ci / R i gh t
YL
N973
BR
N 97 9
G N
(AT) HARNESS- TRANSMISSIONHARNESS
LIFTPOSITION SWITCH Component
CONN34 AUTOLUBEPUMPMOTOR
T X D - Co m m1
Alternator
FORWARDHORN
BUCKETTILTPOSITION SW
DTR -Comm 1
Alarm,Backup
CONN28
DCD -Comm 1
Machine Location
I-17
VIEW (CJ)
I-15
Breaker, Glow Plu g s
G-13
VIEW (CJ)
B er a ke ,r Ma ni
H 1- 3
V EI W( C J)
Co n t or ,l En g i n e
E 1- 6
S gi na G l or un d -C om m1
C on rt ol , H o od R ai se L/ ow er M ot or
H -1 1
In d i ac ot r- Tu nr Si g n a l sL e f t
P 73 9
B U
A lx eCo o l e r Cl u t hc
Glowplugs 1-6
H-17
AC /S w i ct hJ u mp e r #1
P 7 6 9
Y L
M a ch ni eCo n t or 8l VS e n o s rP o w e r
B U
V ol at ge Co nv er et r P o w e r O u pt ut
P 91 5
P K
CONN32
GN
S tarter Relay
BR
Hydraulic Oil
6 0 8
G N
F ol o d La m p s- Re a r
R 9 4 1
G Y
S at tr Ai dCo n t or -l So el n o di 1 &2 Re ut nr
Temperature Sensor
610
OR
Headlamps -Basic
R997
OR
5V An Analog Sensor Power
611
PU
Headlamps -High Beam
T786
GY
5V D gi ital S e nsor Supply
6 14
P U
T a i lP / os tioi n/ Da h s L a m ps
T 9 0 1
Y L
M ac h i ne S e c ur ti yS s y et mE xc ti er Co li (I n)
6 1 5
Y L
Fl o dL a mp s- Ro p s
T9 0 2
P K
M a ch ni eS e cu iryt Sys et m E x icet rC o i lO ( u t )
617
BR
Tail / Position Lamp -( -(Left)
T951
BK
Injector #1 (+)
BK
CONN27 RIDECONTROL#2 SOL CONN26 RIDECONTROL#2 SOL
CONN33
VIEW (PE)
0 1 68
B a tt eyr V otl a ge
C-17
VIEW (PE)
0171
Ambien t A i r T e m p ear t u r e S e n sor
CO NN 3
D-17
VIEW (PE)
0 17 2
I nt ak e Ai r TempSensor
CO NN 4
I-17
VIEW (CJ)
0 1 90
E n gi n e S p eedSe nso r
CO NN 5
J-17
VIEW (CJ)
0 2 53
P e sr o na lti y M o d uel
CONN 6
F-15
VIEW (PE)
0261
EngineTim ingCalib ration
F-15
VIEW (PE)
0 2 62
5 V D CS e n os r S u p l y
Connector Number
K 6-
V EI W( A T )
H 1- 5
V EI W( E)
S ol en oi d, De ma nd Fa n S h ut o f f
I 1- 7
VE I W( CJ )
J 1- 1
VE I WC ( V)
S ol en oi d, Dfief re nt ai l Lo ck A ct ua it on
E -1 0
VE I W (H C)
CO NN 7
H or n, F or wa rd ( 93 8 H )
K -3
VE I W( AG )
S ol en oi d, F or nt D fi ef re nt ai lL oc k
D -1 0
VE I W( HC )
Horn, Forward I(T38H)
G -3
VIEW (A (A C )
Solenoid, F uel Pu Pump
F-18
VIEW (E (E )
CO NN 8
L-16
VIEW (CJ)
M o t o r ,F or nt Wa sh er Pu mp
K 8-
VE I W( CJ )
S ol en oi d, m I pl em en tP li ot Sh ut o f f
I 4-
V EI W( AG )
0 2 67
Rem oteSh utd o w nnI p ut
CO NN 9
J-14
VIEW (CJ)
0268
Progra medParam e t e r F a utl
M ot or , Fu el P irmi ng P um p
G -1 6
VE I WE ( )
S ol en oi d, I m p el me n P t li ot S hu ot f ( TI 38 G)
F 3-
VE I W( AC )
CONN 10
D-12
VIEW (CJ)
M ot or , Ho od A ct ua ot r
H -1 7
VE I W( CJ )
S ol en oi d, I m p el me nt P ow er M an ag em en t
D -1 7
VE I W( CJ )
0 2 91
E n gi n e Co oiln g Fa n S oel n oi d
CONN 11
E-12
VIEW (CJ)
E 1- 7
V EI W( E )
0296
T r a nm s i s soi n C o n t r o l
CONN 12
D-7
VIEW (CJ)
E 1-
V EI W(A C )
0 3 42
S e c En gni e S p e d S e n sor
CONN 13
J-8
VIEW (CJ)
D 1- 0
V EI W( HC )
0526
T u r b o W a tse g aet A c t u aot r
CONN 14
F-5
VIEW (CJ)
1 4 38
E n gi n e Co oiln g Fa n S oel n oi d # 2
Mo ot ,r Re a r Wa hs e r Pu m p
K 8-
V EI W( C J)
S o l e n o i d , nI ej tco r1 6-
Mo ot ,r Se o c n d a r yS et e r ni g
J 9-
V EI W(C V )
S o l e n o i d , Qu cikC ou p l e r
I 1- 5
V EI W( E)
S ol en oi d, Re ar Di ff e r en it alL oc k
618
YL
Tail
61 9
GN
Headlamps -Low B eam
T953
BK
Injector # 3 + ()
633
BU
Lamps - A ttachment
T954
BK
Injector #4 +()
R e l ay S , ec on da yr St e ir ng
J 1- 0
VE I W( CV )
S ol en oi d, Ri de Co nt or # l 2
J 7-
V EI W( AG )
6 4 6
O R
S w i cth To Fr o n F t ol o d La m p sR e l a y
T9 5
B K
In ej tc o r #5 (+)
Re is ts o r C , A NDa at i l n k( En En g i n e )
D 1- 4
V EI W(E (E )
S ol e n o i d , Sta tr Ai d
F- 1 5
V EI W(E (E )
6 4 7
G N
S w i cth To Re a r Fl o dL a mp sR e l a y
T9 5 6
B K
I n j e ct o r #6 (+)
CO N N1 9
S e n d e ,r Fu e l L eve l
K 1- 6
V EI WC ( )J
S o l e n o i d , Va ir a b el Sp e dFa n
D 1- 0
V EI W (H C )
CO NN 20
S en de ,r Hy d r au il cO li Te m p er at ur e
D 6-
VE I W( CJ )
S up pr es o s ,r HV AC A cr
S en de r, R e a r Ax el O li T e mp er at ur e
J 1- 5
VE I W( CJ )
S up pr es so r, Q ui ck C o up el r Ar c S up pr es so r, S ec on da ry S et er ni g Ar c
651
PK
Flood L amps - R ear
T957
BK
Injector 1 R eturn
6 9 1
G Y
C ri u c ti Br e a ek rTo Wa nr ni gL a mp s
T9 5 8
B K
I n j e ct o r 2 R e ut nr
699
PU
T959
BK
Injector 3R 3Return
T 9 6 0
B K
I nj ec ot r4 Re ut nr
P K
T ar tci o n Co n t or T l e st Sw tci h
T9 6 1
B K
I n j e ct o r 5 R e ut nr
709
OR
S ensor Power
T962
BK
Injector 6 Return
7 27
G N
S up pl em e n at S l et er ni g M o ot r R e al y
T 9 7 1
O R
A ux l iai yr Ci cr ui t# 3
T 9 7 3
W H
7 28
B U
7 51
G N
7 5 2
S up pl em e n at Sl t ee ir ng Co nt or Sl w ti h c T ar ns m i s oi n S h fi S t ol en oi d1 O r3
T 9 7 4
B R
T9 9 3
B R
T 9 7
O R
T ar ns m i s oi n S h fi S t ol en oi d3 O r1 T ar n s m i si o n Sh fti So el n o di 4 O r 5
X 7 3 1
B U
B oo ts Pr e s us er
G Y
L fi K t ci ok u t So el n o di Sw tci h
X7 7 8
P U
B ar ek Lo wP er ss u r eS w i ct h
7 62
YL
B uc ke t Po si it on er S ol en oi d Sw ti ch
X 91 8
PU
Gro u nd L ev el S hu d t ow n Sw ti ch 3 ( N. O. )
7 63
B U
T o r qu e C o nv er et r S w ti h c
X 9 1 9
W H
WH
Coupler Engage Solenoid
X920
BR
P U
T ar n s m i si o n So el n o di 4 O r 5 +()
9 0 1
WH
944
9 0
X9 2 1
P K
IMPLEMENTSHUTOFFSOLENOID
X922
W H
Injector 3( 3(+)
CAT Data L ink 1 +()
X923
OR
Injector 4 +()
CAT Data L ink 1 -()
X924
BR
Injector 5 +()
Selector Switch
X925
PK
Injector 6 (+)
BU
Fork Position Select
X926
GY
Injector # 1 R eturn
Y L
I n j e ct o r #2 Re ut nr
B R Y L
A u to h s fti Au ot /M /M a n u a S l w i ct h
X9 2 7
Ride Control Solenoid
X928
GN
Injector #3 Return
X 9 2 9
B U
I n j e ct o r #4 Re ut nr
GY
Oi P l ressure (Filtered)
X930
9 95
BU
Coolant T emperature
X931
9 96
GN
Eng i ne S pe ed / Tm i ni g Se ns or P ow er
GN
HoodRaiseRelayCoil
Y787
OR
ImplementCAN 1(+)
WH
HoodRaiseRelayCoil
Y788
GN
ImplementCAN 1(-)
Y794
OR
ExpandedCAN (+)
A301
YL GN
H-5
VIEW (CJ)
1 6 39
Mah c S e c S sy t e mECM
CONN 16
K -6
VIE W (AT)
1779
F u e lR a i lP r e s u s r e V a l v e S oel n o i d
CONN 18
J-4
VIEW (AC),(AG)
1785
I ntae k Manifo ldPressu r eS e n s o r
L -7
VE I WA ( T)
S en o s ,r Am bi en tA ri Te mp er at u r e
H 1- 8
V EI W( E)
S en o s ,r Ar it u c al it on A n g el
H 9-
VE I W( CJ )
S w i ct h , Bu ck e t P o s tioi n( TI 38 H)
F 1- 8
V EI W( E )
L 7-
V EI W (A T)
F 1- 8
S en o s ,r Fu el R ai l Pr es u s er
D 1- 8
S en o s ,r In at ke Ma ni of dl P er s ur e
D 1- 8
S en so r, I nt ak e Ma ni of dl T em pe ra ut re
E -1 8
GY
ThrottlePosition
PK
PrelubePressureSwitch ToPrelubeTimer
Y795
GN
ExpandedCAN (-)
A513
PK
VoltageConverterMemoryOutput
Y946
BU
Fuel Rail PressureSignal
A524
BR
TemperaturePotentiometerPosition
Y947
BR
AnalogSensorReturn
A541
PU
Indicator-HazardLamps
Y948
BR
AnalogSensorReturn
A629
BU
FloodLamps- FrontHidAttachment
Y950
YL
Fuel PumpSolenoid(+)
A893
OR
Fuel SwitchToFuel Pump
Y951
PU
Fuel PumpSolenoidReturn
V EI W E ( )
CO NN 21
E -1
VE I W( A C )
CO N N2 2
J 1- 0
VE I WC ( V)
CONN 23
H 1- 8
C-2
VIEW (AC)
D-2
V IEW (AC)
C 2- D ,- 2 , H- 2 V EI W( A C) (, A G ) E -2
VIEW (AC)
V EI W( E)
CONN 24
E -2
VIEW (AC)
F 3-
VE I W( AC )
CONN 25
F-2
VIEW (AC)
S w i cth B , u c ek /T t li P t o s tii o n
K 4-
V EI W( A G )
CO NN 26
G-2
VIEW (AG)
S w i ct h , Ca e s Dr ai n iFtl er
E 1- 7
V EI W (H C )
CONN 27
G -2
VIEW (AG)
S w i cth D , sic o n n e tc
J 1- 2
V EI W(C )J
CONN 28
G 3-
V EI WA ( C )
CONN 29
I 3-
VE I WA ( C)
CONN 30
V EI W E ( )
S w i cth F , o r kP o isit o n (IT3 8 H )
V EI W (E )
S w i ct h , Fr on tA lx e O i l Mo ni ot ir ng
V EI W( E)
S w i ct h , Fu eP l rm i ni gP um p
I-3
V I E W (A G )
I-2
V I E W (A G )
J-3
F u e lR a i lP r e s s u reSensor I g ni toi n K e y S w tci h
1 8 49
E n gi n e Fa n R e ev r se R eal y
2 2 46
G l ow P l ug S t ar t A i d R e l ay
²TheMIDis adiagnosticcode thatindicateswhichelectroniccontrol module diagnosedthefault.
FailureModeIdentifiers (FMI)¹
VIEW A ( G)
F MIN o. o.
CONN 31
J-3
VIEW A ( G)
0
D a t a v ai ld b u t a b o v e n o r m a lo p e r ai o t n a lr a n g e .
CONN 32
H-3
V I E W (A G )
1
D a t a v ai ld b u t b e l o w n o r m a lo p e r ai o t n a lr a n g e .
J 7-
VE I W ( A T)
S w i ct h , Ho od Ac ut at or
H 1- 1
VE I W ( C )J
CONN 33
L-3
VIEW (AG)
J 7-
VE I W( A T)
S wi ct h, H d y ra ul ci Fl ie t r By pa s
E -1 0
VE I W( H C)
2
D a t a e rar t i c , i n t e r m ti te n t , o r i noc r r e c. t
CONN 34
L-2
VIEW (AG)
3
V otl a g e a b o ev n o r m a l o r s ho r et d hgi h .
C 1-
VE I WA ( C )
S w i ct h , Li tf Po isit on (9 38 H)
K 3-
V EI W A ( G)
CONN 35
L-2
VIEW (AG)
4
V otl a g ebelo w n om r ao l r s ho ret d l o w .
G 2-
VE I WA ( C)
L 1- 8
VE I WC ( )J
J -2
VE I W( A G )
J 2-
V EI W( AG )
D 1- 8
V EI W E ( )
S en o s ,r Ou pt ut Sp ee dL ea di ng
K 7-
V EI W (A T)
S en so r, R HF or nt W he el S p ee d
C -1
VE I W( A C )
S wi ct h, G or un d Le ve lS hu dt ow n
H -1 1
S w i ct h , Li tf Po isit on (I T 3 8H ) S wi ct h, L ow B ar ke O li P re s ur e
E -1 0
S w i ct h, Pr m i ar yS et er ni g P r es u s er
K 9-
S wi ct h, Se co nd ar yS et er ni g P r es u s er S w i ct h , XM S N F li et r B y p a s
Theconnectors howninthis s chartarefor harnesstoharness connectors. Connectorsthatjoina harness toacomponentare generallylocatedator near thecomponent.See theComponentLocationChart.
VE I W( H C) VE I W( CV )
K 9-
VE I WC ( V)
E 1- 0
V EI W (H C )
ViewAC = FrontFrameHarness (IT38H) ViewAT = TransmissionHarness ViewCJ = MainChassis ViewCV = SecondarySteeringHarnesses ViewE = EngineHarnesses ViewHC = Hydraulic ServiceCenterHarness
5
C urre nt b eol w n or m al
6
Curre n t a b o v e n om r a lo r g r o u n d e d c i r c u .i t
7
Mecha ni cas l y set m n o t r e spond i n g p r o p elry .
(AG)HARNESS- 938HFRONTFRAMEHARNESS
Abnorm a lf r e q u e ncy,pu l s e w i dht , o r p e r i o d . A bn or ma l up da e t . A b no r ma l r at e o f ch a ng e . F al iu er m o d e n o t i de n itfai bel .
12
B a d de vci e o r co m po n en t .
13
O u t of c ai lb ar toi n .
14
P a ar m e t e r af iul r es .
15
P a ar m e t e r af iul r es .
16
P a ar m e t e r no t a va ial bel .
17
Mod uleno trep s o nd i ng .
18
S e ns o r u s p pl y f au l.t
19
Con d i ito n no t m et .
20
P a ar m e t e r af iul r es .
HYDRAULICOILTEMPERATURESENDER FUELLEVELSENDER
LHTAILLAMPS
CONN5 BACKUPALARM HOODACTUATORMOTOR
LIFTPOSITION SWITCH
CONN8&CONN9 REARAXLEOILTEMPERATURESENDER
Event Codes EngineControl
FRONT& REARWASHERPUMPS
CONN11
Even t Cod e 0 1 94
CONN10 REARWHEELSPEED SENSOR(LH)
RHTAILLAMPS
SECONDARYSTEERINGARCSUPPRESSOR
CONN14 CONN15 LHFRAME GROUND FRAMEGROUND
CONN23
Use r D eifn ed S h udt o wn L o w En g i n e O i l P er s u sre
0361
HighEngin eCoolantT empera ture
0 3 62
E n gni e O ve r p s e ed
0 3 96
H i gh F u el R a i l Per s u sre
0 3 98
L o w Fu e l Ra i l Per s u sre
0441
Idl eE l ea v t e d t o I n rce a s e B attV o l t a g e
0539
H i g h I nat k e M a nfio l d A i r T e m p e r aut r e
1044
0 0 49
CONN25
CONN21 CONN20
11 4-533 333
A/C(High/Lo h /Lo w)Pre ssure
31 3-510 104
Pri mary& r y& Seco nd a r ySteeirng Pr essur ar ure
31 4-240 405
Lo wBr akeO e O il Pressu re
Ac tu ate 27 5to1 750 kPa¹ (39.9to253.8 psi)
Deac tu ate -
Cont act P os i ti o n
1,200kPaMAX (174psi MAX) 10,700kPaMAX (1552psi MAX)
70 0± 1 00 kPa (1 02± 14.5p si) 8,96 0± 5 37 kPa (1 300 ± 78 psi )
A-B NormallyOpen A-CNormallyClosed A-B NormallyOpen A-CNormallyClosed
LowBrakeAcumula t orP res ure Transm issio nFilterPlug ed
0454
Hydra u l i cC a s e D r a inFilterPlu gged
0 4 90
P a r kB r a ek O n - N o tnI N e ut r a l
0 6 27
P a r ikn g Bar k e On - M a ch i ne I n M ot i o n
0861
C l o c kM a n u a l Ai lg n m e n t R e q u ier d
0 8 78
H i gh H y d r a ul i c Oi lT e m p
0879
Hydra u l i c T a n kO i l F i l t e rPlugged Hig h F r on t A xl e T em p
2 1 30
Hig h R e ar A xel T e mp
0 6 43
Z e or T i me r E xp i er d
Event Codes Payload Control
NormallyOpen²
CONN13
¹Withincreasing pressuretheclosedcondition canbemaintained upto2800 kpa(405psi), withdecreasingpressurethe closedconditioncanbe maintained downto170 kpa(25psi). ²Contactpositionat thecontactsofthe harnessconnector.
Coa s tni g i n N e u tar l W a nr i ng
0284 0329
2 1 29
Fu nc ti o n
H i g h I nat k e M a n iof l d P r e sus r e L o w I nat k e M a nffo l d P r e s u r e
Event Codes MachineControl
A
CONN4 DEMANDFANSOL
Con di tio n Hig h E x ha u st T e m p e ar t u re
0 2 65 0 3 60
1045
FWDHORN
Volume 1 - Off Machine Switch Specification
orope n c i cr uti.
8 9 10 11
¹TheFMIisa diagnosticcodethatindicateswhat typeoffailurehas occurred.
FORKPOSITIONSWITCH BUCKETPOSITION SWITCH
Part No No.
F a i u l er De Des cr pi it on
V EI W( E) VE I W( CJ )
S en o s ,r In et m r ed ai et S p e ed (L ea di ng )
VE I W( E)
G 1- 6
1797 1 8 34
¹TheCID isadiagnostic codethatindicateswhich circuitisfaulty.
ViewAG= FrontFrameHarness (938H)
CONN22
Eng i ne A mb ei nt A ri T em pe ra ut re S en so r
A307
V EI W(E (E )
S w i ct h , A/ CP er s ur e
H 1- 8
B 2- C , 2- H ,- 2 V E I W( A C) (, A G )
S en so r, I n t er me di at e Sp ee d T ( ra li ni g)
S en o s ,r Li tf Po isit on
CONN29
Injector #5 Return Injector # 6 R eturn
A447
F 1- 8
S e n os ,r Cr a n kS p e d
S en o s ,r Oi l Pr es u s er
A uto h s fti Au ot /M /M a n u a S l w i ct h
GY
CONN 15
VIEW( AG)
S en so r, L fi t C y il nd er H ea d En d Pr es su re
CONN18 CONN19
A300
Y 77 2
VIEW (E (E)
J-8
S en o s ,r LH R ea rW he el S pe ed
I n j e ct o r 2 +()
Transmission Solenoid 6( 6(+)
BR BR
OR
F-16
S en o s ,r LH Fr on tW he el Sp ee d
Injector 1( 1(+)
OR
9 7
CONN35 AUTOLUBEPUMPMOTOR
G or un d L e ve S l hu dt ow nS w i ct h3 (N C . ).
964
994
S o lenoid, R eversing Fan S olenoid, R ide C ontrol# 1
S e n os ,r Co o l a n T te m p e r a t u r e
5 vA na ol gS en so rP ow er
961 9 7 3
VIEW (CJ) VIEW( C J)
S e n os ,r Ca mS p e e d
A n a ol gS e n o s rR e tu nr
945
976
G-13 H-13
S en o s ,r Co nv e r et rO ut pu tS pe ed
A ux l iai yr Ci cr ui t# 6
T ar n s m i si o n Sh fi S t ol e n o i d2
B U O R
7 6 1
Relay, Glowplug Relay, M ain
S en de r, X M SN O il T e mp er at ur e
CONN31 LIFTCYLINDERHEADEND PRESSCYLINDERSENSOR
A ux l iai yr Ci cr ui t# 5
Y L
7 54 7 55
779
CONN30 LIFTPOSITION SENSOR
EngineCo lantTem p e r aut r e S e n s o r
Machine Location
C-17
CO NN 2
S o l e n o i d , Cl u t hc #6 (S p e ed #1 )
M o t o r ,S at tr e r
Injector #2 (+)
T h r ottl e P o s i to n S e n s o r E n gi n e Ol i P r es s u reSen sor
0110
Schematic Location
CO NN 1
VE I W( AT )
V EI W( C J)
G or un d, LH F ar me St ar et r
C yi ln de r # 6 nI j ec t o r 8VoltD CSupp ly
0091 0 1 00
VE I W( A T) VIEW (AT)
K 1- 2
G ro un d, S ec on da ry S et er ni g
0 0 06 0 0 41
L -6 K-6
G or u n d , LH F r a m e
Q u i kc C o u p l e r Swi ct hT oL o w Pr e ss S . o l .
C yi ln de r # 5 nI j ec t or
S o l e n o i d , Cl u t hc #1 (F o r w a dr Lo w )
V EI W( A T )
Imp lement Pilot Solenoi d
R732
Volume1- Connector Location
V EI W( E ) V EI W A ( T )
C yi ln de r # 3 I n j e tco r C yi ln de r # 4 nI j e tco r
0 0 05
S o lenoid, C lutch #3 (Reverse)
K -6
B R
P989
VIEW E ()
C yi ln de r # 1 I n j e tco r C yi ln de r # 2 nI j e tco r
0 0 03 0 0 04
S oel no di , C l ut ch # 2 F ( or wa rd H gi h)
K 6-
OR
Turn Lamps -R -Right
L 6-
Com po nent
0 0 01 0 0 02
V EI W E ( ) VIEW (E)
S oel no di , C l ut ch # 4 S ( pe ed # 2)
P 97 6
7 00
Printed n i U.S.A.
VE I W( C J)
S o l e n o i d , Cl u t hc #5 (S p e e d #3 )
P9 88
Turn Lamps - Left
H-3 F 1- 6
V EI W( AT )
VE I W( E)
Ro at yr Be a c o n La m p
YL
Solenoid, A/C Clutch S o l e n o i d , Axl eO l iC o el rC ul ct h
VIEW (AT) VIEW (E)
V EI W( C J)
Stop L amps
A ccessories SystemL amp
Volume 1 of 2: Engine & Chassis Wiring
VIEW (CJ)
J- 1
P K
GY
K 7-
H -1 5
OR
605
J-17 C-18
G ro un d, E ng ni e Bl oc k
6 0 3
Control Circuits
Wire Gauge
Machine Location
G or u n d , Fr a m e
604 606
L-18
Sensor,TorqueConverterOil Temperature S en o s ,r Tr ai il ng Ou pt ut Sp ee d S e ns o r Sensor, W astegate
B U
Seo c n da r y En gni e S p e d / Tm i in gSeno s r ( )-
Component Sensor,RH RearWheel Speed
VE I W( CJ ) VIEW (CJ)
W H
I nd ci a t or - Tr an sm si is on Ne ut ar l
VIEW (E)
J 1- 3 J-12
W H
T952
CircuitIdentification WireColor Number
Component Identifiers (CID¹) ModuleIdentifier (MID²) EngineControl System (MIDNo.036)
B at et yr 1 , 2V # 1
5 6 7
/ Position Lamp -( -(Right)
Ground Connection
200 -L3 2 BK-1 4
CID Schematic Location
Battery, 1 2V #2
5 39
BR
Fuse (5 Amps) Component PartNumber
2
Volume1- Component Location Schematic Location
5 4 0
P920
9X-1123
Plug
© 2010 Caterpillar, All Rights Reserved
5 92
Lighting Circuits
5A PinorSocket Number
(CH) HARNESS- ENGINEAPPLICATIONHARNESS& (PE) HARNESS- BASICENGINEHARNESS
I m p el m e nt Cu ot ut Va vl e
H V A CB ol we rM ot o r # 1( Lo w)
O R
GN
Part Number For ConnectorRecepticle
1 Receptacle
Harnessidentificationcode : Thisexampleindicateswire 135inharness"AG".
STARTAIDSOLENOID
ENGINEBLOCKGROUND LHFRAMESTARTER GROUND
L-C12 3E-5179
AG-C4 111-7898
325-AG135PK-14 Socket
Pin
STARTERMOTOR
W a s et g a et Va vle (+)
B U
5 1 8
538
OILPRESSURESENSOR
HarnessConnectorSeria lizationCode:The"C"stands for"Connector"andthenumberindicateswhich connector in the harness. (C1, C2, C3, .....)
SingleWire Connector
CONN6 REVERSINGFANSOLENOID
Sure-Sealconnector:Typicalrepresentation ofaSure-Sealconnector.The plugandreceptacle containbothpinsand sockets. HarnessIdentificationLetter(s): (A, B, C, ..., AA, AB, AC, ...)
Port T emperature Sensor
5 21 537
IT38H: JNJ1-UP
Return # 4
507
O R
938H: JKM1-UP LKM1-UP MCC1-UP MJC1-UP
Return # 2
BK BK
BR
PartNumberfor ConnectorPlug
C-C4 AG-C3 130-6795 130-6795
CRANKSPEEDTIMING SENSOR HVACARCSUPPRESSOR A/CPRESSURESWITCH
Switch /Sensor R eturn # 3
J809 J814
PU
A/CCLUTCHSOLENOID
TRANSMISSIONAR
1 2
Deutsch connector: Typicalrepresentation connector: Typicalrepresentation ofaDeutsch connector.Theplugcontainsall socketsandthereceptacle containsallpins. Wire,Cable,orHarnessAssemblyIdentification : IncludesHarnessIdentificatio nLettersandHarness ConnectorSeriali zationCodes
TRAILINGINTERMEDIATE SPEEDSENSOR
F an C on rt ol S ol en oi d (- )
W iper -Rear L( ow)
W H
1 2
LEADINGINTERMEDIATE SPEEDSENSOR
G or u n dIn et rr u p R t e al yC o i l
Wiper -Rear P ( ark)
938H & IT38H Wheel Loader Electrical System
Harness and WireSymbols TRAILINGSPEED OUTPUTSENSOR
Switch /S /Sensor Return #2
W iper -Rear H ( igh)
512
LEADINGOUTPUT SPEEDSENSOR
Fan C ontrol Solenoid + ()
YL
5 1 3
MAGNETICLATCHSOLENOID-Amagneticlatch solenoidisanelectrical componentthatis MAGNETICLATCHSOLENOID-Amagneticlatch activatedbyelectricityandheldl atchedbyapermanentmagnet.Ithas twocoils(latchandunlatch) thatmakeelectromagnetwhencurrentflowsthroughthem.Italsohasan internalswitchthatplaces thelatchcoilcircuit openatthetimethe coillatches.
A uto Switch
BU
511
Solenoid: Asolenoid is an electricalcomponent that is activated by electricity. It has a Solenoid: coilthatmakesan electromagnetwhencurrentflowsthroughit. The electromagne t canopenorclose avalveormove apieceof metalthatcandowork.
S wi ct h / S e ns or R et ur n #1
505
508
Relay (Magnetic Switch): Switch): Arelay is an electricalcomponent that is activated by electricity. Ithasa coilthatmakesan electromagnetwhencurrentflowsthroughit.The electromagnetcanopenorclosetheswitchpart oftherelay.
CONN10
L ef t R e a rA bs S pe ed S en so r (+ )
504
5 0 9
CLUTCH#5SOL (SPEED3)
R gi ht Re ar Ab sS pe ed S e n so r( + )
PU
I n d cia ot r- Pr m i a r yS et e r ni g
Sender: Acomponentthatisused withatemperatureorpressuregauge.Thesender measuresthetemperatureorpressure. Itsresistancechangestogivean indicationto thegaugeofthetemperatureorpressure.
CONN11
CONN16
Right R ear Abs S peed Sensor -()
G 99 7
Accessory Circuits
Reed Switch: Switch: Aswitchwhosecontactsarecontrolledbyamagnet. Amagnetclosesthe contactsofanormallyopenreed switch;itopensthecontacts ofanormallyclosedreed switch.
T
CLUTCH#6SOL (SPEED1)
Right Front Abs Speed Sensor -() Le t f F ron A t b s Speed Sensor + () L ef t F r on t Ab s Sp ee d Se ns or ( )-
O R
G996
S u p el me nt al S e t er ni g Pr es su re S wi ct h
CLUTCH#3SOL (REVERSE) CLUTCH#4SOL (SPEED2)
R gi h t Fr o n A t b s Sp e dS e n o s r( + )
GN GY
G 99 5
Action A larm
OR
CANDATALINK ENGINERESISTOR
I m p el m e n t De et n t Lo k co ut Swi ct h(N O . ).
G993
WH
Ground(Case): Thisindicatesthatthecomponentdoesnot haveawireconnectedto ground. Itisgroundedby beingfastenedtothemachine.
CLUTCH#1SOL (FWD LOW)
T ar ns m i s oi n R e m o et Re e v sr eS wi ct h
G 99 4
A tl e r na ot r' R ' Te m r ni al- E n g ni e
410 4 16
Ground(Wired): Thisindicatesthatthe componentisconnectedtoagroundedwire.The groundedwireisfastenedtothemachine.
ENGINECONTROL
T ar ns m i s oi n N e ut ar l Sw ti h c
Y L
Circuit Breaker Symbol
Switch (Normally Closed): Aswitch that will open at a specified point (temp, press, etc.). Nocircleindicatesthatthe wirecannotbedisconnectedfromthecomponent.
GLOWPLUGS
Transmission Speed 3S 3Swi cth
G 76 4
K e yS wi ct h Sw ti ch T o St ar e t r Re al y
3 20
WASTEGATESENSOR FUELRAILPRESSURESENSOR
CLUTCH#2SOL (FWDHIGH)
Transmission S peed 4 S wi tch
B K GN
Flow Symbol
Switch (Normally Open): Aswitch that will close at a specified point (temp, press, etc.). The circleindicatesthatthecomponenthasscrew terminalsandawirecanbe disconnectedfromit.
Transmission S peed 2Switch
2 51
3 21
ALTERNATOR
Transmission R everse S witch
3 06
Level Symbol
Symbols and Definitions Fuse -Acomponentinan electricalcircuitthatwillopen thecircuitif toomuchcurrentflows throughit.
CONN1 INJECTOR5&6
T ar ns m i s oi n e T mp er at ur e
G 7 4 6
Ground Circuits
Basic M achineCircui ts
Temperature Symbol
CONN2 INJECTOR3&4
AMBIENTAIRTEMPERATURESENSOR
2 f o ) e s c 1 h n i 5 L 3 x s e O h V i c n 8 4 3 : s n 0 - i o s 4 n e m 6 i ( 7 D , e 9 g a P R 6 3 N E R
T
Pressure Symbol
FUELPRIMING PUMPMOTOR
E 9 01 E902
G N
FUELPRIMING PUMPSWITCH
FUELPUMPSOLENOID
Downshift S witch N ( .O) Transmission Output S pe ed +()
Front Cab Floods S atrt Relay
134
Symbols
CAM PUMPSPEEDTIMING SENSOR
COOLANTTEMPERATURESENSOR
Inlet Air Temperature Hydraulic Oil Filter
OR RD
1 38
TORQUECONVERTEROIL TEMPERATURESENSOR
RENR9764-03 April2010
Harness And Wire Electrical Schematic Symbols
CONN3 INJECTOR1&2
INTAKEMANIFOLDAIRTEMPERATURESENSOR INTAKEMANIFOLDPRESSURESENSOR
E ther S olenoid Return
WH
127 130 1 36
CONN7 AXLEOILCOOLERCLUTCHSOL
CONVERTEROUTPUT SPEEDSENSOR
De s cr cr p i it on
Control Circuits (Continued)
Power Circuits
GLOWPLUG RELAY IMPLEMENTPILOTSHUTOFF SOL
HOODACTUATORSW
B
GLOWPLUGSBREAKER CONN18
SECONDARYSTEERINGGROUND
UNSWITCHEDBUSSBREAKER(CAB) MAINBREAKER
BATTERIES
0782
LiftPre ssureCh a n g e D u rni g W e i g h
0783
Mach inePitch e d o r B u c k e t Tl it e d
0 7 84
W egi h tot o h e a v y ot z e or
1 0 27
L i tf T o o Sl o w To W egi h
1 0 28
L i tf S t op p ed D u irn g We i gh
1 0 42
Exe c s si v e Li f t S p e ed C h an g e
1 0 43
L i tf T o o Je r y k D u irn g We i gh
2 0 83
P a yl o ad M e m o r y Lo w
2 1 38
P a yl o ad M e m o r y Fu l l
0861
M a n u aC l l o c kA l i g n m e n t R e q urie d
Event Codes Product Link Control
SECONDARYSTEERINGRELAY SECONDARYSTEERINGMOTOR
REARWHEELSPEED SENSOR(RH) CONN19 QUICKCOUPLERSOL QUICKCOUPLERARCSUPPRESSOR
PRIMARYSTEERING PRESSURESW SECONDARYSTEERING PRESSURESW
IMPLEMENTPOWERMANAGEMENTSOL CASEDRAINFILTERSWITCH HYDRAULICFILTERBYPASSSWITCH
CONN22 (LH) FRONTWHEELSPEEDSENSOR (RH) FRONTWHEELSPEEDSENSOR
Related Electrical ServiceManuals ARTICULATIONANGLESENSOR
VARIABLEFANSPEEDSOLENOID
CONN24 FRONTAXLEOILMONITORING SW
MAINRELAY DISCONNECTSW
HOODRAISE/LOWERMOTORCONTROL GROUNDLEVELSHUTDOWNSWITCH
CONN12
XMSNFILTERBYPASSSWITCH DIFFERENTIALLOCKACTUATIONSOL
Title
VIEW OF AREA(B)
Alternator: E n g ni eCo n t or lS sy et m :
LOWBRAKEOIL PRESSURESWITCH
SENR4130 K E NR 5 3 9 2 R E N R 8 9 9 R EN R 6 31 9
P a yl oa dC o n rt o l Sy ts e m:
REARDIFFERENTIALLOCKSOLENOID
Form Number 235-7132(65A)S td 235-7133(80A)A tch
M a ch ni eC o n rt o l Sys et m : M ac hi ne Mo ni ot ri ng Sy ts em :
S E NR 6 1 4
Component Identifiers (CID¹) ModuleIdentifier (MID²) Payload Control System (MIDNo. 074)
WireDescription Wire Number
W ri e C o lo r
1 0 1
R D
Un w s i ch t e d Ba t t e r y( )+
A 90 0
O R
L e ft Hi ct h/ Sc er e d /D ffi e r e n ita l Lo kc
CID
1 0 2
RD
Ru n ni gL a mp s
A 90 7
B U
L e ft Di f f e r e n ita lL o ck S w i ct hT oRe al y/ Di od e
0168
De s cr p i it on
Wire Number
W ri e C o lo r
103
DifferentialL ockS olenoid
0254
Payloa dElectro n i c C o nrto l M o d u l e
MSS/Product L ink
A982
BR
E ngine T hrottle C ontrol
0350
LiftLina k gePosio t nSensor
105
RD
K ey Switch
C211
BK
Waste Gate Valve
0364
HeadEndLiftC ylinde r P r e s s uer S e n s o r
RD
Gl ow P lug R elay
108
BU
YL
Autolube Pump Motor
A97 5
C216
BU
BK
Implement C ontrol Return
0769
R o d E n d L i f t C lyi n d e r P r e ssureSen sor
Operator Seat M otor
C495
OR
Imp ement l Case Drain Filter
0 8 17
I net r n a l B a ck u p Ba tet r y
109
RD
Alternator Output + ()
C529
GY
Lift Pressure Sensor
0 8 20
K e yp a d Da t a Lin k
110
RD
Engine Control
C530
BU
Lift Position S ensor
PU
Main Power Relay Output
C542
GN
Heated Mirrors
RD
Rear Vision Monitor
C543
GY
Auxiliary H eater Blower
1 1 4
RD
Forward Warning Horn
C583
GN
Relay T o A/C Control
CID
Inlet Air Temperature
0 0 70
P a kr i ng B r a ek S wti c h
Hydraulic Oil Filter
0 1 49
R i de C o nt r olS oel n odi 2
115
PK GY
120
RD
124
GN
125
OR
12VC onvertor Wipers 12V Convertor HVAC Blower G low P lugs
C967 E455 E 746 E748 E900
BU BR GN BK
Downshift S witch N ( .O) E ther S olenoid Return
WH
Transmission Output S pe ed +) (
127
OR
Front Cab Floods
E 9 01
GN
Transmission Output Spee d(-)
130
RD
S art t Relay
E902
PU
Transmission ntermediate I Speed (+)
134
YL
Front C ab Floods
1 36
G N
S up pl em e n at l S et er ni gC on rt ol
1 38
G N
P ay ol ad Co nt or lS s y et m
141
PK
147
E903
YL
E 90 4 E 90 5
Transmission ntermediate I Speed (-)
B R B U
T ar ns m i s oi n nI et m r e d ai et Sp ee d q( + ) T ar ns m i s oi n nI et m r e d ai et S p e ed (q )-
Heated M irror Relay
E 9 06
OR
RD
Implement Cluster
E907
GY
Transmission Output Speed (q-)
149
PU
Reversing Fan Relay
E908
BR
Transmission nput I Speed (+)
150
OR
E ngine C ontrol
E909
WH
Transmission nput I S peed -()
1 5 7
RD
A uto ul b e Pu m p Mo ot r
E 9 2 9
G Y
164
WH
Powertrain Control
E960
OR
Auxiliary Engine Shutdown
1 68
G N
I m p el m e nt Lo ck ou /t Qu ci C k o u p el r
E 96 5
B U
E ng ni eS pe ed / Ti mi ng S e n o s r (B - )
Transmission Output Spee d(q+)
T ar tci o n Co n t or l
A trcu i al it o n An g l eS e n o s r
170
RD
XMSN Control
F762
GY
E ther Solenoid
1 7 5
RD
Ho o d Act u a ot rB er a k e r
F7 6
W H
K ck i o u D t e et n t Di as b l eS w i ch t
177
RD
1 78
G N
1 99
RD
200
BK
201 202 229
BK BK BK
Unswitched Battery +) ( M ai nC ri u c ti B re ak e r to Ma ni Re al y H o dA tc u a ot rS w i ch t
G485 G 73 2
BU
Front Brake Temperature
W H
T ar ns m i s oi n e T mp er at ur e
G 7 4 6
W H
T ar n s m i si o n Co n t or l T o qr u e Li m i t
Ground Circuits
G 75 0
BU
T ra ns mi ss oi n Fo rw ar d Sw ti ch
Main C hassis
G755
GY
Monitor Transmission Control B attery (-) P ay ol ad Mo niot r -S ys et m Gr ou nd
G760 G761 G762
WH YL BR
C AT D at a Li nk T itl D u m pSole n odi 1 R i de C o nt r olS oel n odi 1
0 3 67
R i de C o nt r olS wti c h Transm issio nAuto/Ma nualSwc i th
0 5 96
Imp l e me n t EC M
0 6 21
Dow n s hif t Sw ict h
0 6 22
Uph s i tf S wti c h
0 6 23
D ie r cito na l S wit h c
0631
Transm issio nClutch1Solen oid
0632
Transm issio nClutch2Solen oid
0633
Transm issio nClutch3Solen oid
0634
Transm issio nClutch4Solen oid
0635
Transm issio nClutch5Solen oid
0636
Transm issio nClutch6Solen oid
0 6 38
S t ar t er S oel n oid
0 65 0
H ar ne ss C o de
0671
Transm issio nOutputSpee dSensor
0 6 87
O p ito ns I D C o de
1521
Part-T h r o tlteA u t o s hfitS e l e cot rS w i t c h
Transmission Speed 3Swi ch t
CID
Transmission S peed 4 S wi tch
Component
T ar ns m i s oi n N e ut ar l Sw ti h c
0 0 01
C yi ln d e r # 1 I nje ct o r
PK
P ar ki ng B ra ke L ev er S wi ct h
0 0 02
C yi ln d e r # 2 I nje ct o r
G 76 6
GN
I mp el me nt C on rt ol S wi ct h N ( O . ).
0 0 03
C yi ln d e r # 3 I nje ct o r
3 07
OR
K ey S w i ct h To N eu rt al S a t rt S w i ct h
G 76 7
WH
I mp el me nt C on rt ol S wi ct h N ( C . ).
0 0 04
C yi ln d e r # 4 I nje ct o r
3 0 8
Y L
Ma ni Po w e rR e l a y Co l i
G 7 6 8
G N
Tr a n m s i si o n Co n t or S l p e e d Sw tci h
0 0 05
C yi ln d e r # 5 I nje ct o r
G 78 7
G N
T ar ns m i s oi n R e mo et Fo w r a r d S w ti h c
O R
H o r n S w ti h c To Ho nr Re al y B ac u k pA al m r L am p/ Tr av el A al m r
3 2
G Y
F o r w a dr Wa nr ni gH o r n
3 2 6 397 398
P U OR BU
K ey Sw tci h' C ' Te m r ni a l Hood Raise Motor Hood Raise Motor Monitoring Circuits
4 03
G N
G 78 8 G 9 4 8 G 9 1 G992
Y L B R B R BU
B a tt e yr V otl a g e I nat k e AriT e m pSeno sr
0 1 90
E n gin e S p eedSe n s or
4 17
G Y YL YL PK Y L BR
501
GN OR
503
BR
0 2 53
P e sr o na lti y M o d uel
0 2 61
E n gin e Tm i in gCal
P ir m a yr St ee ir ng Pr es u s er S w i ct h
G 99 8
W H
L ef R t ea rA bs Sp ee d S e ns o r ( )-
0 2 62
5VDCSe nso rSupp ly
Parking Brake Sensor
H704
PK
Reversing Fan Solenoid
0 2 67
Rem o t e sh u dt o w ninpu t
A uto Switch
0 2 68
P r og r a m dPara m.Fa ult
Indicator - Lamp Fuel Level Gage I nd ci at or - S up pl em en at lS et er ni g Fa ul t I n d ca i ot r- Pr m i a r yS et e r ni g Accessory Circuits
502
E n gin e Ol iP r e ss S e n rs E n g c o l an t t e m p s en s r
0 1 68 0 1 72
419
PK
0 1 00
L ef t R e a rA bs S pe ed S en so r (+ )
PU
H728 H746 H 74 7 H 7 6 6
GN YL BR Y L
J 76 4
BR
Wiper -Front P ( ark)
J765
BU
Fan C ontrol Solenoid + ()
0 2 91
E n g C o lni g F an S o l .
F an C on rt ol S ol en oi d (- )
0 2 96
T r an s m i s iso n Co n rt o l
G or u n dIn et rr u p R t e al yC o i l S wi ct h / S e ns or R et ur n #1 Switch /Sensor Return #2
PU
Switch /Sensor R eturn # 3
1 7 79
F u elR aliP r e s V alSol
J807
BK
Proportional Return #1
1 7 85
I nat k e Ma nfi odl P r e s S e n rs
J808
BK
P roportional
Return # 2
J809
BK
P roportional Return # 3
J814
BK
P roportional
Return # 4
506
PU
Washer - rFont
J815
BK
Proportional Return #5
507
WH
Washer -Rear
J845
PU
Rear Differential Bypass Solenoid
PU W H BR
Radio Speaker -Left + ()
J854
YL
Ra d i oS p e a ke r- Le tf (- )
J 8 7
P U
Re a r Axl eP u mp Dr vi eD vi e r et rR e l a y
Radio Speaker -Right + ()
L730
OR
5V Analog Sensor Supply
L731
BR
A n alog Sensor Return
M7 3 9
Y L
S o l e n oi dR e tu nr
512
GN
Radio Speaker -Right -()
5 1 3
O R
AC / R e fr gi e r a n P t er su er Swi ch t
5 1 5
G Y
H V A CB ol w e rM o to r# 1( H i g h )
M7 9 5
W H
W a s et g a et Va ve l (+)
G N
H VA CB ol we rM ot o r # 1( Me di um )
M 9 2 7
G N
I m p el m e nt Cu ot ut Va vl e
5 17 5 1 8
B U
H V A CB ol we rM ot o r # 1( Lo w)
O R
S w i ch t To Ha a z dr Fl a sh e r
5 21
N 78 7 N 9 3 6
B U Y L
N 95 7
P K
N 9 6 0
O R
A C/ C ul ct hT oT h em r o st a t Swi ch t
GN
Turn Signal Switch To Flasher
N970
YL
DTR -Comm 1
BR
Indicator -Hazard L amps
N973
BR
DCD -Comm 1
B U
I n d ci a t or - Tu nr Si gn al sB as ci / R i gh t
N 97 9
G N
S gi na G l or un d -C om m1
W H
In d i ac ot r- Tu nr Si g n a l sL e f t
P 73 9
B U
A lx eCo o l e r Cl u t hc
5 6 7
W H
AC /S w i ct hJ u mp e r #1
P 7 6 9
Y L
M a ch ni eCo n t or 8l VS e n o s rP o w e r
5 92
B U
V ol at ge Co nv er et r P o w e r O u pt ut
P 91 5
P K
P K
Ro at yr Be a c o n La m p
P 97 6
B R
Q u i kc C o u p l e r Swi ct hT oL o w Pr e ss S . o l .
OR
Stop L amps
P9 88
OR
Imp lement Pilot Solenoi d
605
YL
Turn Lamps - Left
P989
GN
S tarter Relay
606
GY
Turn Lamps -Right
R732
BR
Hydraulic Oil
6 0 8
G N
F ol o d La m p s- Re a r
R 9 4 1
G Y
S at tr Ai dCo n t or -l So el n o di 1 &2 Re ut nr
R997
OR
Headlamps -Basic Headlamps -High Beam
T786
GY
5V D gital i S e nsor Supply
P U
T a i lP / os tioi n/ Da h s L a m ps
T 9 0 1
Y L
M ac h i ne S e c ur ti yS s y et mE xc ti er Co li (I n)
Y L
Fl o dL a mp s- Ro p s
T9 0 2
P K
M a ch ni eS e cu iryt Sys et m E x icet rC o i lO ( u t )
617
BR
Tail / Position Lamp -(Left) Tail
/ Position Lamp -(Right)
T951 T952
BK BK
Event Co de
H i gh E x ha u tsT e m p e ar t ur e
0 2 65
Use r D e ifn ed S h ut d ow n
0 3 60
L o w En gni e O i l Pr e s uer
0361
H i g h E n gni e C o o l a n t T e m p ear t u r e
0 3 62
E n gin e O ev r sp e ed
0 3 96
Hig h F u elR a i l Per s u sre
0 3 98
LowF u e l Ra i l Per s u sre
0441
I d l e E l eav t e d t o I n rce a s e B attV o l t a g e
0539
H i g h I nat k e M a nfio l d A i r T e m peratu re
1044
H i g h I nat k e M a nfio l d P r e s u r e
1 0 45
L o wnI t ak e M a n fof l d Per s u sre
Injector #1 (+) Injector #2 (+)
0 0 49
Coa s tni g i n N e u tar l W a nr i ng
0284
Lo wB r ae k A c c u m ual t o r P r e s u r e
YL
Headlamps -Low B eam
T953
BK
Injector # 3 + ()
BU
Lamps - A ttachment
T954
BK
Injector #4 +) (
0329
T r a nm s i s soi n F i l t e rPlugged
O R
S w i ch t To Fr o n F t ol o d La m p sR e l a y
T9 5
B K
In ej tc o r #5 (+)
0454
Hydra ul i c Cae s DrainFie l tr P l u g g e d
S w i ch t To Re a r Fl o dL a mp sR e l a y
T9 5 6
B K
I n j e ct o r #6 (+)
0 4 90
P a krB r a k e O n - No t I n N e u rt a l
651
PK
Flood L amps - R ear
T957
BK
Injector 1 R eturn
0 6 27
P a kr i ng B r ak e O n - M a c hni e I n Mo toi n
6 9 1
G Y
C ri u c ti Br e a ek rTo Wa nr ni gL a mp s
T9 5 8
B K
I n j e ct o r 2 R e ut nr
0861
C l o c kM a n u a l Ai lg n m e n t R e q u ier d
699
PU
T959
BK
Injector 3Return
0 8 78
Hig h H y dr a uli c OilT e mp
T 9 6 0
B K
I nj ec ot r4 Re ut nr
0879
Hydra ulicTan k O i lF i l t e rPlugged
T ar tci o n Co n t or T l e st Sw tci h
T9 6 1
B K
I n j e ct o r 5 R e ut nr
2 1 29
Hig h F r on t A xle T em p
2 1 30
Hig h R e ar A xel T e mp
A cessories c SystemL amp
7 00
P K
709
OR
S ensor Power
T962
BK
Injector 6 Return
7 27
G N
S up pl em e n at S l et er ni g M o ot r R e al y
T 9 7 1
O R
A ux l iai yr Ci cr ui t# 3
T 9 7 3
W H
7 28
B U
7 51
G N
7 5 2
S up pl em e n at Sl t ee ir ng Co nt or Sl w ti h c T ar ns m i s oi n S h fi S t ol en oi d1 O r3
T 9 7 4
B R
T9 9 3
B R
T 9 7
O R
A ux l iai yr Ci cr ui t# 6
T ar n s m i si o n Sh fi S t ol e n o i d2
B U
T ar ns m i s oi n S h fi S t ol en oi d3 O r1
O R
T ar n s m i si o n Sh fti So el n o di 4 O r 5
X 7 3 1
B U
B oo ts Pr e s us er
7 6 1
G Y
L fi K t ci ok u t So el n o di Sw tci h
X7 7 8
P U
B ar ek Lo wP er ss u r eS w i ct h
7 62
YL
B uc ke t Po si it on er S ol en oi d Sw ti ch
X 91 8
PU
Gro u nd L ev el S hu d t ow n Sw ti ch 3 ( N. O. )
A n a ol gS e n o s rR e tu nr 5 vA na ol gS en so rP ow er
7 63
B U
T o r qu e C o nv er et r S w ti h c
X 9 1 9
W H
779
WH
Coupler Engage Solenoid
X920
BR
Injector 1(+)
9 0
P U
T ar n s m i si o n So el n o di 4 O r 5 +) (
X9 2 1
P K
I n j e ct o r 2 +) (
9 0 1
WH
944
G or un d L e ve S l hu dt ow nS w i ct h3 (N C . ).
Transmission Solenoid 6(+)
X922
W H
Injector 3(+)
OR
CAT Data L ink 1 +) (
X923
OR
Injector 4 +) (
945
BR
CAT Data L ink 1 -) (
X924
BR
Injector 5 +) (
961
BR
Selector Switch
X925
PK
Injector 6 (+)
964
BU
X926
GY
Injector # 1 R eturn
Y L
I n j e ct o r #2 Re ut nr
9 7 3
B R
976
OR
Fork Position Select A u to h s fti Au ot /M a n u a S l w i ct h
X928
GN
Injector #3 Return
X 9 2 9
B U
I n j e ct o r #4 Re ut nr
X930
GY
Injector #5 Return
X931
YL
Injector # 6 R eturn
Y L GY
Oi Pressure l (Filtered)
BU
Coolant T emperature
9 96
GN
Eng i ne S pe ed / Tm i ni g Se ns or P ow er
A300
GN
HoodRaiseRelayCoil
A301
WH
A307
GY
A447
PK
X9 2 7
Ride Control Solenoid A uto h s fti Au ot /M a n u a S l w i ct h
9 7 994
Y 77 2 Y787
GN
ImplementCAN 1(+) ImplementCAN 1(-)
HoodRaiseRelayCoil
Y788
GN
ThrottlePosition
Y794
OR
PrelubePressureSwitch ToPrelubeTimer
Y795 Y946
GN
A513
PK
VoltageConverterMemoryOutput
BR
TemperaturePotentiometerPosition
Y947
BR
A541
PU
Indicator-HazardLamps
Y948
BR
BU
M o du l e no t r es p on dni g . S e ns o r su p ply f a u l .t Con d i ito n no t m et . P a ar m e t e r af iul r es .
938H: JKM1-UP LKM1-UP MCC1-UP MJC1-UP
Solenoid: Asolenoid is an electricalcomponent that is activated by electricity. It has a coilthatmakesan electromagnetwhencurrentflowsthroughit. The electromagne t canopenorclose avalveormove apieceof metalthatcandowork. MAGNETICLATCHSOLENOID-Amagneticlatch solenoidisanelectrical componentthatis activatedbyelectricityandheldl atchedbyapermanentmagnet.Ithas twocoils(latchandunlatch) thatmakeelectromagnetwhencurrentflowsthroughthem.Italsohasan internalswitchthatplaces thelatchcoilcircuit openatthetimethe coillatches.
IT38H: JNJ1-UP
Harness and WireSymbols 1 2
Deutsch connector: Typicalrepresentation ofaDeutsch connector.Theplugcontainsall socketsandthereceptacle containsallpins.
C-C4 AG-C3 130-6795 130-6795
PartNumberfor ConnectorPlug
HarnessConnectorSeria lizationCode:The"C"stands for"Connector"andthenumberindicateswhich connector in the harness. (C1, C2, C3, .....)
AG-C4 111-7898
L-C12 3E-5179
Part Number For ConnectorRecepticle
1
325-AG135PK-14 Socket
Pin
Sure-Sealconnector:Typicalrepresentation ofaSure-Sealconnector.The plugandreceptacle containbothpinsand sockets. HarnessIdentificationLetter(s): (A, B, C, ..., AA, AB, AC, ...)
5A
Receptacle
PinorSocket Number
SingleWire Connector
Fuse (5 Amps)
9X-1123
Component PartNumber
Plug
2
Harnessidentificationcode : Thisexampleindicateswire 135inharness"AG".
HVACTEMPERATURECONTROL
Ground Connection
200-L32 BK-14 CircuitIdentification WireColor Number
Wire Gauge
Volume 2 of 2: Cab Wiring © 2010 Caterpillar, All Rights Reserved
LIFTTILTKICKOUTSW
Printed n i U.S.A.
CONN46 FLASHER 12VFLASHER(JAPAN) TURNSIGNALDIODES TURNSIGNALHAZARDSW ARCSUPPRESSOR
PCSCLEARSW PARKING BRAKELIMITSW
REMOTEFNRSW
RIDECONTROLSW
FORWARDHORNSW
FORWARDHORNSW MESSENGERDISPLAY
CONN40 OPERATORSEATHEATERMOTOR AIRSEATCOMPRESSORMOTOR
12VACCESORYOUTLET
DIMMERSW
CANDATALINKRESISTOR
0 6 43
Z eor T i me r E xp i er d
0782
LiftPre ssureCh angeDurin gWeigh
0783
M a c hni e P i t c h e d o r B u c k e t Tl it e d
0 7 84
W egi h t ot o h ea v yot z e or
1 0 27
L itfT o o Sol w T o We i gh
1 0 28
L itfS t op p ed D u irn g W e igh
1 0 42
Exe c s isv e Lif t Sp e ed C h an g e
1 0 43
L itfT o o Je r ky D uirn g W e igh
2 0 83
P a lyo ad M e mo r y L ow
2 1 38
P a lyo ad M e mo r y F ull
AUTOLUBEDISPLAY
WORKLAMPSW
CONN45
RUNNING LAMPSW
FRONTWIPERSW
ACTIONALARM REARWIPERSW
HMUSW
CONN16 CONN15 CONN43
CONN14
REARWIPERMOTOR
HEATEDMIRRORSW
CONN36 WATERVALVE THERMOSTAT BLOWERRESISTOR HVACBLOWERMOTOR
IMPLEMENTLOCKOUTSW
C
12VCIGARLIGHTER
BEACONSW PILOTVALVE GP FNRJOYSTICK
HAZARDLAMPSW FRONTWIPERMOTOR
DOWNSHIFTSW
QUICKCOUPLERSW
B
FUSEBLOCK
BUCKETFORKSELECT SW
12VPOWERCONVERTER
STOPLAMPSW LHBRAKEPEDAL SENSOR
QUICKCOUPLERHORN
Event Codes Product Link Control 0861
KEYSTARTSW
XMSNSHIFTER HIDLAMPSW CONN44
CONN18
CONN39
Manua l C l o c kA l i g n m entRequ ired
CONN42
VIEW (A)
THROTTLEPOSITIONSENSOR MANUALDIFFERENTIALLOCKSW
XMSNCONTROL
VIEW OF AREA(B)
Eng i ne A mb ei nt A ri T em pe ra ut re S en so r
OR
A524
17 18
Event Codes Payload Control
A ux l iai yr Ci cr ui t# 5
Y L
7 54 7 55
9 95
P a ar m et e r no t a va ial bel .
CONN38 CONN37
Event Codes MachineControl
GN
Control Circuits
P a ar m et e r af iul r es . P a ar m et e r af iul r es .
16
Co nd iti on
0 1 94
618
G N
Badde vie corcom p o ne n .t O u t of c ailb ar toi n .
14 15
Relay (Magnetic Switch): Arelay is an electricalcomponent that is activated by electricity. Ithasa coilthatmakesan electromagnetwhencurrentflowsthroughit.The electromagnetcanopenorclosetheswitchpart oftherelay.
HVACSELECTSW (EROPSCABONLY)
61 9
6 4 7
12 13
938H & IT38H Wheel Loader Electrical System
Sender: Acomponentthatisused withatemperatureorpressuregauge.Thesender measuresthetemperatureorpressure. Itsresistancechangestogivean indicationto thegaugeofthetemperatureorpressure.
Event Codes EngineControl
5V Analog Sensor Power
PU
6 14
6 4 6
F aliu er m o de n o t i d e nitfai bel .
PCSREWEIGHTZERO SW
Temperature Sensor
6 1 5
633
11
19
Reed Switch: Aswitchwhosecontactsarecontrolledbyamagnet. Amagnetclosesthe contactsofanormallyopenreed switch;itopensthecontacts ofanormallyclosedreed switch.
T
HVACBLOWERFANSPEED SW (EROPSCABONLY)
Seo c n da r y En gni e S p e d / Tm i in gSeno s r ( )-
6 0 3
OR
Abno rma l r aet o f c ha n ge .
²TheMID isadiagnostic codethatindicateswhich electroniccontrolmodule diagnosedthefault.
I nd ci a t or - Tr an sm si is on Ne ut ar l
604
610
Abn o rm alu p da et .
R XD -C om m1
5 39
611
Mecha ni cas l y set m n o trespond ingprope rly. Abnorm al frequ ency,pu l s e w i dht , o r p e r i o d .
9
T X D - Co m m1
5 4 0
BR
7 8 10
20
Ground(Case): Thisindicatesthatthecomponentdoesnot haveawireconnectedto ground. Itisgroundedby beingfastenedtothemachine.
orope n c i cr uti.
H dy ar ulci Ta nk F liet r B y p a s Sw ti h c
F an S p e ed Sw ti h c To A/ CP er s u r e S w ti h c
W H
538
P920
C urre nt b eol w n or m al
Curren tabovenorm a lo r g r o u n d e d c i r c uti.
B al d e Ra kc b a kcS wi ch t (N. C . )
Y L
5 2 537
Lighting Circuits
F u elR aliP r e s S e n sr I g nitoi n K e y S w tci h
V o lat g e b e l o w no r m a l o r s ho ret d l o w .
6
2 2 46 G l ow P l u g S t a tr A i d Re l ay ¹TheCID isadiagnostic codethatindicateswhich circuitisfaulty.
Port T emperature Sensor
5 16
1 7 97 1 8 34
4 5
(PC)HARNESS- PAYLOADHARNESS&(PL)HARNESS-PRODUCTLINKHARNESS
J766
W iper -Rear H ( igh)
Dataerra t i c , i net r m itte n t , o r i n c o r r etc. V o lat g e a b o v e no r m a l o r s ho ret d h i g h.
PAYLOADCONTROLSYSTEM
Wiper -Front Low) (
W iper -Rear L( ow)
BU
511
Mah cSecSs yte mECM
D a t a v a ldi b u t b e l o w n om r a lo p e r aito n a rl a n g e .
2 3
CONN41
Wiper -Front H ( igh)
YL
505
508
SecEn gSpdSe n s or T ub r o W as t e g a et A c .t
1 6 39
1
CANDATALINKRESISTOR
Wiper -Rear P ( ark)
504
5 0 9
0 3 42 0 5 26
D a t a v ai ld b u t a b o v e n o r m a lo p e r aito n a rl a n g e .
Wire,Cable,orHarnessAssemblyIdentification : IncludesHarnessIdentificatio nLettersandHarness ConnectorSeriali zationCodes
0 1 10
R gi ht Re ar Ab sS pe ed S e n so r( + ) Right R ear Abs S peed Sensor -()
Ground(Wired): Thisindicatesthatthe componentisconnectedtoagroundedwire.The groundedwireisfastenedtothemachine.
F ai u l er De sc ir pt oi n
0
1 2
Right Front Abs Speed Sensor -() Le t f F ron A t b s Speed Sensor + ()
G 99 7
Circuit Breaker Symbol
Switch (Normally Open): Aswitch that will close at a specified point (temp, press, etc.). The circleindicatesthatthecomponenthasscrew terminalsandawirecanbe disconnectedfromit.
¹TheFMIisa diagnosticcodethatindicates whattypeoffailure hasoccurred.
R gi h t Fr o n A t b s Sp e dS e n o s r( + )
L ef t F r on t Ab s Sp ee d Se ns or ( )-
O R PK
447
T ho r tlte P o istoi n S e n sr
GN
G996
S u p el me nt al S e t er ni g Pr es su re S wict h
4 53
0 0 91
GY
G 99 5
Action A larm
OR
439
C yi ln d e r # 6 I nje ct o r 8 V ol t DC S up pl y
G993
WH
50 0
I m p el m e n t De et n t Lo k co ut Swi ct h(N O . ).
0 0 06 0 04 1
G 99 4
A tl e r na ot r' R ' Te m r ni al- E n g ni e
410 4 16
4 8 4
T ar ns m i s oi n R e m o et Re e v sr eS wict h
Flow Symbol
Switch (Normally Closed): Aswitch that will open at a specified point (temp, press, etc.). Nocircleindicatesthatthe wirecannotbedisconnectedfromthecomponent.
EngineControl System (MIDNo. 036)
Transmission S peed 2Switch
G 76 4
K e yS wi ct h Sw ti ch T o St ar e t r Re al y
Level Symbol
Fuse -Acomponentinan electricalcircuitthatwillopen thecircuitif toomuchcurrentflows throughit.
PRODUCTLINKRADIO
F MIN o.
0368
B K
B R
PRODUCTLINKCONTROL
FailureModeIdentifi ers (FMI)¹
GN
3 20
P U
E l e crti c a l S y tse m V o lat g e E n gin e S p eedSe n s or
0 3 63
2 51
3 21
G 76 3
Transmission R everse S witch
0168 0 24 8
Temperature Symbol
Symbols and Definitions
0 1 90 0 3 56
VIEW OF AREA(C)
(C)HARNESS-MAINCABHARNESS
ExpandedCAN (+) ExpandedCAN (-) Fuel Rail PressureSignal AnalogSensorReturn AnalogSensorReturn
A629
BU
FloodLamps- FrontHidAttachment
Y950
YL
Fuel PumpSolenoid(+)
A893
OR
Fuel SwitchToFuel Pump
Y951
PU
Fuel PumpSolenoidReturn
2 f o ) e s c 2 h n i 5 L 3 x s e O h V i c n 8 4 3 : s n 0 - i o s 4 n e m 6 i ( 7 D , e 9 g a P R 6 3 N E R
T
Pressure Symbol
Component
3 06
Basic M achineCircui ts
Symbols
Electronic Transmission Control System (MIDNo. 081)
112 113
118
RENR9764-03 April2010
Harness And Wire Electrical Schematic Symbols
Component E l e crti c a l S y tse m V o lat g e
106
104
YL
De s cr p i it on
Control Circuits (Continued)
Power Circuits
Volume2- Component Location Component
Schematic Location
Machine Location
D-11
VIEW (B)
Switch, Beacon
G-6
VIEW (C)
S wti c h ,Buk cetF o r kS eel c tI(T 3 8H)
12VA c essory Outlet 12V Cigar L ighter 12V C onvertor 1 2V J a p an Fl as he r( AT CH )
Volume1 - Resistor,Sender and Solenoid Specifications P art No.
Component Des c ript i on Resistor:
Engine CAN Data Link
120 ± 10
S olenoid:
Demand Fan Shutoff
32.6 ± 1.6
1 7 4 4- 9 1 6
S ol e n o i d :
D ffi e r e n ita l L o kc A tcu a t oi n
183-5106
S olenoid:
A /C Clutch
239-1 134
Solenoi d:
2 4 1 5- 8 9 5
S o l e n o i d :
Start A id RearDifferential Lock FrontDifferential Lock ImplementPilotShutoff TransmissionClutch#1(ForwardHigh) TransmissionClutch#1(ForwardLow) TransmissionClutch#1(Reverse) TransmissionClutch#1(Speed #1) TransmissionClutch#1(Speed #2) TransmissionClutch#1(Speed #3) RideControl #1 RideControl #1
2 4 3- 1 4
S ol e n o i d :
2 4 8- 6 8 6
S o l e n o i d :
2 6 0- 2 9 8
S e n d e :r
2 8 5 5- 7 3 0
S o l e n o i d :
297-1860
S olenoid:
Fu e l L eve l VariableFanSpeed ImplementPowerManagement Axle O il C ooler
¹At room temperatureunlessotherwisenoted.
8 7. ±0 4. @2 5 ° C( 7 F) ° 17.6 ± 0.6 20 35±0.5
Volume2- Off MachineSwitch Specification Part No. 3 E 5- 4 64
8.7±0.4
F unc t ion T h er m os t at
Ac tuat e
Deac tuat e
Cont ac t Pos ition
-1 .1± 0.8 °C (3 0± 1 .4° F)
2.2± 0 .8 °C (3 6± 1 .4° F)
NormallyClosed
9.4 ±5 @ 20°C (68°F)
VIEW (C) VIEW (B)
C-3
VIEW (C)
Switch, D ownshift
I-10
VIEW (B)
J-18
VIEW (B)
Switch, F orward Horn
H-10
VIEW (B)
J-7
VIEW (C)
S wi th c ,Forwa r d H o r n ( S t e r i n g C oul m n )
D-3
VIEW (C)
D-7
VIEW (B)
S wict h, Fr on tW pi er W a s h e r
H 6-
VIEW (C)
C on rt ol ,A C / T em p e ar ut er
B 9-
VIEW (B)
Switch, H azard Lamps
J-6
VIEW (C)
Control, Payload
J-14
VIEW (PC)
Switch, H eated Mirror
E-9
VIEW (B)
Control, Product Link
J-10
VIEW (PC)
Switch, HID Lamp
K-6
VIEW (C)
Control, XMSN
E-14
VIEW (B)
S wi ct h, H V A C Bol we r Fa n Sp ee d
C -9
VIEW (B)
J-3
VIEW (C)
Switch, H VAC S e lect
C-9
VIEW (B)
Control, XMSN S hifter
F-2
VIEW (C)
S wi ct h, H dy ra ul i cM et er ni g Un i t
Display, Autolube
C-11
VIEW (C)
S wict h, m I pl em e n tL oc k Ou t
Flasher
H-1
VIEW (C)
Switch, Keystart
D-3
VIEW (C)
Flasher Module
G-2
VIEW (C)
S wi ct h, L fi t T i tl K ci ko ut O n/ Of f
D -9
VIEW (B)
G-10
VIEW (B)
Switch,Manual DiffentialLock
C-11
VIEW (C)
D 1- 1
VIEW (B)
B -9
VIEW (B)
Diodes,TurnSignal
Horn, Quick Coupler
5±0.3 @ 25°C (77°F)
Machine Location
J-6 E-9
Switch, Dimmer
VIEW (C)
Block, Fuse
FNR o J ystick 25±5°C (77±41°F) E m p t :y2 4 0 - 2 5 0 Full:28-33
Schematic Location
VIEW (B)
H 1-
Alarm,Action
Actuator,WaterValve
Res i s tanc e Ohms ( )¹
134-2540 148-3551
Component
D-11
Messenger
B-10
VIEW (B)
S w i ct h , Pa kr B ar e k Li m i t
I-3
VIEW (B)
S wi ct h, P ay ol ad R ew ei gh t Z e ro
I 6-
VIEW (C)
F 9-
VIEW (B)
M ot o r ,A ri S e a tC o m pr es o s r
E 1- 1
VIEW (B)
S w i ct h , PCS Cl ea rS ot r
I 1- 0
VIEW (B)
Motor, Blower
I-18
VIEW (B)
Switch, QuickC oupler
D-9
VIEW (B)
Motor, rFont W i per
H-6
VIEW (C)
S wict h, Re ar W pi er (A TC H )
G 5-
VIEW (C)
M o t o,rO p e r aot r S e a t H e aet r C o m p r e ssor Motor, Rear W iper P iol t V alv e Gr o up ( E l e c tor - M a g ne t ) Radio, P roduct L ink R es si et ,r CA N D a at il nk C a b
E-11 L-16 J-8 L-10
VIEW (B)
S wict h, Re ar W pi er Wa sh er
VIEW (A)
Switch, RemoteFNR
VIEW (B) VIEW (C)
Switch, RideControl Switch, R unning Lamp
G 6-
VIEW (C)
H-10
VIEW (B)
F-9
VIEW (B)
K-6
VIEW (C)
I-6
VIEW (C)
Switch, Stop L amp
J-18
VIEW (B)
Switch, T hermostat
J-18
VIEW (B)
H-1 4
VIEW (PC)
Switch,TurnSignal
G-2
VIEW (C)
S e n o s ,r Br a ke Pe d a l L( H ) S en so ,r Th or ttel P o s tioi n Suppressor, Arc
ViewA = MainCabHarness. ViewB =MainCabHarness(Right ConsoleView). ViewC =MainCab Harness(FrontConsoleView). ViewPC = Payload& ProductLink HarnessView.
J 8-
VIEW (PC)
Resistor, Blower R e issot r ,C A ND aat lni kP a ylo ad
I- 6 E 3F-2
VIEW (C)
S wti c h , T unr S i g n a lH a a zrd(A TCH )
V EI W( C) VIEW (x)
Switch, Worklamp
I-1 K-6
VIEW (C) VIEW (C)
Volume2 - Connector Location Connector Number CONN 14
Schematic Location D-17
CONN 15
E-17
CONN 16
G-18
CONN 18
J-2
Machine Location VIEW B VIEW B VIEW B VIEW A
CONN 36
J-17
VIEW B
CONN 37
J-15
V IEW PC
C ON N3 8
P ay ol ad P ri nt er C on ne ct or
C O NN 3 9 A uot l ub e S evr i e c C o nn e tco r
H 1- 4
VE I WP C
C-1
VIE WB
CONN 40
E-11
VIEW B
CONN 41
J-12
V IEW PC
C ON N4 2 S e r ivce T oo lC on ne ct or
H -9
VE I WB
CONN 43
K-7
VIEW A
CONN 44
K-7
VIEW A
CONN 45
L-7
VIEW A
CONN 46
G-3, H-3
VIEW C
Theconnectorsshownin this chartareforharness toharness onnectors. c Connectors thatjoina harness toacomponent aregenerallylocateda tornear thecomponent.See theComponentLocationChart.
Related Electrical ServiceManuals Title Alternator:
Form Number 235-7132(65A)Std 235-7133(80A)Atch
SENR4130
E n g ni eCo n t or S l s y et m :
K ENR 5 3 9 2
M a ch ni eCo ntr o l Sys et m :
R E NR 8 9 9
M ac h i ne M o n ti o r ni g S y ts em : P a yl o a dC o n rt o l Sys et m :
R EN R 6 31 9 S ENR 6 1 4