SENR8632-01
October 1995
D250E & D300E
Electrical Schematic
D250E:
5TN1-Up
D300E:
7FN1-Up
Articulated Trucks
©
1995 Caterpillar
All Rights Reserved
Printed in U.S.A.
Related Electrical Service Manuals
Form Number
Alternator: (100-5047)
Consist No.100-5046
Consist No.100-5045
SENR2082
SENR4130
Electronic Monitoring System (EMS) SENR2945
EPTC II For Articulated Trucks SENR8656
Starting And Charging Systems SENR2947
Starting Motor: (6V-5227)
Consist No. 6V-5537 (42MT)
Consist No. 6V-5538 (F8)
Consist No.106-8552 (KE)
SENR3581
SENR4975
SENR3536
Starting Motor: (106-8555)
Consist No. 6V-5023 (KE)
Consist No. 6V-5207 (42MT)
Consist No. 6V-5226 (F8)
SENR3536
SENR3581
SENR4975
Title
Component Identifiers (CID) For
Transmission Control EPTC ll
(Only For MID No.27)
CID No.
Component
168 Electrical System Voltage
269 Sensor Power Supply
602 Transmission P2 Pressure Switch
627 Parking Brake Switch
650 Harness Code
681 Parking Brake Solenoid
700 Transmission Gear Switch
701 Tramsmission Output Speed Sensor
702 Shift Lever Switch
704 Service Brake Pressure Switch
706 Body Hoist Switch
707 Up Solenoid
708 Down Solenoid
709 Lockup Solenoid
715 Retarder Brake Pressure Switch
722 Front Brake Solenoid
Module Identifiers (MID)
MID No.
Module
27 Transmission Control (EPTC ll)
Failure Mode Identifiers (FMI) List
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.
Component Location
Component
Schematic
Location
Machine
Location
Component
Schematic
Location
Machine
Location
Actuator - Water Valve A/C A-6 1 Solenoid - Down Shift B-14 10
Alarm - Action F-8 C Solenoid - Engine Shutdown E-2 15
Alarm - Backup F-15 3 Solenoid - FSBS F-1 8
Alternator F-3 4 Solenoid - Lock Up B-14 10
Batteries F-4 5 Solenoid - Park Brake F-1 8
Breakers - Circuit E-8, F-8 C Solenoid - Start Aid E-2 7
Control - Body Hoist C-10 C Solenoid - Up Shift B-15 10
Control - Engine Shutdown E-7 C Solenoids - Retarder 1, 2, & 3 A-9 14
Control- Temperature A/C A-5 A Suppressor - Arc Diode A/C D-2 4
Control - Transmission (EPTC II) F-12 E Switch - A/C Refrigerant Press D-2 4
Control - Water Valve A/C B-6 1 Switch - Blower A-5 A
Converter - 24/12 Volt C-8 D Switch - Body Hoist C-10 C
Driver - Park & Sec Service Brake Sol B-10 B Switch - Brake Oil Press (EMS) C-3 8
Flasher D-4 A Switch - Coolant Temp (EMS) C-2 13
Fuses E-8, F-8 C Switch - Coolant Temp Start Aid C-2 13
Gauges B-5 A Switch - Converter Temp (EMS) E-2 19
Ground - Cab A-4 17 Switch - Differential Lock F-3 8
Ground - Engine B-3 2 Switch - Dimmer F-3 8
Ground - Frame A-3 10 Switch - Disconnect F-4 7
Ground - Frame B-3 2 Switch - Dome Lamp A-5 18
Ground - Frame F-4 7 Switch - EMS Test B-5 A
Horns C-2 6 Switch - Engine Oil Press (EMS) D-2 8
Lamps - Indicator B-4, C-4 A Switch - Fog Lamp E-4 A
Meter - Service B-5 A Switch - Fuel Level E-1 20
Monitor - Operator (EMS) A-4 A Switch - Fuel Press (EMS) D-2 4
Motor - Blower A-6 1 Switch - Headlamp E-4 A
Motor - Front Windshield Washer E-3 7 Switch - Horn E-5 A
Motor - Front Wiper D-3 D Switch - Key Start C-4 A
Motor - Rear Windshield Washer D-3 8 Switch - Panel Lamp Dimmer E-4 A
Motor - Rear Wiper D-12 9 Switch - Park Brake D-4 A
Motor - Starting B-3 2 Switch - Park Brake Press (EMS) E-1 8
Radio B-8 D Switch - Rear Flood Lamp E-5 A
Receptacle - Auxiliary Start A-2 11 Switch - Retarder F-5 21
Relay - Backup Alarm D-10 C Switch - Retarder Press A-8 14
Relay - Differential Lock C-8 C Switch - Service Brake Press E-3 8
Relay - Main D-8 C Switch - Service Clear (Trans) F-11 E
Relay - Right Tail Lamp C-7 C Switch - Service Set (Trans) F-11 E
Relay - Roading C-10 C Switch - Shift Lever D-10 B
Relay - Start D-8 C Switch - Start Aid C-5 A
Resistor - Blower Motor A-6 1 Switch - Steering Press F-1 12
Resistor - Diagnostic C-3 2 Switch - Steering Press (Supplemental) F-1 12
Resistor - Panel Lamp Dimmer F-5 A Switch - Stop Lamp Press E-3 8
Sender - Converter Temp F-3 19 Switch - Thermostat A/C A-6 1
Sender - Speedometer/Tachograph C-15 16 Switch - Transmission B-15 10
Sender - Transmission Speed B-15 10 Switch - Transmission Press (P2) B-14 10
Sensor - Engine Speed E-2 2 Switch - Turn Signal E-5 21
Solenoid - Air Conditioner Clutch D-2 4 Switch -TUV Roading C-6 A
Solenoid - Body Tip (Lower) F-1 12 Switch - Wiper Front D-5 A
Solenoid - Body Tip (Raise) F-1 12 Switch - Wiper Rear D-4 A
Solenoid - Differential Lock A-7 16
Machine locations are repeated for components located close together.
A = Components located in the dash. D = Components located in the headliner.
B = Components located on the right console area. E = Components located behind the operator seat.
C = Components located in the left side of cab.
Harness Connector Location Chart
Connector
Machine
Location
Harness And/Or
Components
Schematic
Location
Connector
Machine
Location
Harness And/Or
Components
Schematic
Location
70 Contacts
A -118-6461
F -127-8519
C-12
A-118-6461
E - 118-6455
F-6
40 Contacts
F-127-8519
W -119-8513
D-6, E-6
A - 118-6461
E - 118-6455
A-12
37 Contacts
F - 127-8519
Transmission Control
F-12
U - 128-0605
Engine Shutdown Cntl
E-7
25 Contacts
A - 118-6461
F -127-8519
A-11
F -127-8519
Brake Sol Driver
B-10
24 Contacts
F-127-8519
U - 128-0605
E-9, F-9
F-127-8519
Hoist Control
C-10
F-127-8519
Diagnostic Connector
C-9
F-127-8519
Tachograph
D-12
W-119-8513
Operator Monitor (EMS)
A-4
BBB - 120-7574 TUV Atch
Head Lamp TUV Atch
E-2, F-2
A-118-6461
E - 118-6455
F-6
E -118-6455
CCC - 120-7569
B-3
A - 118-6461
Transmission Switch
B-15
Y - 118-6457
CCC - 120-7569
B-2
B -121-7202
E - 118-6455
F-14
Y - 118-7572 TUV Atch
E - 118-6455
B-2
C - 124-4396
E - 118-6455
D-1
Y - 118-7572 TUV Atch
Head Lamp TUV Atch
A-1,
B-1, B-2
A - 118-6461
CC - 118-7207
A-3
B-121-7202
M - 124-8968
F-15
F-127-8519
Transmission Control
F-12
B - 121-7202
M - 123-3570 TUV Atch
E-15
F-127-8519
G - 118-6521
F-11
B -121-7202
N - 124-8969
A-15
F - 127-8519
Shift Lever
D-10
B - 121-7202
N - 123-3569 TUV Atch
D-15
L - 124-0534
W-119-8513
C-6
J - 3E-6945
Water Valve Control
B-6
F - 127-8519
Service Tool
F-11
H - 3E-6946
Water Valve Control
B-6
A - 118-6461
E - 118-6455
F-6
X -118-6457
BBB -120-7570
F-2
E - 118-6455
BBB -120-7570
E-3
F-127-8519
Hoist Control
C-11
E - 118-6455
BBB -120-7574 TUV Atch
E-3
G - 118-6521
Wiper Motor (Front)
D-3
H -3E-6946
CC-118-7207
A-6
G - 118-6521
Wiper Motor (Rear)
D-12
L - 124-0534
W-119-8513
C-6
M - 124-8968
Stop & Tail Lamp
F-15
A-118-6461
K -121-7200
C-14
M - 123-8968 TUV Atch
Stop & Tail Lamp
E-15
T - 124-8825
Radio
B-8
N - 124-8969
Stop & Tail Lamp
A-15
N - 123-3569 TUV Atch
Stop & Tail Lamp
E-15
Machine locations are repeated for connectors located close together.
* = Connector is located at the component.
B = Connector located in the right console area
C = Connector located in the left side of cab.
E = Connector located behind the operator seat.
7 Contacts
6 Contacts
5 Contacts
4 Contacts
20 Contacts
10 Contacts
9 Contacts
8 Contacts
A
1
2
3
4
5
6
7
8
9
10
3
4
5
6
8
9
10
11
12
14
15
13
16
B
C
D
E
1
2
17
18
19
20
21
5
7
A
1
2
3
4
5
6
7
8
9
10
3
4
5
6
8
9
10
11
12
14
15
13
16
B
C
D
E
1
2
17
18
19
20
21
7
Machine Harness Connector and Component Locations
Off Machine Switch Specification
Part No.
Function
Actuate
Deactuate
Contact Position
2U-8873 Brake Oil Pressure
12500 kPa
(1825 psi)
—
—
Normally Open
7N-7854 Converter Oil Temp (EMS)
123.9 ± 2.8°C
(255 ± 9°F)
112.8°C MIN
(235°F MIN)
Normally Closed
7N-9785 Coolant Temp (EMS)
107.2 ± 2.8°C
(225 ± 5°F)
93.0°C MIN
(200°F MIN)
Normally Closed
7U-9036 Stop Lamp Pressure
100 kPa
(15 psi )
—
—
Normally Open
7X-5988 Coolant Temp (Start Aid)
21.1 ± 2.8°C
(69.8 ± 5°F)
12.8°C MIN
(55°F MIN)
Normally Closed
8T-8640
Steering Pressure
Supplemental Steering Pressure
1206 kPa MAX
(175 psi MAX)
700 ± 103 kPa
(100 ± 15 psi)
Normally Closed
9W-3187 Fuel Pressure (EMS)
93 ± 21 kPa
(13.5± 3.0 psi)
69 ± 21 kPa
(10.0 ± 3.0 psi)
Normally Closed
N.C. Normally Closed
N.O. Normally Open
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 (25psi).
² Contact postion at the contacts of the harness connector.
Wire Description
Wire
Number
Wire
Color
Description
Wire
Number
Wire
Color
Description
Power Circuits
Accessory Circuits (Continued)
101 RD BAT (+) 506 PU WASHER-FRONT
102 BU HD LMP 507 WH WASHER - REAR
103 YL AUX CKT 508 PU RADIO SPEAKER - LEFT
105 BR KEY SW 509 WH RADIO SPEAKER - LEFT (COMMON)
107 WH ENG SHUT 511 BR RADIO SPEAKER - RIGHT
108 BU AUX CKT 512 GN RADIO ' SPEAKER - RIGHT (COMMON)
109 OR ALT OUTPUT (+) TERM 513 OR A/C COMPRESSOR/REFRIGERANT PRESS. SW
110 GN AUX CKT 515 GY BLOWER MOTOR (HI)
112 PU MAIN POWER RL Y OUTPUT 516 GN BLOWER MOTOR (MEDIUM)
113 OR OPR MON PANEL VMIS B+ SWITCHED 517 BU BLOWER MOTOR (LO)
114 GN WARNING HORN (FORWARD) 521 YL A/C SW TO REFRIGERANT SW
115 PK AUX CKT 522 WH A/C CLUTCH TO THERMOSTAT SW
116 BR AUX CKT 537 GN TURN SIGNAL SW TO FLASHER
118 GY AUX CKT 538 BR HAZARD INDICATOR
121 YL BCKP ALARM TO LAMP 539 BU TURN SIGNAL INDICA TOR BASIC/RIGHT
123 WH AUX CKT A513 PK DC/DC CONVERTER MEMORY OUTPUT
124 GN A/C A523 PU TEMP POTENTIOMETER POS 1
126 PK XMSN CTRL A524 BR TEMP POTENTIOMETER POS 2
130 GN AUX CKT A525 GN TEMP POTENTIOMETER POS 3
135 BU AUX CKT A526 PK ELECTRONIC WATER VALVE ACTUATOR
158 BR AUX CKT A527 BU ELECTRONIC WATER VALVE ACTUATOR
160 PU AUX CKT A528 YL ELECTRONIC WATER VALVE ACTUATOR
165 YL AUX CKT A529 WH ELECTRONIC WATER VALVE ACTUATOR
173 YL AUX CKT A530 OR ELECTRONIC WATER VALVE ACTUATOR
190 PK AUX CKT
Lighting Circuits
199 OR AUX CKT 600 BR DASH LAMP BASIC
Ground Circuits
601 GY DASH LAMP HI
200 BK MAIN CHASSIS 602 WH DOME LAMP
201 BK OPR MON PANEL 604 OR STOP LAMP
202 BK XMSN CTRL 605 YL TURN LAMP - LEFT
203 BK CHASSIS DIAGNOSTIC 606 GY TURN LAMP - RIGHT
207 BK STARTER DIAGNOSTIC 610 OR HEAD LAMP BASIC
276 BK XMSN CTRL IDENT CODE 0 611 PU HEAD LAMP HI
277 BK XMSN CTRL IDENT CODE 1 612 GY BACKUP LAMP
280 BK XMSN CTRL IDENT CODE 4 614 PU PARK/TAIL/DASH LAMP
Basic Machine Circuits
617 BR TAIL/POSITION LAMP - LEFT (ROAD PKG)/WIDTH
301 BU STARTER NO.1 SOL 618 YL TAIL/POSITION LAMP - RIGHT (ROAD PKG)/WIDTH
302 OR STARTER NO.1 RESISTOR TO DIAGNOSTIC 619 GN HEAD LAMP LO
304 WH STARTER RLY NO.1 OUTPUT 624 YL FLOOD LAMP BOWL
306 GN STARTER RLY COIL TO NEUT START SW OR KEY SW 627 YL FOG LAMP
307 OR KEY SW TO NEUT START SW
Control Circuits
308 YL MAIN POWER RL Y COIL 703 BU XMSN UP SOL
310 PU START AID SW TO START AID SOL 704 GY XMSN DOWN SOL
311 WH START AID SOL TO TEMP SW 705 PK XMSN LOCKUP CLUTCH SOL BASIC
321 BR BCKP ALARM LAMP TRAVEL ALARM 706 BR XMSN RETARDER SW
322 GY WARNiNG HORN (FORWARD) 707 PU XMSN BED RAISE SW
324 BU DIFF LOCK SOL 709 OR SENSOR POWER SUPPLY
326 PU KEY SW "C" TERM. 710 GN XMSN SPEED PICKUP SIGNAL
327 PK SHUTDOWN SOL 711 BR XMSN LEVER CODE 1
374 PK NEUTRAL START SW TO PARK BRAKE SW 712 WH XMSN LEVER CODE 2
Monitoring Circuits
713 OR XMSN LEVER CODE 3
403 GN ALTERNATOR (R) TERM. 714 YL XMSN LEVER CODE 4
405 GY OPR MON OIL PRESS. (LO SETTING) 715 GN XMSN LEVER CODE 5
406 PU OPR MON COOLANT TEMP 716 BU XMSN LEVER CODE 6
407 PK OPR MON CONVERTER/RETARDER OIL TEMP 720 PU XMSN BRAKE SW
409 OR OPR MON NEUT 721 BR XMSN GEAR CODE 1
410 WH OPR MON ACTION ALARM 722 WH XMSN GEAR CODE 2
411 PK OPR MON MASTER ACTION LAMP 723 OR XMSN GEAR CODE 3
413 BR OPR MON FUEL PRESS. 724 YL XMSN GEAR CODE 4
415 GN OPR MON TEST SW 725 GN XMSN GEAR CODE 5
419 YL OPR MON PARKING BRAKE 726 BU XMSN GEAR CODE 6
417 GY PRIMARY STER SW 815 WH LCL XMSN PRESS. SW
432 PK OPR MON BRAKE PRESS. (OIL) 892 BR PORT/CAT DATA LINK (-)
443 YL POWER TRAIN TEMP GAGE 893 GN PORT/CAT DATA LINK (+)
449 BU SPDOM SENDER (SIGNAL NO. 1) A958 WH PARK BRAKE SOL
450 YL TACH SENDER (+) G704 YL BODY RAISE SOL
451 BR TACH SENDER (-) G705 GN BODY LOWER SOL
453 PK SUPPL STER FAULT LAMP G706 BU RETARDER SOL NO.1
454 GN RETARDER INDICATOR LAMP G707 GN RETARDER SOL NO.2
469 GN FUEL LEVEL SENDER B+ G708 GY RETARDER SOL NO.3
477 YL SPDOM SENDER (SIGNAL NO 2) G709 WH ROADING SW - BODY INHIBIT
490 GN XMSN LOCK-UP INDICATOR G712 GN BODY HOIST SW - LOWER
Accessory Circuits
G713 GY BODY HOIST SW - FLOAT
500 BR WIPER - FRONT (PARK) G714 PU BODY HOIST SW - ROADING RELAY COIL
501 GN WIPER - FRONT (LO) G715 YL ROADING RELAY - ROADING RELAY WIPER
502 OR WIPER - FRONT (HI) G716 WH ROADING RELAY - ROADING RELAY N/O
503 BR WIPER - REAR (PARK) G717 BU ROADING SW. - POWER
504 YL WIPER - REAR (LO) G730 PK EPTC II - PARK BRAKE SOL
505 BU WIPER - REAR (HI) G731 GY EPTC II - SECONDARY SERVICE BRAKE SOL
K964 PU EPTCII CLEAR SWITCH
K965 YL EPTCII SET SW
L904 BU SECONDARY BRAKE SOLENOID
T
Normally open switch that will close with an increase of a specific condition (temp-press-etc.).
Normally open switch that is closed due to an applied condition, and will open again with a
specific decrease in that condition.
Normally closed switch that will open with an increase of a specific condition.
Normally closed switch that is open due to an applied condition, and will close again
with a specific decrease in that condition.
The circle indicates that the component has screw terminals and a wire can be disconnected
from it.
No circle indicates that the wire cannot be disconnected from the component.
This indicates that the component has a wire connected to it that is connected to ground.
This indicates that the component does not have a wire connected to ground. It is grounded
by being fastened to the machine.
Electrical Schematic Symbols And Definitions
Pressure
Symbol
Temperature
Symbol
Level
Symbol
Flow
Symbol
A AA
2
A AA
1
2
325-PK-14
C
A
325-PK-14
200-BK-14
T
FUSE - A component in an electrical circuit that will open the circuit if too much current flows
through it.
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.
CIRCUIT BREAKER (C/B) - A component in an electrical circuit that will open the circuit if too
much current flows through it. This does not destroy the circuit breaker and it can be reset to
become part of the circuit again.
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 Electrical Schematic Symbols
Socket
Pin
Pin or Socket
Number
Wire, Cable, or Harness
Assembly Identification
Single Wire
Connector
Circuit Number
Identification
Wire
Gauge
Wire
Color
Plug
Receptacle
9X-1123
Component
Part Number
Electrical Schematic Symbols And Definitions
1
1
1
2
2
Typical representation of a
Sure-Seal connector. The
plugand receptacle contain
both pins and sockets.
Typical representation of a
Deutsch connector. The
plug contains all sockets
and the receptacle contains
all pins.
MAGNETIC LATCH SOLENOID - A magnetic latch solenoid is an electrical component that is
activated by electricity and held latch by a permanent magnet. It has two coils (latch and unlatch)
that make electromagnet when current flows through them. It also has an internal switch that places
the latch coil circuit open at the time the coil latches.
Resistor, Sender and Solenoid Specifications
Part No.
Component Description
Resistance (Ohms)¹
9G-1950 Resistor - Blower Motor Speed Overall 2.0 ± .1; Tap 1.0 ± .05
6T-2217 Resistor -Diagnostic Conn/Starter 150±7.5
3T-3123 Resistor - Panel Dimmer 25.0 ± 0.3
102-0347 Solenoid - A/C Clutch 14.4 ± 0.6
3E-9257 Solenoid - Differential Lock 33.7 ± 1
7X-1120 Solenoid - Downshift, Upshift, Lockup 33.7
110-6465 Solenoid - Engine Shutdown 5.12±.26
8T-8692 Solenoid - FSBS, Park Brake, Retarder 2 and 3 34.2
7T-0753 Solenoid - Retarder 1 33.86 ± 1.02
9G-4365 Solenoid - Start Aid 6.0
¹ At room temperature unless otherwise noted.
E
E
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
8
5
5
2
3
4
3
4
2
5
10
1
7
8
9
5
1
1
5
8
6
C
B
B
B
9W-3187
Engine Oil Pressure (EMS)
101-3084 Service Brake Pressure
140 kPa MIN
(20 psi MIN)
Normally Open
102-3648
Park Brake Pressure
Transmission Pressure (P2)
114-5334 Refridgerant Pressure (A/C)
275 to 1750 kPa
(40 to 255 psi)
—
—
Normally Open
Retarder Pressure
93 ± 20.8 kPa
14.0 ± 3.0 psi
68.9 ± 20.8 kPa
14.0 ± 3.0 psi
Pins 1-3 (N.C.)
Pins 1-2 (N.O.)
200 ± 50 kPa
(29 ± 7 psi)
1400 ± 100 kPa
(205 ± 15 psi)
1050 kPa MIN
(150 psi MIN)
Pins 1-3 (N.C.)
Pins 1-2 (N.O.)
²
¹
L57
L39
L70
L70
L56
L51
L16
L5
L10
605-YL-14
BR-18
OR-18
L33
L68
L67
L66
L66
L66
L66
L65
L65
L65
L65
L37
L37
L37
L36
L36
L36
L32
L32
L32
L34
L34
L31
L31
L30
L30
L29
L29
L28
L28
L28
L33
L28
L66
A
G704-YL
G705-GN
419-YL
L904-BU
202-BK
6
7
1
5
202-BK
G730-PK
G731-GY
G731-GY
G730-PK
126-PK
202-BK
L904-BU
276-BK USED ONLY ON D250E MACHINES,
NOT PRESENT ON D300E
L25
GY-18
YL-18
A
L25 L25
L25 L25
L24
L24
L24
L24
L24
A958-WH
A958-WH
F
202-BK
202-BK
202-BK
202-BK
F
A F
L26
L22
202-BK
202-BK
202-BK
202-BK 202-BK
277-BK
276-BK
280-BK
BK-18
L904-BU
A958-WH
202-BK
126-PK
SOL. 2 OUT
SOL. 1 OUT
SW. 1 INPUT
SW. 2 INPUT
GND
BAT +
6
3
L22
L22
L22
L23
L23
4
L23
L16
L19
L20
L21
202-BK
200-BK
ROADING RELAY
G715-YL
G716-WH
L21
L21
G717-BU
L16
L23
L19
L20
2
200-BK
G714-PU
G717-BU
G712-GN
G713-GY
G713-GY
G716-WH
G715-YL
G714-PU
G713-GY
G712-GN
707-PU
202-BK
DIAG
BKR
UPPER DASH
LOWER DASH CONN
453-PK
417-GY
515-GY-14
516-GN-14
517-BU-14
324-BU
A523-PU
A524-BR
610-OR-14
506-PU
507-WH
606-GY
322-GY
605-YL-14
617-BR
G706-BU
G707-GN
G708-GY
627-YL
201-BK
618-YL
310-PU
G704-YL
G705-GN
302-OR
124-GN-14
327-PK-14
158-BR
173-YL
407-PK
405-GY
451-BR
450-YL
406-PU
413-BR
A958-WH
107-RD
403-GN
203-BK
207-BK
311-WH
311-WH
207-BK
203-BK
403-GN
41
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
490-GN
28
29
30
31
32
33
34
35
202-BK
36
37
38
39
40
42
70
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
3
417-GY
A958-WH
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
6
5
4
3
2
1
107-RD
A958-WH
413-BR
406-PU
450-YL
451-BR
405-GY
407-PK
202-BK
706-BR
720-PU
612-GY
449-BU
477-YL
612-GY
815-WH
705-PK
704-GY
202-BK
703-BU
710-GN
709-OR
725-GN
724-YL
723-OR
722-WH
721-BR
726-BU
490-GN
477-YL
449-BU
449-BU
A958-WH
201-BK
F
815-WH
705-PK
704-GY
202-BK
703-BU
710-GN
709-OR
726-BU
725-GN
724-YL
723-OR
722-WH
721-BR
304-WH-10
CAB HARNESS
CHASSIS HARNESS
101-RD-6
109-RD-6
173-YL
158-BR
124-GN-14
302-OR
417-GY
618-YL
201-BK
627-YL
202-BK
G708-GY
G707-GN
G706-BU
617-BR
605-YL
322-GY
606-GY
507-WH
506-PU
610-OR-14
BODY HOIST SW
118-0640
KEY
LOWER
FLOAT
HOLD
RAISE
5
A524-BR
A523-PU
OPERATOR STATION
4
2
3
1
6
5
4
WH
YL
BK
GN
3E-6477
GY
RD
F
F
160-BU
G709-WH
G704-YL
G705-GN
BODY HOIST CONTROL
124-8043
INHIBIT
SUPPLY
LOWER
RAISE
WH
BK
GN
YL
4
3
2
1
324-BU
477-YL
2
515-GY-14
516-GN-14
517-BU-14
202-BK
706-BR
720-PU
417-GY
1
605-YL-14
453-PK
RD-18
A958-WH
A958-WH
F
F
419-YL
432-PK
521-YL-14
A525-GN
443-YL
611-PU
454-GN
469-GN
327-PK-14
310-PU
F
F
F
F
F
PARK AND
SECONDARY SERVICE
BRAKE SOLENOID
DRIVER
117-9364
BASE: 7T-6365
F
L904-BU
L904-BU
L904-BU
7
8
1
3
2
6
5
4
E
L409-BU
158-BR
L61 L61
L61 L61
L61
L59
L59
L59
L60
L60
L60
L40
L41
L41
L42
L42
L42
L41
L42
L41
L40
L39
L39
L38
L38
L29
L29
L29
L29
L63
L63
L43
L43
L43
L43
L43
L35
L35
L33
L33
L32
L30
L31
L31
L30
L36
L36
L34
L37
L37
L37 L37
L69
L69
L69
L57
L58
L58
L57
L58 L57
L56
FF
FF
FF
G G
F
F
G
F
F
F
F
F
F F
707-PU
707-PU
115-RD
115-RD
F
F
202-BK
XMSN
CONSOLE
LAMP
7G-9730
200-BK
190-PK
505-BU
624-YL
126-PK-18 126-PK-18
202-BK-18
711-BR-18
108-BU-14
715-GN-18
714-YL-18
713-OR-18
624-YL
200-BK
712-WH-18
716-BU-18
126-PK-18
2
504-YL
503-BR
502-OR
501-GN
126-PK-18
200-BK
477-YL
449-BU
123-WH
6
5
4
601-GY
3
2
+24V
202-BK-18
202-BK
202-BK
612-GY
121-RD
126-PK
126-PK
GROUNDBKR
CAB ROOF HARN
TOP DASH
CONN
500-BR
200-BK
200-BK
115-RD
500-BR
501-GN
502-OR
503-BR
504-YL
505-BU
165-YL
118-GY
110-GN
118-GY
502-OR
501-GN
500-BR
165-YL
200-BK
200-BK
200-BK
115-RD
165-YL
118-GY
110-GN
200-BK
165-YL
502-OR
500-BR
501-GN
200-BK
200-BK
115-RD
118-GY
200-BK
505-BU
504-YL
503-BR
110-GN
MAIN CAB HARN
503-BR
504-YL
505-BU
110-GN
115-RD
115-RD
116-BR
306-GN
103-RD-14
102-RD-14
124-GN-14
110-GN
110-GN
109-RD
112-PU
304-WH
105-RD
113-OR
308-YL
165-YL
107-RD
126-PK
101-RD
327-PK-14
118-GY
326-PU
202-BK
308-YL
130-GN
200-BK
202-BK
105-RD
199-OR
123-WH
165-YL
123-WH
118-GY
114-RD
121-RD
410-WH
200-BK
115-RD
624-YL
115-RD
158-BR
173-YL
200-BK
160-BU
306-GN
201-BK
124-GN-14
OPERATOR STATION
1
1
202-BK
200-BK
321-BR
321-BR
TWISTED PAIR
306-GN
121-RD
321-BR
126-PK
115-RD
123-WH
2
4
10
9
8
7
6
3
5
4
3
2
1
126-PK-18
GND
B+
P
BK
Tû
MOTOR
L
H
OR
BR
GY
GN
110-GN
505-BU
504-YL
503-BR
1
REAR
WIPER
MOTOR
9X-3392
160-BU
SERVICE/SET SW
9D-3721
SERVICE/CLEAR SW
9D-3721
202-BK
202-BK
K964-PU
K965-YL
321-BR
711-BR-18
712-WH-18
713-OR-18
624-YL
200-BK
624-YL
200-BK
121-RD
714-YL-18
612-GY
715-GN-18
321-BR
202-BK
612-GY
121-RD
BACK UP
ALARM RELAY
3E-6477
BASE: 7T-6365
716-BU-18
711-BR-18
712-WH-18
714-YL-18
715-GN-18
716-BU-18
202-BK-18
374-PK
720-PU
202-BK
307-OR
409-OR
306-GN
815-WH
705-PK
704-GY
202-BK
703-BU
710-GN
726-BU
725-GN
724-YL
723-OR
722-WH
721-BR
202-BK
202-BK
202-BK
160-BU
115-RD
202-BK
202-BK
202-BK
115-RD
CONNECTION
FOR
DEALER
SUPPLIED
TACHOGRAPH
A958-WH
721-BR
722-WH
723-OR
724-YL
G730-PK
G731-GY
A958-WH
725-GN
726-BU
126-PK
277-BK
276-BK
126-PK
126-PK
126-PK
280-BK
202-BK
709-OR
710-GN
703-BU
G730-PK
G731-GY
126-PK
202-BK
126-PK
G731-GY
G730-PK
704-GY
705-PK
276-BK
202-BK
277-BK
10
9
8
7
6
5
4
G
3
2
1
NC
711-BR
712-WH
714-YL
715-GN
716-BU716-BU-18
715-GN-18
714-YL-18
707-PU
374-PK
706-BR
720-PU
306-GN
815-WH
409-OR
720-PU
307-OR
280-BK
P2 PRESS
SERV BRAKE
202-BK
720-PU
307-OR
409-OR
306-GN
202-BK-18
706-BR
374-PK
815-WH
705-PK
704-GY
202-BK-18
703-BU
710-GN
709-OR
726-BU
725-GN
724-YL
723-OR
722-WH
721-BR
712-WH-18
716-BU
712-WH-18
713-OR-18
714-YL-18
715-GN-18
716-BU-18
202-BK
715-GN
714-YL
711-BR-18
712-WH
711-BR
EPTC II
XMSN CNTL
892-BR
893-GN
202-BK
721-BR
126-PK
722-WH
3E-8748
307-OR
723-OR
724-YL
306-GN
409-OR
9
725-GN
3
4
5
8
9
7
10
2
1
6
LEVER 1
LEVER 2
LEVER 3
LEVER 4
LEVER 5
GROUND
GND VERIFY
SHIFT
LEVER SW
9W-0681
712-WH-18
713-OR-18
714-YL-18
715-GN-18
202-BK-18
716-BU-18
711-BR-18
BODY FLOAT
RETARDER
10
NC
374-PK
NC
726-BU
NC
NC
NC
726-BU
706-BR
K965-YL
K964-PU
709-OR
710-GN
LKUP SOL
XMSN SPEED
+10V
ID CODE 4
726-BU
721-BR
722-WH
723-OR
724-YL
725-GN
709-OR
710-GN
705-PK
126-PK
202-BK
703-BU
704-GY
711-BR-18
703-BU
202-BK
893-GN
892-BR
START RELAY
BU ALARM
NEUTRAL EMS
NEUTRAL PMC
START SW
SERVICE
CLEAR
SPARE
DATA +
DATA -
ID CODE 3
ID CODE 0
ID CODE 1
ID CODE 2
LEVER 5
LEVER 4
LEVER 3
LEVER 2
LEVER 1
GND VERIFY
GND VERIFY
+ BATTERY
GROUND
UP SOL
DOWN SOL
PARK BRAKE
GEAR 1
GEAR 2
GEAR 3
GEAR 4
GEAR 5
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
11
20
19
18
17
16
15
704-GY
705-PK
14
815-WH
13
306-GN
12
409-OR
8
7
5
6
307-OR
202-BK
720-PU
706-BR
374-PK
A
B
C
D
E
F
G
H
J
CONNECTOR
9W-1951
713-OR-18
713-OR-18
4
3
2
1
EMERG BK OUT
PARK BK OUT
PB FEEDBK
L904-BU
A958-WH
L904-BU
L904-BU
FB FEEDBK
SERVICE
TOOL
5
6
4
RH TUV REAR LIGHTING
MARKER
LAMP
2U-9957
200-BK
618-YL
N
N
L55
L55
L55
L55
L27
L19
L19
L16
L16
L22
L20
L20
N
A
A
A
A
A
A
K A
L24
L26
L26
469-GN
611-PU-14
403-GN
203-BK
207-BK
207-BK
203-BK
403-GN
200-BK
107-RD
9
107-RD
107-RD
618-YL
617-BR
302-OR
709-OR
302-OR
407-PK
405-GY
451-BR
450-YL
310-PU
406-PU
413-BR
521-YL-14
522-WH-14
201-BK
606-GY
605-YL
617-BR
618-YL
10
709-OR-18
2
614-PU
1
EEC WORK
LAMP
SOCKET AS.
9R-7941
3
6
5
200-BK-14
200-BK
604-OR
617-BR
618-YL
605-YL
627-YL
606-GY
612-GY
8
201-BK
7
453-PK
202-BK
2
A
1
515-GY-14
516-GN-14
517-BU-14
124-GN-14
A524-BR
A523-PU
453-PK
515-GY-14
516-GN-14
517-BU-14
324-BU
A523-PU
A524-BR
709-OR
407-PK
405-GY
451-BR
450-YL
406-PU
413-BR
706-BR
A A
815-WH
705-PK
704-GY
202-BK
703-BU
710-GN
709-OR
726-BU
725-GN
724-YL
723-OR
722-WH
721-BR
G708-GY
G707-GN
G706-BU
619-GN-14
611-PU
A525-GN
202-BK
720-PU
4
158-BR
610-OR-14
605-YL
506-PU
507-WH
618-YL
606-GY
619-GN-14
606-GY
618-YL
617-BR
606-GY
322-GY
605-YL
617-BR
173-YL
720-PU
202-BK
G706-BU
G707-GN
G708-GY
WH
BK
TACHOGRAPH
SPEED
SENDER
3E-7886
477-YL
449-BU
477-YL
449-BU
449-BU
477-YL
477-YL
449-BU
443-YL
CHASSIS HARN
HITCH HARN
605-YL
604-OR
617-BR
618-YL
605-YL
173-YL
706-BR
1
617-BR
605-YL
322-GY
606-GY
124-GN-14
618-YL
507-WH
506-PU
604-OR
610-OR-14
522-WH-14
611-PU-14
202-BK
324-BU
158-BR
201-BK
627-YL
606-GY
612-GY
107-RD
200-BK-14
201-BK
443-YL
612-GY
606-GY
627-YL
311-WH
311-WH
200-BK
605-YL
A525-GN
618-YL
617-BR
721-BR
722-WH
2
2
723-OR
724-YL
725-GN
726-BU
1
432-PK
454-GN
454-GN
432-PK
709-OR
611-PU-14
710-GN
703-BU
327-PK-14
1
2
3
BK-18
RD-18
BU-18
202-BK
815-WH
202-BK
704-GY
P2 XMSN
PRESSURE
SWITCH
102-3648
721-BR
722-WH
723-OR
724-YL
725-GN
726-BU
709-OR
710-GN
703-BU
202-BK
704-GY
705-PK
815-WH
1
705-PK
815-WH
2
202-BK
202-BK
202-BK
202-BK
GN-18
GN-18
GN-18
GN-18
GN-18
GN-18
704-GY
703-BU
709-OR
202-BK
202-BK
202-BK
710-GN
721-BR
722-WH
723-OR
724-YL
725-GN
726-BU
A
B
C
+V
SIGNAL
GROUND
A
B
C
G
I
J
202-BK
2
3
6
7
8
10
GND VERIFY
GROUND
GEAR 5
GEAR 4
GEAR 3
GEAR 2
GEAR 1
D
H
F
E
202-BK-18
726-BU-18
725-GN-18
724-YL-18
723-OR-18
722-WH-18
721-BR-18
UP SHIFT
SOLENOID
7X-1120
DOWN SHIFT
SOLENOID
7X-1120
1
TRANSMISSION SW
6V-5828
TRANSMISSION
SPEED SENDER
3E-6955
LOCK UP
SOLENOID
7X-1120
202-BK
705-PK
4
3
2
1
3
2
5
1
4
B
BK
RD
BR
WH
117-8317
STOP/TAIL/TURN LAMP
TURN
TAIL
STOP
200-BK
606-GY
618-YL
604-OR 604-OR
618-YL
606-GY
200-BK
N
5
9
4
REVERSE
LAMP
126-8105
N
N
2
1
200-BK
612-GY
B
1
MARKER
LAMP
2U-9957
2
N
604-OR
618-YL
606-GY
200-BK
604-OR
618-YL
606-GY
200-BK
STOP
TAIL
TURN
STOP/TAIL/TURN LAMP
117-8317
WH
BR
RD
BK
B
4
1
5
2
3
1
2
3
4
N
LH TUV REAR LIGHTING
M
M
M
M
617-BR
200-BK
4
3
5
2
1
B
M
627-YL
200-BK
605-YL
617-BR
604-OR
M
200-BK
605-YL
617-BR
604-OR
1
2
3
4
B
B
B
B
B
B
B
BACKUP
ALARM
3T-1815
NOTE F
RH BACKUP
LAMP
9X-1439
NOTE F
LH BACKUP
LAMP
9X-1439
NOTE F
612-GY
612-GY
612-GY
612-GY
612-GY
612-GY
612-GY
200-BK
200-BK
200-BK
200-BK
604-OR
200-BK
9
10
2
1
3
6
5
8
7
4
L27
627-YL
200-BK
REAR FOG LAMP
126-8104
604-OR
617-BR
605-YL
200-BK
627-YL
BK
RD
BR
WH
117-8352
STOP/TAIL/TURN LAMP
TURN
TAIL
STOP
200-BK
200-BK
200-BK
1
2
4
3
2
1
604-OR
617-BR
605-YL
200-BK
M
M
RD
BK
B
K
G
G
CAB LAMP
9X-1439
200-BK
624-YL
OPERATOR STATION
200-BK 200-BK
B
2
1
2
614-PU
1
STOP
TAIL
TURN
STOP/TAIL/TURN LAMP
117-8352
WH
BR
RD
1
2
5
3
BK
L55
L55
L55
L55
200-BK
617-BR
LICENSE PLATE
LAMP
117-8319
200-BK
606-GY
618-YL
604-OR
200-BK-14
612-GY
606-GY
627-YL
605-YL
618-YL
617-BR
604-OR
612-GY
200-BK-14
4
324-BU
202-BK
L62
L62L62
L70
L67 L67
L43
L40
L35
L30
L30
L30
L40
L39
L31
L31
L66
L66
L43
L35
L54
L40
L40
L40
L39
L39
L39
L38
L63
L63
L63
L35
L43
L35
L35
L68
L68
L69
L69
L56
L56
L56
L21
L21
U U
UU
U
U
U
U
RR
U
101-RD-6
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
U
TT
EEE
F U
E
A
200-BKBODY MOVEMENT INHIBIT
AIR SEAT
200-BK-14
112-PU-14
202-BK
202-BK
200-BK
5
24
23
22
21
20
3
19
18
17
16
15
14
1
13
12
11
10
9
8
7
6
4
2
21
20
24
23
22
19
18
17
16
3
1
15
14
13
12
11
15A108-BU-14
108-BU-14
124-GN-14
124-GN-14
124-GN-14
201-BK
306-GN
160-BU
10
304-WH
304-WH
112-PU
109-RD
109-RD
190-PK
105-RD
105-RD
PARK BRAKE
165-YL
306-GN
306-GN
306-GN
202-BK
101-RD
107-RD-14
U
U
U
F
F
F
200-BK
201-BK
201-BK
201-BK
202-BK
200-BK
190-PK
E
E
A A
107-RD
200-BK-14
200-BK
15A
WORK LAMP BREAKER
6N-8589
124-GN-14
201-BK
EEE
EEE
TT
TT
EEE
160-BU
160-BU BODY TIP CONTROL
200-BK
202-BK
201-BK
202-BK
201-BK
200-BK
200-BK
XMSN CNTL AND TACHOGRAPH GROUNDS
CAB ROOF GROUND
OPERATOR STATION
EEE
GAGES123-WH
2
TT
RR
TT
U
U
U
1
CHASSIS GROUNDS FOR EPTC II AND TACHOGRAPH
BREAKER PANEL GROUNDS
9
8
7
6
327-PK-14
326-PU
200-BK
5
306-GN
107-RD-14
327-PK-14
200-BK
326-PU
306-GN
U
101-RD-14
4
15A
ENGINE SHUTDOWN
BREAKER
6N-8589
107-RD
U
U
7
4
1
3
2
6
5 YL-18
WH-18
BK-18
BU-18
RD-18
OR-18
+ BATTERY
GROUND
ENG SOL
RESET
OFF (KEY)
OFF
ENGINE SHUTDOWN
CONTROL
9G-9287
2
CAB
GROUND
STUD
304-WH-10
101-RD-6
109-RD-6
173-YL
109-RD-6
101-RD-6
304-WH-10
158-BR
UF
410-WH
121-RD
114-RD
118-GY
123-WH
165-YL
123-WH
304-WH-10
101-RD-6
199-OR
109-RD-6
105-RD
200-BK
130-GN
308-YL
1
2 RD
RD
9G-9813
410-WH
201-BK
202-BK
326-PU
118-GY
308-YL
109-RD-6
202-BK
105-RD
103-RD-14
102-RD-14
124-GN-14
101-RD-6
200-BK
109-RD-6
101-RD-6
304-WH-10
306-GN
101-RD-14
BK-18
BK-18
109-RD-10
306-GN
304-WH-10
202-BK
EEE
TT
EEE
TT
TT
EEE
TT
U
U
U
U
U
EEE
TT
U
304-WH-10
109-RD-10
109-RD-6
308-YL
200-BK
REAR WASH/WIPE
REAR WASH/WIPE 112-PU110-GN 10A
LEFT TAIL LAMP
BREAKER
6N-8589
110-GN
9G-8451 BUS TERMINAL
101-RD
101-RD-12
327-PK-14
101-RD
101-RD-14
10A
EPTCII XMSN CTRL
113-OR
126-PK
10A
OPERATOR MONITOR
116-BR
EEE
101-RD-12
15A
103-RD-14
60A
102-RD-14
101-RD-10
101-RD-12
10A
109-RD-6
116-BR
105-RD
112-PU-14
ALT BREAKER
9S-0174
AIR CONDITIONER BREAKER
6N-8589
HEADLAMP & RIGHT TAIL
LAMP BREAKER
6N-8589
KEY BREAKER
9G-9487
101-RD-10
15A
15A
126-PK
107-RD
112-PU-14
202-BK
109-RD-6
165-YL
113-OR
105-RD
112-PU
112-PU
112-PU
304-WH
MAIN
RELAY
3T-0376
10A
112-PU
112-PU
112-PU
START
RELAY
3E-7279
118-GY
112-PU
STOP LAMPS
INDICATOR LAMPS
158-BR DIFF LOCK
10A
112-PU
101-RD
199-OR RETARDER
10A
112-PU
112-PU
HORN
BODY TIP CONTROL
FRONT WASH/WIPE
GAGES
START AID
109-RD
10A
112-PU
10A
10A
10A
10A
10A
10A
130-GN
173-YL
165-YL
123-WH
118-GY
160-BU
114-RD
121-RD
101-RD-12
101-RD-14BACKUP ALARM
10A
112-PU
FRONT WASH/WIPE
112-PU
110-GN
110-GN
FUSE HOLDER
4K-5122
FUSE
10A 3K-8782
15A 8M-8948
101-RD-10
112-PU-6
124-GN-14
102-RD-14
103-RD-14
306-GN
116-BR
202-BK
101-RD-10
115-RD RADIO AND DOME
RADIO AND DOME 101-RD115-RD 10A
202-BK
202-BK
U U
L69
115-RD
115-RD
ACTION ALARM
L78
L78
L78
L78
L77 L77
L77
L77
L76
L76
L51
L51
L74
L73
L73
L73
L48
L48
L48
L48
L48
L47
L47
L47
L47
L47
L72
L72
L72
L72
L72
L50
L50
L50
L50
L71
L71
L71
L48L48
L48
L49
L49
L49
L49
L49
L49
L45
L46
L44
L53
L53
L44
L53
G707-GN
G706-BU
199-OR
605-YL
606-GY
537-GN
G706-BU
G707-GN
199-OR
605-YL
606-GY
537-GN
G708-GY
160-BU
G709-WH
G709-WH
160-BU
601-GY
G709-WH
160-BU
200-BK
601-GY
PU 2
1
CAB
GROUND
200-BK-14
200-BK
10
9
3
CC
H
H
H
H
J
J
H
H
G
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
WW
W
6
W
W
W
W
W
W
W
5
G
4
2
W W
W W WW W W
WW
8
WW W
1
324-BU
454-GN
130-GN
7
G708-GY
G709-WH
453-PK
539-BU
538-OR
611-PU
200-BK
200-BK
200-BK
200-BK
200-BK200-BK
200-BK
7
2
8
1
308-YL
326-PU
307-OR
105-RD
601-GY
200-BK
200-BR
202-BK
160-BU
165-YL
105-RD
326-PU
308-YL
3
H
451-BR
451-BR
451-BR
J
J
J
522-WH-14
200-BK-14
1
4
2
R
C
S
L15
469-GN
B
OFF
ON
ST
KEY
START SW
9G-7641
L17
L16
L64
L15
L23
L17
R
W
W
L
L
L
L
L
L
L
L
L
L
L
601-GY
G709-WH
200-BK
START AID SW
3E-7176
3
1
2
165-YL
310-PU
6
165-YL
160-BU
200-BK
201-BK
419-YL
407-PK
432-PK
409-OR
413-BR
406-PU
405-GY
450-YL
417-GY
113-OR
617-BR
A523-PU
A524-BR
A525-GN
515-GY-14
516-GN-14
517-BU-14
521-YL-14
AC WATER VALVE SYSTEM
A525-GN
A524-BR
A523-PU
3
2
1
3
TEMPERATURE
116-8653
4
5
2
1
124-GN-14
521-YL-14
BLOWER SW
6P-3236
517-BU-14
516-GN-14
515-GY-14
124-GN-14
403-GN
443-YL
449-BU
123-WH
477-YL
450-YL
403-GN
443-YL
449-BU
123-WH
477-YL
453-PK
324-BU
454-GN
130-GN
611-PU
200-BK
449-BU
477-YL
617-BR200-BK
123-WH
SPEEDOMETER
118-5447
LAMP
8D-1429
-
+24
SIG
200-BK
403-GN
SERVICE
METER
6T-7337
-+
200-BK
443-YL
123-WH
CONVERTER
TEMP GAGE
4W-2066
LAMP
8D-1429
IGN
SEND
GRD
539-BU
538-OR
454-GN
538-OR
539-BU
G709-WH
200-BK
450-YL
+24
-
TACHOMETER
121-9681
LAMP
8D-1429
123-WH
SIG
200-BK
411-PK
DIFF.
LOCK
INDICATOR
8D-1429
NOTE E
TURN
INDICATOR
LAMP
8D-1429
NOTE E
MONITORING
SYSTEM
INDICATOR
9W-2111
NOTE E
HI BEAM
INDICATOR
LAMP
8D-1429
NOTE E
200-BK
RETARDER
INDICATOR
8D-1429
NOTE E
200-BK
611-PU
200-BK
324-BU
617-BR
200-BK
200-BK
SUPPLEMENTAL
STEERING
PRESSURE
INDICATOR
8D-1429
NOTE E
113-OR
201-BK
130-GN
453-PK
ROADING
INDICATOR
8D-1429
NOTE E
HAZARD
INDICATOR
LAMP
8D-1429
NOTE E
200-BK
201-BK
201-BK
201-BK
201-BK
201-BK
611-PU
130-GN
454-GN
324-BU
453-PK
G709-WH
617-BR
200-BK
W
200-BK
PK-18
BU-18
YL-18
A525-GN-14
A524-BR-14
A523-PU-14
W
617-BR
601-GY
200-BK
617-BR
417-GY
415-GN
403-GN
405-GY
406-PU
413-BR
200-BK
DOME
LAMP SW
9D-4068
602-WH
115-RD
130-GN
200-BK
L
617-BR
L
201-BK
L
601-GY
200-BK
200-BK
601-GY
200-BK
601-GY
415-GN
201-BK
EMS
TEST SW
121-0127
2
1
5
9
G708-GY
105-RD
307-OR
326-PU
308-YL
410-WH
410-WH
410-WH
G709-WH
2
1
3
TUV ROADING SW
118-0634
200-BR
601-GY
202-BK
374-PK
308-YL
326-PU
307-OR
105-RD
310-PU
165-YL
165-YL
374-PK
160-BU
202-BK
310-PU
2
3
4
5
1
2
1
WH-18
OR-18
H
OPERATOR MONITOR 9X-7801
LAMP
GROUND
NEUTRAL
BRAKE OIL
CONV TEMP
PARK BRAKE
+ BATTERY
PRIM STEER
FUEL PRESS
ALTERNATOR
TEST
ENG OIL PRESS
COOLANT TEMP
11
18
14
2
9
8
7
19
17
10
12
4
13
6
5
15
3
417-GY
419-YL
407-PK
432-PK
409-OR
16
20
411-PK
201-BK
201-BK
413-BR
406-PU
405-GY
1
113-OR
403-GN
415-GN
200-BK-14
A523-PU-14
A524-BR-14
A525-GN-14
124-GN-14
BK-14
WH/RD-14
LVLIII
LVLIII
LVLIII
LVLIII
LVLI OR III
LVLI
LVLI
LVLII
LVLII
LVLII
POS10
POS9
POS8
POS7
POS6
POS5
POS4
POS3
POS2
POS1
201-BK
201-BK
201-BK
UNUSED
469-GN
ALARM
UNUSED
UNUSED
UNUSED
A530-OR-14
A529-WH-14
A528-YL-14
A527-BU-14
A526-PK-14
WATER
VALVE
ACTUATOR
119-1674
CONTROL
BOARD AS.
3E-6406
200-BK-14
200-BK-14
522-WH-14
THERMOSTAT SW
3E-5464
RESISTOR
9G-1950
516-GN-14
516-GN-14
FUEL LEVEL
Tû
200-BK-14
515-GY-14
517-BU-14
515-GY-14
BLOWER
9X-9363
517-BU-14
MOTOR
515-GY-14
516-GN-14
517-BU-14
124-GN-14 1
8
5
9
6
2
3
7
4
A525-GN
A524-BR
A523-PU
200-BK-14
522-WH-14
(GND FOR LVLIII ON POS10)UNUSED
200-BK
469-GN
5
4
3
2
1 1
2
3
4
5
411-PK
409-OR
432-PK
407-PK
W
419-YL
200-BK
ACTION
CONTROL
F
202-BK
158-BR
F
FF
DIFF LOCK
RELAY
3E-6477
324-BU
L54
L38 L38
L38
L38
L68
L67
L28
L28
L44
L44
L21
L21
200-BK
T
T
T
T
T
T
T
T
T
YY
YY
T
TG
F
A A A
A
F
1
2
L19
L19
L20
L20
L20
L20
L19
L64
L64
L18
L18
L18
AIR SUSPENSION
SEAT GP.
8Y-6801
200-BK-14
108-BU-14
200-BK-14
165-YL
200-BK
G709-WH
601-GY
TO BREAKER
TO CHASSIS
105-RD
310-PU
101-RD
109-RD
306-GN
L16
108-BU-14
L23
L64
102-RD
610-OR-14
200-BK
618-YL
200-BK
112-PU
304-WH
207-BK
203-BK
302-OR
311-WH
308-YL
L15
L17
L17
706-BR
BK-18
115-RD
RD-18
BU-18
RETARDER
PRESSURE SW
9X-4276
454-GN
202-BK
20
19
18
17
16
15
14
13
10
9
5
4
7
3
2
11
DIAGNOSTIC
CONNECTOR
6
12
1
8
1
2
3
432-PK
201-BK
RIGHT TAIL
LAMP RELAY
3E-6477
F F
F
F
A513-PK
GN-18
200-BK
NOTE: 112-3543 CONVERTER REQUIRED FOR
12V RADIO OPERATION
MEMORY
NC
GROUND
L.H. SPKR-
L.H. SPKR+
R.H. SPKR-
R.H. SPKR+
B+ (24V)
ANTENNA
165-YL
24V RADIOS
115-RD
9X-6778 (AMERICAN VER. - REMOVABLE)
9X-6810 (AMERICAN VER. - FIXED)
GY/BK,VI/BK
GY/VI
WH/BK,GN/BK
WH/GN
RD
135-BU
A513-PK
3E-6107 (EUROPEAN VER. - FIXED)
3E-7140 (AMERICAN VER. - FIXED)
3E-7141 (AMERICAN VER. - REMOVABLE)
3
MEM
LEFT SPEAKER
124-6046
RIGHT SPEAKER
124-6046
112-3543
3E-6106 (EUROPEAN VER. - REMOVABLE)
12V RADIOS
135-BU
165-YL
115-RD
165-YL
9X-5288 (EUROPEAN VER. - REMOVABLE)
GN-18
2
1
200-BK
IGN
OUT
GND
IN
ANTENNA
8E-1118
508-PU-18
509-WH-18
511-BR-18
512-GN-18
YL
RD
BK
5
6
3
1
2
7
8
4
MEMORY
B+ (12V)
GROUND
L.H. SPKR-
L.H. SPKR+
R.H. SPKR-
R.H. SPKR+
NC
ANTENNA
WH/GN
24/12 VDC (2.5A)
CONVERTER
WH/BK,GN/BK
RETARDER
SOL #3
8T-8692
RETARDER
SOL #2
8T-8692
RETARDER
SOL #1
7T-0753
G708-GY
G707-GN
G706-BU
200-BK
200-BK
200-BK
2
1
2
200-BK
1
G706-BU
G707-GN
G708-GY
200-BK
200-BK
200-BK
200-BK-14
200-BK
200-BK
200-BK
1
2
GY/VI
BK
3E-7890 (EUROPEAN VER. - FIXED)
GN-18
GY/BK,VI/BK
GN-18
GN-18
GN-18
GN-18
GN-18
508-PU-18
509-WH-18
511-BR-18
512-GN-18
200-BK-14
A
1
2 200-BK
DIFF.
LOCK
SOL
3E-9257
324-BU
5
6
3
1
2
7
8
4
L904-BU
L76 L76
L75
L75
L75
L74
L74
L73 L73
L50
L71L71
L71
L45 L45
L45
L46
L46
L46
L43
L40
L35
L30
L30
L39
L31
L66
L54
L54
L52
L44
L53
L52
L44
L53
L52
L44
L53
L52
L44
L53
L52
L56
L56
L56
L13
L13
L13
L13
L14
L14
L14
L20
W
W
619-GN-14
611-PU-14
617-BR
606-GY
605-YL
618-YL
617-BR
40
35
31
36
37
38
39
34
33
32
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
1
9
8
7
6
5
4
3
2
40
39
28
25
30
29
38
606-GY
13
12
11
10
9
14
27
26
605-YL
8
24
23
22
37
619-GN-14
36
35
611-PU-14
34
33
31
7
1
32
21
20
W
W
W W
W
W
W
W
W
W
W
WW W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
F W
W
E
P
P
P
P
G
W
W
FF MM MM
NN NN
PPPP
10
9
618-YL
102-RD
8
307-OR
310-PU
374-PK
W
202-BK
7
6
202-BK
1
3
P
2
5
4
3
2
1
469-GN
506-PU 6
3
2
7
1
2
19
4
374-PK
1
5
4
115-RD
4
3
PARK BRAKE SW
118-4316
103-RD-14
610-OR
207-BK
203-BK
601-GY
207-BK
203-BK
203-BK
6
8
5
1
2
115-RD
200-BK
115-RD
E
322-GY
453-PK
BBB
BBB
18
17
618-YL
115-RD
165-YL
200-BK
115-RD
602-WH502-OR
500-BR
118-GY
501-GN
200-BK
16
15
6
5
4
3
2
601-GY
601-GY
200-BK
200-BK
200-BK
600-BR
601-GY
PANEL LAMP
DIMMER SW
3E-9318
3
12
OPERATOR STATION
OPERATOR STATION
322-GY
605-YL
606-GY
118-GY
505-BU
110-GN
627-YL
116-BR
624-YL
502-OR
501-GN
507-WH
503-BR
504-YL
506-PU
500-BR
617-BR
610-OR-14
200-BK-14
618-YL
114-RD
103-RD-14
102-RD-14
199-OR
G706-BU
G707-GN
G708-GY
469-GN
410-WH
L12
601-GY
617-BR
200-BK
L
617-BR
L
450-YL
453-PK
324-BU
454-GN
130-GN
611-PU
477-YL
123-WH
449-BU
443-YL
403-GN
124-GN-14
A523-PU
A524-BR
A525-GN
521-YL-14
517-BU-14
516-GN-14
515-GY-14
113-OR
417-GY
405-GY
406-PU
G708-GY
G707-GN
G706-BU
199-OR
413-BR
409-OR
432-PK
407-PK
419-YL
201-BK
451-BR
L
L
1
4
3
2
RETARDER SW.
106-2473
GROUND
537-GN
199-OR
G708-GY
G707-GN
G706-BU
606-GY
605-YL
606-GY
605-YL
601-GY
624-YL
116-BR
627-YL
110-GN
505-BU
118-GY
502-OR
501-GN
500-BR
506-PU
504-YL
503-BR
507-WH
E
618-YL
102-RD-14
103-RD-14
114-RD
322-GY
C
199-OR
G706-BU
G707-GN
2
1
RESISTOR
3T-3123
600-BR
601-GY
G708-GY
C2
601-GY 601-GY
308-YL
105-RD
160-BU
165-YL
B
H
L
P W
B
W
G709-WH
W
507-WH
503-BR
504-YL
505-BU
110-GN
REAR
WIPER SW
119-4436
199-OR
537-GN
TURN
SIGNAL SW
9G-5589
605-YL
606-GY
14
5
6
2
3
3
2
1
BK-18200-BK
RD-18
WH-18
DOME LAMP
8C-9678
602-WH
610-OR-14
500-BR
506-PU
118-GY
FRONT
WIPER SW
3T-6655
B
W
P
L
H
B
502-OR
501-GN
W
W
617-BR
W
114-RD322-GY
HORN SW
3T-2357
W
601-GY
200-BK
3
2
116-BR 627-YL
627-YL
200-BK
REAR
FOG
LAMP
116-4508
4
601-GY
601-GY
200-BK
116-BR
601-GY
601-GY
617-BR
601-GY
601-GY
601-GY
601-GY
617-BR
624-YL
7
413-BR
407-PK
405-GY
451-BR
450-YL
310-PU
406-PU
327-PK-14
521-YL-14
522-WH-14
201-BK
201-BK
522-WH-14
521-YL-14
327-PK-14
413-BR
406-PU
310-PU
450-YL
451-BR
405-GY
407-PK
506-PU
453-PK
469-GN
RD
RD
A
31
49A
302-OR
302-OR
403-GN
CHASSIS HARN
109-RD-6
101-RD-6
304-WH-10
ENGINE
3
9
302-OR
A
403-GN
601-GY
200-BK
610-OR-14
49
200-BK
200-BK
322-GY
HEAD LAMP
617-BR
+ BATTERY
RD-00
30B
109-RD-6
101-RD-6
304-WH-10
403-GN
TURN
539-BU
538-OR
200-BK
537-GN
103-RD-14
103-RD
12V BATTERY
9X-3404
12V BATTERY
9X-3404
DISCONNECT SW
7N-0718
FRAME
GROUND
BK-00
BK-00
RD-00
NEGPOSNEGPOS
200-BK
FLASHER
120-4537
200-BK-14
116-BR
HAZARD
311-WH
311-WH
A
610-OR-14
618-YL
617-BR
103-RD
102-RD-14
200-BK
601-GY
HEADLAMP/
TAIL SW
3E-9317
2
5
1
3
4
6
REAR
FLOOD
LAMPS
114-0417
200-BK
624-YL116-BR
2
3
200-BK
601-GY
G709-WH
G709-WH
490-GN
374-PK
307-OR
310-PU
310-PU
537-GN
374-PK
200-BK
326-PU
605-YL-14
200-BK
190-PK
F
L20
L21
NOTE: FOR TUV ONLY
TO DISCONNECT SW
& FRAME GND
BBB
TO START AID
SOLENOID
605-YL
617-BR
200-BK-14
311-WH
310-PU
1
2
BBB
4
6
3
1
2
5
BBB
BBB
1
2
7
8
6
3
9
4
5
E
619-GN-14
611-PU-14
2
1
L52
BK-18
RD-18
BU-18
419-YL
201-BK
469-GN
453-PK
201-BK
419-YL
417-GY
453-PK
A958-WH
L904-BU
202-BK
G704-YL
G705-GN
1
9
7
3
8
4
2
6
5
10200-BK
207-BK
203-BK
311-WH
310-PU
200-BK-14
617-BR
611-PU-14
605-YL
619-GN-14
E
5
4
9
3
1
1
L904-BU
SOL
8T-8692
202-BK 2
1
2
2
E
KK
KK
BBB
A
AAA
E
E
E
E
E
CCCC
CC CC
E
CC
E
G
G
E
E
CC
E
E
CC
E
3
6
8
7
2
2
1617-BR
X
FRONT POSITION
LAMP
9X-1407
1
200-BK
AAA
ATCH
X
X
X
1
2
200-BK
200-BK
BBB
HI/LOW/POS/TURN LAMP
3E-7586 (RHD), 3E-7587 (LHD)
BK-18
YL-18
WH-18
RD-18
BU-18
5
H
L
P
T
2
1
3
6
4
BK-18
RD-18
1
2202-BK
203-BK
207-BK
BBB
BBB
BBB
522-WH-14
513-OR-14
AIR CONDITIONER
102-0347
A958-WH
GN
201-BK
201-BK
201-BK
201-BK
201-BK
2
PARK BRAKE
SOL
8T-8692
PARK BRAKE
PRESSURE SW
102-3648
1
G705-GN
OPERATOR STATION
200-BK
L12
L14
L9
L9
L10
L9
L10
506-PU
FRONT
WASHER MOTOR
2U-4570
MOTOR
200-BK
507-WH
REAR
WASHER MOTOR
2U-7985
MOTOR
BODY TIP
SOLENOID
(LOWER)
2U-7294
BODY TIP
SOLENOID
(RAISE)
2U-7294
G704-YL
G705-GN
200-BK
200-BK
B
A
501-GN
118-GY
500-BR
502-OR
ûT
2
4
3
1
200-BK
L
H
P
B+
GND
MOTOR
OR
BR
GY
GN
BK
610-OR-14
619-GN-14
611-PU-14
DIMMER SW
2H-1855
L23
L23
L5
L5
L5
L6
L6
L8
L2 L2
L11
L11
L11
L11
L11
L3
E
E
451-BR
450-YL
1
2 WH-18
BK-18
TACHOMETER
ENGINE SPEED
SENSOR
3E-7886
X
200-BK-14
617-BR
605-YL
619-GN-14
611-PU-14
2
A/C REFRIGERANT SW
114-5334
1
2
513-OR-14
521-YL-14
5
FUEL
PRESS SW
9W-3187
1
2
DIODE AS.
3E-9169
522-WH-14
513-OR-14
1
2
3
3
2
1
SUPPLEMENTAL
STEERING
PRESSURE SW
8T-8640
BK
RD
BU
201-BK
417-GY
1
G704-YL
2
3
200-BK
453-PK
BU
RD
BK
STEERING
PRESSURE SW
8T-8640
3
BK-18
BK-18
GN-18
GN-18
GN-18
GN-18
201-BK
469-GN
FUEL
LEVEL SW
3E-1942
CC
E
E
C
C
C
C
C
C
C
C
C
C
201-BK
469-GN BK-18BK-18
4
200-BK
158-BR
STOP
LAMP SW
7U-9036
200-BK
173-YL
2
1311-WH
310-PU
START AID
SOLENOID
9G-4365
BK-18
BK-18
327-PK-14
200-BK-14
ENGINE
SHUTDOWN
SOLENOID
110-6465
CC
CC
BK-18
BK-18
DIFF
LOCK SW
3E-0307
324-BU
720-PU
202-BK
GN
2
1
CONNECTOR
FOR TUV
STOP LAMP SW
EPTC
SERV BRAKE
PRESS SW
101-3084
BU-18 3
A
2
1
ALT
+
R 403-GN109-RD-6
ALTERNATOR
100-5047
BK-6
RD-18
BK-18405-GY
201-BK
ENGINE OIL
PRESSURE SW
9X-4276
604-OR
521-YL-14
201-BK
413-BR
407-PK
201-BK
201-BK
201-BK
443-YL
Tû
Tû
CONV TEMP SW
7N-7854
CONVERTER
TEMP SENDER
6N-5926
1
L
H
P
T
GN-16
BK-16
PU-16
200-BK-14
YL-16
GY-16
200-BK
617-BR
605-YL
BK-18
5
6
2
4
3
1
RD-18
105-4849 HI/LOW/POS/TURN
LAMP WITH MARKER
LEFT SIDE TURN/CLEARANCE LAMP
117-8318
REAR
CLEARANCE
SIDE
TURN
605-YL
617-BR
200-BK
FRONT
CLEARANCE
1
2
3
200-BK
605-YL
200-BK-14
619-GN-14
200-BK-14
611-PU-14
2
1
LEFT
TURN LAMP
7X-6066
LOW BEAM
HEADLAMP
9X-7169
HI BEAM
HEADLAMP
9X-7170
443-YL
A
B
C
E
200-BK
FSBS
CLUTCH SOLENOID
ARC SUPPRESSOR
NOTE: FOR TUV ONLY
200-BK
200-BK
Y
Y
2
1
2
1
3
6
4
5
200-BK-14
606-GY
618-YL
619-GN
611-PU-14
322-GY
CCC
2
2
1
3
L53
FRAME
GROUND
200-BK-14
200-BK-6
469-GN
453-PK
E
Y
606-GY
618-YL
322-GY
4
5
1
6
322-GY
611-PU-14
619-GN-14
618-YL
606-GY
200-BK-14
6
1
5
4
3
2 2
3
201-BK
432-PK
A
CC
A
ZZ
Y
E
E
GG
E
E E
AA
AA
Y
2
1
EMS LOW
PRESS SW
2U-8873
Y
Y
Y
4
200-BK
200-BK
200-BK
618-YL
201-BK
432-PK
HI BEAM
HEADLAMP
9X-7170
LOW BEAM
HEADLAMP
9X-7169
RIGHT
TURN LAMP
7X-6066
1
2
611-PU-14
200-BK-14
619-GN-14
200-BK-14
606-GY
200-BK
5
200-BK-14
522-WH-14
A524-BR
517-BU-14
516-GN-14
515-GY-14
124-GN-14
A523-PU
A525-GN
200-BK-14
FRONT POSITION
LAMP
9X-1407
BK-18
RD-18
BK-18
RD-18
2
10
1
606-GY
8
605-YL
617-BR
605-YL
ZZ
CCC
CCC
617-BR
618-YL
CC
7
200-BK
A
CC
200-BK
606-GY
618-YL
6
10
OPERATOR STATION
L16
L64
L64
L12
L12
9
L14
8
L14
L1
L1
507-WH
604-OR
619-GN-14
611-PU-14
610-OR-14
324-BU
158-BR
200-BK-14
311-WH
207-BK
619-GN-14
611-PU-14
CC
FRONT WIPER
MOTOR
9X-3392
L1
L1
L1
L1L2
L2
L2L2
L23
L4
L4
L4
L4
L4
L6
L6
L8
7
L8
L8
L2
Y
AA
200-BK
322-GY
6
1
L2
5
322-GY
322-GY
AA
AA
200-BK
200-BK
HORN
HI TONE
7T-0970
HORN
LO TONE
7T-0969
L3
L3
619-GN-14
611-PU-14
CC
A
L15
L15
L15
L7
203-BK
L7
L7
202-BK
200-BK
L7
200-BK-14
COOLANT
TEMP SW
7N-9785
2
COOLANT TEMP
7X-5988
Tû
200-BK-14
E
4
200-BK
200-BK
3
RESISTOR
6T-2217
302-OR
302-OR
2
1
310-PU
406-PU
413-BR
521-YL-14
522-WH-14
405-GY
451-BR
450-YL
327-PK-14
407-PK
200-BK
2
1
5
304-WH-10
HH
FF
GG
JJ
200-BK-14
E
E
E
JJ
HH
AUX START
RECEPTACLE
101-RD-6
RD-OO
RD-00
TO ENG
BLOCK
STARTER
106-8555
BK-4
RD-OO
BK-00
BK-00
200-BK-14
TO
FRAME
BK-00
HH
G S
MTRBAT
MOTOR
4
200-BK-14
322-GY
506-PU
301-BU
3
443-YL
201-BK
Tû
BK
BK
406-PU
201-BK
1
200-BK
311-WH
1
311-WH
Y
6
4
6
3
1
2
L
H
P
T
GN-16
BK-16
PU-16
H
L
P
T
YL-16
GY-16
5
BU-18
RD-18
WH-18
YL-18
BK-18
5
6
2
4
3
1
HI/LOW/POS/TURN LAMP
3E-7586 (RHD), 3E-7587 (LHD)
105-4850 HI/LOW/POS/TURN
LAMP WITH MARKER
RIGHT SIDE TURN/CLEARANCE LAMP
122-9762 ATCH
REAR
CLEARANCE
SIDE
TURN
FRONT
CLEARANCE
1
2
3
A
B
C
9
200-BK
618-YL
606-GY
2202-BK
173-YL
720-PU
Y
SW START AID
BRAKE OIL
9 8 7
GY
PU
BR
RED
WHITE
ORANGE
YELLOW
PINK
ABBREV COLOR
BLACK
GRAY
PURPLE
BROWN
DESCRIPTIONSYMBOL
CONNECTOR
ELECTRICAL CONNECTION
TO VEHICLE STRUCTURE
INTERNAL ELECTRICAL
CONNECTION TO SURFACE
OF COMPONENT
BLADE, SPADE, RING,
OR SCREW TERMINAL
BK
PK
YL
OR
WH
RD
GN
BU
GREEN
BLUE
CIRCUIT CONNECTED
CIRCUIT NOT CONNECTED
ATCH WIRE, CABLE,
COMPONENT
L#
CIRCUIT GROUPING
DESIGNATION
GY
PU
BR
RED
WHITE
ORANGE
YELLOW
PINK
ABBREV COLOR
BLACK
GRAY
PURPLE
BROWN
DESCRIPTIONSYMBOL
CONNECTOR
ELECTRICAL CONNECTION
TO VEHICLE STRUCTURE
INTERNAL ELECTRICAL
CONNECTION TO SURFACE
OF COMPONENT
BLADE, SPADE, RING,
OR SCREW TERMINAL
BK
PK
YL
OR
WH
RD
GN
BU
GREEN
BLUE
CIRCUIT CONNECTED
CIRCUIT NOT CONNECTED
ATCH WIRE, CABLE,
COMPONENT
L#
CIRCUIT GROUPING
DESIGNATION
C
B
A
131415
F
E
D
15 14 13 12 11 10
101112 9 8 7
6
5 4
3 2
1
C
B
A
3 2
1
F
E
D
NOTE F: NOT USED FOR TUV
PEDAL HARNESSA-303118-7207
B-3
B-3
B-3
STARTING MTR TO BATTERYFF 01118-6454
ANTENNA WIRE
DISCONNECT SW TO FRAME GROUND
BATTERY TO DISCONNECT SW
SECONDARY BATTERY CABLE
ALTERNATOR GROUND STRAP
STARTING MTR TO ENGINE BLOCK
AUX START RECEPTACLE
STARTING MTR TO CAB FRAME
HORN HARNESS
RIGHT HEADLAMP HARNESS
LEFT HEADLAMP HARNESS
DASH HARNESS
BREAKER PANEL HARNESS
RADIO HARNESS
TUV ROADING SW JUMPER
RETARDER SW WIRE AS. (TUV)
BOTTOM DASH HARNESS
HITCH HARNESS
WATER VALVE HARNESS
AIR CONDITIONING HARNESS
CAB ROOF HARNESS
CAB HARNESS
ENGINE HARNESS
FRONT CHASSIS
9U-8746 01 B-8
7U-5670 00
01122-1866
9F-4337 07
F-3012U-9315
F-400122-8200
118-6453 01 F-4
F-401119-1364
YY
WIRE AS.
PP
NN
MM
KK
JJ
HH
GG
CABLE AS.
AA
Y
X
W
U
T
R
P
L
K
J
H
G
F
E
C-200122-1863
118-6457 01 A-2
F-201118-6456
119-8513 03 A-4
F-8
124-8825 01 B-8
C-6015T-0675
119-8512 00 F-5
RH LINK HARNESSB-201120-7569CCC
LH LINK HARNESSE-201120-7570BBB
C-600124-0534
121-7200 01 F-14
A-6003E-6945
3E-6946 00 A-6
D-302118-6521
127-8519 00 A-4
F-605118-6455
DESCRIPTION
A-302
BUS TERMINAL TO BREAKERS119-1673
118-6461A
3T-3158
3T-3159
3T-3157
6D-4161
SOCKET
SPRING
TERMINAL
CONTACT
MAIN POWER RELAY TO BUS TERMINALD-8
01
MODULE HARNESSD-1
LH SIDE MARKER REPEATER (TUV)F-200122-1864
RH SIDE MARKER REPEATER (TUV)A-200122-1865
AAA
ZZ
B-3
E-8EEE
01119-1670RR
TT 119-1672 01 F-8 FUSE BLOCK TO BUS TERMINAL
124-8969
124-8968
REAR RIGHT SIDE LAMP HARNESS
REAR LEFT SIDE LAMP HARNESS
A-15
CC
00
F-15
00
00
N
M
B 121-7202 00 F-14 REAR CHASSIS
RIGHT HEADLAMP HARNESS (TUV)
LEFT HEADLAMP HARNESS (TUV)
B-2
124-4396C
M
N
00
00
E-15
D-15
REAR LEFT SIDE LAMP HARNESS (TUV)
REAR RIGHT SIDE LAMP HARNESS (TUV)
123-3570
123-3569
E-2
00
00120-7574
120-7572
BBB
Y
CHG
HARNESS AS.
LOCPART NO.IDENT
COMPONENTS ARE SHOWN INSTALLED ON A FULLY
OPERABLE MACHINE WITH THE KEY AND ENGINE OFF, THE XMSN SHIFTER
IN NEUTRAL, AND THE PARK BRAKE SW IN THE OFF POSITION.
UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAGE
NOTE A: NORMALLY OPEN BEFORE REFRIGERANT CHARGE
NOTE C: NORMALLY CLOSED WHEN DOOR OPEN
NOTE E:
THIS SCHEMATIC IS FOR THE D250E AND D300E ARTICULATED
DUMP TRUCKS (119-5055 CHG00)
128-0605 00
D39913
W
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.
MONITOR CIRCUIT (EMS).
PANEL LAMP CIRCUIT.
WIPER/WASHER CIRCUIT.
HEATER AND AIR CONDITIONER CIRCUIT.
GROUND CIRCUIT.
ENGINE SHUTDOWN CONTROL CIRCUIT.
TURN SIGNAL CIRCUIT .
START AID CIRCUIT.
TRANSMISSION CONTROL CIRCUIT.