785B TRUCK ELECTRICAL SCHEMATIC

A AA
1
2
325-PK-14
200-BK-14
T
This indicates that the component does not have a wire connected to ground. It is
grounded by being fastened to the machine.
This indicates that the component has a wire connected to it that is connected to ground.
105-9344
T
Normally open switch that will close with an increase of a specific condition (temp-press-etc.).
The circle indicates that the component has screw terminals and a wire can be disconnected from it.
Pin
Socket
Fuse
Component
Part Number
Pin or Socket
Number
Receptacle
Plug
Wire Gauge
Wire, Cable, or Harness
Assembly Identification
Wire Color
Normally closed switch that will open with an increase of a specific condition.
No circle indicates that the wire cannot be disconnected from the component.
Single Wire
Connector
Circuit Number
Identification
Ground
Connection
Pressure
Symbol
Temperature
Symbol
Level
Symbol
Flow
Symbol
Circuit Breaker
Symbol
Reed Switch - A switch whose contacts are controlled by a magnet. A magnet closes the
contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch.
Sender- A component that is used with a temperature or pressure gauge. The sender
measures the temperature or pressure. Its resistance changes to give an indication to
the gauge of the temperature or pressure.
Relay (Magnetic Switch) - A relay is an electrical component that is activated by electricity.
It has a coil that makes an electromagnet when current flows through it. The
electromagnet can open or close the switch part of the relay.
Solenoid - A solenoid is an electrical component that is activated by electricity. It has a
coil that makes an electromagnet when current flows through it. The electromagnet
can open or close a valve or move a piece of metal that can do work.
Harness And Wire Symbols
Electrical Schematic Symbols And Definitions
1
1
2
2
Typical representation of a Sure-Seal
connector. The plug and receptacle
contain both pins and sockets.
Typical representation of a Deutsch
connector. The plug contains all
sockets and the receptacle contains
all pins.
Wire Description
Wire
Number
Wire
Color
Description
Wire
Number
Wire
Color
Description
Power Circuits
Lighting Circuits (cont'd)
101 RD Bat 620 WH Flood Lamp - Front (Eng. Flood Lamp)
102 BU HdLmp 622 PU Flood Lamp 3-Way SW Jumper
103 YL Aux Ckt 623 BU Flood Lamp 3-Way SW Jumper
104 YL Aux Ckt 631 GY Fog Lamp - Right
105 BR Key Sw 632 WH Fog Lamp - Left
107 WH Eng Shut - Down Fire Suppr 635 PU Payload Mon Red Lamp
109 OR Alt Output (+) Term. 636 GN Payload Mon Green Lamp
112 PU Main Power Rly Outpet 639 WH Lelt Hand Stop/Tail Lamp
113 OR Opr Mon Panel VMIS B+ Switched 640 GN Right Hand Stop/Tail Lamp
115 PK Aux Ckt
Control Circuits
120 YL Aux Ckt 700 PK AETA Test SW
121 YL Back Alarm To Lamp 703 BU XMSN Up Sol
122 BU Aux Ckt 704 GY XMSN Down Sal
123 WH Aux Ckt 705 PK XMSN Lockup Clutch Sol Basic
124 GN A/C 706 BR XMSN Retarder SW
126 PK Xmsn CtrI 707 PU XMSN Bed Raise SW
132 PK AETA Ctrl 709 OR Sensor Power Supply
135 BU Aux Ckt 710 GN XMSN Speed Pickup Signal
139 OR Aux Ckt 711 BR XMSN Leeer Code 1
149 PU Aux Ckt 712 WH XMSNLenerCode2
190 OR Bat(+) 713 OR XMSNLeeerCode3
170 YL Aux Ckt 714 YL XMSN Leeer Code 4
176 OR Aux Ckt 715 GN XMSN Lener CodeS
Ground Circuits
716 BU XMSN Lener Code 6
200 BK Main Chassis 720 PU XMSN Brake SW
201 BK Operator Monitor Return 721 BR XMSN Gear Code 1
202 BK XMSN CtrI 722 WH XMSN Gear Code 2
203 BK Chassis Diagnostic 723 OR XMSN Gear Code 3
207 BK Starter Diagnostic 724 YL XMSN Gear Code 4
212 BK AETA Coding Pin 16 725 GN XMSN Gear Code 5
213 BK AETA Coding Pin 17 726 BU XMSN Gear Code 6
214 BK AETA Coding Pin 18 767 WH AETA Pickup Power
215 BK AETA Coding Pin 19 768 OR AETA Pickup XMSN
216 BK AETA Coding Pin 20 769 BU Wheel Speed Pickup Left
217 BK XMSN Id Code 2 770 GN Wheel Speed Pickup Right
218 BK XMSN Id Code 1 772 BR AETA Retarder SW
219 BK XMSN Id Code 0 773 GY AETA Sereosalee
227 BK XMSN Id Code 3 774 YL AETA Sol - Left
229 BK Bat (-) 775 BR AETA Sol - Right
231 BK XMSN SW 777 PU Brake Release Motor
270 BK CMS Ident Code 0 A700 OR Digital Sensor Power
271 BK CMS Ident Code 1 A701 GY Injector #1 EUI/HEUI-ADEM II
272 BK CMS Ident Code 2 A702 PU Injector #2 EUI/HEUI-ADEM II
273 BK CMS Ident Code 3 A703 BR Injector #3 EUI/HEUI-ADEM II
274 BK CMS Ident Code 4 A704 GN Injector #4 EUI/HEUI-ADEM II
275 BK CMS Ident Code 5 A705 BU Injector #5 EUI/HEUI-ADEM II
280 BK XMSN Ctrl ldent Code 4 A706 GY Injector #6 EUI/HEUI-ADEM II
290 BK CMS Service A707 PU Injector #7 EUI/HEUI-ADEM II
291 BK CMS Clear A708 BR Injector #8 EUI/HEUI-ADEM II
A215 BK Auto Retarder Clrl Harness Code 0 A709 OR Injector #9 EUI/HEUI-ADEM II
A216 BK Auto Retarder CIrl Harness Code 1 A710 GY Injector #10 EUI/HEUI-ADEM II
A21 7 BK Auto Retarder CIrl Harness Code 2 A711 PU Injector #11 EUI/HEUI-ADEM II
A218 BK Auto Retarder CIrl Harness Code 3 A712 BR Injector #12 EUI/HEUI-ADEM II
A251 BK VIMS Ser Mod #1 A713 GN Injector #13 EUI/HEUI-ADEM II
A252 BK VIMS Ser Mod #2 A714 BU Injector #14 EUI/HEUI-ADEM II
A253 BK VIMS Ser Mod #3 A715 GY Injector #15 EUI/HEUI-ADEM II
A254 BK ARC A7t6 PU Injector #16 EUI/HEUI-ADEM II
A255 BK AETA A729 YL Injector Common #9
A271 BK Oil Cooler Control Ground A730 OR Injector Common #10
Basic Machine Circuits
A731 WH Injector Common #11
306 GN Starter Relay Coil To Neut Start SW Or Key SW A732 YL Injector Common #12
307 OR
Key SW To Neut Start SW Or Vmis Sensor
Module
A733 OR Injector Common #13
308 YL Main Power Relay Coil A734 PK Injector Common #14
310 PU Start Aid SW To Start Aid Sol A735 WH Injector Common #15
311 WH Start Aid Sol To Tewp SW A736 YL Injector Common #16
315 GN Start Aid Brkr To Start Aid Relay A746 PK Turbo Outlet Pressure
317 YL Start Aid Relay To Start Aid Sol A747 GY Atmospheric Pressure
321 BR Bckp Alarm Lamp Tranel Alarm A748 GY BUI Timing Wheel Cal
326 PU Key SW “C” Term A751 YL Alter Cooler Temp
327 PK Shutdown Sol B771 BR (NPND) Fan Control Solenoid Return
337 WH Prelube Pushbutton SW To Prelube Timer C750 GN L Grade Slope Manual - SW To SW
360 GN Engine Shutdown Signal C D740 BR (NFND) Parasitic Hydraulic Losd Solenoid
361 OR Engine Shutdown Signal D D741 YL (NFND) Oil Cooler Dinerter Solenoid
Monitoring Circuits
D772 BR (NFND) Crank
403 ON Alternator (R) Term. E707 GN VMIS Display +V
405 OY Opr Mon Oil Press. (Low Setting) E708 PK VMIS Display Clock
406 PU Opr Mon Coolant Temp E709 WH VMIS Service Lamp
407 PR Opr Mon Converter/Retarder Oil Temp E710 BU VMIS Lod Lamp Driver
410 WH Opr Mon Fault Alarm E728 PK Fan Brake Sol To Brake Temp SW
411 PK Opr Mon Master E729 GN Fan Brake Relay To Fan Brake Sol
412 BU Opr Mon Cool Flow/Ds2 E735 PU Smart Ems Tack/Serv Mtr/Odometer Select
413 BR Opr Mon Fuel Press. E750 PU Body Position Sensor Signal TLM
417 GY Primary Ster SW E776 GN Sensor Module #3 - CAT Link Right +
419 YL Opr Mon Parking Brake E777 YL Sensor Modale #3 - CAT Link Right
425 PK Opr Mon Power Train Oil Level E791 YL Left AETA Relay Sol To VMIS
426 BR Opr Mon Power Train Oil Filter E792 BR Right AETA Relay Sol To VMIS
428 OR Opr Mon Xmsn Oil Temp E799 BR PWM #1 And #2 Return
429 YL Opr Mon Brake Oil Temp F700 BU PWM #1 Out (3.5A)
430 BU Opr Mon Air Filter F701 ER PWM #2 Out (3.5A)
437 BR Opr Mon Fuel Level To Fuel Filter Jumper F721 GY SW 9/4
438 YL Opr Mon Coolant Temp Jumper F722 OR SW 10/5
441 OR Eng Coolant Temp Gauge F732 PK Backup Camshatt Spd/Tmg(Marine)
447 PK Fuel Level Gauge F737 YL Analog Sensor Input 6 HEUI
449 BU Spdom Sender (Signal No. 1) F795 YL Lilt SW (NO.)
450 YL Tach Sender (+) G736 PK Oil Cooler Motor
451 BR Tach Sender H734 ON Oil Resistor To Relay
452 PU Torque Connerter 801 PK Auto Lube Sol Or Motor
454 GN Retarder Indicator Lamp 858 GY Payload Mon Right Front Sensor
473 GY Overstroke SW To Overstroke SW 859 YL Payload Mon Lett Front Sensor
474 WH Overstroke SW To Overstroke SW 860 PK Payload Mon Right Rear Sensor
481 GN Connerter Tewp SW To Brake Oil Temp SW 861 PU Payload Mon Lett Rear Sennor
A430 OR EUI Cost Fault Output 875 BU VMIS Ra 232 Port Trans
A447 PK Prelube Press. SW To Prelube Timer 876 OR VMIS Rn 232 Port Receine
A491 WH Trans Supply SW To Torque Conv Inlet Filter SW 882 PK
VMIS Sensor Module Rt (-) Com Port/Cat
Datalink -
A492 OR Hoist Filter SW To Hoist Filter SW 883 GY
VMIS Sensor Module Rt (+) Com Port/Cat
A493 YL Hoist Filter SW To T.C. SW 892 ER VMIS Start Mod Right (-) Port/CAT Data Link (-)
B406 GY (NFND) Aftercooler Temp Gage 893 GN VMIS Start Mod Right (+) Port/CAT Data Link (+)
B427 BU (NFND) T/C Inlet Filter SW To Hoise Screen SW 958 YL Relay Logic
B428 OR (NFND) Engine Oil Lenel SW 993 BR Analog Sensor Common
B433 PU (NFND) Brake Temp 994 GY Oil Pressure (Filtered)
B447 PU (NFND) Steering HI Press SW To LO Press SW 995 BU Coolant Temperature
C413 YL VMIS Display Data 996 GN Engine Speed/Timing Sensor Power
C414 BU VMIS Display Load 997 OR Analog Sensor Power
C415 WH VMIS Display Keydata 998 BR Digital Sensor Return
C419 BU Load Share Select Input 999 WH Primary Camshaft Speed/Timing
C420 YL Diode To Lamp Test Relay A980 GY Sernice Meter B+ To Eng Oil Press. SW
C428 GN Brake Cooling Filter SW A983 BU Eng Throttle Cont - Signal
C429 GY Ditterential Oil Temp B926 GY (NFND) Start Aid Timer Output
C453 YL Ambient Temp B948 BR (NFND) Eng Overspeed Cont To Indicator Lamp
C466 YL LP Brake Oil Temp C915 GY ADEM Diagnostic Codes
C467 BU LR Brake Oil Temp C940 GN EUI Throttle Bypass - LO
C473 GN Rear Pump Press D922 WH (NFND) INSITU Fused Power +24V
C484 YL Rear Differential Filter Press SW 942 GN (NFND) VMIS RS232 Port 2 Transmit
Accessory Circuits
943 YL (NFND) VMIS RS232 Port 2 Receive
513 OR A/C Compressor/Refrigerant Presuure SW D963 BU (NFND) VMIS Sensor Module #1 +8V Supply
515 GY Blower Motor (HI) D966 GY (NFND) VMIS Aftercooler Coolant Level
516 GN Blower Motor (Medium) D967 OR (NFND) VMIS Jacket Water Coolant Level
517 BU Blower Motor (Low) D969 PU (NFND) VMIS T/C Oil Temp Sensor
521 YL A/C SW To Refrigerant SW D970 WH (NFND) VMIS System Air Pressure Sensor
522 WH A/C Clutch To Thermostat SW D971 YL (NFND) VMIS XMSN Lube Filter SW
537 ON Turn Signal SW To Flasher D974 GY (NFND) VMIS Sensor Mod#2 Rt (+) Comm Port
539 BU Turn Signal Indicator Basic/Right D975 OR (NFND) VMIS Sensor Mod#2 Rt (-) Comm Port
540 WH Turn Signal Indicator Left D976 PK (NFND) VMIS Turbo #1 Euhaust Temp
592 BU DC/DC Converter Power Output D977 PU (NFND) VMIS Turbo #2 Euhauat Temp
Lighting Circuits
D982 PK (NFND) EUI Timing Calibration
600 BR Dash Lamp Basic D984 GN (NFND) Auto Retard Cont Resume SW
601 GY Dash Lamp Hi D985 BR (NFND) Auto Retard On SW: NFND
602 WH Dome Lamp D986 PK (NFND) Auto Retard Off SW: NFND
604 OR Stop Lamp D988 WH (NFND) Auto Retard Air Cont Valve
605 YL Turn Lamp - Left D989 BU (NFND) Auto Retard Air Supply Valve
606 BY Turn Lamp - Right D991 OR (NFND) Auto Retard Pressure SW
607 PK Flood Lamp - Front D992 PU (NFND) Auto Retard Manual Retarder SW
608 ON Flood Lamp - Rear D993 YL (NFND) Auto Retard Service Reset
610 OR Head Lamp Basic D994 BU (NFND) Auto Retard Service Clear
611 PU Head Lamp Hi E972 EU SPI Datalink End
612 BY Backup Lamp F975 OR VIMS - Sensor Mod 2 + 8V Supply
614 PU Park/Tail/Dash/Lamp K964 PU EPTCII Clear Switch
619 GN Head Lamp Lo K965 YL EPTCII Set SW
K972 BR EPTC-II Start Relay Return
Failure Mode Identifiers (FMI)
FMI No.
Failure Description
0 Data valid but above normal operational range.
1 Data valid but below normal operational range.
2 Data erratic, intermittent, or incorrect.
3 Voltage above normal or shorted high.
4 Voltage below normal or shorted low.
5 Current below normal or open circuit.
6 Current above normal or grounded circuit.
7 Mechanical system not responding properly.
8 Abnormal frequency, pulse width, or period.
9 Abnormal update.
10 Abnormal rate of change.
11 Failure mode not identifiable.
12 Bad device or component.
13 Out of calibration.
14 Parameter failures.
15 Parameter failures.
16 Parameter not available.
17 Module not responding.
18 Sensor supply fault.
19 Condition not met.
20 Parameter failures.
Related Electrical Service Manuals
Form Number
Alternator; 30-SI Series SENR7508
Automatic Electronic Traction Aid SENR2986
Automatic Retarder Control System SENR5683
Electronic Troubleshooting
3512 And 3516 EUI Engine
SENR5597
EPTC II For ICM Transmissions SENR5666
Starting And Charging Systems SENR2947
Vital Information Management System SENR6059
Title
Connector
Machine
Location
Harness And/Or
Components
Schematic
Location
Connector
Machine
Location
Harness And/Or
Components
Schematic
Location
70 Contacts *
XX - 119-6279
Engine Control
A-5
E
A - 124-4556
F - 140-3620
F-11
J
A - 124-4556
C - 132-3686
D-10
E
A - 124-4556
F - 140-3620
G-7
J
A - 124-4556
XX - 119-6279
D-7
A - 124-4556
T - 6G-9462
H-6
*
C - 132-3686
VIMS Interface Module #1
D-4
E
A - 124-4556
QQ- 115-7445
H-1 4
*
K - 131-0537
VIMS Interface Module #2
C-11 *
AAA-116-7157
Timer, Prelube
B-5
C
A - 124-4556
VIMS Main Module
E-15
C - 132-3686
K - 131-0537
C-1 0
C
F - 140-3620
Transmission Control
I-9
E - 132-3685
U - 132-3676
A-14
C
D - 129-3998
Traction Aid Control
D-13 *
K - 131-0537
VIMS Interface Module #2
C-11
C
M - 125-5916
Auto Retarder Control
I-3 *
QQ - 115-7445
Gage Cluster Lamps
H-1 3
25 Contacts
J
A - 124-4556
B - 147-6292
D-8 *
QQ - 115-7445
Speed/Tach Cluster Lamps
C-13
D
A - 124-4556
Diagnostic Connector
I-11 *
QQ - 115-7445
Message Center Cluster Lamps
G-13*
J
F - 140-3620
G - 140-3617
D-13
E
A - 124-4556
D-129-3998
D-11
14 Contacts
J
D - 129-3998
E - 132-3685
D-11
A - 124-4556
Port, Telemetry
H-1 5
12 Contacts
UU - 129-7283
E - 132-3685
C-15
A - 124-4556
Port, Serial
H-15
E
A - 124-4556
H - 115-7040
H-8
C - 132-3686
TTT - 119-6391
D-3
A - 124-4556
SSS - 115-7446
H-1 3
Q - 119-6392
Port, VIMS Serial
G-1
*
F - 140-3620
Shift lever Switch
F-9
R - 6T-4301
S - 6T-4300
E-4
*
F - 140-3620
Transmission Control
I-9
A - 124-4556
R - 6T-4301
E-3
L - 147-6107
Q - 119-6392
F-2
B - 147-6292
L-147-6107
I-1
L -1 47-6107
Q - 119-6392
I-1 *
E - 132-3685
4 Way Solenoid
C-13
*
M - 125-5916
Auto Retarder Control
I-3
E
F - 140-3620
Body Raise Switch
F-15
*
V - 120-9288
Transmission Switch
B-13
K - 131-0537
YYY-115-9175
A-12
E
A - 124-4556
J - 117-1369
E-5
E
A - 124-4556
J - 117-1369
E-5
A - 124-4556
Service Tool Connector
I-8
A - 124-4556
M - 125-5916
H-3
Q - 119-6392
X - 7l-5124
E-2
A - 124-4556
L - 147-6107
I-1
Q - 119-6392
X - 7I-5124
I-1
C - 132-3686
HH - 102-8856
B-15
Q - 119-6392
XXX - 7I-5382
E-1
E - 132-3685
U - 132-3676
A-1 4
*
QQ - 115-7445
Keypad Lamp
G-14
PP - 131-5098
UU - 129-7283 Code Plug
I-5
*
HH - 102-8856
Stop/Tail Lamp Module
B-14
E
A - 124-4556
DD - 5T-9326
G-10
C - 132-3686
E - 132-3685
B-14
A - 124-4556
L-147-6107
I-2
C - 132-3686
E - 132-3685
B-14
A - 124-4556
M - 125-5916
G-3
U - 132-3676
Diff Oil Temp Sensor
A-1 5
*
A-124-4556
Transmission Speed Distributor
G-10
W - 7I-4821
XX - 119-6279
B-5
*
A - 124-4556
Engine Shutdown Control
F-10
K - 131-0537
VV - 134-2492
C-3
B - 147-6292
L - 147-6107
D-7
B - 147-6292
N - 147-6105
E-1
C - 132-3686
RRR - 123-6879
C-6
A - 129-4556
SSS-115-7446
H-13
C - 132-3686
RRR - 123-6879
C-5
AAA-116-7157
BBB-117-1355
C-12
C - 132-3686
TTT - 119-6391
E-5
B - 147-6292
NNN - 106-4688
B-9
C - 132-3688
K - 131-0537
C-3
Q - 119-6392
WWW-110-6150
C-3
B - 147-6292
C - 132-3686
D-6
B - 147-6292
XX - 119-6297
D-6
Connector Location
1 Contact
6 Contacts
5 Contacts
4 Contacts
3 Contacts
2 Contacts
8 Contacts
7Contacts
9 Contacts
40 Contacts
37 Contacts
20 Contacts
10 Contacts
3
2
1
4
5
27
6
B
7
7
9
10
B
F
13
11
28
E
12
13
F
13
15
15
15
22
24
22
13
20
25
15
7
H
18
E
E
25
16
B
19
14
14
H
29
29
26
32
33
34
C
33
33
31
31
30
31
A
1
2
3
4
5
6
7
34
9
10
11
12
13
14
15
16
3
6
64
4
8
9
59
56
51
60
15
49
16
B
C
D
E
1
2
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
37
35
62
57
36
38
52
F
39
58
41
42
43
44
45
46
63
61
18
19
20
22
33
24
25
26
27
28
29
30
31
32
A
34
7
11
13
15
16
3
29
35
6
8
9
43
56
57
63
15
67
16
B
C
D
E
1
2
61
18
19
20
21
22
23
41
25
26
27
28
52
60
31
32
37
36
38
24
F
39
17
42
44
45
46
4
22
33
24
25
26
28
29
30
31
32
49
51
53
53
30
58
59
H
J
G
H
J
G
REAR COMPAR
TMENT
(AREA
C
) REAR
VIEW
REAR COMPAR
TMENT
SI
D
E WALL (AREA
J)
RIGHT SI
D
E VIEW
E13491
Machine locations are repeated for connectors located close together.
¹ = Connector is located at the component.
B = Connectors behind dash.
C = Connetors in console.
D = Connectors behind seat.
E = Connectors in rear compartment.
F = Connectors in front compartment.
H = Connectors behind air conditioning controls.
J = Connectors on rear compartment sidewall.
Component Location
Component
Schematic
Location
Machine
Location
Component
Schematic
Location
Machine
Location
Alarm - Action
F-2 B
Sensor - Throttle Position (Eng)
F-7 A
Alarm - Backup
A-15 1
Sensor - Torque Converter Oil Temp
D-5 20
Alternator
B-7 2
Sensor - Transmission Oil Temp
A-9 53
Arc Suppressor - A/C Clutch
B-8 29
Sensor - Turbo #1 Exhaust Temp
D-6 44
Arc Suppressor - Oil Cooler Fan Motor
A-14 15
Sensor - Turbo #2 Exhaust Temp
D-6 59
Arc Suppressor - Shutter Solenoid
B-9 19
Sensor - Turbo Outlet Press (Eng)
B-3 19
Batteries
A-1 3
Solenoid - 4 Way
C-13 28
Breakers - Circuit
G-9, G-1 0 D
Solenoid - Air Conditioner Compressor
B-8 29
Control - Automatic Retarder
I-3 E
Solenoid - Air Start
A-9 30
Control - Engine
A-5 2
Solenoid - Auto Retarder Control
G-4 F
Control - Engine Shutdown
F-10 C
Solenoid - Auto Retarder Supply
G-4 F
Control - Rear Diff Filtration System
F-4 E
Solenoid - Downshift
C-13 31
Control - Start Aid
A-7 23
Solenoid - Fan Brake
B-9 19
Control - Trsction Aid
D-13 E
Solenoid-Lockup
C-13 31
Control - Trsnsmission
I-9 E
Solenoid - Lube
D-15 E
Converter - 24/12 Volt
F-13 F
Solenoid - Proportional
C-13 28
Distributor - Transmission Speed
G-10 G
Solenoid - Shutter
B-9 36
Dryer - Air
B-11 4
Solenoid - Start Aid
A-7 23
Flasher
E-10 C
Solenoid - Steering Bleed
A-10 35
Fuses
H-10 D
Solenoid - Upshift
C-13 31
Ground - Cab
G-6 E
Solenoids - Cylinder Head (1 per cylinder)
A2, B-2 32
Ground - Cab/Frame
D-9 6
Switch - A/C Press
A-8 29
Ground - Engine
A-4 C
Switch - A/C Ref rigersnt Pressure
B-8 29
Ground - Engine (Alternator)
B-6 2
Switch - Aftercoller Temp (VIMS)
A-8 17
Ground - Frame
C-8 6
Switch - Backup Lamp
E-9 C
Ground - Frame/Engine
A-12 8
Switch - Blower
E-4 A
Lamp - Action (VIMS)
G-12 B
Switch - Body Raise
F-15 D
Lamp - Payload Monitor (Green)
C-2 57
Switch - Brake Master Cyl Overstroke
(VIMS) Front
B-11 38
Lamp - Payload Monitor (Green)
I-7 56
Switch - Brake Master Overstroke
B-12 39
Lamp - Payload Monitor (Red)
C-2 57
Switch - Brake Master Cyl Overstroke
(VIMS) Rear Outside
B-12 39
Lamp - Payload Monitor (Red)
I-6 56
Switch - Brake Retract
F-8 C
Lamp - Retarder
G-l 2 B
Switch - Disconnect
B-1 43
Lamp - VIMS Service
G-2 43
Switch - Dome Lamp
G-3 G
Meter - Service
F-10 C
Switch - Dome Lamp
H-5 A
Module - Gage Cluster
H-13 B
Switch - Engine Coolant Flow (VIMS)
B-4 42
Module - Keypad
G-13 B
Switch - Engine Flood Lamp
H-1 43
Module - Message Center Cluster
G-13 B
Switch - Engine Ground Level Shutdown
B-4 43
Module - Speedometer/Tach Cluster
H-13 B
Switch - Engine Oil Level
D-6 19
Module - Stop/Tail Lamp
B-14 15
Switch - Fan Brake Coolant Temp
A-9 2
Module - VIMS Interface #1
D-4 16
Switch - Fog Lamp
G-3 C
Module - VIMS Interface #2
C-11 49
Switch - Fuel Filter Press (VIMS)
B-4 45
Module - VIMS Main
I-15 E
Switch - Headlight Dimmer
I-2 A
Motor - Brake Retract
C-12 16
Switch - Key Start
E-10 C
Motor - Oil Cooler Fan (Att)
A-1 4 15
Switch - Ladder Lamp
G-2 43
Motor - Prelube Pump
B-6 9
Switch - Ladder Lamp
G-3 G
Motors - Blower
E-3 A
Switch - Left Diff Oil Level
A-13 63
Pickup - Engine Speed
(Tach/Automatic Retarder Control)
B-6 17
Switch - Left Hoist Screen Press (VIMS)
A-10 46
Port - Serial Port
H-15 E
Switch - Panel Dimmer
G-3 G
Port - Telemetry
H-1 5 E
Switch - Prelube
E-2 G
Port - VIMS Serial
G-1 43
Switch - Prelube Oil Pressure
A-6 44
Relay - Backup
G-11 E
Switch - Rear Diff Filter
A-13 63
Relay - Fan Clutch
B-8 29
Switch - Rear Diff Monitor/Control Clear
E-3 E
Relay - Fan Hi
F-5 E
Switch - Rear Diff Monitor/Control Mode
E-3 E
Relay - Fan Low
G-5 E
Switch - Rear Diff Monitor/Control Set
E-3 E
Relay - Main
G-11 E
Switch - Retarder Off/On (Auto Retard)
H-4 B
Relay - Stop Lamp
D-13 E
Switch - Retarder Press (Auto Retarder)
G-4 F
Resistor - Blower Speed
D-4 A
Switch - Retarder Pressure
G-4 F
Resistor - Dimmer
G-2 G
Switch - Right Diff Oil Level
A-13 1
Resistor - Rear Diff Oil Cooler Low Speed
F-6 E
Switch - Right Hoist Screen Press (VIMS)
A-10 46
Resistor - Start Aid
A-8 23
Switch - Running Lamp
H-3 G
Sender - Trsnsmission Input Speed
D-6 20
Switch - Secondary Brake Press (Trans)
D-15 E
Sender - Transmission Speed
C-13 20
Switch - Service Clear (Auto Retarder)
H-4 E
Sender - Wheel Speed (Tractn)
A-15 21
Switch - Service Clear (Trans)
I-7 D
Sender - Wheel Speed (Tractn)
C-15 22
Switch - Service Set (Auto Retarder)
H-4 E
Sensor - Aftercooler Level
B-3, D-2 37
Switch - Service Set (Trans)
I-7 D
Sensor - Aftercooler Temp
D-5 19
Switch - Service/Retarder Press (Tractn)
D-14 E
Sensor - Ambient temperature
D-2 A
Switch - Service/Retarder Press (Trans)
D-15 E
Sensor - Atmospheric Press (Eng)
B-3 E
Switch - Shift Lever
F-B C
Sensor - Body Up
B-12 60
Switch - Start Aid
F-12 C
Sensor - Brake Air Pressure
E-13 E
Switch - Start Aid Temp
B-7 19
Sensor - Differential Oil Temp
D-10 61
Switch - Steering
A-11 30
Sensor - Engine Coolant Temp (Eng)
B-4 19
Switch - Stop Lamp Press (Module)
D-13 E
Sensor - Engine Oil Pressure (Eng)
B-4 44
Switch - Thermostat (A/C)
E-4 A
Sensor - Engine Speed (Engine)
B-4 17
Switch - Throttle Bypass (Eng)
F-8 B
Sensor - Fan Speed
B-4 19
Switch - Torque Converter Inlet Filter (VIMS)
A-12 53
Sensor - Fuel Level
C-6 41
Switch - Torque Converter Outlet Screen
(VIMS)
B-6 51
Sensor - Jacket Water Coolant
D-2 44
Switch - Traction Aid Test
F-10 C
Sensor - Jacket Water Level
D-2 62
Switch - Transmission
B-13 52
Sensor - Left Front Brake Oil Temp
C-2 58
Switch - Transmission Charge Filter(VIMS)
A-12 53
Sensor - Left Front Strut Press (Payld)
A-6 24
Switch - Transmission Lube Filter
A-12 53
Sensor - Left Rear Brake Oil Temp
B-10 18
Switch - Turn Signal
I-6 A
Sensor - Left Rear Strut Press (Payld)
A-13 25
Switch - VIMS Service Key
G-2 43
Sensor - Left Turbo Inlet Press (Eng)
B-3 19
Tachograph
I-11 D
Sensor - Rear Diff Pump Outlet Pressure
A-15 63
Timer - Prelube
B-5 9
Sensor - Right Front Brake Oil Temp
C-2 58
Sensor - Right Front Strut Press (Payld)
A-6 26
Sensor - Right Rear Brake Oil Temp
A-10 39
Sensor - Right Rear Strut Press (Payld)
A13 27
Sensor - Right Turbo Inlet Press (Eng)
B-3 19
Machine locations are repeated for components located close together
A = Components in operators compartment.
B = Components in dash.
C = Components in console.
D = Components behind seat.
E = Components in rear compartment.
F = Components in front compartment.
G = Components in overhead console.
Off Machine Switch Specification
Part No. Function Actuate Deactuate Contact Position
2M-9346 Brake Air Pressure (Stop Lamp)
45 kPa MAX
(6.5 psi MAX)
5 kPa MIN
(0.5 psi MIN)
NormallyOpen
3E-2033 Secondary Brake Air Pressure (Trans)
640 kPa
(93.0 psi)
530 ± 40 kPa
(77.0 ± 6.0 psi)
Normally Open
3E-2034
Service/Retarder Press (Tractn)
Service/Retarder Press (Trans)
80 kPa Max
(11.5 psi Max)
55 ± 20 kPa
(8.0 ± 3.0 psi)
NormallyClosed
3E-2035 Brake Retarder
60 kPa Max
(8.5 psi Max)
28± 15 kPa
(4.0 ± 2.0 psi)
Normally Open
3E-7812 Steering Press (Steering Action)
12500 kPa MAX
(1815 psi MAX)
10500 ± 350 kPa
(1525 ± 50 psi)
Pins B-C (N.C.)
Pins B-A (N.O.)
7N-4447 Torque Converter Inlet Filter (VIMS)
119 ± 14 kPa
(17.0 ± 2.0 psi)
-
-
NormallyClosed
7N-7848 Aftercooler Temp (VIMS)
82.2 ± 2.8°C
(180.0 ± 5.0°F)
74.0°C Min(1 65.0°F MIN) Normally Open
7X-5988 Engine Coolant Temp (Start Aid)
21.1 ± 2.8°C
(69.8 ± 5°F)
12.8°C MIN
(55°F MIN)
NormallyClosed
9W-0263 Auto Retarder Press
48.2 ± 13.8 kPa
(7.0 ± 2.0 psi)
24.1 kPa MIN
(3.5 psi MIN)
NormallyClosed
9X-3040 Engine Coolant Flow (VIMS)
362 ± 29 mN (45.6 mm ID point)
(1.3 ± .1 oz, 1.8 in ID point)
303 mN MIN
(1.1 oz MIN)
NormallyOpen
9X-7781
Left Hoist Screen Bypass Press (VIMS)
Right Hoist Screen Bypass Press (VIMS)
Power Train Filter Pressure (EMS)
210 ± 70 kPa
(30 ± 10 psi)
-
-
NormallyOpen
9X-7781
Torque Converter Outlet Screen (EMS)
Transmission Supply (EMS)
210 ± 70 kPa
(30 ± 10 psi)
-
-
NormallyOpen
105-9152 Prelube Oil Pressure
30 ± 7 kPa
(4.5 ± 1.0 psi)
30 ± 7 kPa
(4.5 ± 1.0 psi)
NormallyClosed
114-5334 Refrigerant Pressure (A/C)
275 to 1750 kPa ¹
(40 to 255 psi)
-
-
NormallyOpen ²
116-9933 Fuel Filter Press (VIMS)
138 ± 14 kPa
(20.0 ± 2.0 psi)
83 kPa Min
(12.0 psi Min)
NormallyClosed
123-2993 Diff Oil Level
21.0 ± 3.0°C
(69.8 ± 5.4°F)
13.0°C
(55.4 °F)
NormallyClosed
N.C. Normally Closed
N.O. Normally Open
² Contact position at the contacts of the harness connector.
¹ A hysteresis band exists: with increasing pressure the closed condition can be maintained up to 2800 kPa (405 psi), with decreasing pressure the closed condition
can be maintained down to 170 kPa (25 psi).
Component Identifiers (CID) for
Transmission Control EPTC II
(Only For MID No.27)
CID No. Component
168 Electrical System Voltage
190 Engine RPM Sensor
248 CAT Data Link
269 Sensor Power Supply
627 Parking Brake Switch
650 Harness Code
672 Torque Converter Output Speed Sensor
700 Actual Gear Switch
701 Tramsmission Output Speed Sensor
702 Shift Lever Switch
704 Service Brake Pressure Switch
705 Body Raise Switch
706 Body Up Switch
707 Up Solenoid
708 Down Solenoid
709 Lockup Solenoid
CID No. Component
091 Throttle Position Sensor
168 Electrical System Voltage
190 Engine RPM Sensor
248 CAT Data Link
627 Parking Brake Switch
650 Harness Code
700 Actual Gear Switch
702 Shift Lever Switch
710 ARC Supply Solenoid
711 ARC Control Solenoid
712 Retarder Lamp
713 ARC On/Off Switch
714 Auto Retarder Pressure Switch
715 Retarder Pressure Switch
Component Identifiers (CID) for
Engine Control
(Only For MID No.36)
CID No. Component
001 Cylinder 1 Injector Solenoid
002 Cylinder 2 Injector Solenoid
003 Cylinder 3 Injector Solenoid
004 Cylinder 4 Injector Solenoid
005 Cylinder 5 Injector Solenoid
006 Cylinder 6 Injector Solenoid
007 Cylinder 7 Injector Solenoid
008 Cylinder 8 Injector Solenoid
009 Cylinder 9 Injector Solenoid
010 Cylinder 10 Injector Solenoid
011 Cylinder 11 Injector Solenoid
012 Cylinder 12 Injector Solenoid
013 Cylinder 13 Injector Solenoid
014 Cylinder 14 Injector Solenoid
015 Cylinder 15 Injector Solenoid
016 Cylinder 16 Injector Solenoid
091 Throttle Position Sensor
100 Engine Oil Pressure Sensor
110 Coolant Temperature Sensor
168 Electrical System Voltage
190 Engine RPM Sensor
248 CAT Data Link
253 Personality Module Mismatch
261 Timing Calibration
262 Analog Sensor Power Supply
263 Digital Sensor Power Supply
267 Shutdown Inputs Are Incorrect
268 Programmed Parameter Fault
272 Turbo Outlet Pressure Calibration
273 Turbo Outlet Pressure Calibration
274 Atmospheric Pressure Calibration
275 Turbo Inlet Calibration
276 Turbo Inlet Calibration
281 Engine Lamp
282 Overspeed Lamp
283 Filter Restrict Lamp
284 EMS Engine On
285 EMS Coolant Lamp
286 EMS Oil Lamp
Component Identifiers (CID) for
Automatic Retarder Control
(Only For MID No.83)
Resistor, Sender and Solenoid Specifications
Part No. Component Description Resistance (Ohms)¹
9G-1950
Resistor - Blower Motor Speed
Diff Oil Cooler Low_Speed
Overall 2.0 ± .1; Tap 1.0 ± .05
3T-3437
Resistor - Panel Dimmer
10.0 ± 0.1
9G-9988
Solenoid - 4 Way
24.9
5T-4434
Solenoids - Air Start and Lube
42.0 ± 4.0
3E-8691
Solenoid - Auto Retarder
29.8 ± 1.5
7X-1120
Solenoid - Downshift, Upshift, Lockup
33.7
9X-7137
Solenoid - Ether
3.3 ± 1
3T-0062
Solenoid - Proportional
16
9X-9482
Solenoid - Shutter
68
6T-8046
Solenoid - Steering Bleed
20.1 ± 1.0
¹ At room temperature unless otherwise noted.
CID No.
ComponentCID No.CID No. Component
0075 Steering Oil Tank Temperature Sensor
0096 Fuel Level Sensor
0098 Engine Oil Level Sensor
0100 Engine Oil Pressure Sensor
0102 Boost Pressure Sensor
0110 Jacket Water Temperature Sensor
0168 Electrical System Voltage
0171 Ambient Air Temperature Sensor
0177 Transmission Oil Temperature Sensor
0190 Engine RPM Sensor
0248 CAT Data Link
0262 5 Volt Sensor Power Supply
0263 8 Volt Sensor Power Supply
0271 Action Alarm
0279 Aftercooler Coolant Temperature Sensor (Front)
0280 Gear Box Temperature Sensor
0291 Engine Cooling Fan Valve
0292 Hydraulic System Cooling Fan Valve
0295 Machine Control Module
0296 Transmission Control
0324 Action Lamp
0341 Hydraulic Control Valve Warm Up Solenoid #4
0350 Lift Linkage Angle Sensor
0364 Lift Cylinder Head End Pressure Sensor
0370 Boom Float Solenoid
0371 Horn Solenoid
0372 Bottom Open Solenoid
0373 Bottom Close Solenoid
0374 Swing Brake Solenoid
0376 Travel Alarm
0377 Travel Solenoid
0378 Autolube Solenoid
0379 Autolube Pressure Sensor
0423 Front Brake Accumulator Pressure Switch
0424 Rear Brake Accumulator Pressure Switch
0425 Front Brake Pressure Sensor
0426 Rear Brake Pressure Sensor
0427 Front Axle Oil Temperature Sensor
0428 Rear Axle Oil Temperature Sensor
0429 Steering Pressure Sensor
0430 Steering Pilot Pressure Sensor
0431 Steering Oil Level Switch
0432 Steering Filter By-Pass Switch
0433 Implement Filter Switch
0434 Implement Pilot Pressure Sensor
0435 Implement Oil Level Switch
0436 Torque Converter Output Pressure Sensor
0437 Power Train Filter Switch
0438 Hydraulic Control Valve Warm Up Solenoid #1
0439 Hydraulic Control Valve Warm Up Solenoid #2
0440 Hydraulic Control Valve Warm Up Solenoid #3
0457 Brake Oil Temperature Sensor
0458 Tilt Cylinder Pressure Sensor
0459 Impeller Clutch System Switch
0533 Auto Retarder Control
0590 Engine Control
0600 Implement Oil Tank Temperature Sensor
0627 Parking Brake Switch
0650 Harness Code
0672 Torque Converter Output Speed Sensor
0800 VIMS Main Module
0801 VIMS Interface Module #1
0802 VIMS Interface Module #2
0803 VIMS Interface Module #3
0804 VIMS Interface Module #4
0805 VIMS Interface Module #5
0806 VIMS Interface Module #6
0807 VIMS Interface Module #7
0808 VIMS Interface Module #8
0809 Speedometer/Tachometer #1
0810 Speedometer/Tachometer #2
0811 Gauge Cluster Module #1
0812 Gauge Cluster Module #2
0813 Gauge Cluster Module #3
0814 Gauge Cluster Module #4
0815 Message Center Module #1
0816 Message Center Module #2
0817 ECM Internal Backup Battery
0819 Display Data Link
0820 Keypad Data Link
0821 Display Power Supply
0822 LCD Back Light Power Supply
0823 Service Lamp
0824 TPMS Lamp #1 (green)
0825 TPMS Lamp #2 (red)
0826 Torque Converter Oil Temperature Sensor
0827 Left Exhaust Temperature Sensor
0828 Right Exhaust Temperature Sensor
0829 Rear Aftercooler Coolant Temperature Sensor
0830 Front Brake Oil Temperature Sensor
0833 Rear Brake Oil Temperature Sensor
0835 Differential Oil Temperature Sensor
0838 Left Front Suspension Pressure Sensor
0839 Right Front Suspension Pressure Sensor
0840 Left Rear Suspension Pressure Sensor
0841 Right Rear Suspension Pressure Sensor
0849 System Air Pressure Sensor
0851 Gear Box Pressure Sensor
0852 Right Front Brake Temperature Sensor
0853 Left Front Brake Temperature Sensor
0854 Right Rear Brake Temperature Sensor
0855 Left Rear Brake Temperature Sensor
0901 Transmission Pump Pressure Sensor
0920 Tilt Cylinder Pressure Sensor
Component Identifiers (CID) for
VIMS
(Only For MID No.49, 57, 58, 59, 60, 65, 66, 67,68)
Component Identifiers (CID) for
VIMS (Continued)
(Only For MID No.49, 57, 58, 59, 60, 65, 66, 67,68)
CID No.
Component
©
1997 Caterpillar
All Rights Reserved
Printed in U.S.A.
SENR1513
September 1997
785B Truck With Vims
Electrical System
6HK523-UP
L5
2
1 1
2
2
1
3
2
4
3
2
2
1 1
2
2
9
8
7
3
2
1
2
1
2
2
5
4
3
2
1
1
2
3
1
3
5
10
7
4
5
8
6
3
2
1
9
7
6
5
4
3
2
1
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
1
11
1
2
3
4
9
14
5
7
6
10
13
1
12
8
4
5
3
2
1
1
9
2
10
8
6
3
5
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
3
4
2
4
4
3
2
1
2
1
2
1
4
7
7
6
5
4
3
2
1
1
4
6
4
3
2
1
1
2
2
1
2
1
6
2
1
5
1
1
2
4
3
1
2
1
2
2
1
A
B
C
C
B
A
10
9
8
7
6
5
4
3
2
1
6
5
1
6
5
4
3
2
2
1
3
4
5
7
1
6
4
2
3
1
5
10
9
8
7
6
5
4
3
2
1
8
1
2
3
4
5
7
6
8
7
1
4
5
6
2
4
3
3
2
1
4
F
E
D
C
B
A
F
E
D
C
B
A
OPERATOR STATION
OPERATOR STATION
OPERATOR STATION
OPERATOR STATION
SPEEDTACH
FRAME
GROUND
15A
SPEED/
TACH
CLUSTER
6V-6457
LAMPS
7N-5876
GAUGE
CLUSTER
100-4984
LAMPS
7N-5876
DATA
GROUND
+V DISPLAY
KEYPAD
6V-6455
LAMP
7N-5876
MESSAGE
CENTER
CLUSTER
6V-6643
LAMPS
7N-5876
VIMS BREAKER
6N-8589
15A
10A
10A
15A
DOME, STOP &
TURN LAMP
BREAKER
6N-8589
KEY
BREAKER
9G-9487
ENGINE
SHUTDOWN
BREAKER
9G-9487
FRONT FLOOD
LAMP BREAKER
3T-2662
105A
ALT BREAKER
3E-7294
LADDER LAMP
BREAKER
6N-8589
15A
HEAD LAMP
(HIGH) BREAKER
3T-2662
15A
15A
20A
START AID
BREAKER
3T-8728
SERVICE/RETARDER
BRAKE TEE
FUSES: 15A 8M-8948
20A 8M-0456
10A 3K-8782
FUSE HOLDER
4K-5122
DISCONNECT SW
7N-0718
12V BATTERY
3T-5760
12V BATTERY
3T-5760
NEG POSNEG POS
H
I
H
G
I
G
101-RD-4
101-RD-4
L13
200-BK-8
859-YL
858-GY
777-PU-10
636-GN
635-BU
A251-BK
A251-BK
859-YL
B
200-BK-8
201-BK
635-BU
858-GY
636-GN
308-YL
170-YL-14
D942-GN
D943-YL
310-PU
B
308-YL
170-YL-14
D942-GN
113-OR
201-BK
113-OR
E709-WH
D943-YL
E709-WH
113-OR
113-OR
113-OR
101-RD-4
113-OR
311-WH
B
B
109-OR-4
201-BK
A251-BK
A251-BK
A251-BK
A251-BK
101-RD-4
E972-BU
104-YL
B
LEFT FRONT
STRUT SNSR
124-0328 124-0328
859-YL
E972-BU
104-YL
113-OR 1
2
3
GROUND
+V
SIGNAL
OR-18
BK-18
WH-18
200-BK-14
B
620-WH-14
539-BU
614-PU
L13
L13
L26
L26
L26
L26
L24
L24
L24
L22
L23
L23
L22
L23
L23
L23
L22
L22
L13
A251-BK
L4
109-OR-4
B
B
B
777-PU-10
XX
513-OR-14
522-WH-14
1
2
3
109-OR-4
109-OR-4
481-GN
998-BR
441-OR
437-BR
412-BU
406-PU
201-BK
403-GN
451-BR
200-BK-14
311-WH
522-WH-14
521-YL-14
450-YL
407-PK
A430-OR
A700-OR
A983-BU
430-BU
A747-GY
893-GN
892-BR
B948-BR
C915-GY
C940-GN
997-OR
993-BR
C972-YL
413-BR
405-GY
481-GN
150-OR-14
150-OR-14
XX
XX
NOTE E
A/C REFRIGERANT
PRESS SW
114-5334
NOTE A
START AID
TEMP SW
7X-5988
NOTE G
BK
BK
BK
XX
311-WH
200-BK-14
BK
513-OR-14
521-YL-14
407-PK
XX
XX
XX
XXXXXXXXXXXX
L1
XXXXXXXX
L25
L19
L19
L19
L18
L1
XXXX
A734-PK
A732-YL
A701-GY
A729-YL
A703-BR
A730-OR
A702-PU
A704-GN
A704-GN
A730-OR
A702-PU
A701-GY
A729-YL
A711-PU
A733-OR
A709-OR
A707-PU
A731-WH
A705-BU
A706-GY
A732-YL
A708-BR
A710-GY
A734-PK
A712-BR
A712-BR
A734-PK
A710-GY
A708-BR
A732-YL
A706-GY
A705-BU
A731-WH
A707-PU
A733-OR
A731-WH
A729-YL
A703-BR
A709-OR
A733-OR
A711-PU
A730-OR
ZZ
A/C COMPRESSOR
CLUTCH SOLENOID
7N-4287
ARC SUPPRESSOR
105-8827
ZZ
ZZ
522-WH-14
513-OR-14
AAA
AAA
307-OR
337-WH
337-WH
307-OR
200-BK
A447-PK
PRELUBE OIL
PRESS SW
105-9152
K
A252-BK
D975-OR
D974-GY
L103
L103
BRAKE MASTER
CYLINDER
OVERSTROKE SW
(REAR INSIDE)
7V-5647
419-YL
K K
F975-OR
F975-OR
F975-OR
F975-OR
A492-OR
+8V SENSOR SUPPLY
F975-OR
F975-OR
LH & RH HOIST SCREEN SW (SW4)
D971-YL
BRAKE COOLING FILTER SW (SW5)
D971-YL
D971-YL
428-OR
A252-BK
F975-OR
F975-OR
428-OR
A252-BK
A252-BK
XMSN OIL TEMP SENSOR (PWM4)
10
XMSN OIL
TEMP SENSOR
100-3055
WH-18
429-YL
XMSN LUBE FILTER SW (SW6)
BK-18
OR-18
A
C
B
SIGNAL
GROUND
+V
B
C
A
OR-18
BK-18
WH-18
RIGHT REAR
BRAKE OIL
TEMP SENSOR
100-3055
A491-WH
428-OR
429-YL
DIFFERENTIAL OIL
TEMP SENSOR
100-3055
BRK OIL (RREAR) TEMP SENSOR (PWM3)
417-GY
201-BK
WH-18
BK-18
A252-BK
A252-BK
A252-BK
OR-18
A
C
B
+V
GROUND
SIGNAL
F975-OR
F975-OR
F975-OR
F975-OR
B433-PU
C466-YL
419-YL
419-YL
GROUND
ID CODE 1
A252-BK
D971-YL
419-YL
+ BATTERY
113-OR
426-BR
CAT DATA LINK LEFT -
CAT DATA LINK LEFT +
882-PK
L103
883-GY
F975-OR
A252-BK
K
C467-BU
LEFT REAR
BRAKE OIL
TEMP SENSOR
100-3055
WH-18
BK-18
OR-18
A
C
B
+V
GROUND
SIGNAL
A252-BK
A252-BK-14
A252-BK
A252-BK
A252-BK
A252-BK
A253-BK
A252-BK
A252-BK
A252-BK
A252-BK
A252-BK
A252-BK
A252-BK
A252-BK
A252-BK
L32
A252-BK
F975-OR
A252-BK
L103
RIGHT FRONT
BRAKE OIL
TEMP SENSOR
100-3055
CAT DATA LINK RIGHT -
D974-GY
D975-OR
LEFT REAR STRUT SENSOR (SPEED3)
WH-18
BK-18
OR-18
A252-BK
A
C
B
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
KK
KK
113-OR
VIMS INTERFACE
MODULE #2
6V-6649
40
14
27
28
30
31
32
33
34
35
36
37
26
17
22
21
1
18
19
F975-OR
23
24
12
5
11
3
4
15
16
8
6
2
38
13
29
39
25
20
9
7
BRK OIL (LREAR) TEMP SENSOR (PWM5)
E792-BR
E791-YL
C419-GN
C420-BU
E791-YL
E792-BR
AETA- LEFT SOL (SW8)
C419-GN
AETA- RIGHT SOL (SW7)
C420-BU
BRK (RREAR) PRESS SENSOR (PWM8)
C466-YL
BRK (LREAR) PRESS SENSOR (PWM7)
B433-PU
BRK OIL (LFRONT) TEMP SENSOR(PWM2)
C467-BU
L103
A252-BK
LEFT FRONT
BRAKE OIL
TEMP SENSOR
100-3055
K
B
C
A
OR-18
BK-18
WH-18
C429-GY
C429-GY
A252-BK
K
A491-WH
K
BRK OIL (RFRONT) TEMP SENSOR(PWM1)
861-PU
K
ID CODE 2
+V
GROUND
SIGNAL
A491-WH
T/C INLET FILTER SW (SW3)
DIFF OIL TEMP SENSOR (PWM6)
ID CODE 3
CAT DATA LINK RIGHT +
A252-BK
XMSN LUBE
FILTER SW
9X-7781
A492-OR B427-BU
A252-BK
RIGHT REAR STRUT SENSOR (SPEED2)
426-BR
BRAKE MASTER
CYLINDER
OVERSTROKE SW
(FRONT OUTSIDE)
7V-5647
473-GY
BRAKE MASTER
CYLINDER
OVERSTROKE SW
(FRONT)
7V-5647
860-PK
861-PU
113-OR
A490-GN
XMSN
CHARGE
FILTER SW
9X-7781
A252-BK
XMSN CHARGE FILTER SW (SW2)
T/C INLET
FILTER SW
7N-4447
RIGHT
HOIST SCREEN SW
9X-7781
LEFT
HOIST SCREEN SW
9X-7781
474-WH
BRAKE MASTER
CYLINDER
OVERSTROKE SW
(REAR OUTDSIDE)
7V-5647
860-PK
426-BR
BRAKE OVERSTROKE SW (SW1)
426-BR
B427-BU
L33
L33L33
E776-GN
E777-YL
L36
L36
L36
L36
L36
L36
L35
L35
L35
L35
L32
L32
L32
K
VVV
D975-OR
D974-GY
VVV
L3
L3
L3
L3
L3
L3
L3
L3
L3
L81
202-BK
L68
709-OR
L68
202-BK
L75
L81
L76
L67
202-BK
L75
L81
L76
L67
L68
L67
L76
202-BK
L60
L71
L70
710-GN
L67
L67
L67
L67
L71
L70
L70
L70
L69
L69 L69
L69
L68
L68
L76
L76
L76
L76
L76
L71
L81
L81
L67
L67
L76
L76
L76
L76
L76
L75
L75
L75
L68
L68
L81
L81
L68
F
707-PU
F
202-BK
706-BR
720-PU
202-BK
202-BK
202-BK
202-BK
202-BK
202-BK
202-BK
202-BK
202-BK
450-YL
452-PU TCO SPEED
202-BK
L60
709-OR
L60
L60
L75
L75
L75
L75
L74
L74
L74
L74
L74
L62
L62
L62
202-BK
4
3
707-PU
202-BK
F
2
1
BU
PU
BK
PU
4
2
3
1
F
202-BK
710-GN
202-BK-18
202-BK-18
202-BK
F
720-PU
202-BK
SECONDARY
BRAKE SW
3E-2033
SECONDARY/PARKING
BRAKE TEE
706-BR
202-BK
SERVICE/
RETARDER SW
3E-2034
202-BK-18
F
SHIFT
LEVER
SW
9W-0681
716-BU-18
715-GN-18
714-YL-18
713-OR-18
711-BR-18
712-WH-18
LEVER 5
LEVER 4
LEVER 3
LEVER 2
LEVER 1
NEUTRAL
GND VERIFY
GROUND
10
9
8
7
6
5
4
3
2
1
710-GN
126-PK
202-BK
F
280-BK
K972-BR
726-BU
F
BED RAISE
ID CODE 3
ID CODE 0
ID CODE 2
LEVER 5
LEVER 4
LEVER 3
LEVER 2
LEVER 1
+10V
XMSN SPEED
GEAR GND VERIFY
GND VERIFY
FRONT GR 5
FRONT GR 4
FRONT GR 3
FRONT GR 2
FRONT GR 1
LKUP SOL
+ BATTERY
GROUND
UP SOL
DOWN SOL
RETARDER
BRAKE
GEAR 1
GEAR 2
GEAR 3
GEAR 4
GEAR 5
EPTC-II
TRANSMISSION
CONTROL
3E-5390
202-BK
707-PU
126-PK
709-OR
721-BR
722-WH
723-OR
724-YL
725-GN
705-PK
704-GY
703-BU
227-BK
217-BK
218-BK
219-BK
710-GN
126-PK
202-BK
716-BU-18
715-GN-18
714-YL-18
713-OR-18
711-BR-18
712-WH-18
892-BR
893-GN
D996-PU
D997-YL
CAT DATA LINK -
CAT DATA LINK +
START/BKUP RETURN
SERVICE CLEAR
SERVICE SET
START SWITCH
NEUTRAL (TPMC)
NEUTRAL (EMS)
BACKUP ALARM RELAY
START RELAY
HOLD
ID CODE 4
EOS
BODY UP SW
PART THROTTLE
ID CODE 1
2
7
1
9
21
22
23
24
25
26
3
4
5
37
17
18
19
10
36
30
31
32
33
27
29
11
12
13
14
15
16
F
F
F
F
D996-PU
D997-YL
202-BK
SERVICE
SET SW
9D-3721
SERVICE
CLEAR SW
9D-3721
202-BK
307-OR
321-BR
306-GN
BODY
RAISE SW
8C-5681
2
1
611-PU-14
632-WH-14
632-WH-14
203-BK
L39
L41
VIMS
SERVICE
LAMP
107-2282
BK-18
RD-18
Q
308-YL
D943-YL
D942-GN
L41
XXX
XXX
XXX
XXX
XXX
10
E972-BU
E972-BU
Q
203-BK
XXX
WWW
170-YL-14
ST
Q
Q
Q
607-PK-14
607-PK-14
607-PK-14
622-PU-14
623-BU-14
620-WH-14
149-PU-14
619-GN-14
611-PU-14
203-BK
Q
102-BU-14
102-BU-14
200-BK-14
200-BK-14
VIMS
SERIAL
PORT
Q
Q
FOG
LAMP
9X-7165
200-BK-14
200-BK-14
E
LADDER
LAMP SW
4D-1836
Q
LADDER
FLOOD
LAMP
9X-1439
631-GY-14
632-WH-14
611-PU-14
620-WH-14
FOG
LAMP
9X-7165
631-GY-14
ENGINE FLOOD
LAMP SW
8D-2676
D
607-PK-14
149-PU-14
C
B
A
200-BK-14
619-GN-14
622-PU-14
623-BU-14
607-PK-14
200-BK-14
Q
200-BK-14
ON
619-GN-14
102-BU-14
L39
L39
L41
L41
L41
OFF
B
308-YL
S
XXX
C
R
WWW
308-YL
VIMS
SERVICE
KEY SW
9G-7641
E709-WH
200-BK-14
3T-4411
A251-BK
E709-WH
D943-YL
D942-GN
170-YL-14
308-YL
631-GY-14
631-GY-14
Q
611-PU-14
619-GN-14
102-BU-14
102-BU-14
611-PU-14
200-BK-14
200-BK-14
200-BK-14
200-BK-14
200-BK-14
631-GY-14
A251-BK
Q
200-BK-14
200-BK-14
200-BK-14
FOG
LAMP
9X-7165
200-BK-14
Q
200-BK-14
200-BK-14
200-BK-14
200-BK-14
FOG
LAMP
9X-7165
XXX
RRR
RRR
RRR
RRR
RRR
RRR
RRR
RRR
B428-OR
D976-PK
D977-PU
B406-GY
D969-PU
D963-BU
D963-BU
D963-BU
D963-BU
D963-BU
D976-PK
D977-PU
B406-GY
D963-BU
D963-BU
D963-BU
D963-BU
D969-PU
B428-OR
202-BK
452-PU
709-OR
XMSN
INPUT
SPEED
SENDER
104-6387
A
B
C
+V
SIGNAL
GROUND
201-BK
201-BK
201-BK
201-BK
201-BK
201-BK
201-BK
201-BK
201-BK
201-BK
BK-18
SIGNAL
GROUND
+V
B
C
A
RD-18
BK-18
YL-18
SIGNAL
GROUND
+V
B
C
A
RD-18
BK-18
YL-18
BK-18
TURBO #2
EXHAUST TEMP
3E-7826
TURBO #1
EXHAUST TEMP
3E-7826
ENGINE OIL
LEVEL SW
3E-9342 T/C OIL
TEMP SENSOR
100-3055
AFTERCOOLER
TEMP SENSOR
100-3055
WH-18
BK-18
OR-18
A
C
B
+V
GROUND
SIGNAL
WH-18
BK-18
OR-18
A
C
B
+V
GROUND
SIGNAL
L15
L15
L15 L15
L16
L16 L16
L79
216-BK
215-BK
214-BK
213-BK
212-BK
D
D
767-WH
772-BR
SERVICE/
RETARDER SW
3E-2034
D
J
J
607-PK-14
LADDER
FLOOD
LAMP
3T-4411
J
2
1
115-PK-14
200-BK-14
J
J
J
DOME
LAMP
7X-6399
DOME
LAMP SW
9D-4068
NOTE B
103-YL
602-WH
BK-18
103-YL
200-BK
602-WH
115-PK-14
WH-18
J
J
J
J
J
J
J
J
103-YL
614-PU
J
J
J
J
J
J
J
J
J
J
602-WH
J
619-GN-14
601-GY
601-GY
601-GY
601-GY
600-BR
135-BU-14
200-BK-14
1
2
J
610-OR-14
J
102-BU-14
6
5
9
8
12
11
3
2
FOG LAMP SW
6T-3989
614-PU
614-PU
115-PK-14
103-YL
632-WH-14
631-GY-14
103-YL
149-PU-14
PANEL
LAMP
7N-5876
J
149-PU-14
6 5
9
8
12
11
3
2
2
1
DIMMER
RESISTOR
3T-3437
3
2 1
32
3
21
601-GY
LADDER
LAMP SW
6T-3991
DOME
LAMP SW
6T-3990
PANEL
DIMMER SW
6T-3991
RUNNING
LAMP SW
6T-3989
135-BU-14
200-BK
622-PU-14
623-BU-14
601-GY
601-GY
614-PU
619-GN-14
610-OR-14
103-YL
115-PK-14
102-BU-14
103-YL
600-BR
601-GY
614-PU
102-BU-14
601-GY
PANEL
LAMP
7N-5876
J
L46
L46
L54
L55
L55
L55
L55
12V AUX
POWER
1
2
L50
L48
200-BK
149-PU-14
103-YL
537-GN
614-PU
L94
L53
L56
200-BK-8
170-YL-14
200-BK-14
201-BK-14
L85
L48
202-BK
L85
L48
L58
L95
306-GN
L96
450-YL
306-GN
200-BK
101-RD-4
315-GN-12
L97
109-OR-4
311-WH
537-GN
L89
L90
310-PU
113-OR
L91
601-GY
601-GY
L90
E710-BU
L90
L89
311-WH
207-BK
L89
L107
109-OR-4
L98
L93
L97
315-GN-12
315-GN-12
L92
132-PK
L89
109-OR-4
L107
L97
311-WH
207-BK
L89
L48
207-BK
308-YL
113-OR
200-BK
L83
592-BU-10
315-GN-12
L77
308-YL
307-OR
120-YL-12
170-YL-16
308-YL
L48
207-BK
L83
592-BU-10
L77
120-YL-12
170-YL-16
L48
207-BK
L99
307-OR
203-BK
L73
L72
L99
307-OR
203-BK
L73
L72
L77
207-BK
109-OR
105-BR
L83
L82
200-BK
200-BK
L101
A251-BK
200-BK
109-OR
105-BR
L82
L83
121-YL
105-BR
L59
710-GN
150-OR-14
321-BR
710-GN
105-BR
450-YL
L63
123-WH
105-BR
107-WH
L46
124-GN-14
200-BK-14
L56
601-GY
L94
537-GN
200-BK-14
170-YL-14
306-GN
L50
200-BK-8
L49
201-BK-14
L88
L85
L95
200-BK-10
E710-BU
E710-BU
L90
L89
L83
L83
L83
L90
L90
L91
L91
L90
L91
L90
L82
L82
L82
L99
L99L99
L99
L99
L99
L48
L48
L72
L72
L72
L73
L77
L77
L77
L66
L66
L63
L63
L63
L63
L77
L89
L89
L89
L98
L90
202-BK
L102
L102
L98
L98
L97
L97
L102
L102
L102
L97
L97
L95
L66
L66
L66
L92
L92
L92
L89
L93
L93
L89
L93
L90
L89
L93
L90
L98
L85 L85
L86
L86
L86
L86
L96
L96
L94
L94
L94
L88
L88
L88
L89
L56
L56
L56
L56
L58
L57
L52
L53
L53
L96
L96
L57
L57
L52
L52
L58L58
L58
L51
L51
L51 L51
L85
L59
A
A
A
450-YL
450-YL
450-YL
L59
L73
L90
A
A
L99
L99
202-BK
202-BK
202-BK-14
L49
L49
601-GY
A251-BK
A
A
E972-BU
E972-BU
A
TELEMETRY
PORT
SERIAL
PORT
A252-BK-14
801-PK
201-BK
201-BK-14
801-PK
201-BK-14
A253-BK-14
L63
A251-BK
410-WH
11
200-BK-14
202-BK
A251-BK-14
L83
L83
200-BK-14
200-BK-14
200-BK-14
200-BK-14
200-BK
200-BK
122-BU
122-BU
200-BK-14
200-BK
200-BK
L82
A
201-BK-14
170-YL-16
200-BK-10
200-BK-10
893-GN
892-BR
200-BK-14
200-BK-8
200-BK-8
CAB
GROUND
200-BK
L82
GROUND
200-BK-10
200-BK-10
200-BK-14
200-BK-14
150-OR-14
170-YL-16 170-YL-14
150-OR-14
170-YL-14
L107
150-OR-14
149-PU-14
149-PU-14
126-PK
103-YL-14
123-WH
123-WH
A
202-BK
113-OR-14
113-OR
113-OR
113-OR-14
109-OR-4
113-OR
A
L101
L101
A
A
102-BU-14
103-YL-14
105-BR
105-BR
105-BR
105-BR
107-WH
103-YL
103-YL-14
103-YL
135-BU-14
115-PK-14
103-YL
103-YL
A
A
893-GN
892-BR
202-BK
202-BK-14
103-YL
103-YL
A
410-WH
A251-BK
410-WH
102-BU-14
A
200-BK-14
200-BK-10
A
10
8
16
15
4
24
7
20
12
3
21
25
23
1
13
6
5
17
9
19
18
101-RD-4
VIMS MAIN
MODULE
6V-6702
E972-BU
E972-BU
E972-BU
E972-BU
E972-BU
27
28
36
9
5
30
4
19
2
11
17
15
23
33
34
18
38
25
35
22
12
37
29
20
8
A255-BK
A251-BK
E
113-OR
D
C
B
A
176-OR
+BATTERY
170-YL
A254-BK
123-WH
A
L107
A
A
A
A
A
A
A
+BATTERY (KEYSWITCH)
113-OR
601-GY
113-OR
200-BK
E710-BU
611-PU-14
A251-BK
540-WH
539-BU
411-PK
454-GN
601-GY
113-OR
E710-BU
A254-BK
L89
311-WH
310-PU
307-OR
307-OR
16
10
20
19
18
17
15
14
13
3
7
6
5
9
4
12
11
2
1
8
A
DIAGNOSTIC CONNECTOR
203-BK
207-BK
307-OR
112-PU
105-BR
109-OR
308-YL
101-RD
L50
10
39
2
L50
A
109-OR-4
112-PU-12
121-YL
L50
L85
A
A
308-YL
A
A
121-YL
A
A
A
A
A
A
A
BACKUP
RELAY
3T-0376
200-BK
MAIN
RELAY
3T-0376
308-YL
112-PU
308-YL
200-BK
112-PU-10
L95
109-OR-4
A
A
200-BK
INSTRUMENT GROUND
AA
315-GN-12
A
109-OR-4
20A
2 1
3
E710-BU
112-PU-10
307-OR
308-YL
A
139-OR-10
BRAKE RETRACT
BREAKER
3T-8728
101-RD 109-OR
20A
120-YL-12CONVERTER
112-PU-12
310-PU
310-PU
101-RD-4
135-BU-14
START AID SW
8C-9812
115-PK-14
102-BU-14
A
A
A251-BK
A251-BK
122-BU
202-BK
CAT DATA LINK LH -
CAT DATA LINK LH +
E777-YL
E776-GN
LCD LAMPS (-)
D970-WH
SERVICE LAMP
E709-WH
D963-BU
E710-BU
E709-WH
A255-BK
E777-YL
E776-GN
DATA
LOAD
KEYPAD DATA
+V DISPLAY
CLOCK
E708-PK
E707-GN
C415-WH
C414-BU
A252-BK-14
202-BK
202-BK
608-GN
120-YL-12
121-YL
997-OR
993-BR
132-PK
A
2
1
BK
BK
LUBE
SOLENOID
5T-4434
801-PK
201-BK
121-YL
307-OR
A
24/12 VOLT
CONVERTER
3E-8646
120-YL-12
A
120-YL-12
GROUND
+12V OUTPUT
+24V ING
+24V INPUT
998-BR
C940-GN
200-BK
C940-GN
THROTTLE
BYPASS SW
6T-6066
E972-BU
E972-BU
A251-BK
A251-BK
TO DIVERTER
SOLENOID
150-OR-14
113-OR
113-OR
150-OR-14
150-OR-14
L59
124-GN-14
B771-BR
D740-BR
D741-YL
13
7
6
21
16
40
14
32
22
A254-BK
993-BR
997-OR
C413-YL
A251-BK
A251-BK
A251-BK
A254-BK-14
A251-BK-14
A251-BK-14
A251-BK
A251-BK
201-BK
201-BK
A
STEERING
BLEED
CONTROL
9G-9287
TRACTN AID
SPEEDOMETER
GY-18
GN-18
PK-18
OR-18
YL-18
BK-18
WH-18
SPEED IN
+ BATTERY
GROUND
7
6
5
4
3
2
1
107-WH
327-PK
A
A
XMSN
SPEED
DISTRIBUTOR
3T-5438
32
1
SERVICE
METER
3T-8325
TRACTION
AID TEST SW
4D-1836
(12V)
CIGAR LIGHTER
HOUSING
116-4700
KNOB AS.
4K-1245
201-BK
200-BK-10
135-BU-14
767-WH
700-PK
RD
BK
326-PU
306-GN
200-BK
768-OR
710-GN
123-WH
449-BU
E709-WH
202-BK
OR-18
WH-18
YL-18
BU-18
BK-18
RD-18
+ BATTERY
GROUND
STEER SOL
RESET
OFF (KEY)
OFF
7
6
5
4
3
2
1
PYLD MNTR
A
A
A
A
200-BK
403-GN
BRAKE
RETRACT SW
9D-3721
149-PU-14
149-PU-14
201-BK
A
A
200-BK
D740-BR
B771-BR
D741-YL
D740-BR
B771-BR
B771-BR
D741-YL
A
A
A
A
AA
A
A
307-OR
BACKUP
LAMP SW
6T-3991
12
1 2
3
KEY START SW
9G-7641
201-BK
121-YL
612-GY
608-GN
308-YL
326-PU
105-BR
139-OR-10
777-PU-10
ST
ON
OFF
B
S
C
R
308-YL
307-OR
A
A251-BK
L88
L95
L85
607-PK-14
998-BR
892-BR
892-BR
604-OR
892-BR
604-OR
601-GY
601-GY
601-GY
A251-BK
L89
L90
893-GN
623-BU-14
607-PK-14
606-GY
E710-BU
601-GY
893-GN
892-BR
997-OR
893-GN
605-YL
601-GY
998-BR
592-BU-10
539-BU
993-BR
A747-GY
A747-GY
A983-BU
A700-OR
A983-BU
A700-OR
892-BR
WH-18
BK-18
RD-18
540-WH
539-BU
SIGNAL
+B
GROUND
THROTTLE
POSITION
SENSOR
3E-5400
ATMOSPHERIC
PRESSURE
SENSOR
6V-1926
GN-18
YL-18
OR-18
GROUND
+V
SIGNAL
A
A
C940-GN
998-BR
RS-232 PORT 2 RECEIVE
892-BR
105-BR
176-OR
RS-232 PORT 2 TRANSMIT
A251-BK
893-GN
892-BR
893-GN
892-BR
A
RS-232 PORT 1 TRANSMIT
893-GN
892-BR
SERVICE
TOOL
CONNECTOR
J
H
G
F
E
D
C
B
A
A
PAYLOAD
MONITOR
GREEN
LAMP (LH)
8T-9684
PAYLOAD
MONITOR
RED
LAMP (LH)
8T-9683
RD
RD
BK
BK
1
1
2
2636-GN
A251-BK
A251-BK
635-BU
A
L107
A
540-WH
539-BU
605-YL
606-GY
604-OR
537-GN
2
3
6
5
4
1
A
A
FLASHER
108-0358
537-GN 103-YL
200-BK-14
202-BK
113-OR
113-OR
A251-BK
A251-BK
104-YL
A251-BK
201-BK
14
E972-BU
200-BK-14
113-OR
113-OR
A251-BK
113-OR
113-OR
L85
A253-BK-14
RS-232 PORT 1 RECEIVE
CAT DATA LINK RH -
CAT DATA LINK RH +
893-GN
D943-YL
D942-GN
859-YL
859-YL
858-GY
858-GY
892-BR
636-GN
635-BU
D942-GN
893-GN
892-BR
D943-YL
893-GN
876-OR
875-BU
875-BU
D942-GN
D943-YL
876-OR
710-GN
892-BR
768-OR
L83
601-GY
601-GY
601-GY
LAMPS ON SENSE
TPMS RED LAMP
TPMS GREEN LAMP
635-BU
636-GN
D943-YL
D942-GN
D943-YL
D942-GN
777-PU-10
767-WH
700-PK
768-OR
635-BU
636-GN
622-PU-14
622-PU-14
632-WH-14
631-GY-14 631-GY-14
632-WH-14
636-GN
635-BU
636-GN
635-BU
636-GN
635-BU
619-GN-14
619-GN-14
614-PU
622-PU-14
631-GY-14
632-WH-14
619-GN-14
614-PU 614-PU
614-PU
619-GN-14
A
A
A
632-WH-14
631-GY-14
614-PU 614-PU
612-GY
612-GY
612-GY
612-GY
612-GY
113-OR-14
132-PK
522-WH-14
521-YL-14
540-WH
522-WH-14
521-YL-14
454-GN
306-GN
592-BU-10
893-GN
200-BK
TO HYDRAULIC
LOAD SOLENOID
452-PU
450-YL
450-YL
307-OR
450-YL
449-BU
A
601-GY
403-GN
315-GN-12
311-WH
311-WH
113-OR-14
311-WH
607-PK-14
308-YL
614-PU
311-WH
310-PU
308-YL
310-PU
310-PU
611-PU-14
L88
610-OR-14
623-BU-14
610-OR-14
611-PU-14
611-PU-14
HEAD LAMP
DIMMER SW
2H-1855
452-PU
306-GN
327-PK
327-PK
A700-OR
A983-BU
A747-GY
893-GN
321-BR
D741-YL
B771-BR
893-GN
307-OR
307-OR
306-GN
ACTION LAMP
D740-BR
306-GN
207-BK
A
709-OR
709-OR
202-BK
321-BR
ACTION ALARM
135-BU-14
132-PK
A
892-BR
A
1 2
200-BK
200-BK
200-BK
200-BK
A
A254-BK
622-PU-14
611-PU-14
A254-BK
200-BK
A254-BK
454-GN
BK-18
BK-18
RETARDER
PRESS SW
3E-2035
L53
200-BK
200-BK
200-BK
A254-BK
A
A254-BK
A
A
A
A
A
ARC SUPPLY
VALVE
3E-8691
A254-BK
A
D986-PK
D985-BR
A254-BK
200-BK
200-BK-14
AUTO RETARD
OFF/ON SW
6T-3991
NOTE C
NOTE C
A
D984-GN
3
200-BK
A
A
D922-PU
1
D991-OR
A254-BK
A254-BK-14
A254-BK
D989-BU
2
A254-BK
A254-BK
D988-WH
ARC CONTROL
VALVE
3E-8691
AUTO RETARD PRESS SW
9W-0263
410-WH
A251-BK
A
ACTION
ALARM
9G-9813
2
1
BK
RD
A251-BK
410-WH
L101
31
26
24
1
3
L56
L56
L56
L101
L94
L94
A
A
4
3
5
1
2
7
6
623-BU-14
L95
L85
L85
L73
L73
L101
L50
L48
L48
L48
L44
L44
L100
L46
L100
L44
L99
L99
L72
L47
L47
L44
L47
L46
L44
L47
L47
L46
L46
L46
L100
L107
607-PK-14
623-BU-14
610-OR-14
201-BK-14
311-WH
4
6
7
3
1
2
5
10
9
8
2
1
6
5
4
3
2
1
411-PK
A
1
2
3
4
5
6
7
C
201-BK
L8
201-BK
113-OR
201-BK
L6
L7
201-BK
L6
L7
L11
L10
L28
122-BU
200-BK-10
L27
200-BK
L6
L17
L11
L10
YL
BU
BK
OR
201-BK
201-BK-14
201-BK
201-BK
201-BK
ID CODE 2
ID CODE 1
ID CODE 0
GROUND
201-BK
201-BK
113-OR
113-OR
+BATTERY
E776-GN
D963-BU
D963-BU
113-OR
L28
L28
201-BK-14
113-OR
E777-YL
E776-GN
C453-YL
D967-OR
A252-BK-14
A252-BK-14
201-BK-14
28
38
35
33
32
31
30
9
13
12
11
10
24
23
1
39
40
5
27
26
37
25
29
15
20
19
3
18
14
8
4
22
21
2
16
6
36
E777-YLE777-YL
E776-GN
200-BK-10
C
882-PK
883-GY
E777-YL
113-OR
D963-BU
CAT DATA LINK RIGHT +
CAT DATA LINK RIGHT -
437-BR
412-BU
202-BK
709-OR
452-PU
452-PU
709-OR
202-BK
JACKET WATER LEVEL SW (SW4)
AMBIENT TEMP SENSOR (PWM8)
26
14
15
4
10
40
36
35
34
33
32
30
28
27
9
12
7
2
39
38
37
1
17
16
23
24
8
19
6
5
20
25
13
29
31
21
22
3
11
18
VIMS INTERFACE
MODULE #1
6V-6649
FUEL FILTER SW (SW2)
ENGINE COOLANT FLOW (SW6)
437-BR
883-GY
412-BU
113-OR
A253-BK-14
113-OR
122-BU
207-BK
A493-YL
882-PK
C C
201-BK
C
207-BK
T/C OUTLET SCREEN SW (SW1)
447-PK
A493-YLA493-YL
C
FUEL
LEVEL
SENSOR
124-9325
447-PK
201-BK
113-OR
SIG OUT(DEEP)
SIG OUT(SHALLOW)
FUEL LEVEL SENSOR (PWM3)
GROUND
BATTERY
306-GN
327-PK
34
STEERING OIL LO PRESS (SW7)
17
7
D970-WH
892-BR
893-GN
801-PK
858-GY
859-YL
LH FRNT STRUT SENSOR (SPEED3)
RH FRNT STRUT SENSOR (SPEED2)
AUTO LUBE SOLENOID (SOL1)
BRAKE AIR PRESSURE (PWM1)
CAT DATA LINK LEFT +
CAT DATA LINK LEFT -
859-YL
858-GY
801-PK
893-GN
892-BR
D970-WH
C
D963-BU
D963-BU
B428-OR
B428-OR
D969-PU
D969-PU
B406-GY
B406-GY
D976-PK
D976-PK
D977-PU
D977-PU
RH TURBO EXHAUST TEMP (PWM5)
ENGINE OIL LEVEL SW (SW5)
T/C OIL TEMP SENSOR (PWM4)
306-GN
200-BK
LH TURBO EXHAUST TEMP (PWM6)
+8V SENSOR SUPPLY
AFTERCOOLER TEMP (REAR) (PWM7)
C
113-OR
C
122-BU
AIR
START
SOLENOID
5T-4434
GN
BK
C
1
2
AIR DRYER
2G-2159
200-BK
L9
K
201-BK
417-GY
STEERING SW
C
STEERING
BLEED
SOLENOID
6T-8046
2
1
200-BK
327-PK
417-GY
L27
L27
777-PU-10
612-GY
608-GN
614-PU
C
605-YL
606-GY
604-OR
A253-BK-14
777-PU-10
200-BK-10
C
L28
L28
L11
L11
L27
200-BK
L27
L10
L10
L6
L6
L6
L17
L17
L17
L17
L17
L7
L7
L11
L10
L10
L8
L8
L7
L7
L6
L6
L5
L5
L5
C
777-PU-10
C
C
BRAKE
RETRACT
8C-9514
200-BK-10
MOTOR
777-PU-10
777-PU-10
777-PU-10
C
200-BK-10
774-YL
775-BR
773-GY
769-BU
770-GN
767-WH
767-WH
A255-BK
A255-BK
A255-BK
770-GN
769-BU
767-WH
767-WH
E
A255-BK
L29
L37
L37
L29
L65
L64
L64
L64
L65
L65
L65
L65
L65
H
H
H
H
H
H
H
112-PU-10
112-PU-14
112-PU-14
112-PU-14
112-PU-14
112-PU-14
112-PU-14
112-PU-14
112-PU-14
112-PU-12
H
112-PU-14
103-YL-14
H
H
H
H
H
H
H
H
124-GN-14
115-PK-14
170-YL-14
H
135-BU-14
124-GN-14
115-PK-14
135-BU-14
H
105-BR
105-BR
107-WH
RADIO/LIGHTER
126-PK
123-WH
122-BU
121-YL
150-OR-14
112-PU-14
112-PU-12
112-PU-14
112-PU-10
150-OR-14
15A
H
H
H
H
H
H
H
H
H
150-OR-14
ENGINE CONTROL BREAKER
6N-8589
H
15A
112-PU-14
112-PU-10
149-PU-14
124-GN-14
H
AIR COND
BREAKER
6N-8589
102-BU-14
115-PK-14
170-YL-14
112-PU-14
10A
10A
10A
10A
10A
10A
BACKUP ALARM
AIR DRYER
121-YL
GAGES
VIMS MODULES
XMSN CONTROL
TRACTION AID
123-WH
H
113-OR
126-PK
132-PK
122-BU
103-YL-14
105-BR
105-BR
104-YL112-PU-14
10A
SHUTTERS
H
104-YL
107-WH
176-OR
ARC
10A
149-PU-14
112-PU-10
102-BU-14
L78
L78
L78
L78
L78
DD
601-GY
123-WH
TACHOGRAPH
7D-1513
123-WH
601-GY
3
2
1
DD
A252-BK
YYY
YYY
YYY
RIGHT REAR
STRUT SENSOR
LEFT REAR
STRUT SENSOR
WH-18
BK-18
OR-18
SIGNAL
+V
GROUND
3
2
1
WH-18
BK-18
OR-18
SIGNAL
+V
GROUND
3
2
1
113-OR
113-OR
A252-BK
861-PU
860-PK
T
TTT
T
T
TURN
SIGNAL SW
9G-5589
T
1 4
5
6
2
3
S
S
S
S
S
S
S
515-GY-14
S
RESISTOR
9G-1950
200-BK-14
522-WH-14
5
4
3
2
1
BLOWER SW
6P-3236
THERMO SW
3E-5465
517-BU-14
516-GN-14
515-GY-14
521-YL-14
124-GN-14
R
200-BK-14
521-YL-14
124-GN-14
522-WH-14
R
3
4
1
2
5
R
R
2
2
1
1
BLOWER
9G-8693
BLOWER
9G-8697
BK-14
BK-14
WH/RD-14
WH/RD-14
MOTOR
MOTOR
515-GY-14
200-BK-14522-WH-14
200-BK-14
515-GY-14
521-YL-14
124-GN-14
515-GY-14
200-BK-14
A
A
A254-BK
450-YL
D984-GN
176-OR
D992-PU
D991-OR
454-GN
D989-BU
D988-WH
892-BR
893-GN
A254-BK
A254-BK
D994-BU
D994-BU
D993-YL
SERVICE SET SW
9D-3721
SERVICE CLEAR SW
9D-3721
M
176-OR
D988-WH
D992-PU
D991-OR
454-GN
450-YL
D989-BU
D988-WH
A218-BK
A216-BK
A217-BK
A215-BK
D984-GN
D986-PK
D985-BR
M
A254-BK
1
UNUSED SW
UNUSED SINKING DRIVER
UNUSED PWM, FREQ, SW
SPARE
UNUSED PWM
UNUSED PWM
GROUND
MANUAL RETARD PRESS SW
AUTO RETARD PRESS SW
SERVICE BRAKE
AUTO RETARD LAMP
OIL PRESSURE SW
ENGINE SPEED
AIR SUPPLY VALVE
AIR CONTROL VALVE
ACCELERATOR SW
SECONDARY BRAKE SW
HARNESS CODE 3
HARNESS CODE 1
HARNESS CODE 2
HARNESS CODE 0
UNUSED SW TO GND
UNUSED SW TO GND
UNUSED SW TO GND
UNUSED SINKING DRIVER
UNUSED SINKING DRIVER
UNUSED SINKING DRIVER
UNUSED SINKING DRIVER
UNUSED SW TO GND
UNUSED SW TO GND
UNUSED SW TO GND
UNUSED SW TO GND
AUTO RETARD OFF
AUTO RETARD ON
RESUME
+10V SENSOR SUPPLY
+ BATTERY
CAT DATA LINK -
CAT DATA LINK +
UNUSED
CLEAR SWITCH
SET SWITCH
UNUSED
UNUSED
UNUSED
UNUSED
9
D985-BR
D986-PK
UNUSED
36
35
30
29
28
27
2
21
16
15
5
12
10
AUTO RETARDER
CONTROL
3E-3663
4
3
13
14
37
18
17
19
7
6
20
34
33
32
31
25
24
23
22
M
M
M
26
11
M
M
M
M
A254-BK
8
YL
OR
BK
WH
PK
PU
RD
BR
GN
BU
L45
L45
L45
L45
L14
L14
6
5
4
3
2
7
1
623-BU-14
10
200-BK-14
200-BK-14
L
L
L
L
620-WH-14
9
8
7
6
5
4
3
2
1
200-BK-14
200-BK-14
632-WH-14
631-GY-14
203-BK
149-PU-14
200-BK-14
619-GN-14
622-PU-14
607-PK-14
539-BU
611-PU-14
540-WH
614-PU
200-BK-14
200-BK-14
L14
L14
L14
L14
L14
L14
L14
L
200-BK-14
200-BK-14
L
620-WH-14
L
L
LH ENGINE
FLOOD
LAMP
6N-7989
620-WH-14
N
PARK/TURN
LAMP
PARK/TURN
LAMP
135-0428
135-0428
BK-18
WH-18
RD-18
BK-18
WH-18
RD-18
N
539-BU
200-BK
614-PU
BBB
BBB
BBB
BBB
307-OR
308-YL
337-WH
307-OR
308-YL
337-WH
PRELUBE SW
3T-3947
113-OR
NNN
200-BK
NNN
C414-BU
C413-YL
E708-PK
E708-PK
C414-BU
C413-YLC413-YL
C414-BU
E708-PK
E707-GN
E707-GN
E707-GN
E707-GN
E707-GN
E708-PK
QQ
QQ
QQ
QQ
QQ
C414-BU
C413-YL
E707-GN
E972-BU
E972-BU
E972-BU
E972-BU
C413-YL
C414-BU
E708-PK
E708-PK
C414-BU
C413-YL
E707-GN
E707-GN
E972-BU
E972-BU
E972-BU
E707-GN
C415-WH
E972-BU
E707-GN
C413-YL
C414-BU
E708-PK
C415-WH
200-BK
601-GY
SSS
SSS
SSS
SSSSSS SSS
SSS
SSS
123-WH
601-GY
601-GY
200-BK
601-GY
E710-BU
113-OR
SSS
E710-BU
113-OR
SSS
SSS
SSS
601-GY
200-BK
SSS
SSS
SSS
200-BK
539-BU
123-WH
454-GN
A251-BK
411-PK
200-BK
611-PU
611-PU
200-BK
411-PK
SSS
SSSSSS
540-WH
539-BU
540-WH
RIGHT
TURN
LAMP
107-1983
SOCKET
107-1984
RETARDER
INDICATOR
LAMP
107-1983
SOCKET
107-1984
A251-BK
200-BK
454-GN
LEFT
TURN
LAMP
107-1983
SOCKET
107-1984
VIMS
ACTION
LAMP
107-1983
SOCKET
107-1984
HIGH
BEAM
LAMP
107-1983
SOCKET
107-1984
200-BK
JACKET WATER
LEVEL SENSOR
111-3794
GN-18
BK-18
RD-18
+V
GROUND
SIGNAL
TTT
D963-BU
201-BK
D967-OR
B
C
A
X
X
X
X
619-GN-14
LOW BEAM
HEAD LAMP
9X-7165
HIGH BEAM
HEAD LAMP
9X-7170
611-PU-14
X
200-BK-14
200-BK-14
2
4
3
1
619-GN-14
611-PU-14
1
2
3
200-BK-14
200-BK-14
X
X
X
X
X
LOW BEAM
HEAD LAMP
9X-7165
HIGH BEAM
HEAD LAMP
9X-7166
L4
201-BK
636-GN
635-BU
PAYLOAD
MONITOR
GN LAMP (RH)
8T-9684
PAYLOAD
MONITOR
RED LAMP (RH)
8T-9683
2
2
1
1
BK
BK
RD
RD
B
B
A251-BK
RIGHT FRONT
STRUT SNSR
858-GY
113-OR 1
2
3
GROUND
+V
SIGNAL
WH-18
BK-18
OR-18
A251-BK
UU
L4
JJ
ENGINE
GROUND
FRAME
GROUND
BK-2
JJ
JJ
BK-2
JJ
FRAME
GROUND
TO
CIRCUIT GROUPING
DESIGNATION
#L
ATCH WIRE, CABLE,
COMPONENT
CIRCUIT NOT CONNECTED
CIRCUIT CONNECTED
BLUE
GREEN
BU
GN
RD
WH
OR
YL
PK
BK
BLADE, SPADE, RING,
OR SCREW TERMINAL
INTERNAL ELECTRICAL
CONNECTION TO SURFACE
OF COMPONENT
ELECTRICAL CONNECTION
TO MACHINE STRUCTURE
CONNECTOR
SYMBOL DESCRIPTION
BROWN
PURPLE
GRAY
BLACK
COLORABBREV
PINK
YELLOW
ORANGE
WHITE
RED
BR
PU
GY
CYLINDER
HEAD
SOL 1
YY
BR
BR
YY YYYYYY
BR
BR
YY
CYLINDER
HEAD
SOL 3
CYLINDER
HEAD
SOL 5
YY
BR
BR
YY YYYYYY
YY
CYLINDER
HEAD
SOL 7
CYLINDER
HEAD
SOL 9
YY
BR
BR
YY YYYYYY
BR
BR
YY
CYLINDER
HEAD
SOL 11
YY
YY
YY
BR
BR
BR
BR
YY
YY
YYYY
YY
YY
BR
BR
BR
BR
YY
YY
YY
1
2
1
2
YY
YY
YY
BR
BR
BR
BR
YY
YY
YY
CYLINDER
HEAD
SOL 2
CYLINDER
HEAD
SOL 4
CYLINDER
HEAD
SOL 6
CYLINDER
HEAD
SOL 8
CYLINDER
HEAD
SOL 10
CYLINDER
HEAD
SOL 12
INJECTOR GP (12)
7E-8836
RECEPT AS. (12)
9X-0352
A254-BK
A254-BK
A254-BK
BB
614-PU
539-BU
200-BK-14
200-BK-14
B
620-WH-14
B
B
Q XXX
B
C
A
539-BU
200-BK
614-PU
B
C
A
N
B
C
A
539-BU
200-BK
614-PU
539-BU
200-BK
614-PU
RH ENGINE
FLOOD
LAMP
6N-7989
620-WH-14
CAB
GROUND
STRAP AS. 4M-7146
101-RD-4
B
101-RD-4
CCC
BK-2
BK-2
BK-2
DDD
RD-2
RD-2
101-RD-10
101-RD-10
GG
GG
GG
GG
101-RD-10
101-RD-10
101-RD-10
101-RD-10
101-RD-10
GG
101-RD-10
GG
GG
GG
GG
101-RD-10
GG
GG
GG
101-RD-10
101-RD-10
101-RD-10
101-RD-10
101-RD-10
101-RD-10
101-RD-10
GG
CC
CC
RD-2
AA
AA
BK-2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
BR
BR
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
E776-GN
B433-PU
F975-OR
A252-BK
A252-BK
F975-OR
C466-YL
+V
GROUND
SIGNAL
+V
GROUND
SIGNAL
1
2
J
1
2
1
2
15A
+-
C
B
A
1
2
3
4
5
6
+V DISPLAY
GROUND
CLOCK
DATA
LOAD
1
2
3
4
5
6
+V DISPLAY
GROUND
CLOCK
DATA
LOAD
1
2
3
4
5
6
+V DISPLAY
GROUND
CLOCK
DATA
LOAD
BK-18
BK-18
BK-18
BK-18
BK-18
BK-18
L4
L4
L4
F975-OR
201-BK
417-GY
F975-OR
B433-PU
C466-YL
A252-BK
A252-BK
D966-GN
AFTERCOOLER LEVEL SW
1
3
2
5
4
D966-GN
C453-YL
201-BK
D963-BU
L103
D967-OR
201-BK
200-BK-14
539-BU
614-PU
4
3
2
1
Q
XXX
2
1
Q
WWW
4
2
4
3
1
619-GN-14
NOTE F
NOTE F
AFTERCOOLER
LEVEL SENSOR
111-3794
GN-18
BK-18
RD-18
+V
GROUND
SIGNAL
TTT
D963-BU
201-BK
D966-GN
B
C
A
AMBIENT TEMP
SENSOR
118-3909
WH-18
BK-18
OR-18
+V
GROUND
SIGNAL
TTT
D963-BU
201-BK
C453-YL
B
C
A
D963-BU
D967-OR
201-BK
D966-GN
C453-YL
B-6
A-1
B-1
116-7159
116-7161
116-7155
EEE
DDD
CCC
ATCH
ATCH
ATCH
NOTE E: TAPE BACK CIRCUITS 200-BK-14
NOTE F: TAPE BACK AND ISOLATE CIRCUITS 407-PK
A-47X-6035EE
B-1/A-12116-7156JJ
NOTE C: TAPE BACK AND ISOLATE CIRCUITS D984-GN AND A254-BK
117-5883
NOTE B: NORMALLY CLOSED WHEN DOOR OPEN
A-1CC
NOTE A: NORMALLY OPEN BEFORE REFRIGERANT CHARGE
UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAUGE
COMPONENTS ARE SHOWN INSTALLED ON A FULLY
OPERABLE MACHINE WITH THE KEY AND ENGINE OFF
AND XMSN SHIFTER IN NEUTRAL
THIS SCHEMATIC IS FOR THE 785B VIMS (115-6506 CHG 01)
AND 481-GN
A252-BK
A252-BK
L9
L9
L9
ALL DASHED LINES ARE ATTACHMENTS.
WIRES THAT HAVE BATTERY VOLTAGE
WHEN THE KEY SWITCH IS OFF.
WIRES THAT HAVE BATTERY VOLTAGE
WHEN THE KEY SWITCH IS ON.
STARTING CIRCUIT.
GAUGE CIRCUIT.
VIMS CIRCUIT.
TRACTION AID CONTROL CIRCUIT.
AUTOMATIC RETARDER CONTROL CIRCUIT.
HEATER AND AIR CONDITIONER CIRCUIT.
GROUND CIRCUIT.
ENGINE CONTROL CIRCUIT.
TURN SIGNAL CIRCUIT.
PAYLOAD CIRCUIT OF VIMS .
START AID CIRCUIT.
TRANSMISSION CONTROL CIRCUIT.
BBB
2
1
C TTT
1
1
234568
234567
79101112131415
89101112131415
F-2110-6150WWW
C-3111-4610VVV
E-11
B-5
117-1355
116-7157
BBB
AAA
C-5123-6879RRR
ATCH
ATCH
E-1/H-17I-5382XXX
C-3119-6391TTT
H-13115-7446SSS
YYY 115-9175
A-78X-1211ZZZ
106-4688NNN ATCHB-9
ATCH
B-74E-0718LL
NOTE
DD
140-3620
129-3998
G-10115-7107GG
B-15102-8856HH
G-105T-9326
117-1369
115-7040
CABLE AS.
119-5848
X
W
E-4
E-4
F-2
120-9288
132-3676
6G-9462
6T-4300
6T-4301
119-6392
147-6105
147-6107
131-0537
140-3617
132-3685
132-3686
147-6292
124-4556
A-4
H-6
A-1
BB
AA
WIRE AS.
B-13
A-14
E-1
I-2
C-3
E-5
G-8
B-13
I-9
B-12
D-11
D-9
V
U
T
S
R
Q
N
M
L
K
J
H
G
F
E
D
C
D-7A
HARNESS AS.
LOCPART NO.IDENT
H-3117-3193
H-14115-7445QQ
B-47I-4821
B-10B
119-6279
D-1/I-1
CHG
H-2
7I-5124
125-5916
XX
B-8133-5941ZZ
A-12
A-2132-6469YY
E10106
200-BK-14
200-BK-14
1
2
2
3
1
1
2
1
2
310-PU
310-PU
310-PU
311-WH
B926-GY
START AID
SOLENOID
9X-7137
START AID
CONTROL
9X-3207
RESISTOR
9X-9584
B926-GY
311-WH
B926-GY
311-WH
SOLENOID
GROUND
+ BATTERY
BK-18
WH-18
RD-18
RD
RD
ZZZ
ZZZ
ZZZ
ZZZ
311-WH
310-PU
BU
BK
B
614-PU
124-0328
124-0328
3E-7812
PRESS
L4
L4
PARK/TURN
LAMP
135-0428
BK-18
WH-18
RD-18
L
B
C
A
539-BU
200-BK
614-PU
BK-18
WH-18
RD-18
L
B
C
A
H-6131-5098PP
F-5129-7283UU
A-14134-2492VV
G-1127-8390WW
NOTE D: WITH VARIABLE SPEED FAN AND SHUTTERS USE HARNESS AS. NNN
PARK/TURN
LAMP
135-0428
539-BU
200-BK
614-PU
122-BU
122-BU
2
1
XX
1
2
2
1
6
5
4
3
2
1
PP
201-BK
201-BK
201-BK
201-BK
201-BK
1
2
3
4
5
6
7
8
CODE PLUG
USED WITH
VIMS TRUCKS
WITHOUT FAN
L54
L54
A271-BK
275-BK
274-BK
273-BK
272-BK
271-BK
270-BK
CODE PLUG
USED WITH
EMS TRUCKS
WITHOUT FAN
131-5103
201-BK
201-BK
201-BK
201-BK
113-OR-14
113-OR-12
201-BK
1
2
3
4
5
6
7
8
113-OR-12
REAR DIFF
OIL COOLER
LOW SPD RESISTOR
9G1950
H734-GN-12
UU
113-OR
A271-BK-14
G736-PK-12
UU
UU
UU
UU UU
A271-BK
A271-BK A271-BK
A271-BK-14
A271-BK
411-PK
A271-BK
410-WH
G736-PK-12
G736-PK-14
UU
UU
UU
UU
G736-PK-12
H734-GN-12
113-OR-12
113-OR-12
FAN HI
RELAY
3E5239
L54
L54
892-BR
892-BR
893-GN
893-GN
1
2
3
4
5
6
7
8
201-BK
201-BK
201-BK
201-BK
201-BK
UU
201-BK
M
UU
REAR DIFF
MONITOR/CONTROL
CLEAR SW
6T6066
REAR DIFF
MONITOR/CONTROL
SET SW
6T6066
REAR DIFF
MONITOR/CONTROL
MODE SW
6T6060
UU
UU
UU
1
2
2
A271-BK
1
2
UU
UU
A271-BK
A271-BK
1
A271-BK
290-BK
A271-BK
E735-PU
291-BK
CODE PLUG
USED WITH
EMS TRUCKS
WITH FAN
130-5488
201-BK
201-BK
201-BK
CODE PLUG
USED WITH
VIMS TRUCKS
WITH FAN
126-4495
201-BK
1
2
3
4
5
6
7
8
FAN LO
RELAY
3E5239
2
1
L110
A271-BK
A271-BK
UU
L54
REAR DIFF
FILTRATION SYSTEM
MONITOR/CONTROL
125-5855
103-YL
E735-PU
291-BK
290-BK
411-PK
410-WH
113-OR
G736-PK-14
F975-OR
ID CODE 1
ID CODE 0
ID CODE 2
ID CODE 3
ID CODE 4
ID CODE 5
UNUSED
UNUSED
GROUND
UNUSED
A271-BK
DIFF OIL TEMP
DIFF OIL LEVEL SW
+8V SENSOR SUPPLY
DIFF FLTR SW
PUMP OUTLET PRESS
UNUSED
A271-BK
+ BATTERY
FAN HI RELAY
FAN LO RELAY
UNUSED
CLEAR SW
SET SW
OPR MODE SW
CAT DATA LINK +
CAT DATA LINK -
C473-GN
C484-YL
893-GN
892-BR
425-PK
C429-GY
275-BK
274-BK
273-BK
272-BK
271-BK
270-BK 31
3
12
22
16
6
9
10
2
11
15
17
19
20
7
8
24
27
37
21
25
26
28
29
30
32
34
1
4
13
35
36
38
39
40
33
23
18
5
14
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
126-PK-18
6
20
35
8
28
706-BR
1
2
K
200-BK
200-BK
767-WH
L2
L2
200-BK
L2
103-YL
L2
L80
L80
L80
103-YL
34
L93
1
2
BK
K972-BR
L81
L110
707-PU
L110
L110
L110
L110
A491-WH
A252-BK
UNUSED
1
2
BK
A271-BK
115-7040
140-3617
TURBO INLET LEFT
D772-PU
D
TCS
CONTROL GP
128-0869
STOP LAMP
RELAY
3E5239
A
A
A
UNUSED
D
A
D
L80
D963-BU
L93
L81
L80
1
2
893-GN
892-BR
772-BR
L79
700-PK
767-WH
216-BK
215-BK
214-BK
213-BK
212-BK
SERV/RETARD SW
ID CODE 4
ID CODE 3
SPEED SENDER (LH)
PROPORTIONAL SOL
A255-BK
132-PK
768-OR
GROUND
10
9
8
7
6
5
4
3
2
1
CAT DATA LINK+
CAT DATA LINK-
SERV/RETARD SW
UNUSED
UNUSED
UNUSED
AETA TEST SW
UNUSED
UNUSED
UNUSED
DISTR GP
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
770-GN
769-BU
773-GY
775-BR
774-YL
A255-BK
ID CODE 2
ID CODE 1
ID CODE 0
SPEED SENDER (RH)
FUSE
RIGHT SOL
LEFT SOL
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
D970-WH
201-BK
UNUSED
A
5
6
1
2
4
3
BRAKE AIR
PRESSURE
SENSOR
141-5746
A
10
1
2
6
7
8
11
12
13
14
15
16
20
21
22
23
24
25
26
27
28
3
4
5
29
30
19
18
17
37
36
9
31
32
33
34
35
A
958-YL
STOP
LAMP SW
2M-9346
604-OR
OR-18
BK-18
GROUND
VS
SIGNAL
WH-18
200-BK
2
1
C
WW
112-PU-12
B
113-OR-14
112-PU-12
OIL COOLER
BREAKER 6T-3643
WW
A
UU
UU
103-Y2
103-YL
A/C STATUS PRESS.
SW 111-9560
720-PU
L71
C750-PU
REAR DIFF
FILTER SW
9X-7781
A271-BK-14
G736-PK-14
G736-PK-14
L31
L31
425-PK
C473-GN
C429-GY
A271-BK
F975-OR
C484-YL
G736-PK-14
A271-BK-14
E
UU
L110
L110
HH
OIL COOLER
FAN MOTOR
(ATTACHMENT)
118-2085
A271-BK-14
A271-BK-14
MOTOR
G736-PK-14
A271-BK
1
2
ARC
SUPPRESSOR
106-8704
G736-PK
200-BK
GN-18
YL-18
OR-18
DIFFERENTIAL
OIL TEMP
SENSOR
100-3055
(EMS ONLY)
REAR DIFF
PUMP OUTLET
PRESSURE
112-9778
A271-BK
A
B
C
U
U
A
B
C
+V ANALOG
SIGNAL
GROUND
F975-OR
A271-BK
C429-GY
C473-GN
A271-BK
F795-OR
C484-YL
U
U
A252-BK
425-PK
A252-BK
425-PK
A252-BK
425-PK
VVVV
RIGHT DIFF
OIL LEVEL SW
123-2993
LEFT DIFF
OIL LEVEL SW
123-2993
1
2
BK
BK
1
2
BK
612-GY
A271-BK
U
VV
U
A271-BK
425-PK
425-PK
C484-YL
A271-BK
C429-GY
C473-GN
F975-OR
1
2
3
6
7
1
5
2
4
8
BK
126-PK
E750-PU
126-PK
+BAT.
12
3
1
2
11
4
5
6
7
8
9
10
OPERATOR STATION
OPERATOR STATION
L68
A271-BK-14
G736-PK-14
L31
E
A255-BK
A255-BK
A255-BK A255-BK
A255-BK
YL-18
10
773-GY
775-BR
774-YL
770-GN
767-WH
769-BU
767-WH
A271-BK-14
G736-PK-14
E
E
202-BK
202-BK
A255-BK
U
K972-BR
G
202-BK
E750-PU
BODY UP
SENSOR
3E-0461
3
2
1
BK-18
BU-18
RD-18126-PK
GROUND
SOLENOID
+ BATTERY
K972-BR
BK
BK
K972-BR
K972-BR
202-BK
WH
BK
WH
BK
GROUND
SIGNAL
+V
C
B
A
(L)
S-2
(R)
S-1
TRANSMISSION SW
118-8471
BR-18
WH-18
OR-18
PU-18
GN-18
BU-18
BK-18
GROUND
GND VERIFY
GEAR 5
GEAR 4
GEAR 3
GEAR 2
GEAR 1
10
9
8
7
6
5
4
3
2
1
UP SHIFT
SOLENOID
7X-1120
LOCKUP
SOLENOID
7X-1120
DOWN SHIFT
SOLENOID
7X-1120
PROPORTIONAL
SOLENOID
3T-0062
202-BK
G
F
K972-BR
E750-PU
126-PK
E
3
1
2
WH
BK
2
2
2
1
1
1
BK
BK
BK
E
4
1
2
3
V V G
G
GGG
XMSN
SPEED
SENDER
3E-6955
4 WAY
SOLENOID
9G-9988
BK
J
H
A
B
C
D
E
I
F
G
709-OR
710-GN
705-PK
704-GY
703-BU
721-BR
722-WH
723-OR
724-YL
725-GN
202-BK
202-BK
774-YL
775-BR
773-GY
A255-BK
709-OR
710-GN
721-BR
722-WH
723-OR
724-YL
725-GN
726-BU
705-PK
704-GY
703-BU
709-OR
710-GN
721-BR
722-WH
723-OR
724-YL
725-GN
726-BU
705-PK
704-GY
703-BU
227-BK
217-BK
218-BK
219-BK
202-BK
280-BK
12
9
8
7
17
13
14
15
6
5
4
3
2
1
10
19
16
20
18
11
725-
724-
723-
722-
721-
308-
231-
726-
202-BK
202-BK
726-BU
202-BK
K972-BR
BK-18
BK-18
1
2
HH
200-BK
608-GN
A255-BK
767-WH
767-WH
A255-BK
A255-BK
767-WH
LEFT LAMP
RIGHT LAMP
614-PU
604-OR
640-GN
OR
639-WH 3
4
2 TAIL IN
STOP IN
WH
GN
PU
STOP/TAIL
LAMP MODULE
7X-1670
HH
1
200-BK
200-BK
HH
HH
HH
HH
HH
HH
200-BK
200-BK
200-BK 2
6
200-BK
200-BK
200-BK
5
1
8
7
4
HH C
605-YL
606-GY
200-BK
608-GN
614-PU
608-GN
604-OR
612-GY
200-BK
608-GN
GROUND
SIGNAL
+V
A747-GY
C
B
A
GROUND
SIGNAL
+V
C
B
A
WHEEL
SPEED
SENDER
3T-2470
WHEEL
SPEED
SENDER
3T-2470
U
U
BACK-UP
ALARM
123-6449
LH BACK-UP
LAMP
9X-4381
RH BACK-UP
LAMP
9X-4381
767-WH
A255-BK
UNUSED
602-WH
769-BU
122-BU
+V TIMING
FAN CONTROL SOL
FAN CONTROL SOL
F732-PK
F732-PK
A700-OR
998-BR
21
XX
E799-BR
F700-BU
XX
XX
F722-BK
F722-OR
998-BR
A
C
B
998-BR
F722-OR
F722-BK
EEE
EEE
AAA
CCC
AAA
13
2
DDD
38
66
47
1
14
15
28
29
42
43
56
17
26
31
F701-BR
150-OR
F701-BR
337-WH
RRR
RRR
412-BU
437-BR
201-BK
201-BK
307-OR
307-OR
337-WH
BK-2
BK-2
RD-2
RD-2RD-4
RD-4
PUMP B+
-BATTERY
-BATTERY
COOL TEMP (EMS)
BK-18
BK-18
COOLANT
FLOW SW
9X-3040
412-BU
201-BK
201-BK
201-BK
437-BR
201-BK
BK-18
BK-18
RRR
1
2
F737-YL
150-OR
XX
XX
+ BATTERY
200-BK
NOTE L
40
45
54
59
68
16
27
201-BK
437-BR
XX
30
41
44
55
58
69
39
53
32
60
46
36
23
65
22
64
8
7
24
37
50
DIGITAL RETURN
A447-PK
A447-PK
200-BK
PRELUBE PUMP
116-7153
A
200-BK
PRELUBE TIMER
116-7151
201-BK
ALTERNATOR
9X-7803
ENGINE SPEED
MAG PICKUP
3E-7886
BK-18
WH-18
ALT
XX
R
+
403-GN
XX
XX
451-BR
450-YL
TO
BLOCK
LL
LL
200-BK-2
NOTE D
1
2
201-BK
PRESS SW
PRELUBE SW
KEY SW
GROUND
MOTOR
49
67
9
34
48
51
70
57
COOL. TEMP SIG.
TURBO INLET RIGHT
TURBO OUTLET SIG.
OIL PRESS. SIGNAL
AFTERCOOL TEMP
+V ANALOG SUPPLY
ANALOG RETURN
SHUTDOWN SIG C
SHUTDOWN SIG D
SOL 1 POWER
SOL 2 POWER
SOL 3 POWER
SOL 4 POWER
SOL 5 POWER
SOL 6 POWER
SOL 7 POWER
SOL 8 POWER
SOL 9 POWER
SOL 10 POWER
SOL 11 POWER
SOL 12 POWER
SOL 13 POWER
SOL 14 POWER
SOL 15 POWER
SOL 16 POWER
SOL 1&3 RETURN
SOL 2&4 RETURN
SOL 5&7 RETURN
SOL 6&8 RETURN
SOL 9&11 RETURN
SOL 10&12 RETURN
SOL 13&15 RETURN
SOL 14&16 RETURN
994-GY
ENGINE SPEED
A980-BU
A746-PK
A701-GY
A702-PU
A703-BR
A704-GN
A705-BU
FAN SPEED
F700-BU
A751-GN
E799-BR
20
6
61
5
12
11
10
18
3
25
19
33
4
63
TIMING CAL +
TIMING CAL -
35
+ BATTERY
+ BATTERY
+V THROTTLE
THROTTLE SIGNAL
DIAGNOSTIC LAMP
AIR FILTER LAMP
EE
EE
9 GA
TO FRONT
HOUSING
TO MOUNTING
BOLT
998-BR
441-OR
2
1
437-BR
406-PU
201-BK
201-BK
201-BK
412-BU
412-BU
441-OR
FUEL
FILTER SW
116-9933
3
1
361-OR
361-OR
360-GN
998-BR
2
GROUND LEVEL
SHUTDOWN SW
4D-1836
229-BK-14
A734-PK
A733-OR
A732-YL
A731-WH
A730-OR
A729-YL
A712-BR
A711-PU
A710-GY
A709-OR
A708-BR
A707-PU
A706-GY
THROTTLE BYPASS
CAT DATA LINK -
CAT DATA LINK +
OVERSPEED LAMP
OIL PRESS (EMS)
361-OR
360-GN
993-BR
997-OR
ENGINE ON (EMS)
USER DEF.SHUTDN
995-BU
999-WH
996-GN
438-YL
F722-OR
C915-GY
A747-GY
413-BR
405-GY
B948-BR
893-GN
892-BR
C940-GN
430-BU
A430-OR
A
B
C
A983-BU
A700-OR
NNN
150-OR-14
NNN
150-OR-14
FAN COOLANT TEMP
A747-GY
62
52
ATM PRESS
DIAG ENABLE
ENGINE
GROUND
D982-PK
A748-GY
XX XX
B
C
360-GN
B
A
C
767-WH
E729-GN
XX
A
C
B
FAN SPEED
SENSOR
126-1133
WH-18
OR-18
BK-18
SIGNAL
GROUND
+V
770-GN
RH STOP/
TAIL
LAMP
108-1289
LH STOP/
TAIL
LAMP
108-1289
LH TURN
LAMP
6V-1119
RH TURN
LAMP
6V-1119
640-GN
A271-BK-14
F722-OR
606-GY
639-WH
605-YL
200-BK
HH
HH
HH
HH
HH
HH
A
B
C
OR-18
GN-18
XX
+V ANALOG
SIGNAL
A747-GY
HH
XX
W
WW
W
998-BR
998-BR
F737-YL
229-BK-14
ANALOG RET
XX
XX
XX
993-BR
XX
997-OR
200-BK
NOTE D
A747-GY
997-OR
993-BR
ENGINE
CONTROL
9X-9971
L25
L18
L23
L16
A
B
C
OR-18
BK-18
WH-18
+V ANALOG
SIGNAL
ANALOG RET
AFTERCOOLER
TEMP
SENSOR
100-3055
XX
A751-GN
A751-GN
D772-PU
L15
L19
L19
L18
200-BK
200-BK
TO
FRAME
C
9
L28
L28
L29
L29
D772-PU
XX
LH TURBO
INLET
PRESS
SENSOR
6V-1926
ANALOG RET
SIGNAL
+V ANALOG
GN-18
YL-18
OR-18
C
B
A
993-BR
997-OR
993-BR
YL-18
A746-PK
A980-BU
994-GY
997-OR
993-BR
997-OR
993-BR
993-BR
997-OR
997-OR
993-BR
995-BU
996-GN
998-BR
999-WH
997-OR
993-BR
A746-PK
A980-BU
994-GY
995-BU
996-GN
999-WH
998-BR
A
B
C
A
BRAKE TEMP
B
C
A
B
C
A
B
OR-18
YL-18
GN-18
+V ANALOG
SIGNAL
ANALOG RET
ANALOG RET
SIGNAL
+V ANALOG
WH-18
BK-18
OR-18
OR-18
BK-18
WH-18
+V ANALOG
SIGNAL
ANALOG RET
ANALOG RET
SIGNAL
+V ANALOG
GN-18
YL-18
OR-18
OR-18
YL-18
GN-18
+V ANALOG
SIGNAL
ANALOG RET
TURBO OUTLET
PRESSURE (LOW)
SENSOR
6V-1944
RH TURBO
INLET
PRESSURE
SENSOR
6V-1926
ENGINE
OIL
PRESSURE
SENSOR
6V-1964
ENGINE
COOLANT
TEMP
SENSOR
102-7532
ENGINE
SPEED/
TIMING
SENSOR
102-9029
C
XX
A/C STATUS
PRESSURE SW
111-9560
XX
L20
E728-PK
NNN
707-PU
XX
F722-OR
L20
XX
L1
L20
997-OR
NOTE K
~T
ATM
PRESSURE
SENSOR
6V1926
AFTERCOOLER
TEMP SW
7N-7848
FAN BRAKE
COOLANT
TEMP SW
8N-1425
NOTE J
L37
4
2
1
3
3
E728-PK
E728-PK
113-OR
RD
ARC
SUPPRESSOR
106-8704
E729-GN
1
2
NNN
FAN BRAKE
SOLENOID
8Q-9408
T
~
BK
BK
NNN
1
2
WH
BK
113-OR
E728-PK
NNN
F722-OR
200-BK
1
2
113-OR
2
1
BU
NNN
SHUTTER
SOLENOID
9X-9482
NOTE K
NOTE L: TAPE BACK AND ISOLATE CIRCUITS 437-BR
AND 201-BK
NOTE K: TAPE BACK AND ISOLATE CIRCUITS F722-BK
AND F701-BR
NNN
L1
NOTE H: TAPE BACK AND ISOLATE CIRCUITS 406-PU
AND 438-YL
NOTE G: TAPE BACK AND ISOLATE CIRCUITS 437-BR
AND 201-BK