ComponentIdentifiers(CID¹) ModuleIdentifier(MID²) CaterpillarMonitoringSystem (MID No. 030) CID 0 09 6 010 0110 0177 02 48 026 3 0 27 1 0280 0 32 4 0600 0 81 9 0 82 1 1045 1425
Fue lLee v l S en de r E ng i n e O i l Pr e s u er S en s o r Engi neCool antTemperatureSe n sor nsor TransmissionOi s ionOi lTemperatureSens o r or D at aL aL ni k S en s o r P o we r S u p pyl A ct oi n Al ar m TransmissionOi s ionOi lTemperatureSend e r er A ct oi n La mp Hydrauli a uli cOilTemperatureSen s or sor D si pl ay D at a Li nk D i sp al y P ow e r Su p p ly PowerTrainOilTempera t ureSensor tureSe Implemen t TankOilTem tTankOilTem pera t ureSensor tureSe
P ar k Br ak e Sw ti ch SteeringSy s temOilTe stemOilTe m peratur mper a tureSenso e Senso r r Ele c t irc a l S y st e m Vo tl a ge TransmissionOi s ionOi lTemperatureSens o r or E ng i n eSpedSe nso r C AT D a taL i nk Ele t r on ci C o nt r ol M o du el S en s o r P o we r S u p pyl S er vci e B ar k e Sw ict h TransmissionDi s ionDirectionLev e rPositionSensor erPosi A ut os hi ft S wi ct h ServiceBra i ceBra k ePeda kePeda l Positi lPositi onSensor ImplementLockou tSwitch tSwitch InchingPedalPos i tionSensor itionS P ar k B r a k eS wtic h D ow ns hi tf S wi tc h UpshiftSwitch D i er citon S w ti c h H ar ne ss C od e Tra n s mi s iso n Sh fi t L ev e r Transmissio nOutputSpeed#1Sensor nOutputSpeed#1Sensor TorqueConverterOutputSpeedSenso r r TransmissionOu s ionOu t putSpeed#2Sensor tputSp TransmissionIn s ionIn t erme terme d iateSpeed#1Sensor diat o r Transmissio nIntermediateSpeed#2Sensor nIntermediateSpeed#2Sensor LeftTra c kSteeringLeverPos ckStee i tionSensor itionS RightTrackSteerin g LeverPo gLeverPo s itio sitio n Senso nSenso r P ar kni g B ar k e S ole n odi
068 9
L ef t S t e rni g Bar k e So l e n oi d RightSteeri ngBrakeSole e Solenoid
069 1
R e ve r e s C l ut c h So el n o idVa lveI
0692
ForwardClutchSolenoi dValveII
0693
Spee d 3ClutchSo d3ClutchSo l eno leno i dValveIII idValv e III
0 69 4
S pe e d 2 Cl uct h S ol en odi V avl e I V
0 69 5
S pe e d 1 Cl ut c h So el n o idVa lveV
0 69 7
P roi rtiy V al v e So el n o id
0698
LeftSte e ringClutchSolen erin h Solen o id oid
0699
RightSteeringClu i ngClutchSolenoi d
0 71 8
Tra n s mi s iso n Sy set m
0 72 2
S ec o n d ayr B r ak e S ol en odi
OR
102
BU
Floodlamps
751
GN
105
BR
Key Switch
752
YL
106
WH
108
BU
1 0 9
Product Link Wipers
754 755 A70 0
BU OR O R
Schematic Location
Component
Description
22
Sen d e r - Po w e r T r ai n Ol iT e mp ear t ur e
G-4
50
I-14
22
Sensor - Inj. Action Press
E-1
21
XMSN Reverse Clutch
12V Power Outlet L ( H)
A-13
13
Sensor - Bot. S/T
F-2
30
XMSN Forward Clutch
12V Power Outlet R ( H)
B-13
B
Sensor -C -Coolant Level
H-2
51
XMSN Third Gear Clutch
Alarm-Action
D-7
16
S en so rr- C o al nt T e m pe ar u t er
E 1-
24
XMSN Second Gear Clutch
Alarm-Backup
C-15
23
S en so rr- D e c el Pe Pe d a lP os it on
F5 -
16
Engi n e Co n t or l Di Digi at l Sens o r Po wer (+ 8 V )
Alarm-Backup(OpenRops)
A-14
D
S en so rr- D ri ec it o n al Po Po isit on
F 1- 2
C
Injector # 1
Alternator
C-4
24
Sensor -E -Engine Speed
G-4
52
Assembly-FanDrive
I-1
25
Sensor -F -Fuel Pressure
F-1
51
I-6
26
53
O R
Alt Ou Ou pt ut (+ (+) Te Ter m .
PU
Main P ower Rly Output
A701
GY
OR
Opr Mon Panel B( B(+) Switched
A702
PU
Injector #2
114
GN
Forward Horn
Sen s o r - Hy d ar ul i c Oi l T em p e r aut r e
H - 14
Lamp Switch
A704
GN
Injector #4
Beacon
H-14
27
Sensor-IntakeM o r-IntakeManifoldAirTemperature
E-1
21
118
GY
Seat Suspension
A705
BU
Injector #5
Breaker - Alternator
H-10
15
Sensor -O -Oil Pressure
E-1
21
124
GN
Blower Switch
A706
GY
Injector #6
Buss Bar "A"
I-10
15
Sensor -O -Oil Temperature
F-1
21
130
GN
Aux Ckt
E707
GN
Display Module Power Supply
Buss Bar "C "
I-10,I-9
15
Sensor - Top S/T
F-2
30
134
YL
Beacon
Coil - Ferrite
H-13
28
S en so rr- Tu Tu br oO oO ut el t P r es su er
E 1-
21
140
BU
XMSN Control
E735
PU
Operator Mode Switch
A -9
A
S e ns o r - XMSN In Input Sp Speed
G 4-
54
143
BR
Beacon Switch
F702
GN
Decel Pedal Sensor
C on ne ct or - Mo n io t rS rS e r vi ce
A 1- 3
13
S e ns o r - XMSN In Int e r Spd #1
F 1-5
54
B-13
13
S e ns o r - XMSN In Int e r Spd #2
F 1- 5
54
A-8,B -8
BR
A703
E708
BR
PK
I njector #3
Display Module C lock
AuxillaryPower
Coil - MSS Exicter
150
OR
Engine Control
F715
PU
Throttle Switch (Low dI le)
Connector -S -Service Tool
158
BR
A/C Condensor Relay
F716
WH
Throttle Switch L ( ow Idle Parit )y
Contr ol-Caterp i llarMonitorin illa g System gSyste
160
PU
AIH Relay
F717
YL
Thrott le Switch (High Idle)
Control - Drivetrain
174
PK
Spare
F718
BU
Throttle Switch (High Idle Parity)
Control -E -Engine EC ECM
176
OR
Console Switch
F719
BR
186
WH
197
GN
Aux. P ower # 2
1 9 8
PK
Ser iv ce Br a k ePe d al Sw ti h c
24V t o 12V Converter
199
OR
Aux. Pow er #1
F720 F780 F 7 81
GN PK BR
Crank W/O INJ (N.C.) Crank W/O INJ (N.O.) Parking B rake Switch (N.C.) D ow n sh fi tS tS wit ch (N O . ).
54
E-15
54
F-4, F -3
54
29
S en so rr- XM XM SN Te Te mp e r at ur e
E 1- 5
I -13
28
Sen s o r - Se r vi c e B r a ke P e d alPo s i it on
E-5
16
Solenoid - A /C Clutch
G-11
H-3
37
Diode - A/C
H-3
30
S ol en o i dd- Fi Fi s r tG tG ea rC rC ul ct h
G 1- 5
54
Diode - Flyback
I -10
15
S o le n oid - For war dC ul t ch
G- 1 5
54
Converter -2 -24V o t 1 2V
F782
OR
Reverse Switch (N.O.)
Fuse Block
I-9
15
Solenoid -I-I AP Control
F-2
21
F 78 3
GN
U ps hi tf S wi ct h N ( .C .)
Ground - Engine (LH)
I-4
31
Solenoid -I-Injector #1
G-1
21
Main Chassis
F784
YL
Downshift S witch (N.C.)
Ground - Engine (R H)
C-3
32
Solenoid -I-Injector #2
G-1
21
201
BK
Operat o r Monitor Return
F785
WH
Upshift Switch N ( .O.)
Ground - Front Frame
C-4
35
Solenoid -I-Injector #3
G-1
21
202
BK
XMSN Control
F786
GY
Reverse Switch (N.C.)
Ground - Headliner
A-12
D
Solenoid -I-Injector #4
G-1
21
203
BK
Disconnect S witch
F788
PU
Left Steer Clutch
Ground - Platform # 1
H-11
8
Solenoid -I-Injector #5
G-1
21
205
BK
MSS Control
Right Steer Clutch
Ground - Platform # 2
H-11
8
Solenoid -I-I njector #6
G-1
21
207
BK
Starter Motor
F790
BR
Service Brake Pedal
Ground - Rear Frame
H-13
36
Solenoid - Brake
E-14
55
229
BK
Engine Control
F791
BU
Right B rake Solenoid
Heater - Inlet Air
BK
F789
YL
D-1
37
S o le n oi d- Par kB kBr a k eD u mp
F- 1 4
55
I-2
38
S o le n oid - Reve sr eC ul t h c
G- 1 5
54
270
BK
CAT Mon Sys d I ent Code 0
F792
W H
Lef tB tBrake Solenoid
Horn
271
BK
CAT Mon Sys d I ent Code 1
F797
BU
Coolant Level Sensor
Lamp - Action
B-9
A
S ol en o i dd- Se Se co n d Ge Ge a r C ul ct h
F 1- 5
272
BK
CAT Mon Sys Ident Code 2
G730
PK
Park Brake Dump Solenoid
Module - Lamp Gear
C-9
A
S o le n oid - Ser vic eBr a k eD u m p
F- 1 4
273
B K
C A T Mo nSy sI dent Co Co d e 3
S e r iv e c Br a ke Du Dump Sole n oid
Module - Quad Gage
274
B K
C A T Mon Sy sI d e n t Co Code 4
D e mand Fa nSol e noi d( S upp yl )
Motor -Cab Blower # 1
275
B K
C A T Mon Sy sI dent Co Cod e5
G 7 31 H 7 46
G Y YL
A
C-9
Solenoid -T -Third Gear Clutch
39
B-6
F-15
Switch - A ut o Downshif t
39
B-6
M732
OR
Start Re Relay
Motor -Condensor # 1
H-13
40
Switch - B I Directional M ode
C-10
A
M73 3
P K
Mai nR e la yF yl b ac kD oi de
Motor - Condensor #2
H-13
40
Switch - Blower
B-10
A
278
B K
XMS NC NC o nt or l Ha Har n es sC ode 2
R 7 46
P K
T u r b o Out el t Pr e s u s er Sens o r
Motor - Fuel Priming Pump
G-13
41
Switch - Console
G-12
C
279
B K
XMS NC NC o nt or l Ha Har n es sC sC o de 3
R 7 47
G Y
Am t os p her ci Pr Pres sure Sen o sr
Motor - Rops Blower
B-6
39
Switch - Disconnect
I -13
57
280
BK
XMSN Control Harness Code 4
D-14
42
Switch - Downshif t
E-12
C
X743
GY
Not Used
Motor - Seat Suspension
290
BK
CAT Mon S ys Service
828
WH
Left Steering L ever Sensor
Motor - Starter
BK
CAT Mon S ys Clear
830
OR
Right Steering Lever Sensor
Motor -Washer Front
301
BU
Starter No. 1 Sol
BasicMachineCircuits
302
OR
Starter Resistor
304
WH
Starter Relay No. 1Output
8 51 892
WH BR
B -9
D-4
43
Switch - Forw ard Horn
A-14
B
H-6
44
Switch -F -Fuel Priming Pump
H-4
58
Motor - Washer Left
H-6
44
S wit ch - Hydr a ul ci By p as s
H 2-
38
Motor - Washer Rear
I -6
44
Switch - Key St art
A-10
A
Motor -W -Washer Right
H-6
44
D ri ec ti on S en so r
893
GN
CAT Data Link (+)
Switch - Lamp
A-10
F843
YL
Not Used
Motor - Wiper Front
D-7
39
Switch -O -Operator Monitor
B-10
A
G-10
35
Switch - Parking Brake
E-12
C
C-11
D
Switch -P -PTO Bypass Filter
D-14
59
D-11
306
G N
Par kB kBr a k eS wit ch to St a r tR tR e l a y Co Coil
F 8 4 6
P U
MS SLE D
Motor - Wiper Left
307
OR
Key Sw itch C ( rank Position)
F847
YL
Not Used
Motor - Wiper Rear
YL
Key Sw Sw ti ch (On Pos tioi n)
F 8 48
OR
B D i rie tcoi nal Sw ti h c (N O .. )
Motor - Wiper Right
46
Switch - Refrigerant
310
PU
Start Aid Relay
F849
WH
Bi Directional Switch N ( . C.)
Product Link
B-15
D
Switch - Reverse
F-12
311
WH
Start Aid S ol To Temp S W
F850
PK
Not Used
Relay - Condensor
G-15
47
S wi ct h - Se v r ci e Br ak e Pe da l
E vv vv vv vv 5 -
308
H-3
Engine Oil Pressure S ensor P ( ower)
Relay -I-Inlet Air Heater
D-1
37
Switch - Throttle
War n i n g Ho nr (F o r war d )
G 8 2 7
B U
Eng nie Oi P l er s u r eSe n so r( Ret urn)
Relay - Main
I-10
15
Switch - Upshift
F-12
C
F u el Pr m ii n g Pump
G 8 28
W H
I njec ot r Ac .t Pre s u r eSen o sr (P (Po wer)
Relay - Start
H-10
15
Switch - Wiper Front
D-13
D
BU
XMS NC NC o nt or l (U nuse d )
G8 2 9
GN
I n j e ct or Act P .r e ss u r eSe n so r( Ret u r n )
Resistor -B -Backlight
C-9
A
Switch - Wiper Left
C-13
D
Park Brake Switch
G833
PK
Temperature Sensor (Return)
R e s si ot r - Cab Blow er Mot o r
A 6-
39
Switch - Wiper Rear
C-13
D
BU
MSSControl
B 6-
39
Switch - Wiper Right
C-13
D
D-4
48
Thermostat
A -6
39
H-14
50
Backup A larm
A346 A347
GN
MainRelay MonitoringCircuits
G826
G834 G848 G849
BR
PU GN BR
FanSpeedSensor MSSLED InjectorAct.Pre t .PressureSenso e Senso r (Signal) r(Sign
R e s si ot r - Rpos Bl o w e r Mot or Resistor - Starter Sender -F -Fuel L evel
A-13
Reed Switch: Aswitch Switch: Aswitch whose contactsare controlled bya magnet. Amagnet closes the contactsof a normallyopen reed switch; it opensthe contacts of a normallyclosed reed switch.
D6N Track-Type Tractor Electrical System
Sender: A component that isused with a temperature or pressure gauge. The sender Sender: A measuresthe temperature or pressure. Its resistance changesto give an indication to the gauge of the temperature or pressure.
T
Relay (Magnetic Switch): Arelayis an electricalcomponent thatisactivated byelectricity. It hasa coilthat makes an electromagnet when current flowsthrough it. The electromagnet can open or close the switch part of the relay.
CCK1-499 CBL1-399 AKM1-765 CCS1-399 ALY1-853
Solenoid: Asolenoid Solenoid: Asolenoid isan electrical component that isactivated byelectricity. Ithasa 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. 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.
Harness and Wire Symbols Wi re, Cab l e, or Harness Assembly Identification: Includes HarnessIdentification Letters and Harness Connector Serialization Codes (see sample).
HarnessIdentificationLetter(s): (A, B, C, ..., AA, AB, AC, ...)
AG-C4 111-7898
L-C12 3E-5179
L-C12 3E-5179
1
Part Number: for Connector Plug
PartNumber: for Connector Receptacle
2 Plug
Receptacle Pin orSocket Number
1 2
Deutschconnector: Typicalrepresen tation tation of a Deutsch connector. The plug contains all socketsandthereceptaclecontainsallpins.
1 2
Sure-Sealconnector: Typicalrepresenta tion tion of a Sure-Sealconnect or. The plug andreceptacle contain both pins and sockets.
5A
DifferentialSteering
B
© 2013 Caterpillar, AllRights Reserved
ConnectorLocation ConnectorNumber
Schematic Location
Resistor, Senderand Solenoid Specifications
Machine Location
Part No.
Component Description
GN
Alternator (R) Term.
G850
BU
AIH Relay
Machinelocatio nsarerepeatedforcomponentslocatedclosetogether. nsarerepeatedforcomponentslocatedclosetogether.
Opr Mon Action Alarm
G853
OR
Intake Manif o ld Air Temperature
A=Locatedon dash.
CONN 1
H-15
1
3E-7842
411
P K
Op rM o n Act oi n La m p
G 8 54
PK
I A P Co Cont or l Val e v Sol e noi d( S i g nal )
B=Locatedinsideof rightconsole.
A/ C, He Heat e r Bl o w e r Mot or
O p r Mo nPa kr nig Br a k e
G 8 55
PU
I AP Co Cont or l Val e v Sol e noi d( Ret u r n )
C= Locatedinsideofleftconsole. D= Locatedaroundhead liner. liner.
2 3
R e s si ot r :
YL
F-14 D-14
9 G - 1 95 0
4 1 9
CONN 2 CONN 3 CONN 4 CONN 5
D-14 D-14
4 5
116-6203
Resistor:
Backlight Ba
122-5053
Solenoid:
IAP Control Valve
C-14 , A-14
D
128-6601
Solenoid:
A-13 B-13
6 6
BR
PTO Filter Bypass Switch H yd ar u l ci O l i Te Te mp e r at ur eS eS en d er
G856
WH
G 85 7
YL
Tm i ni gC al . Pr o b e( e( )-
443
YL
447
PK
PTO Temperature Sender
900
PU
XMSN First Gear Clutch
Fuel Level Sender
973
BR
Not Used
YL
Engine Speed Sensor
975
WH
YL
D isplay Data
977
YL
995
BU
Timing Cal. Probe + ()
Auto Downshift S wit ch
BU
Display L oad
500
BR
Wiper -F -Front P ( ark)
C984
YL
Coolant Level Sensor
501
GN
Wiper - Front (Low)
C987
RD
AIH Relay
502
OR
503
998
BR
Coolant Temperature Sensor E ng i n e D i gi t al S e n s o r Re t u rn
27
Wiper -Front H ( I)
C990
Wiper -R -Rear P ( ark)
C991
PK
Fuel Pressure Sensor
40
YL
Wiper -Rear L(ow)
E900
WH
XMSN Output S peed (+)
47
Wiper -Rear H ( I)
E901
GN
XMSN Output S peed (-)
Washer -F -Front
E902
PU
XMSN n I termediate Speed +( )
Mac hin eCo de
507
WH
Washer -R -Rear
E903
YL
XMSN nI termediate Speed (-)
23
508
PU
R a dio Speaker -L -Left
5 09
BR BU
Oil Pressure Sensor
R ad oi Sp ea e k rr- L e f tC ( om mo m )
BR
Radio Speaker -R -Right
E906
OR
5 1 2
G N
R a di oSpe a ke r- Ri Ri g ht (C (C o m m on)
E90 7
GY
XMS NO NOu pt ut Sp Speed Q -()
5 13
OR
AC / C om pr es so /r Re fr gi er an t Pr es su e r SW
E 90 8
BR
X MS N In pu t Sp ee d + ( )
515
GY
Blower Motor H ( I)
E909
WH
XMSN nI put Speed (-)
516
GN
Blower Motor M ( edium)
E963
BK
Top S/T Sensor -()
517
BU
Blower Motor L(ow)
E964
WH
Top S/ T Sensor + ()
Datavalidbutaboveno r malop rmalop e rati erati onalra n ge. nge. Datavalidbutbelownormalop e rationa erat l range lrange . Dataerratic r atic , interm ,interm itten t ,orincorrect t,orincor r ect.
521
YL
A/C SW To Refrigerant SW
E965
BU
Bot S/T Sensor (-)
522
WH
A/C Clutch To Thermostat SW
E966
YL
Bot S/T Sensor (+)
3 4
Voltageabovenormalorshortedhigh. Voltagebelownor malorsho r tedlow. rtedlo
523
Left Wiper (Park)
G939
5
Currentbel e ntbelownorm aloropencircuit.
6 7
Currentabo e ntabo v enorm venorm alorgrou n dedci ndedci rcuit. Mech a nicalsystemnotre ani t emnotrespon d ingprope dingp r ly. rly.
8 9
Abnormalfrequ e ncy,pulsewi ency , pulsewidth,orperiod. A bn om r a l up da t e .
10
A bn om r a l ar t e of c h an ge .
11 12
Failuremodenotide n tifi ntifi able . B ad d e vi c e o r c o mp on e n t.
13 14
O u t of c ailb ar toi n . P ar a m e t er f aliu er s .
15 16
P ar a m e t er f aliu er s . Para m eternotavailabl mete e.
17
Modulenotrespondin g. g.
18 19
S en s o r s u pp yl f a ul t . Con d iiton n o t me t .
20
P ar a m e t er f aliu er s .
BU
Left Wiper (Low)
PK
XMSN Switch/Sensor Return
YL
Not Used
GY
Left Wiper (High)
J993
PK
Not Used
526
YL
Right Wiper (Park)
J994
GY
PTO Filter Bypass Switch
527
GN
Right Wiper (Low)
J995
PU
Not Used
528
PK
Right Wiper H ( igh)
K977
PK
XMSN Oil Temperature Sensor
529
WH
530
OR
Washer - Left Washer - Right
5 9 2
BU
D C/ DC Co Conv e r et r Pow er Out put
5 93
GN
C on d en s or R e l ay to to C o nd e ns o r Mo Mo o t r
A513
PK
DC/DCConverterMemoryOutput LightingCircuits
600
BR
Dash Lamps
6 08
GN
R op sF sF ol o d La La m ps
6 10
OR
Fo r nt F o l od L am ps
6 63
GY
Q ua d Ga ge B ac kl gi ht
J992
K978 L983 L984 L9 85 N931 T 90 1 T902
BU WH O R YL GY YL PK
49
C 6
1 2 1 4
31
45
55
D
13
A 4 3
41
B
29
58
2 54
50
35
37
30
1 8 1 9 48 43
32
38
20 51
21
39
16 56
10
34
52
60
25
33
46
27
23 1 47
Injector Common 1 & 2
172-2392
Solenoid:
CONN 16 CONN 17
I-11 I -11
8 8
174-4909
Solenoid:
C-10
11
E-9 , F-9 G-9
12 C
G-9 I 8-
14 15
I-8 , H-8 A-7
17
13
6
26
15
42
NotUsed
5
8
C 11
B
16
57
M SS E xc ti er C oi l 41
7
45
54
60 37
34
2
56
58 50
19
4
F ull
Fuel L evel A /C Clutch
17.6 ± 0.6
P riority Valve
31 ± 3.0
Empty
Part No. 3E-5464
Thermost m ostat
A A
CONN 30
I-6
17
114-5333
A/C(High/ Low)Pressure
CONN 31 CONN 32
I-6 E-5
CONN 33 CONN 34
E-5 , F-5 I-5
Deactuate
Contact Position
-1.1±0.8°C (30±1.4°F)
2.2±0.8°C (36±1.4°F)
NormallyClosed
Low
275kPa¹ (39.9psi)
170±55kPa (24.6±7.9 psi)
17 18
High
2800 ± 140 kPa (406±20.3psi)
1750 ± 200 kPa (253.8±29psi)
19 19
138 ± 28 kPa 89±20kPa 117-777 3 Hydrauli a ulicBypass (20.0±4.0psi) (12±2.9 psi) ¹Withincreasingpressuretheclosedconditioncanbemaintaine dupto 2800kpa(405psi),withdecreasingpressuretheclosed dupto conditioncanbemaintaine ddownto 170kpa(25psi). ddownto
19 19
CONN 37
I-3
20
CONN 38 CONN 39
I-3 G-2
20 21
Function
Actuate
²Contactpositionatthecontactsof theharnessconnector.
Monitoring System Service Modes Service Mode
Number
29
24 38
Related Electrical Service Manuals
33 35
Title 31
0 1
Numeric Readout
52 20
Form Number
Alternator:
132-2156
ElectricStartingMotor:
207-1519
185-5294(ATCH)
EngineControl: CaterpillarMonito ringSystem: ringSystem: PowerTrainControl:
2 3
Digital Tattletale
4
Odometer Unit s (Km ot Miles)
5
C al bi ar it o n 1 ( Tr an m s si si on Co Co nt o r )l
6
C a l bi art oi n 2 (T (Tr a n m s si is o n Con rto )l
SENR4757
C a l bi art oi n 3 (T (Tr a n m s si is o n Con rto )l
SENR4130
Charging System Display
SENR3581
SENR8367
7 8 9
Monitoring System Operator Modes
RENR2379 RENR2014
Operator Mode Gear Display Hour Meter Odometer
Machine Harness Connector And Component Locations
240-265
Off Machine Switch Specification
A A A
C-7 C-7
Harness Code
30
2 0- 3 5
Sender:
Solenoid:
Service
21
18 48
43
8.7 ± .4
Solenoid:
B-7
25
32 55
S teer Brake
198-4607
B-7 B-7
46 14
9
41.9 ± 2.1
Operator Mode Sequence
10
59
ParkBrakeDump Service Brake Dump
183-5106
CONN 28 CONN 29
51
3
8.7 ± 0.4
FirstGearClutch
175-7564
CONN 25
39
12
36
2.75 ± .2
¹ Atroomtemperatureunlessotherwisenoted .
CONN 26 CONN 27
44 53 49
I njectors 1-6
ThirdGearClutch
15 16
I -5 I -5
20 10.1 ± .5
SecondGearClutch
A
28 22
I nj ec ot rC rC om m o n5 n5 & 6
MSS Exciter Coil
Solenoid:
10 8
CONN 40 F-13 50 Theconnectorsshowninthischartarefor harnesstoharnessconnectors . Connectorsthatjoinaharnesstoa compone ntaregenerallylocatedatornear ntaregenerallylocatedatornear thecomponent.SeetheComponentLocationChart.
Priorit y Valve
I n je tc o r Co Com m on 3 &4
160-8408
9 10 10
B-11 I-11
CONN 35 CONN 36
D
7 8
G-12 A-11 , B-11 A-11 , B-11
CONN 18
150 ± 7.5 Overall2.0±0.1 Tap1.0±0.05
ReverseClutch
CONN 14 CONN 15
CONN 19 CONN 20
Resistance (Ohms)¹
Starter St
ForwardClutch
CONN 12 CONN 13
CONN 23 CONN 24
53
40
G-13 H-12
Resistor:
CONN 11
CONN 21 C ON N 2 ST ST AR TI NG C HA RG EA EA NA L Y ZE R
24
XMSN Output Speed Q( Q(+)
0
BR
59
7 9
XM S N nI et m r e d ai et Sp Sp e dQ ( )-
1 2
524
36
15
XMSN In Intermediate Speed Q( Q(+)
WH
511
525
26
5
42
57
44
8
17
PU
E904
11
28
22 23 1
BU
E9 05
YL
CONN 6 PRODUCTLINK CONN 7 MONITORSERVICECONNECTOR CONN 8 SERVICETOOLCONNECTOR CONN 9 CONN 10
XMSN Co Control Solenoid Return
C414
Wire Gauge Wire Color
Printed in U.S.A.
WH
GY
Component Part Number
325-AG135 PK-14
410
426
9X-1123
Fuse (5 Amps)
Harnessidentificationcode: Thisexample indicates wire group 325, wire 135 in harness "AG".
403
4 42
Harness ConnectorSerialization Code: The "C" stands for "Connector" and the number indicates which connector in the harness(C1, C2, C3, ...).
C
WH
GY
Ground (Case): Thisindicates that the component doesnot have a wire connected to ground. It isgrounded bybeing fastened to the machine.
37
W H
BR
Ground(Wired): Thisindicates that the component is connected to a grounded wire. The grounded wire isfastened to the machine.
60
337
322 323
Switch (Normally Closed): Aswitch that willopen at a specified point (temp, press, etc.). No circle indicatesthat the wire cannot be disconnected from the component.
A
334
321
CircuitBreaker Symbol
Flow Symbol
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.
A
CAT Data Link (-)
Level Symbol
Symbols and Definitions
A
Motor -Cab Blower # 2
XMSN Control Harness Code 0 XMS NC NC o nt or l Ha Harn e ss Co Code 1
291
Switch - Beacon
Temperature Symbol
Fuse: A component in an electricalcircuit that willopen the c ircuit if too much current flows Fuse: A through it.
54
C-10
D e m a nd Fan Sole n oid (R et u r n )
BK B K
B R
Pressure Symbol
54
276
H 7 47
Symbols
T
5 4
277
BR
¹TheFMIisa diagnosti ccodethatindicateswhattypeof failurehasoccurred.
F-15
Sensor -X -XMSN Out Spd #2
17
506
F ail ur eD escr p i it on
Sensor -X -XMSN Out Spd #1
C
Control - MSS
504
Failure Mode Identifiers (FMI)¹
A
F-10
Harness And Wire Electrical Schematic Symbols
RENR5275-02 March 2013
Machine Location
I-14
12V Battery #2
505
D6N D/S
Schematic Location
Component
12V Battery #1
113
Accessor yCircuits
Machine Codes
Machine Location
ControlCircuits XMSN Temperature Sensor
112
450
¹TheCID isadiagnosticcodethatindicateswhichcomponentisfaulty.
FMI No No .
709
C413
²TheMID isadiagnosticcodethatindicateswhichelectroniccontrolmodule diagnose dthefault. dthefault.
S al es Mod el
Battery (+)
200
Component
0690
RD
GroundCircuits
Power Train Control System (MID No. 113) 0 07 0 0075 0 16 8 0177 0 19 0 0 24 8 0 25 4 0 26 9 029 8 0299 0 36 8 0468 0490 0573 0 61 8 0 62 1 0622 0 62 3 0 65 0 0 66 8 0671 0672 0673 0674 0675 0676 0677 068 1
Wire Wire Number Color
101
116
I nej cot r C yl ni d e r#1 I nej cot r C yl ni d e r#2 I nej cot r C yl ni d e r#3 I nej cot r C yl ni d e r#4 I nej cot r C yl ni d e r#5 I nej cot r C yl ni d e r#6 8 V ol t DC S up pl y InjectActua t ionControlValve tionCo T hr ot tl e Sw ti ch F ue l Pr es su e r E ng i n e O i l Pr e s u er Engi neCool antTemperature InjectorActuati t uati onPres s ure sure Ele c t irc a l S y st e m Vo tl a ge IntakeMani foldAirTemperature E ng i n e O i l Te m p era t u er E ng i n e S p e d Sgi na l C AT D a taL i nk P er s on al iyt M o d ule Ele c t or ni c C on t or l M o d ul e E ng i n e T i mi n g Ca lbi r a t i on 5 V otlS e ns o r Su p p ly D i gi t a l S e ns o r Su pp l y E ng i n eShu t d ow n S wi t ch CheckProgr k Programa a mableParame a meters T ubr o O ut l et P r es s u re A t mo sp h e r i c Pr e s uer E ng i n e C o ol a n t F a n So el n o id T r an sm i s i o nECM Seco n dar ndar yEngin e SpeedSigna eSpeedS l Engi neCool ingFanSp e edSig eedSig n al nal CaterpillarMon i toringSys itor i ngSystem t em A i rnI l e t H e at e r Re l a y
CID
Description PowerCircuits
Engine Control System (MID No. 036) 0 00 1 0 00 2 0 00 3 0 00 4 0 00 5 0 00 6 0 04 1 0042 0 09 1 0 09 4 010 0110 0164 0 16 8 0172 017 5 019 0 0 24 8 0 25 3 0 25 4 026 1 026 2 026 3 0 26 7 0268 027 3 027 4 029 1 029 6 0342 0544 0562 0 61 7
ComponentLocation
WireDescription Wire Wire Number Color
Component
Scrolling (Diagnostic)
Number 2 0 1 3
NormallyOpen²
NormallyClosed
) s e h c n i 4 2 x s e h c n i 9 3 : s n o i s n e m i D (
2 0 5 7 2 5 R N E e , R g a
P 0 2
