938G WHEEL LOADER & IT38G INTEGRATED TOOLCARRIER ELECTRICAL SCHEMATIC

Off Machine Switch Specification
Part No. Function Actuate Deactuate Contact Position
3E-5464 A/C Thermostat
-1.1 ± 0.8 °C
(30 ± 1.4 °F)
2.2 ± 0.8 °C
(36 ± 1.4 °F)
Normally Open
3E-6449 Coolant Temperature (Start Aid)
38 ± 3 ºC
(100 ± 5 ºF)
27 ºC MIN
(81 ºF MIN)
Normally Closed
3E-6450
Primary Steering Pressure
Secondary Steering Pressure
1200 kPa MAX
(174.0 psi MAX)
700 ± 100 kPa
(102 ± 14.5 psi)
A-B Normally Open
A-C Normally Closed
7W-1238 Engine Oil Pressure
62 - 95 kPa
(9.0 - 13.8 psi)
62 - 95 kPa
(9.0 - 13.8 psi)
Normally Closed
104-3007
4
Torque Converter Oil Temperature
129 ± 4 °C
(264 ± 7 °F)
96 °C MIN
(205 °F MIN)
Normally Open
104-3008
4
Hydraulic Oil Temperature To Close: 102 ± 3 °C
From Closed To Open:
90 °C MIN
Normally Open³
114-5333 A/C (High/Low) Pressure
275 - 1750 kPa¹
(39.9 - 253.8 psi)
-
-
Normally Open²
118-5144
4
Coolant Temperature
107 ± 3 ºC
(225 ± 5 ºF)
95 ºC MIN
(203 ºF MIN)
Normally Open
155-8998 Axle Oil Cooler Temperature
65 ± 3 ºC
(149 ± 5 ºF)
58 ºC MIN
(136 ºF MIN)
Normally Open
175-3244 Brake Oil Pressure
10,700 kPa MAX
(1552 psi MAX)
8960 ± 537 kPa
(1300 ± 78 psi)
A-B Normally Open
A-C Normally Closed
¹ With Increasing pressure the closed condition can be maintained up to 2800 kPa (406 psi), with decreasing pressure the closed condition can be maintained
down to 170 kPa (25 psi).
²Contact position at the contacts of the harness connector.
³ A conductive path must exist between the threads and the machine ground.
4
This part has an integral temperature sender. See also Resistor, Sender and Solenoid Specifications.
Failure Mode Identifiers (FMI)¹
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.
¹The FMI is a diagnostic code that indicates what type of failure has occurred.
CID
Component
168 Electrical System Voltage
248 Data Link
263 Sensor Supply Voltage
270 Harness Code
296 Transmission ECM
605 Left Front Speed Sensor
606 Right Front Speed Sensor
607 Left Rear Speed Sensor
608 Right Rear Speed Sensor
609 Left Front Brake Solenoid
610 Right Front Brake Solenoid
611 Left Rear Brake Solenoid
612 Right Rear Brake Solenoid
613 On/Off Solenoid
615 Articulation Sensor
616 Test/Enable Switch
653 Traction Control System ECM
687 Options Code Plug
CID
Component
168 Electrical System Voltage
254 Payload Electronic Control Module
350 Position Sensor (Lift Linkage)
364 Pressure Sensor (Lift Cylinder Head End)
769 Pressure Sensor (Lift Cylinder Rod End)
817 Battery (Internal Backup)
820 Keypad Data Link Incorrect
CID
Component
168 Electrical System Voltage
190 Engine Speed Sensor
191 Transmission Output Speed Sensor
346 Ride Control Relay
367 Ride Control Switch
421 Load Check Solenoid
621 Downshift Switch
641 Forward High Solenoid
642 Reverse Solenoid
643 Forward Low Solenoid
644 Speed 1 Solenoid
645 Speed 2 Solenoid
646 Speed 3 Solenoid
650 Harness Code
668 Transmission Shift Lever
683 Parking Brake Alarm
687 Option Code
CID Component
168 Electrical System Voltage
248 Data Link
254 Real Time Clock
817 Battery (Internal Backup)
1391 Output Driver #1
1392 Output Driver #2
CST Autoshift Control
Module Identifier (MID² 081)
¹ The CID is a diagnostic code that indicates which component is faulty.
² The MID is a diagnostic code that indicates which electronic control module
diagnosed the fault.
Machine Security System Control
Module Identifier (MID²
124)
Payload Control System
Module Identifier (MID² 74)
Component identifiers (CID¹)
Module Identifier (MID²)
Traction Control System
Module Identifier (MID² 028)
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.
A
A
B
B
D
D
C
C
1
1
1
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
2425
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
50
50
51
51
52
52
53
53
55
55
56
56
57
57
58
58
Machine Harness Connector And Component Locations
Number
Wire
Color
Description
Wire
Number
Color
Description
101 RD Battery (+) 509 WH Radio Speaker - Left (Common)
102 RD Running Lamp Breaker 511 BR Radio Speaker - Right
105 RD Key Switch 512 GN Radio Speaker - Right (Common)
108 RD 24V To 12V Converter Memory Output 513 OR A/C Compressor /Refrigerant Pressure Switch
109 RD Alt Output (+)/Main Brkr/Alt Brkr/Start Relay 515 GY Blower Motor (Hi)
110 GN Turn Signal Flasher 516 GN Blower Motor (Med)
112 PU Main Power Relay Output 517 BU Blower Motor (Low)
114 RD Warning Horn (Forward) 518 OR Hazard Flasher To Switch
115 RD Running Lamp Breaker/Spare Circuit 521 YL A/C Switch To Refrigerant Switch
116 BR Rear Floods 522 WH A/C Clutch To Thermostat Switch
117 RD Main Power Relay 537 GN Turn Signal Switch To Flasher
118 GY Wipers 538 BR Hazard Indicator
120 YL 24V To 12V Converter 539 BU Turn Signal Indicator Basic/Right
122 RD Backup Alarm/Miscellaneous Power 540 WH Turn Signal Indicator Left
123 WH Gauges/Indicator Lights 567 WH A/C Switch Jumper
124 GN HVAC 571 OR Ride Control Relay Coil
125 OR Axle Oil Cooler A514 YL CST Control To Park Brake Alarm Relay Coil
126 PK CST Autoshift Control/Shifter A538 OR Rear Window Defroster (Resistive Element)
127 OR Floods A541 PU Flasher To Indicator Lights
128 PK Kickout/Ride Control A576 GN Breaker To Compressor (Air Seat)
129 BU Cigar Lighter C529 GY Lift Head End Pressure Sensor
130 RD Stop Lamps C530 BU Lift Position Sensor
133 OR 4th Function Diverter
135 BU 24V To 12V Converter Switched Output 603 PK Rotary Beacon
136 GN Secondary Steering/Action Alarm 604 OR Stop Lamp
138 GN Payload Control System (PCS) 605 YL Turn Lamp - Left
140 BU Rear Window Defrost 606 GY Turn Lamp - Right
144 GN Heated Seat/Beacon 608 GN Flood Lamp - Rear Cab
167 OR Transmission Control System (TCS) 610 OR Head Lamp (Basic)
168 GN Quick Coupler 611 PU Head Lamp (High)
175 RD Hood Relay Control 614 PU Park/Tail/Panel Lamp
188 WH PCS Keypad 615 YL Flood Lamp - Forward Cab
189 WH Air Intake Heater (AIH) 617 BR LH Tail/Clearance Lamps
619 GN Head Lamp (Low)
200 BK Main Chassis 630 GY Flood Lamp Rear (ATCH)
202 BK Transmission Control 633 BU ATCH Lighting Circuit
250 BK Payload Monitor - Customer Ground 691 GY Warning Lights To Breaker
251 BK Payload Monitor - System Ground
276 BK Transmission Control Ident Code 0 700 PK Hyd Lock Det Override Switch To Imp Intrlk Relay
277 BK Transmission Control Ident Code 1 702 OR Transmission Brake Switch Jumper
278 BK Transmission Control Ident Code 2 709 OR Sensor Power Supply
279 BK Transmission Control Ident Code 3 710 GN Transmission Speed Sensor
A219 BK TCS Control Ground 720 PU Transmission Neutralizer Sensor
A221 BK Transmission Control Options Code 0 727 GN Secondary Steering Relay Coil
A222 BK Transmission Control Options Code 1 751 GN Transmission Clutch No 1 - FWD High
A223 BK TCS Control Harness Code 0 752 YL Transmission Clutch No 2 - Rev
A224 BK TCS Control Harness Code 1 754 BU Transmission Clutch No 3 - FWD Low
A225 BK TCS Control Harness Coed 2 755 OR Transmission Clutch No 4 - Speed 1
A226 BK TCS Control Harness Code 3 761 GY Lift Positioner Switch
A232 BK Transmission Control Options Code 2 762 YL Bucket Positioner Switch
A250 BK Battery (-) 779 WH Quick Coupler (Engage Solenoid)
A279 BK TCS Control Harness Code 4 E701 PK Ride Control Switch (Auto)
A280 BK TCS Control Harness Code 5 F748 WH Ride Control Switch (On)
A281 BK TCS Control Harness Code 6 F765 BR Park Brake switch
A282 BK Switch/Sensor Ground F766 WH Kickout Override Switch (NO)
G728 YL Kickout Override Switch (NC)
301 BU Shutdown Solenoid (Start Coil) G742 GN Alarm/Disarm Relay To Diode
304 WH Starter Solenoid Start Terminal G750 BU Transmission Control Forward Switch
306 GN Starter Relay Coil (+) G755 GY Transmission Control Reverse Switch
307 OR Key Switch Start Position G760 WH Transmission Control (Second Gear)
308 YL Main Power Relay Coil (+) G761 YL Transmission Control (Third Gear)
310 PU Start Aid Switch To Start Aid Solenoid G762 BR Transmission Control (Fourth Gear)
311 WH Start Aid Sol To Start Aid Cool Temp Switch G763 PU Transmission Control Neutral Switch
321 BR Backup Alarm G768 GN Transmission Control (First Gear)
322 GY Warning Horn (Forward) G787 GN Transmission Control Remote Forward Switch
326 PU Key Switch "C" Term G788 YL Transmission Control Remote Reverse Switch
331 OR Backup Alarm Relay Coil G797 BU Switch To Relay Coil
334 BU AIH Relay Coil (+) 818 BR Serial Data (Transmit)
373 GN AIH Switch To AIH Timer 819 GY Serial Data (Receive)
397 OR Hood Motor Lower E800 GN Seat Alarm To Diode Pack
398 BU Hood Motor Raise F846 PU LED Driver 1
A300 GN Hood Control Lower F853 BR Travel Speed
A301 WH Hood Control Raise F880 BR Diode Block To Relay Contact
G878 GY Traction Control System (TCS) Calibrate
403 GN Alternator (R) Term 900 PU Transmission Clutch No 5 - Speed 2
404 YL Hydraulic Oil Temperature Switch 901 WH Transmission Clutch No 6 - Speed 3
405 GY Engine Oil Pressure Switch 944 OR Data Link + (CAT)
406 PU Engine Coolant Temperature Switch 945 BR Data Link - (CAT)
407 PK T/C Oil Temperature Switch 963 GN Bucket /Fork Position Detent Coil
417 GY Primary Steering Pressure Switch (NO) 964 BU Fork Position Select
419 YL Operator Monitor Parking Brake 973 BR CST Autoshift - Auto/Manual Switch
441 OR Engine Coolant Temperature Sender 975 WH CST Autoshift - Solenoid Return
442 GY Hydraulic Oil Temperature Sender 976 OR Ride Control Solenoid
443 YL T/C Oil Temperature Sender 978 GN CST Autoshift - Slow Mode Switch 1
447 PK Fuel Level Sender 987 WH Diverter Solenoid
449 BU Speedometer Sender C904 GN Relay To Relay
450 YL Engine Speed Sensor C920 GY Action Lamp - Control
453 PK Secondary Steering Pressure Switch (NO) E923 PK Front Left Wheel Proportional Solenoid
483 BR Brake Oil Pressure Switch (NC) E924 YL Front Right Wheel Proportional Solenoid
484 YL Primary Steering Pressure Switch (NC) E925 OR Rear Left Wheel Proportional Solenoid
A451 PU Operator Monitor Steering Oil Temperature E926 BU Rear Right Wheel Proportional Solenoid
C444 YL Alternator D+ Term E927 GN Test Mode Switch (NC)
C470 BR Relay Contact To Alarm E928 WH Test Mode Switch (NO)
C471 GN Relay Contact To Indicator Lamp E929 GY Articulation Angle Sensor
E416 PU PCS Lift Cylinder Pressure Sensor E930 BU Front Axle Pilot Solenoid
E417 OR Park Brake Switch (NC) E932 PK Front Right Wheel Speed Sensor
E419 BU Relay Contact To Seat Alarm E933 YL Front Right Wheel Speed Sensor
G454 PK Axle Oil Cooler Switch To Clutch Solenoid E934 OR Rear Left Wheel Speed Sensor
G476 WH Traction Control Action Indicator E935 GN Rear Right Wheel Speed Sensor
G486 GN Not Used E936 WH TCS Solenoid Return
E955 OR Keypad Data
500 BR Wiper - Front (Park) G948 BR Implement Detent Lo Switch (NO)
501 GN Wiper - Front (Low) L906 YL Diagnostic Enable
502 OR Wiper - Front (Hi) P914 GN Used For 924G And 928G Only
503 BR Wiper - Rear (Park) P915 PK Used For 924G And 928G Only
504 YL Wiper - Rear (Low) P916 OR CST Shifter Neutral Switch Signal
505 BU Wiper - Rear (Hi) P976 BR Quick Coupler (Disengage Solenoid)
506 PU Washer - Front T901 YL MSS Exciter Coil In
507 WH Washer - Rear T902 PK MSS Exciter Coil Out
508 PU Radio Speaker - Left
Control Circuits
Wire Description
Accessory Circuits
Accessory Circuits (Continued)
Power Circuits
Ground Circuits
Basic Machine Circuits
Monitoring Circuits
Lighting Circuits
Related Electrical Service Manuals
Form Number
Alternator:
Atch:
9W-3043
107-7977
SENR3685
SENR4757
Electric Starting Motor:
Consist:
Consist:
106-8558
106-8557
106-8559
SENR3859
SENR3581
Payload Control System: 112-1572 SENR6614
Traction Control System: 187-5030 SENR6719
Transmission Electronic Control
System:
197-5461 SENR1218
Machine Security System
Control:
160-5746 RENR2462
Title
Resistor, Sender and Solenoid Specifications
Part No. Component Description Resistance (Ohms)¹
3E-6332 Solenoid: Start Aid 6.0
3E-8575 Solenoid: Quick Coupler 24.9 ± 0.4
8C-3663 Solenoid: Shutdown
Latch Coil 1.55 ± 0.15
Unlatch Coil 10.3 ± 1.03
9G-1950 Resistor:
A/C Blower Motor
Heater Blower Motor
Overall 2.0 ± 0.1
Tap 1.0 ± 0.05
104-3007² Sender: Torque Converter Oil Temperature
54.4 °C (130 °F): 6565 ± 695
115.6 °C (240 °F): 526 ± 61
104-3008² Sender: Hydraulic Oil Temperature
54.4 °C (130 °F): 6565 ± 695
115.6 °C (240 °F): 526 ± 61
106-5122 Solenoid: A/C Clutch 17.6 ± 0.6
118-5144² Sender: Coolant Temperature
54.4 °C (130 °F): 6565 ± 695
115.6 °C (240 °F): 526 ± 61
122-6344 Solenoid:
Auxiliary Valve
Float Valve
Lift Positioner Valve
Tilt Positioner Valve
83.7 ± 4
124-3052 Solenoid:
TCS Left Front Proportional Valve
TCS Right Front Proportional Valve
TCS Left Rear Proportional Valve
TCS Right Rear Proportional Valve
7.75 ± 1
204-3403 Sender: Fuel Level
Empty: 240 to 250
Full: 28 to 33
152-8385 Solenoid: On/Off Pilot 32.6 ± 1.6
168-6452 Solenoid: Axle Oil Cooler Clutch 9.4 ± 5.0
186-1526 Solenoid:
CST Forward High
CST Reverse
CST Forward Low
CST Speed 1
CST Speed 2
CST Speed 3
31 ± 3
¹ At room temperature unless otherwise noted.
² This part has an integral temperature switch. See also Off Machine Switch Specification.
Connector Number Schematic Location
Machine
Location
CONN 1 D - 15 39
CONN 2 I - 15, G - 6 A
CONN 3 I - 15, G - 6 A
CONN 4 A - 13, A - 14 47
CONN 5 A - 13 40
CONN 6 C - 13 48
CONN 7 E - 12, I - 9 18
CONN 8 D - 12, I - 9 52
CONN 9 Aux 12V Power D - 12 53
CONN 10 C - 12 7
CONN 11 C - 12 7
CONN 12 B - 12 7
CONN 13 TCS Calibrate Plug B - 11 7
CONN 14 A/C and Heater E - 11 18
CONN 15 F - 11 2
CONN 16 F - 11 2
CONN 17 Product Link Harness H - 11 7
CONN 18 H - 11, A - 5 7
CONN 19 MSS Service Plug H - 11 7
CONN 20 G - 10 34
CONN 21 G - 10 C
CONN 22 B - 10 7
CONN 23 TCS Code Plug A - 12, B - 10 7
CONN 24 B - 9 7
CONN 25 Machine Harness Code Plug A - 8, I - 7, I - 8 7
CONN 26 Options Plug A - 8, I - 7 7
CONN 27 Service Tool (ECAP) A - 8 7
CONN 28 A - 6 7
CONN 29 D - 6 A
CONN 30 E- 6 A
CONN 31 E - 6 A
CONN 32 E - 6 A
CONN 33 I - 6 59
CONN 34 A - 5, B - 3, F-3 7
CONN 35 A - 5, E - 3, G - 3 7
CONN 36 B - 5, F - 3, H - 3 7
CONN 37 D - 4 12
CONN 38 Customer Data Connection D - 3 A
CONN 39 D - 3 12
CONN 40 C - 3 41
CONN 41 A - 3, E - 2, G - 3 57
CONN 42 B - 2, E - 2, G - 2 56
CONN 43 B - 2, F-3 60
CONN 44 C - 2, F -1, I - 2 55
CONN 45 D - 2, G - 2, I - 2, F - 2 55
CONN 46 D - 2, G - 2, I - 2, F - 2 55
CONN 47 H - 2 55
CONN 48 Aux Start Receptacle E - 14 58
CONN 49 Aux 12V Power Socket G - 11 51
CONN 50 G - 10 50
CONN 51 I - 11 7
The connectors shown in this chart are for harness to harness connectors. Connectors
that join a harness to a component are generally located at or near the component. See
the Component Location Chart.
Connector Location
Component
Schematic
Location
Machine
Location
Component
Schematic
Location
Machine
Location
Alarm - Backup
D - 15
3 Resistor - Heater/Air Conditioner
E - 11
D
Alarm - Front Secondary Steering
G - 8
A Sender - Coolant Temperature
D - 15
35
Alternator
E - 15
4 Sender - Fuel Level
E - 15
36
Alternator - ATCH
E - 15
4 Sender - Hydraulic Oil Temperature
C - 14
37
Assembly - Lamp
D - 8
A Sender - Torque Converter Oil Temperature
C - 13
38
Assembly - Lamp
G - 8
A Sensor - Engine Speed
C - 14
39
Battery - 12V
F - 14, F - 15
5 Sensor - Left Front Wheel Speed¹
B - 2
24
Block - Terminal
E - 14
7 Sensor - Left Front Wheel Speed³
D - 1
24
Breaker - Air Seat
F - 10
C Sensor - Left Front Wheel Speed²
G - 1
24
Breaker - Alternator
B - 14
47 Sensor - PCS Lift Cylinder Head End Pressure²
B - 2
21
Breaker - Auxiliary
B - 14
47 Sensor - PCS Lift Cylinder Head End Pressure³
E - 1
21
Breaker - Hood
B - 14
47 Sensor - PCS Lift Position²
C - 2
22
Breaker - Lamp
F - 10
C Sensor - PCS Lift Position³
E - 1
22
Breaker - Main
B - 14
C Sensor - Right Front Wheel Speed²
B - 2
26
Cigar Lighter
E - 7
A Sensor - Right Front Wheel Speed³
D - 1
26
Coil - Exciter
I - 11
A Sensor - Right Front Wheel Speed¹
G - 1
26
Control - Autoshift Electronic (CST)
A - 7
7 Sensor - TCS Articulation Angle Position
A - 4
23
Control - FNR
A - 4
7 Sensor - TCS Left Rear Axle Speed
I - 6
25
Control - Hood Relay
A - 14
8 Sensor - TCS Right Rear Axle Speed
I - 6
27
Control - MSS Electronic
H - 10
7 Sensor - Transmission Speed
C - 13
39
Control - Payload Electronic (PCS)
E - 4
12 Service Meter
G - 6
A
Control - Secondary Steering Electronic
B - 6
7 Shifter - CST
H - 5
B
Control - Traction Electronic (TCS)
A - 12
9 Solenoid - (1) CST Forward High
D - 13
31
Converter - 24V/12V
34 Solenoid - (2) CST Reverse
D - 13
31
Defroster - Rear
F - 12
17 Solenoid - (3) CST Forward Low
D - 13
31
Diode Block Assembly
H - 6
A Solenoid - (4) CST Speed 1
E - 13
31
Diodes - Turn Signal
I - 13
A Solenoid - (5) CST Speed 2
E - 13
31
Flasher
F - 6
A Solenoid - (6) CST Speed 3
E - 13
31
Flasher - Arc Suppressor
I - 14
A Solenoid - 4th Function Diverter Valves
H - 1
21
Flasher
4
I-13
A Solenoid - A/C Clutch
C - 15
6
Flasher³
I - 7
A Solenoid - Auxiliary Valve
A - 8
D
Fuses
E - 10, F - 10
C Solenoid - Axle Oil Cooler Clutch
D - 14
44
Gauge - Coolant Temperature
G - 4
A Solenoid - Float Valve
A - 9
D
Gauge - Coolant Temperature
4
I - 12
A Solenoid - Lift Positioner Valve
B - 9
D
Gauge - Fuel Level
F - 4
A Solenoid - On/Off Pilot
I - 4
30
Gauge - Fuel Level
4
H - 12
A Solenoid - Quick Coupler³
F - 2
33
Gauge - Hydraulic Temperature
G - 5
A Solenoid - Quick Coupler²
B - 2
33
Gauge - Hydraulic Temperature
4
I - 12
A
Solenoid - Ride Control Valves²
C - 2
21
Gauge - Speedometer
F - 4
A
Solenoid - Ride Control Valves³
F - 1
21
Gauge - Speedometer
4
I -12
A
Solenoid - Ride Control Valves¹
I - 1
21
Gauge - Torque Converter Oil Temperature
F - 5
A
Solenoid - Shutdown
C - 15
28
Gauge - Torque Converter Oil Temperature
4
H - 12
A
Solenoid - Start Aid
E - 13
29
Ground - Boss (Frame)
A - 12
15
Solenoid - TCS Left Front Proportional
I - 5
30
Ground - Cab Boss
B - 12
7 Solenoid - TCS Left Rear Proportional
I - 5
30
Ground - Engine Block (From Alternator)
D - 15
4
Solenoid - TCS Right Front Proportional Valve
I - 5
30
Ground - Engine End Frame
E - 14
32 Solenoid - TCS Right Rear Proportional Valve
I - 5
30
Harness - Product Link
H - 11
7 Solenoid - Tilt Positioner
B - 9
D
Heater - Air Intake
E - 13
10 Suppressor - Arc (A/C Clutch Coil)
C - 15
6
Heater - Cab
F- 11
18 Suppressor - Arc (Alarm Disarm Relay)
G - 10
7
Indicator - Audible
H - 8
A Supressor - Arc (Quick Coupler Solenoid)³
G - 2
33
Indicator - Bucket
4
I - 13
A Suppressor - Arc (Quick coupler Solenoid)²
B - 2
33
Indicator - High Beam
4
H - 13
A Suppressor - Arc (Sec. Steering Motor Relay)
A - 6
19
Indicator - LH Turn
4
I - 13
A Switch - 4th Function Diverter
E - 8
D
Indicator - RH Turn
4
H - 13
A Switch - A/C Compressor
F - 8
D
Indicator - Right Turn
F - 6
A Switch - A/C Refrigerant (Pressure)
C - 15
6
Indicator - Hazard
F - 6
A Switch - Air Inlet Heater
F - 7
A
Indicator - High Beam
F - 6
A Switch - Axle Oil Cooler Temperature
A - 14
47
Indicator - Left Turn
G - 6
A Switch - Beacon
F - 7
A
Keypad - PCS
D - 4
12 Switch - Blower
F - 9
D
Lamp - Action
B - 8
7 Switch - Brake Oil Pressure
D - 3
43
Lamp - COSA License Plate
D - 15
3 Switch - Brake Oil Pressure
F - 2
43
LED - BI Color
I - 11
A Switch - Brake Oil Pressure
I - 3
43
Module - TCS Display
D - 4
13 Switch - Bucket Fork Select
E - 8
D
Motor - Front Washer
E - 3
15 Switch - Bucket Positioner
C - 2
D
Motor - Front Washer³
F - 2
15 Switch - Bucket Positioner
E - 1
D
Motor - Front Washer¹
I - 2
15 Switch - Bucket Positioner
H - 1
D
Motor - Front Wiper
E - 4
16 Switch - Defrost
F - 8
D
Motor - Heater/Air Conditioner Blower
E - 11
18 Switch - Dimmer
F - 6
B
Motor - Hood Actuator
A - 14
1 Switch - Disconnect
F - 14
32
Motor - Rear Washer
E - 3
15 Switch - Downshift
B - 9
D
Motor - Rear Washer³
F - 2
15 Switch - Engine Oil Pressure
C - 14
40
Motor - Rear Washer¹
I - 3
15 Switch - Fork Positioner
H - 1
D
Motor - Rear Wiper
F - 12
17 Switch - Forward Horn
F - 6
B
Motor - Secondary Steering
A - 6
19 Switch - Front Intermittent Wiper
D - 7
A
Motor - Starter
E - 14
14 Switch - Hazard
G - 7
A
Panel - FNR LED
4
H - 13
A Switch - Hood Actuator
A - 14
8
Panel - FNR LED
G - 4
A Switch - Hydraulic Lock Detent Override
F - 8
A
Plug - 938G Machine Harness Code
I - 8
7 Switch - Key Start
F - 6
B
Plug - 938G TCS Code
B - 10
7 Switch - Kickout On/Off
E - 8
D
Plug - IT38G Machine Code
I - 7
7 Switch - Lamp
H - 6
A
Plug - IT38G TCS Code
B - 10
7 Switch - Lift Positioner²
C - 2
33
Plug - Machine Harness Code
A - 8
7 Switch - Lift Positioner³
E - 1
33
Plug - MSS Service
I -11
7 Switch - Lift Positioner¹
H - 1
33
Plug - Options
A - 8
7 Switch - Parking Brake
G- 11
45
Plug - Ride Control
I - 7
7 Switch - Primary Steering Oil Pressure
A - 6
42
Plug - TCS Assembly Test
A - 12
7 Switch - Quick Coupler
F - 8
D
Plug - TCS Brake Bleed
A - 12
7 Switch - Rear Wiper
C - 7
A
Plug - Calibrate
B - 11
7 Switch - Remote FNR
B - 8
D
Radio
G - 11,G-13
A Switch - Ride Control
E - 8
D
Relay - Air Inlet Heater (AIH)
E - 13
20 Switch - Secondary Steering Manual
D - 7
A
Relay - Alarm Disarm
D - 11
C Switch - Secondary Steering Pressure
A - 6
42
Relay - Alarm Disarm
E - 11
C Switch - Service Brake
D - 3
41
Relay - Backup Alarm
D - 10
C Switch - Start Aid
D - 8
A
Relay - FNR
D - 10
C Switch - Start Aid Coolant (Temperature)
D - 15
44
Relay - Implement Interlock
D - 10
C Switch - TCS Test/Enable
E - 8
A
Relay - Main Power
F - 10
C Switch - Thermostat
E - 11
18
Relay - Park Brake Alarm
D - 10
C Switch - Transmission Auto/Manual
D - 8
D
Relay - Rear Flood
B - 13
C Switch - Transmission Neutral
C - 3
46
Relay - Ride Control
D - 10
C Switch - Transmission Neutralizer
F - 7
46
Relay - Seat Alarm
D - 10
C Switch - Turn Signal
F - 5
A
Relay - Secondary Steering Motor
A - 6
C
Switch - Turn Signal
4
H - 15
A
Relay - Start
B - 14
C Timer - Air Inlet Heater (AIH)
G - 8
A
Machine locations are repeated for components located close together.
C = Located on or near relay/fuse panel.
¹IT38G
³JAPAN
A = Located on or near dash panel.
D = Located on or near right console.
²938G
4
COSA
B
= Located on or near steering column.
Component Location
©
2001 Caterpillar
All Rights Reserved
Printed in U.S.A.
RENR4326-01
November 2001
938G Wheel Loader
IT38G Integrated Toolcarrier
938G:
4YS1878-UP
6WS2579-UP
9HS801-UP
IT38G:
7BS900-UP
1CW391-UP
Electrical System
STARTING CIRCUIT.
GAUGE CIRCUIT.
MONITOR CIRCUIT.
PANEL LAMP CIRCUIT.
TURN SIGNAL AND WASHER/WIPER CIRCUIT.
HEATER AND AIR CONDITIONER CIRCUIT.
GROUND CIRCUIT.
CONTROL SYSTEM CIRCUIT.
TRANS. CONTROL (TCS, CST).
START AID CIRCUIT.
MSS CONTROL.
ALL DASHED LINES ARE ATTACHMENTS.
WIRES THAT HAVE SYSTEM VOLTAGE
WHEN THE KEY SWITCH IS OFF.
WIRES THAT HAVE SYSTEM VOLTAGE
WHEN THE KEY SWITCH IS ON.
SYMBOL DESCRIPTION
BLADE, SPADE, RING OR SCREW
TERMINAL
CIRCUIT CONNECTED
CIRCUIT NOT CONNECTED
ELECTRICAL CONNECTION TO
MACHINE STRUCTURE
INTERNAL ELECTRICAL CONNECTION
TO SURFACE OF COMPONENT
CONNECTOR
ATCH WIRE, CABLE, COMPONENT
CIRCUIT CONNECTED
SPLICE
CIRCUIT GROUPING DESIGNATION
H#
307-OR-18
307-OR-18
307-OR-18
A346-BU-18
200-BK-18
202-BK-18
Y
1
2
4
1
3
2
6
5
200-BK-18
P976-BR-18
200-BK-18
200-BK-18
779-WH-18
GN-18
BK-18
BK-18
GN-18P976-BR-18
779-WH-18
MUR440
MUR440
106-8704
ARC SUPPRESSOR
106-8704
ARC SUPPRESSOR
200-BK-18
P976-BR-18
779-WH-18
4
3
S-2
S-1
R
R
R
3E-8575
QUICK COUPLER SOL.
200-BK-18
C L
C
B
A
L R
779-WH-18
2
1
1
2
200-BK-18
2
1
1
2
779-WH-18 200-BK-18
NOTE H
P976-BR-18
200-BK-18
P976-BR-18
UUU
UUU
160-7893
SPEAKER
RIGHT
160-7893
SPEAKER
LEFT
RADIO (JAPAN) 161-1284
509-WH
509-WH
511-BR
509-WH
509-WH
508-PU
511-BR
NC H
NC
ACC +
I
135-BU
135-BU
200-BK
K
B
A
C
K
K
BATTERY BACKUP 160-7892
BATTERY
BOX
CIRCUIT
135-BU
K
BACKUP +
LEFT SPKR +
NC
ILLUMINATION +
GROUND
RIGHT SPKR +
SPKR -
ANTENNA
F
C
B
A
D
J
G
E
RADIO
511-BR
200-BK
509-WH
508-PU
135-BU
160-7891(JAPAN)
135-BU
NOTE B
LAMP
PLATE
LICENSE
COSA
WW
WW
WW
WW
WW
614-PU-14
200-BK-14
614-PU-14
200-BK-14 2
1 614-PU-14
200-BK-14
JAPAN (ATCH)
159-9108
MAIN POWER RELAY
ZZZ ZZZZZZ
1
2200-BK-18
308-YL-18
202-BK-18
200-BK-18
200-BK-18
202-BK-18
202-BK-18
202-BK-18
217-0206 02 MACHINE SECURITY SYS D I-11
STDPCS (JAPAN)E-1 P 01129-8111
PP
C C529-GY-18
251-BK-18
138-GN-18
B
A
ZZZ 160-5599 00 G-9 MAIN POWER RELAY(JAPAN) ATCH
TWISTED TOGETHER AT LEAST 1 TURN PER MM
CIRCUIT WIRES (T901-YL & T902-PK) MUST BE
200-BK-18
200-BK-18
200-BK-18
200-BK-18
200-BK-18
G
BOSS
GROUND
CAB
135-BU
108-RD-18
200-BK
A451-PU-18
200-BK
RD-00
975-WH-18
OR-2
COAXIAL CABLE AS. 109-8981
B-2
NOTE R
B-1
B-9/A-5
200-BK
202-BK-18
202-BK-18
202-BK-18
202-BK-18
202-BK-18
202-BK-18
202-BK-18
126-PK-18
126-PK-18
126-PK-18
202-BK-18
700-PK
200-BK-18
200-BK
200-BK-18
200-BK-18
P976-BR-18
200-BK-18
200-BK-18
779-WH-18
ATCH
ATCH
ATCH
STD
NOTE W
200-6351
NOTE D
J
J
134-9569
TURN SIGNAL SW
J J
J
J
J
J
200-BK-18
J
COSA GAUGE ATCH
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
172-9200
TURN SIGNAL DIODES
4
3
2
1
MACHINE SECURITY SYSTEM (ATCH)
D
D
BOTTOM
MID
H
P914-GN-18
518-OR
GAUGE (COSA)I-1500
J
201-0789
537-GN-18
A541-PU-18
540-WH-18
539-BU-18
605-YL
606-GY
LOC G-6
MATING CONNECTORS
110-GN-18
538-BR-18
537-GN-18
518-OR-18
752-YL-18
P915-PK-18
P914-GN-18
606-GY-18
605-YL-18
200-BK-14
443-YL-18
449-BU-18
614-PU-18
611-PU-18
123-WH
447-PK-18
442-GY-18
441-OR-18
12
11
10
9
8
7
6
5
4
3
2
1
5
6
1
7
8
3
2
4
614-PU-18
449-BU-18
447-PK-18
443-YL-18
442-GY-18
441-OR-18
123-WH
200-BK-14
200-BK-18
200-BK-14
200-BK-18
200-BK-18
200-BK-18
200-BK-18
606-GY
606-GY
538-BR-18
605-YL
605-YL
611-PU-18
P915-PK-18
539-BU-18
P914-GN-18
540-WH-18
752-YL-18
A451-PU-18
633-BU-18
200-BK-18
518-OR-18
110-GN-18
189-3158
ARC SUPPR FLASHER
6C-8846
FLASHER
537-GN-18
537-GN-18
537-GN-18
691-GY-18
2
1
C
C2
31
30B
49A
49
TURN IND.
BUCKET IND.
GROUND
+V HAZARD
WARNING LAMPS
+V TURN
614-PU-18
614-PU-18
614-PU-18
614-PU-18
614-PU-18
449-BU-18
447-PK-18
443-YL-18
442-GY-18
441-OR-18
123-WH-18
123-WH-18
123-WH-18
123-WH-18
123-WH-18
200-BK-18
200-BK-18
200-BK-18
200-BK-18
200-BK-18
200-BK-18
200-BK-18
200-BK-18
200-BK-18
200-BK-18
606-GY
538-BR-18
605-YL
611-PU-18
P915-PK-18
539-BU-18
P914-GN-18
540-WH-18
752-YL-18
633-BU-18
200-BK-18
539-BU-18
200-BK-18
611-PU-18
752-YL-18
P915-PK-18
200-BK-18
P914-GN-18
200-BK-18
633-BU-18
200-BK-18
540-WH-18
606-GY
538-BR-18
605-YL
115-1748
RH TURN IND
115-1748
HIGH BEAM IND
148-0643
FNR LED PANEL
4
3
2
1
YL
PK
BK
GN
REVERSE
NEUTRAL
GND
FORWARD
115-1748
BUCKET IND
115-1748
LH TURN IND
NOTE F:
108-1029
BEACON
ATCH
AIR INLET HEATER
106-8558
STARTER
1
Z
SOLENOID
POSITIONER
LIFT
SOLENOID
POSITIONER
TILT
12
117-2311
POWER SOCKET
AUX 12V
200-BK-18
200-BK-18
453-PK-18
115-1748
155-5784
REAR WIPER
11
XMSN
135-BU
C
KEY SWITCH
A232-BK-18
105-RD
144-GN
122-RD-18
TRANS ECM & SHIFTER
321-BR-18
407-PK-18 407-PK-18
407-PK-18
484-YL-18
RD
3
2
6
+
5
4
-
1
L5
L3
L4
A219-BK-18
L1
L6
L2
148-0641
LAMP AS
GY
BU
614-PU-18
200-BK-18
PU
YL
PK
189-WH-18
GN
WH
OR
BU
BK
118-GY WIPERS
123-WH GAUGES/IND LIGHTS
128-PK
144-GN
138-GN-18
10A
BEACON/HEATED SEAT
136-GN
NOTE T
115-2422
12V BATTERY
RECEPTACLE
AUX START
SHIFTER
POS
24/12 CONVERTER
484-YL-18
15A
J
10A
116-BR
161-8906
POSITION SENSOR
PCS LIFT
608-GN-14
617-BR
417-GY-18
F
727-GN-18
C
H
610-OR-14
135-BU
200-BK
310-PU
ROOF
109-7041
122-RD
200-BK
CC
EE
200-BK-18
TCS TEST/ENABLE SW OPERATION
200-BK-14
160-7893(JAPAN)
515-GY-14
167-OR TCS
PCS
BU ALARM/MISC PWR
10A
C
A
C
B
A
10A
196-4217
SPEEDOMETER
130-3033
RELAY
CONTROL
RIDE
122-RD
144-GN-18
E417-OR-18
E419-BU-18
SEAT
OPERATOR
ALARM
HEATER
2
NOTE A
1
10A
615-YL
200-BK-14
GRD
134-4093
144-GN-18
30A
4
H
2
6
3
C
15A
5
GN
OR
115-RD-10
200-BK-14
BREAKER/RELAY PANEL
K
ATCH SECONDARY STEERING
321-BR-18
GGG
727-GN-18
10A
BU-16
NOT EQUIPPED WITH TUV SPEED LIMITER
110-0553 WIRE AS. USED ON MACHINES
J
727-GN-18
202-BK-18
702-OR-18
F
80A
308-YL
3
727-GN-18
1
8 7
614-PU-18
200-BK-18
C C
2G-5298
TERMINALS 2 & 3 WITH JUMPER WIRE AS.
FOR IT38G ONLY. ON STD MACHINE, CONNECT
140-BU
A538-OR
107-6034
10A
G
10A
10A
RD-00
15A = 113-8491
10A = 113-8490
80A
110-7887
KEY START SW
502-OR
123-WH-18
C
123-WH-18
442-GY-18
447-PK-18
449-BU-18
441-OR-18
H
BAT
SEND
NEG
GRD
SEND
BAT
GRD
101-RD-4
10A
200-BK-18
447-PK-18
614-PU-18
FUSES
SIG
GRD
BAT
102-RD-14
2
D
122-RD
C
202-BK-18
LOC
J
NOTE E
C-15
W
109-RD-4
118-GY
10A
H
603-PK
127-OR-14
E
10A
614-PU-18
J
J
10A
617-BR
10A
J
L18
L18
L18
NOTE U
167-0138
MAIN POWER RELAY
10A
J
A
J
200-BK-14
608-GN
Z
123-WH-18
614-PU-18
102-RD-14
118-GY
C470-BR-18
144-GN
118-GY
C471-GN-18
123-WH-18
20A
H
118-GY
419-YL-18
200-BK-18
A
B
8
310-PU
7
NOTE W
158-8863
DOWNSHIFT SW
134-4092
ENABLE SW
TCS TEST/
334-BU-18
NC
944-OR-18
EE
149-2658
SOL VALVES
RIDE CONTROL
FF
331-OR-18
H
614-PU-18
200-BK-18
308-YL
310-PU
6
BK-00
G
S
MTR BAT
MOTOR
XMSN SHIFTER IN NEUTRAL AND WITH PARK BRAKE SET
OPERABLE MACHINE WITH THE KEY AND ENGINE OFF,
COMPONENTS ARE SHOWN INSTALLED ON A FULLY
5
4
3
2
118-GY 1
505-BU
E
ENGINE (JAPAN)
ATCH
J
200-BK
334-BU-18
112-6174
REAR WIPER SW
102-RD-14
115-RD-14
1
614-PU
200-BK-18
115-RD-14
200-BK-18
200-BK-18
614-PU-18
614-PU-14
F765-BR-18
504-YL
101-RD-4
334-BU-18
484-YL-18
200-BK-18
617-BR
C
RD-20
A
3
P916-OR-18
G787-GN-18
978-GN-18
202-BK-18
202-BK-18
BK-00
BK-18
BK-00
RD-00
702-OR-18
702-OR-18
FOURTH GEAR
115-RD-10
SOLENOID
AUXILIARY
+B MEMORY
7N-0718
SWITCH
DISCONNECT
POSNEG
975-WH-18
200-BK-18
SEND
123-WH-18
8762
200-BK-18
109-7041
LAMP
FLOOD
614-PU-18
537-GN
538-BR
518-OR
158-5089
RELAY
DISARM
ALARM
202-BK-18
C
112-PU-14
945-BR-18
THIRD GEAR
112-PU-12
200-BK
112-PU-10
112-PU-10
SEC STEER/ALARM
15A
110-7890
BLOWER SW
GN-14
3
1
H
118-GY
202-BK-18
614-PU-18
200-BK-18
503-BR
517-BU-14
149-3253
KEYPAD
PCS
133-OR 4TH FUNCTN DIVERTER
126-PK-18
112-PU-10
112-PU-10
112-PU-10
112-PU-10
202-BK-18
LAMP SW
112-PU-10
200-BK-18
108-3320
139-4208
200-BK-18
614-PU-18
E800-GN-18
15A
F853-BR-18
202-BK-18
L83
2
J
308-YL
BAT
200-BK-18
107-6032
DOME LAMP
310-PU
LEFT SPKR +
C
200-BK-14
515-GY-14
200-BK-18
COND GP 107-3318
HEATER GP 107-3317
200-BK-18
122-RD-18
310-PU
WWW
604-OR
276-BK-18
277-BK-18
308-YL
E417-OR-18
310-PU
308-YL
407-PK-18
XMSN
443-YL-18
158-5089
RELAY
DISARM
ALARM
403-GN-18
404-YL-18
405-GY-18
406-PU-18
334-BU-18
505-BU
504-YL
702-OR-18
202-BK-18
C
C
C
C
C
15A
3T-2662
AIR SEAT BREAKER
A
2
+
509-WH-18
508-PU-18
21
200-BK-18
NOTE T
115-2422
12V BATTERY
NOTE K
9W-0335
CIGAR LIGHTER
E
522-WH-14
GY-14
BK
615-YL-14
E
522-WH-14
7W-1238
PRESSURE SW
ENGINE OIL
505-BU
161-8042 CRB
DEFROSTER
REAR
202-BK-18
202-BK-18
LAMP
FLOOD
109-7041
F
158-5089
RELAY
ALARM
SEAT
E
H
RIGHT SPKR +
110-7886
WIPER SW
FRONT INTERMITTENT
125-OR
7
511-BR-18
E
615-YL
200-BK-14
516-GN-14
122-RD-18
FF
GG
HH
JJ
202-BK-18
9X-5629
JJJ
YL-18
571-OR-18
WH,GN
1
9H-1958
HOOD BKR
125-1302
START RELAY
GY
BR
107-6036
C
FRONT LOWER DASH
105-RD
326-PU-18
C
200-BK-18
TRANSMISSION
200-BK-14
615-YL-14
963-GN-18
605-YL
603-PK
WH/BK,GN/BK
YL
608-GN
GY,VI
GAUGE 8
H
L
MOTOR
T
P
B+
GND
C444-YL-18
1
GY/BK,VI/BK
BK
611-PU-14
501-GN
200-BK
118-GY
500-BR
502-OR
614-PU-18
200-BK-18
8 7 2
3
200-BK-14
200-BK-18
2G-5298
610-OR-14
GAUGE 4
503-BR
F
614-PU-18
200-BK-18
537-GN-14
REAR CAB
538-BR
606-GY
H
RD +BATTERY (12V)
GROUND
RIGHT SPKR -
LEFT SPKR -
ANTENNA
8
7
3
2
1
6
200-BK
122-RD
5
4
173-6532
RADIO
C
(QTY 6)
186-1526
VALVES
CST SOLENOID
606-GY
6V-2455
SENSOR
ENGINE SPEED
BK-00
KKK
135-BU
200-BK-18
G768-GN-18
START RELAY
NEUTRAL
FORWARD
REVERSE
+ BATTERY
GROUND
UNUSED
UNUSED
FIRST GEAR
G760-WH-18
G761-YL-18
G762-BR-18
614-PU
614-PU
(LIGHTING GP-REAR 142-0463)
LIGHTING GP-JAPANESE ROADING ATCH
CCC
XMSN NEUTRAL OVERRIDE SW
126-PK-18
200-BK-18
L47
L47
L46
L46
606-GY
135-BU
122-RD
308-YL-18
LEFT TURN
115-1748
L1
148-0642
LAMP AS
141-9891
115-1748
115-1748
115-1748
306-GN-18
G763-PU-18
G750-BU-18
200-BK-10
G755-GY-18
126-PK-18
501-GN
500-BR
506-PU-18
109-RD-4
507-WH-18
504-YL
BACKLIGHT 1
503-BR
BR
BU
YL
301-BU-10
200-BK-10
200-BK-18
2
C
308-YL-18
200-BK-18
168-8772
SPEAKER
RIGHT
FLOODS
G
976-OR-18
202-BK-18
E417-OR-18
129-BU
10
9
200-BK
614-PU-18
975-WH-18
614-PU-18
128-PK-18
WH
SOLENOID
FLOAT
307-OR-18
307-OR-18
127-OR-14
754-BU-18
FOR MACHINES WITH OPTIONAL REMOTE FNR
114-RD-18
130-RD
122-RD
120-YL
129-BU
108-RD-18
FORWARD HORN
STOP LAMPS
CIGAR LIGHTER
108-RD-18
B
614-PU-18
512-GN-18
511-BR-18
200-BK
509-WH-18
322-GY-18
508-PU-18
135-BU
A
PILOT SUPPLY INDICATOR
122-RD
UNUSED
115-9476
MODULE
TCS DISPLAY
167-OROR-18
WH-18
700-PK
L
C
200-BK-18
752-YL-18
751-GN-18
755-OR-18
900-PU-18
901-WH-18
125-OR
614-PU-18
614-PU-18
484-YL-18
LIGHT
BACK
200-BK
PK-18
YL-18
OR-18
BU-18
BU-18
+24V
GND
L. FRT BRK INDICATOR
THE CIGAR LIGHTER SOCKET.
AVAILABLE AND CAN BE POWERED FROM
9V-7204 FLUORESCENT SERVICE LAMP IS
126-PK-18
BLOCK
TO ENGINE
449-BU-18
R. FRT BRK INDICATOR
L. REAR BRK INDICATOR
F853-BR-18
R. REAR BRK INDICATOR
200-BK
118-5144
SW/SENDER
COOLANT
C471-GN-18
C470-BR-18
C
115-1748
115-1748
PRIM STEER
SHELL
C
200-BK-18
SHM
975-WH-18
123-WH-18
E800-GN-18
RD-00
505-BU
6G-4195
BRAKE SW
PARKING
SEC STEER
614-PU-18
605-YL
BREAKER/RELAY PANEL
202-BK-18
F765-BR-18
HAZARD
E-13
F765-BR-18
NOTE N
144-6838
BACKUP LAMP
PARK/TURN/
STOP/TAIL/
LEFT
HIGH BEAM
506-PU-18
617-BR
202-BK-18
604-OR
T
WH-16
BK-16
GN-18
124-3052
PROP SOL
LEFT FRONT
RD-16
8E-1118
ANTENNA
200-BK-18
RD-16
122-RD-18
120-YL
RD-16
HEATER SW
AIR INTAKE
198-4471
109-7041
LAMP
FLOOD
175-RD-14
101-RD-12
A
DIMMER
NOTE W
117-3468
LAMP
FLOOD
ATCH
E417-OR-18
200-BK-14
RIGHT TURN
H
727-GN-18
HH
H
136-GN-18
171-6568
HAZARD SW
322-GY-18
UNUSED
SECOND GEAR
FRONT LOWER DASH
NOTE N
5A-3808
LAMP
PLATE
LICENSE
614-PU-18
200-BK-18
1
484-YL-18
F
605-YL
2
538-BR
606-GY
200-BK-18
453-PK-18
200-BK-14
200-BK-18
611-PU
200-BK-18
110-4731(JAPAN)
COOLANT TEMP
C530-BU-18
155-5234
FUEL LEVEL
TEMP
TORQUE CONV
447-PK-18
C
614-PU-18
2
200-1889
1
REAR SHELL
123-WH-18
306-GN-18
HORN
KEY
202-BK-18
109-RD-4
5H-6565
AUX BKR
136-GN-18
W
419-YL-18
C471-GN-18
3
200-BK-18
136-GN-18
200-BK-18
4
615-YL-18
J
H
200-BK
G761-YL-18
754-BU-18
751-GN-18
P914-GN-18
F880-BR-18
G760-WH-18
C470-BR-18
C
200-BK-18
E
200-BK-18
1
200-BK-14
C
129-BU
200-BK
200-BK-18
614-PU-18
123-WH-18
P
419-YL-18
135-BU
AID SW
START
200-BK-18
512-GN-18
U
200-BK-18
334-BU-18
200-BK
202-BK-18
200-BK
NOTE N
144-6837
BACKUP LAMP
PARK/TURN/
STOP/TAIL/
RIGHT
C
UNUSED
BK-18
3T-2662
LAMP BREAKER
UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAUGE
GY
PU
BR
RED
WHITE
ORANGE
YELLOW
PINK
ABBREV COLOR
BLACK
GRAY
PURPLE
BROWN
BK
PK
YL
OR
WH
RD
GN
BU
GREEN
BLUE
4
3
2
1
IDENT PART NO. CHG
E
15A
123-WH-18
123-WH-18
604-OR
NOTE
507-WH-18
RD-18
617-BR
5
605-YL
200-BK-18
200-BK-18
6
A
VALVE GP-PILOT
122-6344
RD-18
BACKUP ALARM OUT
RD-18
WH-18
142-0465 00
614-PU
403-GN-18
200-BK-18
C471-GN-18
200-BK-14
TWISTED TOGETHER AT LEAST 1 TURN PER 25 MM
THE DATA LINK WIRES (944-OR & 945-BR) MUST BE
123-WH-18
CST AUTOSHIFT CONTROL
KEY SW IN
200-BK-18
604-OR
326-PU-18
447-PK-18
WH-18
605-YL
200-BK-18
K
BK-18
200-BK
1
129-BU
H
3
GN-18
BK-18
BK-18
GN-18
2
115-1560
MANUAL SW
STEERING
SECONDARY
C444-YL-18
SW
OVERRIDE
DETENT
HYD LOCK
P976-BR-18
BK-18
111-0157
172-2307
186-2331
K
123-WH-18
7
F-MID
E929-GY-18
E930-BU-18
E923-PK-18
E924-YL-18
E936-WH-18
G
K
200-BK-18
8
SHELL
1
1
E925-OR-18
REAR WINDOW DEFROST
1
614-PU
7T-8890
WASHER
FRONT
7T-8890
WASHER
REAR
200-BK
200-BK
200-BK
C
321-BR-18
BRAKE SW
SERVICE
9S-4693
605-YL
123-WH-18
E926-BU-18
200-BK-18
135-BU
200-BK-14
200-BK-14
202-BK-18
6G-4195
LIFT PRESS-HEAD END
2
752-YL-18
441-OR-18
BK-18
406-PU-18
403-GN-18
C444-YL-18
200-BK-18
H
200-BK
RR
403-GN-18
12
11
614-PU-18
442-GY-18
H
404-YL-18
1
1
453-PK-18
3
2
710-GN-18
158-2768
7 8
513-OR-14
513-OR-14
155-5783
FRONT WIPER
174-6491
124-GN
405-GY-18
GROUND
SIGNAL
+V
109-RD-10
109-RD-4
MAIN BKR
202-BK-18
326-PU-18
450-YL-18
304-WH-8
326-PU-18
101-RD-4
ALT BKR
109-RD-4
BK-6
441-OR-18
C
406-PU-18
403-GN-18
C444-YL-18
442-GY-18
334-BU-18
147-3793
E800-GN-18
310-PU
122-RD
A-6
I-11
C
B
200-BK
617-BR
200-BK
H
2
METER
SERVICE
161-3932
615-YL-14
3
200-BK-14
200-BK-14
200-BK-14
B
615-YL-14
326-PU-18
615-YL-14
200-BK-14
8
A
7
J
2
3
136-GN-18
403-GN-18
614-PU-14
1
168-9088 01
BK-00
C444-YL-18
G762-BR-18
C444-YL-18
C444-YL-18
E
E
A-13 AXLE OIL COOLER (U.S.) ATCH
T
S
S
S
A
B
C
G
SS
122-RD
SS
+V
G768-GN-18
SIGNAL
RR
F
H
779-WH-18
YL
GN/RD-18
JJ
200-BK-18
200-BK-18
4
MUR440
E
5
614-PU-18
2
172-2309
4
C
C
1
C
614-PU-18
C
200-BK-18
RD/YL-18
8 7 2
3
C
C
407-PK-18
3
2
GROUND
CAB
10A
1
B3
CNC
NO
RD-18
200-BK-18
A
709-OR-18
5
155-5233
TEMP
HYDRAULIC
C
144-GN
200-BK
E419-BU-18
E800-GN-18
200-BK-18
A219-BK
603-PK
SEND
A219-BK
200-BK
419-YL-18
307-OR-18
F766-WH-18
P915-PK-18
G797-BU-18
C904-GN-18
CONTROL.
GN
REMOTE FNR SWITCH (145-0877). REPLACES DOWN
BK
BK
WH
T
SW/SENDER
HYDRAULIC
2
E
E
1
FFF 108-7882
709-OR-18
00
6
D-15 ALTERNATOR GND
RRR 148-8298 00 D-15 ALTERNATOR GND ATCH
VVV 101-9161 01 H-6 CST JUMPER
SSS
TTT
UUU
113-8445 00 E-14 TERM. BLOCK TO STARTER ATCH
5V-7080 02 F-15 TERM. BLOCK TO BATT ATCH
109-8981 00 D-12
125-OR
G454-PK
2
RD-00
516-GN
517-BU
522-WH
515-GY
200-BK-14
200-BK
144-GN
200-BK-18
B2
139-2327
MOTOR
BOSCH
E800-GN-18
FORWARD HORN SW
322-GY-18
E419-BU-18
2T-3360
E800-GN-18
614-PU-18
A576-GN-14
200-BK-14
135-BU
E417-OR-18
BOSS
GROUND
CAB
135-BU
200-BK
202-BK-18
MUR440
C
F765-BR-18
A/C CLUTCH
STOP
GND
200-BK-18
J
J
J
START
E934-OR-18
OR-14
GN-18
BK-14
BU-14
A
E935-GN-18
G454-PK
608-GN
603-PK
615-YL-14
118-GY
503-BR
504-YL
200-BK-14
A538-OR
RD-14
200-BK-14
PLUG
OPTIONS
109-RD-4
108-RD-18
104-3008
135-BU
T
122-RD
BK-18
306-GN-18
KICKOUT/RIDE CONTROL
LAMP
FLOOD
2
200-BK-18
115-RD-10
115-1748
101-RD-4
L
117-RD-4
B
E936-WH
6
E923-PK-18
200-BK-18
614-PU-18
200-BK-18
407-PK-18
B1
A
506-PU-18
507-WH-18
114-RD-18
483-BR-18
B
102-RD-14
104-3007
SW/SENDER
T/C OIL TEMP
T
BK-16
200-BK-18
537-GN-14
4Y-9844
FLASHER
PLUG
CODE
HARNESS
MACHINE
BK-16
5
RD-18
BK-18
BK-18
BK-18
GN-18
4
YL-18
OFF
161-8925 (5KHZ PWM)
POSITION SENSOR
ARTICULATION ANGLE
101-RD-10
115-RD-10
3
117-3468
LAMP
FLOOD
ATCH
202-BK-18
114-RD-18
T902-PK-18
403-GN-18
126-PK-18
106-8704
ARC SUPPRESSOR
A538-OR
1
G
2
H
GN-14
G-2
200-BK
4
ATCH
(133-0801 CHG 05)
THIS SCHEMATIC IS FOR THE 938G/IT38G
8Y-9603
BAT
200-BK
GRD
C
200-BK
200-BK-18
200-BK-18
200-BK-18
761-GY-18
7
614-PU-18
123-WH-18
G
T
603-PK
144-GN
G761-YL-18
S
202-BK-18
C
114-RD-18
709-OR-18
HARNESS A
CONN TO
GY-14
PK-14
106-8704
ARC SUPPRESSOR
E924-YL-18
PU-14
3
2
567-WH
BK-00
YL-14
BR-14
BU-14
OR-14
ATCH
619-GN-14
112-PU-14
112-5219
BULB
8
278-BK-18
200-BK-14
LOC
200-BK-18
FRONT FRAME-938G
INPUTS (1=SW CLSD, 0=SW OPEN)
SW POSITION
E927-GN-18
E928-WH-18
NOTE U
LIMITER
SPEED
200-BK-14
ATCH
ROOF
1
1
2
E928-WH E927-GN
2
6
3
5
02
GN
OR
BK
GY
BR
279-BK-18
8
BK-00
RD-00
116-BR
2
P976-BR-18
C
130-RD
604-OR
H
779-WH-18
4
3
S-2
S-1
L
BUSS BAR
A
WH-18
397-OR-14
398-BU-14
HOOD UP POWER
HOOD UP SWITCH
A300-GN
A301-WH
175-RD-14
GROUND
200-BK-14
HOOD DOWN POWER
MOTOR
+ BATTERY
HOOD DOWN SWITCH
1
200-BK-14
G
200-BK
H
1
GND
200-BK-18
M
108-RD-18
2
G
G
C
C
ENABLE
108-RD-18
135-BU
R
200-BK-14
3
SHIFT SWITCH. JUMPER (101-9161) IS REMOVED
REVERSE
NEUTRAL
FORWARD
T
P
522-WH
B+
GND
2
R
R
3E-8575
QUICK COUPLER SOL.
PLUG
CALIBRATE
614-PU-18
LAMP
PLATE
LICENSE
COSA
15A
200-BK-18
C
126-PK-18
L
521-YL 521-YL
DUCT (COSA)(JAPAN)
RD-18
1
01
BEACON SW
614-PU-18
522-WH
MACHINE
107-6033
614-PU-18
H
M
H
J
200-BK-18
2
200-BK-18
200-BK-18
C
106-8704
SUPPRESSOR
ARC
398-BU-14
M
L
L
L
L
GAUGE (JAPAN)
H
OFF
C
A301-WH
A300-GN
200-BK-14
C
C
ON/OFF SW
KICKOUT
NOTE J
107-6031
TEST
700-PK
128-PK
E
397-OR-14
E
H
200-BK-12
LAMP
LICENSE PLATE
CONN FOR
443-YL-18
E
E
C
B
A
L
UP
MID
DOWN
C
DUCT
R
202-BK-18
710-GN-18
CAB
614-PU
334-BU-18
0
0
200-BK
450-YL-18
WW
202-BK-18
BK
A221-BK-18
1
200-BK
168-8772
SPEAKER
LEFT
1
117-RD-4
200-BK-18
321-BR-18
U
U
V
1
614-PU-18
RH FRONT LIGHTS
RH FRONT LIGHTS-COSA
FRONT LIGHTS-JAPAN
LH FRONT LIGHTS
LH FRONT LIGHTS-COSA
171-4405
D-2
604-OR
306-GN-18
GND ALSO
GEAR
SOLENOID
1 2 3 4 5 6
24V OUTPUT
S
/
N
U
B
4F
3F
2F
1F
N
1R
2R
3R
115-RD-10
117-RD-4
130-RD
963-GN-18
614-PU-18
G728-YL
C444-YL-18
C C
C
BACKLIGHT 2
1
123-WH-18
SHIFTER
WW
2
8 7
3
331-OR-18
4
5
A CHAN RECEIVE
6
UNUSED
TX A CHANNEL
404-YL-18
A
XMSN
CAB
326-PU-18
7
1
TUV SPEED LIMIT JUMPER110-0553
G
G
G
1
A
G788-YL-18
UNUSED
C C
C
126-PK-18
G755-GY-18
G750-BU-18
8
109-3593
138-0715
F-14
G
ATCH
L
107-6030
SW
CONTROL
RIDE
1
PARK
901-WH-18
G763-PU-18
2
202-BK-18
126-PK-18
1
GROUND
SPEEDO DRIVER
UNUSED
306-GN-18
RATED ENGINE SPEED
3
G762-BR-18
L
G761-YL-18
619-GN-14
G760-WH-18
-18
-18
-18
308-YL
WW
308-YL-18
141-7552
CODE PLUG
IT38G TCS
141-7553
CODE PLUG
938G TCS
140-7862
PURGE PLUG
TCS BRAKE
E416-PU-18
107-6070
SW
COMPRESSOR
A/C
RD-00
122-RD
200-BK-18
6
E416-PU-18
311-WH
D
608-GN
E
144-GN
05
144-GN-18
144-GN
RIDE CTRL RLY COIL
2
RD-18
E927-GN-18
373-GN-18
4
C
C
3E-8679
LAMP
ACTION
321-BR-18
L83
GEAR 1
GEAR 2
FORWARD
AUTO/MANUAL
DIAGNOSTIC INDICATOR
PARK BRAKE SW
RIDE CTRL ON
4
DOWNSHIFT SW
RIDE CTRL AUTO/LOAD CHECK
HARNESS CODE 1
HARNESS CODE 2
HARNESS CODE 3
HARNESS CODE 4
RIDE CONTROL OPTION
LOAD CHECK OPTION
12
19
14
15
7
DATA LINK +
DATA LINK -
21
20
30
13
18
UNUSED
1
144-GN-18
C
144-GN
G768-GN-18
UNUSED
01
24
25
26
27
28
122-RD-18
ROADING
WORK1
29
WORK2
2
C
C
3
605-YL
17
C L
8
G787-GN-18
202-BK-18
200-BK-18
419-YL-18
P915-PK-18
C904-GN-18
G797-BU-18
307-OR-18
16
40
NEUTRAL
CAB
403-GN-18
UNUSED
606-GY
REVERSE
973-BR-18
G768-GN-18
1
11
38
DUCT DUCT DUCT DUCT
UNUSED
500-BR
501-GN
502-OR
G760-WH-18
1
PCS
E701-PK-18
F765-BR-18
196-8675
C
1
6
614-PU-18
7
449-BU-18
8
9
449-BU-18
200-BK-18
5
C
A
DEFROST SW
200-BK-18
521-YL
567-WH
614-PU-18
E932-PK-18
H
E923-PK-18
373-GN-18
122-RD-18
122-RD
614-PU-18
200-BK-18
200-BK-18
614-PU-18
5
200-BK-18
10
11
12
702-OR-18
945-BR-18
944-OR-18
118-7239
MANUAL SW
XMSN AUTO/
251-BK-18
200-BK-18
453-PK-18
614-PU-18
E925-OR-18
1
RADIO
122-RD-18
E-8
138-GN-18
OR-18
G755-GY-18
2
PCSII NOT OFFERED ON IT38G
NORMALLY OPEN BEFORE REFRIGERANT CHARGE
G763-PU-18
307-OR-18
321-BR-18
608-GN
200-BK-14
3
4
FOR ATTACHMENT AIR SUSPENSION SEAT
RADIO ANTENNA
118-GY
5
6
106-5122
SOLENOID
CLUTCH
A/C
503-BR
504-YL
505-BU
506-PU-18
507-WH-18
G750-BU-18
720-PU-18
F748-WH-18
978-GN-18
10
615-YL-14
614-PU-14
H
-18
-18
-18
200-BK-18
200-BK
200-BK
9
614-PU-14
614-PU
H
3
PARK BRAKE ALARM RLY COIL
443-YL-18
XMSN SPD INPUT
ENG SPD INPUT
FWD HI SOL
200-BK
H
122-RD-18
779-WH-18
C530-BU-18
122-RD
2
102-RD-14
122-RD
118-GY
127-OR-14
C470-BR-18
144-GN
123-WH-18
614-PU-14
C471-GN-18
A
1
2
3
C529-GY-18
4
5
6
7
8
9
10
404-YL-18
200-BK
405-GY-18
406-PU-18
483-BR-18
506-PU-18
507-WH-18
C529-GY-18
610-OR-14
453-PK-18
1
2
3
4
5
6
7
8
E924-YL-18
LLL
608-GN
503-BR
200-BK
504-YL
505-BU
37
608-GN
615-YL-14
136-GN-18
FWD LOW SOL
C
SPD SOL 1
SPD SOL 2
SPD SOL 3
B-2
MM
R
C
S
B
OFF
ON
ST
YL
PU
OR
BR
J
B
E800-GN-18
200-BK-18
334-BU-18
SOL RETURN
603-PK
1
102-RD-14
123-WH
129-BU
C
H
Z
C530-BU-18
9S-4693
GEAR 3
+ BATTERY
C920-GY-18
GEAR 4
35
39
22
23
6
5
31
36
944-OR-18
33
E926-BU-18
E936-WH
32
118-GY
E930-BU-18
304-WH-8
E933-YL-18
E934-OR-18
118-GY
614-PU-18
606-GY
6
5
7
4
3
2
34
REV SOL
C529-GY-18
710-GN-18
C530-BU-18
200-BK-14
117-RD-4
605-YL
200-BK-14
441-OR-18
442-GY-18
447-PK-18
611-PU
449-BU-18
945-BR-18
1
975-WH-18
PARKING BRAKE ALARM
FOR ATTACHMENT HEATED SEAT WITH
901-WH-18
900-PU-18
755-OR-18
C529-GY-18
117-RD-4
E935-GN-18
709-OR-18
CAB
A219-BK
129-BU
REAR SPEED SENSORS
SOLENOIDS AND
TO TCS BRAKE
483-BR-18
507-WH-18
506-PU-18
334-BU-18
251-BK-18
138-GN-18
484-YL-18
752-YL-18
754-BU-18
2
RIGHT SIDE ENGINE
A222-BK-18
146-0240
(MOM-LOCKED OFF-MOM)
HOOD ACTUATOR SW
A221-BK-18
279-BK-18
RD
A
A
MOTOR
2
1 3
278-BK-18
A
277-BK-18
276-BK-18
751-GN-18
BACKUP ALARM
NOTE: TO
A
A
A
J
140-7863
TEST PLUG
TCS ASSEMBLY
MMM
A300-GN
122-RD
419-YL-18
123-WH-18
2
702-OR-18
C
C
C
136-GN-18
615-YL-14
614-PU-14
C471-GN-18
144-GN
A514-YL-18
C470-BR-18
127-OR-14
118-GY
122-RD
102-RD-14
A301-WH
453-PK-18
507-WH-18
506-PU-18
BK-00
483-BR-18
406-PU-18
405-GY-18
200-BK
404-YL-18
945-BR-18
126-PK-18
450-YL-18
608-GN-14
505-BU
504-YL
200-BK
503-BR
944-OR-18
611-PU-14
4Y-9844 SHOWN AT LOC H-7
ATTACHMENT JAPANESE ROADING FLASHER
8V-2514 SHOWN AT LOC I-12
ATTACHMENT GERMAN ROADING FLASHER
603-PK
202-BK-18
189-WH-18
E800-GN-18
CONNECTS TERMINALS 1 AND 2.
SHOWN. FOR 938G, JUMPER WIRE 2G-5298
IT38G BUCKET/FORK SELECT SWITCH IS
608-GN
8
1
308-YL
326-PU-18
7
105-RD
614-PU-18
2
3
105-4849
LH HI/LO/POSITION/TURN LAMP
105-4850
RH HI/LO/POSITION TURN LAMP
202-BK-18
202-BK-18
C920-GY-18
C
E
102-RD-14
C
405-GY-18
614-PU
126-PK-18
321-BR-18
CONNECT TERMINALS 1 AND 2.
MACHINES USES JUMPER WIRE 2G-5298 TO
ATTACHMENT DIMMER SW SHOWN. STANDARD
RADIO TO BE INSTALLED BY DEALER
126-PK-18
2
J
WH-20
C
138-GN-18
C529-GY-18
C530-BU-18
C
251-BK-18
944-OR-18
945-BR-18
HHH
J
C529-GY-18
C530-BU-18
UNUSED
6
5
160-7893(JAPAN)
4
3
2
10
9
614-PU-18
118-GY
1
E416-PU-18
7
8
112-6175
XMSN NEUTRAL SW
NC
E930-BU-18
E926-BU-18
E925-OR-18
E924-YL-18
E923-PK-18
E936-WH
167-OR
CONNECTOR
ECAP SERVICE
TCS
167-OR
4
2
604-OR
1
3
5
6
608-GN
447-PK-18
L
FRONT FRAME (938G)
2
202-BK-18
7
161-4007
MOTOR AS.
161-4002
ACTUATOR AS.
HOOD
397-OR-14
398-BU-14
RD-18
WH-18
BK-18
LEFT SIDE ENGINE
442-GY-18
326-PU-18
200-BK-18
19
310-PU
450-YL-18
202-BK-18
200-BK-18
8
200-BK
301-BU-10
334-BU-18
7 2
1
405-GY-18
8
975-WH-18
189-WH-18
3
310-PU
ATCH
C
C
FOR JAPAN ROADING ONLY
STRAP AS. 8R-6359
CC
GROUND
ENGINE
C
C C
C
RD-18
3
124-GN
2
F766-WH-18
G
4
NOTE A:
NOTE B:
T
A514-YL-18
MACHINE
128-PK-18
200-BK-14
CONNECTOR
POWER
AUX 12V
200-BK-10
301-BU-10
BK-18
2
8C-3663
SOLENOID
SHUTDOWN
975-WH-18
125-1302
AIH RELAY
450-YL-18
8
B
404-YL-18
310-PU
405-GY-18
441-OR-18
406-PU-18
C444-YL-18
326-PU-18
ATCH
202-BK-18
112-3638
00
00
3
C
3
4
200-BK-10
450-YL-18
604-OR
7
6
C
3E-6332
SOLENOID
START AID
2
5
T
7
200-BK-18
762-YL-18
761-GY-18
976-OR-18
605-YL
611-PU-14
4
00
8
136-GN-18
129-BU
3
453-PK-18
NOTE C:
615-YL-18
C471-GN-18
127-OR-14
102-RD-14
122-RD
608-GN-14
615-YL-14
614-PU-18
610-OR-14
144-GN
619-GN-14
201-0211
CST SHIFTER
C C
123-WH-18
483-BR-18
443-YL-18
3E-6449
COOLANT SW
START AID
404-YL-18
405-GY-18
200-BK-18
617-BR
614-PU-18
2
406-PU-18
200-BK
NOTE D:
NOTE E:
NOTE G:
NOTE H:
NOTE U:
NOTE W:
NOTE T:
NOTE K:
NOTE J:
NOTE L:
NOTE M:
608-GN
FRONT FRAME (938G)
614-PU-14
606-GY
114-5333
SW
REFRIGERANT
A/C
1
123-WH-18
C
126-PK-18
T
976-OR-18
508-PU-18
BR-14
155-5235
200-BK
200-BK-18
WH
122-RD
130-RD
114-RD-18
G
167-OR
138-GN-18
105-RD
116-BR
126-PK
200-BK-18
614-PU-18
BK
617-BR
BK-16
404-YL-18
E936-WH
E923-PK-18
E924-YL-18
E925-OR-18
E926-BU-18
E930-BU-18
C
614-PU-18
200-BK
200-BK
200-BK-14
200-BK-14
614-PU-18
1
C C
C
134-4091
SW
DIVERTER
FUNCTION
4TH
406-PU-18
404-YL-18
442-GY-18
614-PU-18
3
2
6
5
4
1
197-5461
987-WH
BK-16
200-BK
1
A
311-WH
PU-18
WH-18
C444-YL-18
1
310-PU
2
2
334-BU-18
C444-YL-18
403-GN-18
406-PU-18
441-OR-18
109-RD-4
1
A
101-RD-4
A
A
441-OR-18
606-GY
403-GN-18
1
A576-GN-14
109-RD-4
304-WH-8
108-RD-18
135-BU
101-RD-4
334-BU-18
20
16
23
10
8
6
4
25
5
3
2
12
21
22
24
200-BK-14
9
605-YL
C530-BU-18
11
18
15
605-YL
200-BK-14
17
14
7
13
A
E936-WH-18
E936-WH-18
606-GY
C529-GY-18
122-RD
A219-BK
709-OR-18
C-2/I-1
A
E935-GN-18
E934-OR-18
NNN
E930-BU-18
E936-WH
E
T T
T T T
504-YL
E926-BU-18
10A
BLOWERS-A/C
A219-BK-18
522-WH
603-PK
11
12
3
503-BR
4
1
118-GY
2
521-YL
614-PU
603-PK
608-GN
449-BU-18
611-PU
447-PK-18
442-GY-18
441-OR-18
123-WH
102-RD-14
453-PK-18
200-BK-14
605-YL
606-GY
505-BU
521-YL-14
E924-YL-18
200-BK
522-WH-14
S
617-BR
NO
NC C
200-BK
189-WH-18
1
126-PK-18
E925-OR-18
710-GN-18
2
138-GN-18
443-YL-18
E923-PK-18
136-GN-18
E928-WH-18
E927-GN-18
200-BK-18
200-BK-14
200-BK-14
202-BK-18
NO
H
614-PU-18
200-BK-18
H
H
133-OR
H
C
CCC
976-OR-18
138-GN-18
A
E928-WH-18
A219-BK-18
987-WH
FRT LIGHTS-JAPAN
506-PU-18
507-WH-18
617-BR
306-GN-18
200-BK
STD
200-BK
115-RD-14
964-BU-18
614-PU-18
202-BK-18
115-RD-10
C444-YL-18
117-RD-4
122-RD
E936-WH-18
BK-00
2
F766-WH-18
F766-WH
204-3403
SENDER
FUEL LEVEL
F766-WH-18
483-BR-18
ATCH
605-YL
322-GY-18
114-RD-18
606-GY
RD+
B+
B-
200-BK-14
200-BK-14
322-GY-18
976-OR-18
975-WH-18
762-YL-18
F766-WH-18
761-GY-18
605-YL-14
617-BR-14
B-
B+
R
606-GY-14
E
E
114-RD-18
322-GY-18
CAB
E800-GN-18
F766-WH-18
973-BR-18
762-YL-18
122-RD
102-RD-14
127-OR-14
614-PU-14
614-PU-14
A576-GN-14
761-GY-18
200-BK-18
200-BK-18
F766-WH-18
976-OR-18
975-WH-18
L
L
L
L
L
112-PU-12
L
L
L
-
L
END FRAME
TO ENGINE
BK-00
E936-WH-18
E934-OR-18
E935-GN-18
709-OR-18
A219-BK
TCS BRAKE VALVE ATCH
109-7330
SPEED SENSOR
RIGHT REAR AXLE
TCS
124-3052
PROP SOL
RIGHT FRONT
200-BK-14
200-BK-14
01
01
FRONT FRAME-IT38G
FRONT FRAME-JAPAN
ATCH
WW
117-3274 00 24V RADIO JUMPER
BATT- TO DISC SW
NOTE L
BATT- TO BATT+
BATT+ TO STARTER
START GND TO FRAME GND
DISC SW TO FRAME GND
TCS DISPLAY
AUX JUMP START RECEPT
01 E-14
F-14
F-15
F-14
F-14
G-10
STRAP AS.
108-5747
8R-6359KK
LL
CAB GND TO FRAME GND
AIH TO ENGINE BLOCK
A-12
E-13
BK
BK
129-BU
521-YL
762-YL-18
964-BU-18
963-GN-18
OR
973-BR-18
200-BK-18
ATCH
976-OR-18
202-BK-18
762-YL-18
+
-
189-WH-18
200-BK-18
PP
F-5 DIMMER SW JUMPER
E-13
STARTER TO AIH RELAY
126-PK-18
AIH RELAY TO HEATER
123-WH-18
ATCH
126-PK-18
308-YL-18
J
ATCH
133-OR
01
A219-BK-18
200-BK-18
01
01
J
00
00
J
PLUG
CODE
MACHINE
938G
J
PLUG
CODE
MACHINE
IT38G
KK
C
C
C
C
A 196-8681
C
C
HH
KK
A
01
HH
OR
BK
LL
WH
GROUND
LL
JJ
GG
GG
200-BK-14
SIGNAL
+10V
C
B
A
A
B
C
FF
AA
AACCCCTTT
WIPER B+
WASHER B+
GROUND
HIGH
LOW
PARK
WASH
UNUSED
1
8
614-PU-18
C470-BR-18
3
J
J
J
200-BK-18
J
J
J
J
J
J
J
J
J
J
509-WH-18
200-BK-18
614-PU-18
W
W
W
W
NOTE D
111-7897
DIMMER SW
+10V
202-BK-18
308-YL
E701-PK-18
F748-WH-18
OR
SIGNAL
GROUND
128-PK
200-BK-18
614-PU-18
4
BK
BR
BU
YL
614-PU-18
614-PU-18
140-BU
202-BK-18
5
900-PU-18
SIG
GND
E932-PK-18
E933-YL-18
+BAT
WH
A282-BK
167-OR
200-BK-14
115-1748
BACKLIGHT
115-1748
BACKLIGHT
115-1748
BACKLIGHT
115-1748
BACKLIGHT
115-1748
BACKLIGHT
3
W
W
105-RD
200-BK-18
F766-WH-18
571-OR-18
567-WH
709-OR-18
202-BK-18
202-BK-18
C
A219-BK
A219-BK-18
J
2
1
C
CC C
200-BK-18
A538-OR
F766-WH-18
F748-WH-18
C-2/I-1
E701-PK-18
123-WH-18
126-PK-18
4
976-OR-18
202-BK-18
973-BR-18
6
963-GN-18
964-BU-18
762-YL-18
521-YL
8 7
614-PU-18
C
C
B
A
D
D
C
C
127-OR-14
115-1748
LIGHT 5
BACK
115-1748
LIGHT 6
BACK
1
3
2
A219-BK-18
54
326-PU-18
3
4
C
614-PU-18
200-BK-18
133-OR
987-WH
NOTE R
3E-7844
LIFT POSITIONER SW
BU-18
OR-18
BK-18
SOLENOID
GROUND
+ BATTERY
7T-0970
HORN
FORWARD
176-5459
BUCKET POSITIONER SW
BU-18
BK-18
NN
NN
608-GN
NN
NN
UNUSED
NN
C
UNUSED
126-PK-18
OR-18
449-BU-18
CCC
WH
+ BATTERY
BK
SOLENOID
F853-BR-18
GROUND
976-OR-18
975-WH-18
200-BK-18
GN-14
GN-14
TCS
200-BK-14
200-BK-14
614-PU-14
619-GN-14
619-GN-14
619-GN-14
200-BK-14
3
200-BK-14
200-BK-14
200-BK-14
603-PK
E933-YL-18
E932-PK-18
709-OR-18
A219-BK
A219-BK
709-OR-18
615-YL-14
2
L
C
E933-YL-18
E932-PK-18
6
136-GN-18
109-7330
SPEED SENSOR
RIGHT FRONT WHEEL
709-OR-18
3E-0154
RELAY
109-7330
SPEED SENSOR
LEFT FRONT WHEEL
E932-PK-18
614-PU-14
E933-YL-18
755-OR-18
BK-18
7
2
709-OR-18
136-GN
144-GN
123-WH
118-GY
138-GN-18
6
A219-BK
A
B
4TH FUNCTION-IT38G
200-BK-18
751-GN-18
752-YL-18
754-BU-18
1
H-1
975-WH-18
611-PU-14
202-BK-18
C
619-GN-14
GROUND
102-RD-14
+V
SIGNAL
RD-18
BK-18
A
C
115-RD-10
306-GN-18
A232-BK-18
A222-BK-18
334-BU-18
WH-18
1
8
A
B
GROUND
+V
200-BK-18
SIGNAL
G788-YL-18
308-YL-18
L48
6
5
4
3
OR
200-BK-14
405-GY-18
405-GY-18
RD-16
4
BK-16
AA
BK-16
BK
WH
202-BK-18
RD-16
C
138-GN-18
251-BK-18
C
B
A
138-GN-18
251-BK-18
3E-6466
LAMP
LEFT TURN
3E-6466
LAMP
RIGHT TURN
9X-1439
LAMP
FLOOD
RD-18
BK-18
RD-18
BK-18
9X-1439
LAMP
FLOOD
251-BK-18
138-GN-18
614-PU-14
U
200-BK
RD-2
OR-2
U
E
W
611-PU-14
107-9652
HEATER
AIR INTAKE
BLOCK
TO ENGINE
108-5747 STRAP
611-PU-14
130-5890
BU-16
251-BK-18
1
200-BK-14
619-GN-14
RD-00
2
1
2
975-WH-18
976-OR-18
3
4
5
UNUSED
6
136-GN-18
484-YL-18
727-GN-18
603-PK
200-BK-14
615-YL-14
608-GN
200-BK-14
200-BK
MOTOR
200-BK-18
200-BK
200-BK
135-BU
108-RD-18
A
A
A
A
A
A
136-GN-18
U
U
117-RD-4
V
V
V
V
112-1572
ECM
PCS
LOADER
WHEEL
202-BK-18
727-GN-18
417-GY-18
484-YL-18
453-PK-18
200-BK-18
200-BK-18
RD-00
BK-00
3E-6450
PRESS SW
STEER
PRIM
3E-6450
PRESS SW
STEER
SECOND
727-GN-18
484-YL-18
136-GN-18
115-RD-10
308-YL-18
A538-OR
E
F766-WH-18
200-BK-18
CAB
614-PU
DUCT
964-BU-18
987-WH
START RECEPTACLE
REQUIRED WITH ATCH JUMP
NOTE: TERMINAL BLOCK IS
8C-6358
TERMINAL BLOCK
TTT
200-BK
614-PU
L
A
E-11
189-WH-18
397-OR-14
A300-GN
A301-WH
398-BU-14
447-PK-18
630-GY
604-OR
614-PU
606-GY
605-YL
630-GY
630-GY
122-RD
617-BR
321-BR-18
521-YL-14
630-GY
522-WH-14
321-BR-18
617-BR
122-RD
605-YL
606-GY
614-PU
604-OR
630-GY
447-PK-18
WH-18
4
1
GN-18
GN-18
398-BU-14
200-BK-14
A301-WH
A300-GN
397-OR-14
MOTOR
GN-18
200-BK-14
200-BK-14
3
4
5
6
7
8
1
2
3
4
GN-18
604-OR
ATCH
SUBSIDARY TO USE 3T-5760 STD AND 9X-3404
614-PU
F-15
606-GY
A
B
606-GY
614-PU-18
L
H
B
RD
RD
H
F
F
F
A576-GN-14
200-BK-18
120-YL
140-BU
133-OR
128-PK
128-PK-18
BK-18
BK-18
3
4
158-5089
ALARM RELAY
PARK BRAKE
158-5089
RELAY
BACKUP ALARM
614-PU-18
C
614-PU-18
1
01
2200-BK-14
A576-GN-14
C
614-PU-18
GY-14
614-PU-18
6
115-RD-14
C
200-BK-18
GN-14
BU-14
1
2
3
4
5
134-9569
SWITCH
SIGNAL
TURN
C
FUSE/RELAY PANEL
142-5616
615-YL-14
136-GN-18
AAA
CENTER DASH PANEL
AAA
C444-YL-18
C471-GN-18
C C
C470-BR-18
144-GN-18
H
H
C
C
C
G
T
S
BK-18
WH-18
RD-18
135-0426
RH STOP/TAIL/PARK LAMP
A
A301-WH
175-RD-14
398-BU-14
200-BK
614-PU
200-BK
200-BK
200-BK-14
A300-GN
397-OR-14
200-BK-14
149-2612
HOOD RELAY CONTROL
A
484-YL-18
144-GN-18
200-BK-14
PK
135-0426
LH STOP/TAIL/PARK LAMP
RD-18S
615-YL
PK-14
PU-14
T WH-18
BK-18
116-BR
G
-18
-18
-18
110-GN-18
12
10
2
504-YL
503-BR
118-GY
615-YL-14
603-PK
608-GN
505-BU
9
YL-14
GN-14
BR-14
BU-14
OR-14
A514-YL-18
8
7
975-WH-18
CENTER DASH PANEL
C444-YL-18
CENTER DASH PANEL
6
FRONT LOWER DASH
BOSS
GROUND
FRAME
975-WH-18
4
1
571-OR-18
2
122-RD-18
122-RD-18
202-BK-14
331-OR-18
3
A
321-BR-18
B
C
1
304-WH-8
11
200-BK-14
202-BK-18
5
FRONT FRAME (JAPAN)(STD)
NOTE N:
FOR COSA ROADING ONLY
304-WH-8
304-WH-8
140-BU
189-WH-18
124-GN
TT
GN-18
4
3
2
1
C
200-BK
F853-BR-18
449-BU-18
200-BK-18
126-PK-18
515-GY
522-WH
517-BU
516-GN
404-YL-18
1
E419-BU-18
E417-OR-18
E800-GN-18
200-BK-18
515-GY
516-GN
442-GY-18
901-WH-18
517-BU
3
945-BR-18
944-OR-18
944-OR-18
945-BR-18
TCS DATA LINK
PCSII DATA LINK
617-BR
617-BR
2
126-PK
G762-BR-18
126-PK-18
G750-BU-18
G763-PU-18
G755-GY-18
G760-WH-18
G768-GN-18
G761-YL-18
483-BR-18
619-GN-14
614-PU-14
611-PU-14
322-GY-18
617-BR
507-WH-18
126-PK-18
SHIFTER 4 SOCKET CONNECTOR CONNECTS TO HARNESS
200-BK-14
615-YL
506-PU-18
F
F
L
C529-GY-18
606-GY
605-YL
C530-BU-18
6C-8846
FLASHER
761-GY-18
762-YL-18
976-OR-18
2
138-GN-18
114-RD-18
F766-WH-18
975-WH-18
251-BK-18
B-12
C530-BU-18
605-YL
606-GY
C529-GY-18
506-PU-18
507-WH-18
617-BR
322-GY-18
611-PU-14
614-PU-14
619-GN-14
483-BR-18
403-GN-18
200-BK-18
326-PU-18
617-BR
606-GY
605-YL
251-BK
ECM
SHIFT
AUTO
611-PU
F-BOTTOM
RIGHT SIDE CONTROL CONSOLE
RIGHT SIDE CONTROL CONSOLE
617-BR
122-RD-18
614-PU-14
G787-GN-18
G788-YL-18
331-OR-18
102-RD-14
123-WH
441-OR-18
442-GY-18
447-PK-18
449-BU-18
200-BK-14
614-PU
614-PU-18
614-PU-14
146-1549 01
200-BK-18
167-OR
E936-WH
E923-PK-18
E924-YL-18
E925-OR-18
E926-BU-18
E930-BU-18
130-RD
138-GN-18
251-BK-18
251-BK
604-OR
944-OR-18
945-BR-18
126-PK
118-5597
SUPPRESSOR
ARC
138-GN-18
130-RD
167-OR
123-WH
102-RD-14
331-OR-18
122-RD-18
105-RD
E800-GN-18
136-GN-18
603-PK
608-GN
189-WH-18
C470-BR-18
129-BU
614-PU-14
615-YL-14
503-BR
504-YL
505-BU
419-YL-18
123-WH-18
C471-GN-18
144-GN
127-OR-14
118-GY
122-RD
102-RD-14
141-9814
189-WH-18
189-WH-18
200-BK-14
604-OR
447-PK-18
2
442-GY-18
441-OR-18
326-PU-18
310-PU
306-GN-18
608-GN
334-BU-18
406-PU-18
405-GY-18
404-YL-18
L85
2
YL-18
200-BK-14
1
403-GN-18
443-YL-18
407-PK-18
143-9232
C444-YL-18
403-GN-18
PU-18
619-GN-14
611-PU-14
200-BK-14
900-PU-18
755-OR-18
200-BK-14
751-GN-18
U
U
U
142-5615
143-2470
112-2960 01
1
U
U
752-YL-18
754-BU-18
1
200-BK-10
CAB
REAR
141-9314
135-BU
108-RD-18
442-GY-18
447-PK-18
G762-BR-18
604-OR
321-BR-18
614-PU
606-GY
605-YL
301-BU-10
311-WH
200-BK
G-2
200-BK-14
F765-BR-18
406-PU-18
441-OR-18
443-YL-18
7
6
E800-GN-18
144-GN
GAUGECAB
522-WH
2
C
G-2
202-BK-18
122-RD-18
202-BK-18
A
B
1
2
202-BK-18
202-BK-18
202-BK-18
202-BK-18
1
2
200-BK-18
200-BK-18
200-BK
1
720-PU-18
8
2
1
975-WH-18
326-PU-18
4
3
6
7
5
12
MAIN CAB
975-WH-18
761-GY-18
11
1
2
02
135-4708
135-4705
139-8974
F766-WH-18
200-BK-14
114-RD-18
138-GN-18
976-OR-18
762-YL-18
6
571-OR-18
A514-YL-18
F748-WH-18
F765-BR-18
E701-PK-18
973-BR-18
F853-BR-18
2
4Y-7948
TIMER
AIH
6
WWW
RD
RD 1
WH-18
BK-18
1
1
2
BK-18
WH-18 710-GN-18
202-BK-18
251-BK
450-YL-18
605-YL
606-GY
403-GN-18
617-BR
200-BK-18
A-6 SEC STRG RELAY TO MOTOR ATCH
146-1538 01 A-6
200-BK-18
SEC STRG MOTOR TO B+ ATCH
109-7330
SPEED SENSOR
LEFT REAR AXLE
TCS
200-BK-14
2
A538-OR
200-BK-18
10
614-PU-14
01
517-BU
516-GN
515-GY
614-PU-14
A538-OR
5
A-6
E800-GN-18
E419-BU-18
200-BK-18
200-BK-14
SEC STRG MOTOR TO GND ATCH
136-GN-18
E928-WH-18
E927-GN-18
E930-BU-18
E926-BU-18
E925-OR-18
E924-YL-18
E923-PK-18
E936-WH
G788-YL-18
G787-GN-18
167-OR
945-BR-18
944-OR-18
A219-BK
167-OR
U
U
PU-18
A
200-BK-14
A219-BK
A219-BK
522-WH
521-YL
202-BK-14
GY-18
MACHINE (JAPAN)
9
202-BK-18
202-BK-18
202-BK-18
605-YL
606-GY
614-PU
604-OR
447-PK-18
442-GY-18
334-BU-18
306-GN-18
406-PU-18
441-OR-18
405-GY-18
310-PU
404-YL-18
608-GN
202-BK-18
450-YL-18
403-GN-18
617-BR
521-YL
122-RD
117-RD-4
C444-YL-18
115-RD-10
321-BR-18
8
7
4
200-BK-14
603-PK
115-RD-10
117-RD-4
2
5
1
522-WH
200-BK-14
RADIO
202-BK-18
978-GN-18
987-WH
964-BU-18
C444-YL-18
308-YL-18
403-GN-18
C
102-RD-14
138-GN-18
118-GY
987-WH
109-RD-4
964-BU-18
321-BR-18
115-RD-10
C444-YL-18
117-RD-4
122-RD
521-YL
522-WH
4
200-BK-14
975-WH-18
975-WH-18
123-WH
144-GN
136-GN
2
1
311-WH
A
975-WH-18
975-WH-18
SPD 2
SOL 5
126-PK
126-PK-18
B
202-BK-18
127-OR-14
129-BU
189-WH-18
126-PK
116-BR
105-RD
138-GN-18
167-OR
114-RD-18
130-RD
122-RD
RD-00
JJJ
JJJ
LLL
KKK
LLL
BK-00
05 E-15
123-8421 01
H
RD-00
RD-00
RD-00
KKK
HHH
141-7553
141-7552
B-10
B-10
MMM
C
NNN
TCS CODE PLUG - 938G
TCS CODE PLUG - IT38G
TCS BRAKE PURGE PLUG
TCS ASSEMBLY TEST PLUG
140-7862 00 A-12
ATCH
C
321-BR-18
331-OR-18
122-RD-18
122-RD-18
571-OR-18
975-WH-18
C444-YL-18
975-WH-18
A514-YL-18
140-7863 00 A-12
142-0037
144-GN-18
144-GN-18
C470-BR-18
C471-GN-18
C444-YL-18
136-GN-18
ATCH
135-BU
200-BK-18
200-BK-18
116-0080
147-2006
4E-8100
G
200-BK-18
200-BK-18
F766-WH-18
963-GN-18
F766-WH-18
761-GY-18
200-BK-14
140-3641
00
01
146-1550
124-3052
PROP SOL
124-3052
PROP SOL
RIGHT REAR
LEFT REAR
F766-WH-18
SPD 3
SOL 6
963-GN-18
F766-WH-18
F748-WH-18
E701-PK-18
E927-GN-18
RD-16
E928-WH-18
110-GN-18
RD-16
RD-16
RD-16
RD-16
D-TOP
522-WH
144-GN
E800-GN-18
152-8385
PILOT SOL
ON/OFF
6V-2455
SPEED SENSOR
TRANSMISSION
SPD 1
SOL 4
GN-18
FWD LOW
SOL 3
109-7330
SPEED SENSOR
LEFT FRONT WHEEL
C-TOP
B-TOP
A-TOP
10A
116-BR ATT REAR FLOODS
200-BK
441-OR-18
WH/RD-14
BLOWER
BK-14
9G-1950
RESISTOR
202-BK-18
MOTOR
515-GY-14
3E-5464
THERMOSTAT SW
F765-BR-18
200-BK-14
112-PU-10
E-BOTTOM
C
116-BR
REV
SOL 2
BK-18
615-YL
109-7330
SPEED SENSOR
RIGHT FRONT WHEEL
BK-18
406-PU-18
403-GN-18
615-YL
615-YL
4
5
505-BU
608-GN
615-YL
615-YL
WH
BK
615-YL
OR
OR
BK
WH
200-BK-14
200-BK-14
603-PK
OR
WH
512-GN-18
511-BR-18
BK
BK
WH
OR
2
1
118-GY
503-BR
504-YL
6
2
122-RD
F853-BR-18
C444-YL-18
116-BR
3
2
10A
10A
10A
A
116-BR
1
3
A
B
126-PK-18
126-PK-18
608-GN
630-GY
200-BK
200-BK-14
87
87A
30
200-BK-14
449-BU-18
516-GN-14
517-BU-14
522-WH-14
761-GY-18
126-PK-18
ALTERNATOR
9W-3043 STD
107-7977 ATCH
ALTERNATOR
308-YL-18
G742-GN-18
G742-GN-18
G742-GN-18
G742-GN-18
G742-GN-18
C
BK-18
202-BK-18
202-BK-14
1
BK-18
FWD HIGH
SOL 1
2
630-GY
A
630-GY
3E-5239
1
RELAY
FLOOD
REAR
630-GY
630-GY
DASH
REAR CAB
521-YL
522-WH
513-OR-14
200-BK-18
RD-2
200-BK-18
200-BK-18
200-BK-18
2
1
4
3
200-BK-14
5
11
1
3
4
G742-GN-18
6
7
8
9
2
10
12
603-PK
615-YL-14
608-GN
608-GN
603-PK
615-YL-14
F
HEATERE-11
C
118-GY
122-RD
608-GN
603-PK
615-YL-14
503-BR
504-YL
505-BU
A538-OR
200-BK-14
108-RD-18
135-BU
O'ROPS ARRANGEMENT (ATCH)
3
3
106-8704
SUPPRESSOR
ARC
308-YL-18
4
2
1
3
4
2
1
443-YL-18
5
E936-WH
7
-18
-18
-18
1
-18
-18
-18
155-5232
8
110-4734(JAPAN)
975-WH-18
C
901-WH-18
900-PU-18
1
2
2
6
419-YL-18
122-RD-18
9
10
U
200-BK-14
200-BK-14
611-PU-14
619-GN-14
U
U
WH
BK
OR
OR
BK
WH
GROUND
SIGNAL
975-WH-18
+V
C
B
11
A
G728-YL
115-1748
2
3
4
A
B
C
5
+V
SIGNAL
GROUND
6
7
8
12
7X-1886
F766-WH-18
RD-00
200-BK
603-PK
603-PK
200-BK
9R-7941
SOCKETS
BEACON
OPTIONAL
E925-OR-18
E926-BU-18
E930-BU-18
1
2
3
4
5
BACKLIGHT 4
200-BK-18
614-PU-18
6
614-PU-18
614-PU-18
200-BK-18
BACKLIGHT 3
115-1748
7
614-PU-18
1
2
614-PU
3
8
407-PK-18
4
C
615-YL-14
107-6037
SELECT SW
BUCKET/FORK
976-OR-18
T
U
GN-18
BK-18
200-BK-18
4-PIN CONNECTOR AND THE FOLLOWING ITEMS ARE ADDED:
RELAY (158-5089)
REMOTE RLY/DRIVER (117-9364)
LED PANEL (148-0643)
DIODE BLOCK (144-3902)
202-BK-18
C
L85
C
F
G
H
J
K
L
M
N
L85
S
T
U
V
WIRE AS.
HARNESS AS.
RR
SS
TT
UU
VV
CABLE AS.
AA
02
02
01
03
00
00
LOC
A-11
E-12
D-6
F-5
H-11
EEE
D-15
SHELL-CAB(938G)
C-15
C-12
MOTOR
G-10
L
F-14
L
BACKUP ALARM
SEC STEER
L85
200-BK
617-BR
102-RD
122-RD
(REF LOC F-6)
JAPAN OPTION
C
279-BK-18
278-BK-18
8
2
1
3
4
5
6
7
277-BK-18
276-BK-18276-BK-18
277-BK-18
7
6
5
4
3
1
2
8
278-BK-18
279-BK-18
C
202-BK-18
4
3
2
1
13
14
A222-BK-18
A232-BK-18
4
3
1
2
A221-BK-18
202-BK-18
C
1
2
614-PU
200-BK
RIDE CONTROL
LAMPS
TURN
POSITION/
BUCKET
4Y-7882
HORN
FORWARD
202-BK-18
2
1
J
(REF LOC A-8)
OPTIONS CODE PLUGS
01
01
1
01
01
01
BK-18
GN-18
U
T
G
S
T
G
G
B
A
A
RD-18
RD/YL-18
GN/RD-18
321-BR-18
BK-18
BK-18
606-GY
604-OR
2
3
L L
MOTOR
4
5
6
7
8
9
10
11
12
779-WH-18
13
NOTE P
14
200-BK-18
U
1
NOTE F
H-11
A-6/B-3/D-8
AND HARNESS (A-6)
PRIMARY AND SECONDARY PRESSURE SWITCHES
(B-6), MOTOR/RELAY, ARC SUPPRESSOR,
SWITCH AND DASH LIGHTS (D-7), CONTROL
ATCH SEC STEER SYSTEM INCLUDES ROCKER
E-8
E-7
F-11
F-11
F-6/H-7/I-12
F-6 H-15
ENGINE
A
2
15
16
755-OR-18
751-GN-18
752-YL-18
754-BU-18
TRANSMISSION
TRANSMISSION
975-WH-18
975-WH-18
975-WH-18
975-WH-18
1
1
2
2
2
2
2
1
1
1
1
2
C
B
A
BK-18
3
1
2
6
17
1
2
18
5
4
C
B
A
4
C
19
5
6
20
2
21
NOTE H
4Y-3580
LAMP
CLEARANCE
LH TURN &
W
A
B
T
C
1
2
1
B
A
175-3244
PRESSURE SW
BRAKE OIL
2
1
6
YY
5
4
3
2
1
+24 V BATTERY IN
+24 V SWITCHED IN
GROUND
+12 V MEMORY OUT
+12 V SWITCHED OUT
GROUND
22
1
23
2
3
ENERGIZE S-2 TO DISENGAGE PINS
ENERGIZE S-1 TO ENGAGE PINS
4
P976-BR-18
5
6
200-BK-18
-18
-18
-18
119-1733
24V/12V CONVERTER
L
3
CCC
CCC
GN-18
GN-18
MOTOR
GN-18
GN-18
L
4Y-4580
HEAD LAMP
24
4Y-3263
LAMP
TURN & WIDTH
RIGHT
U
976-OR-18
975-WH-18
611-PU-14
611-PU-14
-18
-18
-18
138-GN-18
251-BK-18
P976-BR-18
25
251-BK-18
138-GN-18
251-BK-18
138-GN-18
C WH
BK
OR
SIGNAL
+V
GROUND
B
A
WH-18
BK-18
RD-18
SIGNAL
+V
GROUND
D-1 NOTE P:
NOTE R:
NN
NN
A219-BK
709-OR-18
E933-YL-18
E932-PK-18
GROUND
SIGNAL
L
+10V
C
B
A
A
B
C
+10V
SIGNAL
GROUND
709-OR-18
A219-BK
A219-BK
709-OR-18
E932-PK-18
E933-YL-18
619-GN-14
619-GN-14
614-PU-14
200-BK-14
200-BK-14
975-WH-18
976-OR-18
GROUND
SOLENOID
+ BATTERY
OR-18
BK-18
BU-18
+ BATTERY
GROUND
SOLENOID
BK-18
OR-18
BU-18
FOR GERMAN ROADING ONLY
A219-BK-18
709-OR-18
E933-YL-18
E932-PK-18
4
3
200-BK-14
L
L
L
L
L
L
L
L
L
975-WH-18
976-OR-18
F766-WH-18
200-BK-18
200-BK-18
761-GY-18
762-YL-18
F766-WH-18
Z
C
188-WH-18
251-BK-18
E955-OR-18
B
322-GY-18
114-RD-18
DATA
GROUND
LIFT POSITN SENSOR
C
Z
138-GN-18
251-BK-18
819-GY-18
13
250-BK-18
-BATTERY GROUND
KEYPAD SUPPLY +12V
14
10
6
24
11
14
Z
22
4
3
9
16
19
15
13
20
7
18
21
2
1
LIFT PRESS-ROD END
+BATTERY 24V (IN)
UNUSED
200-BK-14
188-WH-18
8
606-GY
GROUND
138-GN-18
KEYPAD DATA E955-OR-18
250-BK-18
GROUND
UNUSED
251-BK-18
819-GY-18
138-GN-18
CONNECTION
DATA
CUSTOMER
A
B
C
D
E
CAT DATA LINK +
CAT DATA LINK -
944-OR-18
945-BR-18
UNUSED
2
617-BR
23
17
12
5
UNUSED
606-GY
1
V
F-1
1
(CHASSIS PORTION)
ATCH TRACTION CONTROL SYSTEM (TCS)
(CHASSIS PORTION)
ATCH TRACTION CONTROL SYSTEM (TCS)
605-YL
A
483-BR-18
+12 V
2
C529-GY-18
C530-BU-18
C529-GY-18
C530-BU-18
521-YL
522-WH
L
B
P976-BR-18
02
C
RD
BU
BK
200-BK-14
483-BR-18
507-WH-18
506-PU-18
200-BK-18
C
7T-8890
WASHER
REAR
7T-8890
WASHER
FRONT
200-BK-18
200-BK-18
507-WH-18
L
506-PU-18
L
779-WH-18
P976-BR-18
G797-BU-18
B-12
P976-BR-18
779-WH-18
P976-BR-18
C904-GN-18
NOTE C:
-18
-18
-18
-18
-18
-18
-18
-18
-18
779-WH-18
779-WH-18
P976-BR-18
779-WH-18
168-GN-18
168-GN-18
168-GN-18
QUICK COUPLER
P976-BR-18
779-WH-18
168-GN-18
168-GN-18
MACHINE (U.S.)(COSA)
E
C C
C
171-1512
SW
COUPLER
QUICK
171-4406 01
4
5
1
C-13 ENGINE (U.S.)(COSA)
E 171-4407 01 B-12 ENGINE (ATCH ALT)
2
ATCH
J 200-2147 01 F-5 GAUGE
K 161-1286
3
6
03 H-11 RADIO (JAPAN) ATCH
PPP
R
163-3479 00 H-11 RADIO GND (JAPAN)
B-2
U
614-PU-14
5
ATCH
LIGHTING GP-ROADING (COSA)(ATCH)
-18
-18
-18
611-PU-14
617-BR-14
200-BK-14
619-GN-14
6
605-YL-14
606-GY-14
619-GN-14
200-BK-14
3
4
BK-18
YL-18
WH-18
RD-18
BU-18
5
1
2
1
6
4
3
2
4
3
2
1
611-PU-14
6
4
2
3
1
5
D-1
614-PU-14
606-GY-14
619-GN-14
200-BK-14
611-PU-14
617-BR-14
605-YL-14605-YL-14
619-GN-14
611-PU-14
200-BK-14200-BK-14
606-GY-14606-GY-14
U
V
V
-18
-18
-18
2
1
5
BU-18
RD-18
WH-18
YL-18
BK-18
4
3
6
200-BK-18
1
2
200-BK-18
200-BK-18
186-0192
+
+
2
5
4
3
+
+
3
4
5
21
1
BK
BU
RD
2
5
4
3
+
+
+
+
3
4
5
211 2
5
4
3
+
+
+
+
3
4
5
2
C
1
00 B-2/G-3
B
L
483-BR-18
A
175-3244
PRESSURE SW
BRAKE OIL
OPERATOR STATION OPERATOR STATION
H-2
NN
XX
YY
ZZ
AAA
QUICK COUPLER
ONLY
938G
COUPLER
FOR QUICK
(W/O CONVERTER)
FOR 24V RADIO
JUMPER PLUG
UU
202-BK-18
202-BK-18
NOTE C
Z
Y
C
00
00
02
HARNESS CODE PLUG-938G
HARNESS CODE PLUG-IT38G
200-BK-18
ZZ
PCSII
MSS KEY SW
H-8
I-8
I-8
XX
(REF LOC A-8)
HARNESS CODE PLUGS
J J
NOTE E
(LOC I-8)
(LOC I-8)
A
ATCH
154-8498 02 H-14 LICENSE LAMP - COSA
CCC
B
105-1520 01
ATCH
CCC
CCC
I-9
ATCH
C
SHELL-OROPS
OPTIONS CODE-RIDE CONT
RIDE CONT-938G/IT38G
E416-PU-18
251-BK-18
138-GN-18
02118-5044
E416-PU-18
-18
-18
-18
E936-WH
-18
-18
-18
C-2/I-1 ATCH
D-400
00
200-BK-14
200-BK-14
200-BK-18
START GND TO ENG BLK
GGG
HHH
TCS MAIN
TCS REAR SPEED SENSORS
TCS FRONT SPD SENSORS ATCH
ATCH
ATCH
ATCHD-401
A-11/I-4
I-6
B-2/E-2
02
03
ATCH
ATCH
00
00
AAA
AAA
AAA
NN
AAA
537-GN
AAA
AAA
AAA
NN
EEE EEE
EEE
CCC
CCC
CCC
FRONT
FRONT
FRONT
MM
MM
PP
PP
PP NN NN
NN
NN
NN
NN
N
N
N N
N
N N
130-RD
115-1748
LAMP
-18
-18
-18
-18
-18
-18
2
A
A
A
A
A
A
A
A
201-0788
9
01
01
BK-18
202-BK-18
P916-OR-18
G788-YL-18
G787-GN-18
SIG GND
EXT NEUT
EXT REV
EXT FWD
BK-18
-14
-18
-18
-14
-14
-14
-18
200-BK-18
200-BK-18
124-4672
SENSOR
HEAD END PRESSURE
PCS LIFT CYL
167-OR
RD-18
RD-18
200-BK-18
A219-BK
125-OR
614-PU
E416-PU-189
10
11
12
522-WH
521-YL
200-BK-12
125-OR
200-BK-14
A
200-BK-14
200-BK-12
A
818-BR-18
818-BR-18
A
614-PU-18
614-PU-18
614-PU-18
135-1921
135-1922
217-0205
614-PU-18
614-PU-18
614-PU-18
614-PU-18
614-PU-18
614-PU-18
614-PU-18
614-PU-18
614-PU-18
614-PU-18
614-PU-18
200-BK-18
200-BK-14
F766-WH-18
F766-WH-18
112-PU-12
L1
L1
L1
L1
L2
L2
L2
L3
L3
L3 L3
L3
L3
L3
L3
L4
L4 L4
L5
L5
L5
L5
L6
L6
L6
L6
L5
L5
L5
L6L6
L6
L7
L7
L7
L7
L8
L8
L8
L8
L8 L10
L10
L10
L10
L10
L11
L11
L11
L11
L12
L12
L12
L12
L12
L13
L13
L14
L14L14
L15
L16
L15
L15
L16
L16
L17
L17
L13
L14
L15
L17
L17
L13L13
L14L14
L15
L15
L15
L14
L13
L17
L17
L15
L14
L13L13
L13
L18
L18
L16 L16
L20
L20
L21
L21
L21
L22
L22
L22
L22
L23
L25
L25
L26
L26
L27
L28
L27
L28
L28
L27
L58
L29
L29
L29L29
L30
L30
L30
L28
L28
L27
L27
L30
L30
L30
L31
L31
L31
L31
L32
L32
L32
L32
L33
L33
L33
L34
L34
L34
L35
L36
L37
L38
L39L40
L41
L41
L35
L36
L37
L35
L36
L37
L38
L39
L39
L40
L40
L39
L38
L38
L37
L36
L35
L35
L41
L33
L34
L34
L39
L37
L41
L33
L33
L37
L37
L39
L41
L42
L42 L42
L42
L43
L43
L43
L44
L44
L44
L45
L46
L45
L45
L45
L46
L47
L47
L45
L45
L47
L47
L46
L46
L48
L48
L48
L49L49
L49
L49
L49
L50 L50
L50
L51 L51
L51
L52
L52
L52
L53
L53
L53
L54
L55
L56
L54
L54
L55
L55
L55L55
L56
L56
L55
125-OR
L68
L58
L58
L58
L59
L60
L59
L60
L59
L60
L60
L60
L60
L59
L59
L59
L61
L61
L61
L61
L62
L62
L64
L64
L61
L65
L65
L66
L66
L66
L66
L67
L68
L68
945-BR-18
944-OR-18
L67
T901-YL-18
L67
L68
L68
L67
L67
L69
L69
L70
L70
L70
L70
L71
L72
L71
L71
L71
L71
L72
L72
L71
L72
L73
L73
L73
L73
L74
L74
L74
L75
L75
L75
L75
L76
L76
L76
L76
L77
L77
L77
L78
L78
L78
L79
L80
L81
L81
L80
L80
L81
L79
L80
L82
L82
L82
L83
L83
L83
L83
L84
L84
C
C
E932-PK-18
10
11
12
UNUSED
UNUSED
ACTION LAMP(938G ONLY)
UNUSED
E932-PK-18
A223-BK-18
A224-BK-18
E923-PK-18
12
11
10
9
6
2
8
1
7
5
614-PU-18
614-PU-18
200-BK-18
200-BK-18
A219-BK-18
200-BK-18
E933-YL-18
155-8998
TEMP SW
AXLE OIL COOLER
614-PU-18
614-PU-18
200-BK-18
200-BK-18
976-OR-18
161-8906
POSITION SENSOR
PCS LIFT
124-4672
HEAD END PRESS SENSOR
PCS LIFT CYL
614-PU
614-PU-18
614-PU
200-BK-18
125-OR
E925-OR-18
4Y-4580
HEAD LAMP
HI/LO BEAM
E924-YL-18
C
W
C471-GN-18
700-PK
A219-BK-18
A219-BK-18
4
3
3
5
4
7
8
9
10
2
1
6
11
12
E926-BU-18
PILOT ON/OFF SOLENOID
619-GN-14
200-BK-14
251-BK-18
E936-WH
614-PU-14
611-PU-14
CAB
200-BK-18
200-BK-18
200-BK-18
761-GY-18
F766-WH-18
762-YL-18
975-WH-18
976-OR-18
322-GY-18
200-BK-14
200-BK-14
114-RD-18
322-GY-18
605-YL
483-BR-18
617-BR
507-WH-18
506-PU-18
138-GN-18
C529-GY-18
606-GY
200-BK-14
605-YL
C530-BU-18
617-BR
606-GY
614-PU-14
619-GN-14
611-PU-14
976-OR-18
761-GY-18
762-YL-18
F766-WH-18
975-WH-18
L
138-GN-18
251-BK-18
506-PU-18
507-WH-18
483-BR-18
C529-GY-18
C530-BU-18
LC
C
174-1486
125-OR AXLE OIL CLR
200-BK-14
114-RD-18
200-BK-12
200-BK-12
200-BK-14
200-BK
7V-9275
GN
GN
GN
GN
3
114-RD-18
200-BK-14
1
C
C L
125-OR
945-BR-18
483-BR-18
507-WH-18
506-PU-18
125-OR
G454-PK
L
975-WH-18
F766-WH-18
762-YL-18
761-GY-18
976-OR-18
611-PU-14
619-GN-14
614-PU-14
606-GY
617-BR
GN
GN
605-YL
200-BK-14606-GY
2
506-PU-18
507-WH-18
617-BR
483-BR-18
608-GN
605-YL
322-GY-18
114-RD-18
6
GN
GN
GN
GN
200-BK-14
322-GY-18
976-OR-18
975-WH-18
762-YL-18
F766-WH-18
761-GY-18
GN
GN
CAB
611-PU-14
614-PU-14
200-BK-14
619-GN-14
149-2658
VALVES
SOLENOID
CONTROL
RIDE
12
11
6
1
2
10
9
8
7
4
5
3
3
4
1
2
5
2
4
4
1
NOTE L
BK-4
200-BK-18
152-8351
VALVES
SOLENOID
DIVERTER
FUNCTION
4TH
RD-00
1
5
7
1
8
2
6
9
10
11
12
1
2
4
3
2
1
NOTE W
751-GN-18
754-BU-18
NOTE W
148-0643
FNR LED PANEL
9
8
7
6
5
12
11
10
200-BK-18
110-4732(JAPAN)
IN
IN
IN
121-3175(JAPAN)
VVV
506-PU-18
507-WH-18
200-BK-18
200-BK-18
7T-8890
WASHER
FRONT
7T-8890
WASHER
REAR
200-BK-18
506-PU-18
507-WH-18
483-BR-18
200-BK-14
BK
BU
RD
C
B
L
G763-PU-18
9X-6775
LAMP
LH FLOOD
604-OR
483-BR-18
A
5
321-BR-18
123-6449
BACKUP ALARM
162-2073
LEFT TURN LAMP
162-2073
RIGHT TURN LAMP
604-OR
9X-6775
LAMP
RH FLOOD
BK-18
RD-18
1
2
6
BK-18
RD-18
200-BK-14
F766-WH-18
E929-GY-18
762-YL-18
761-GY-18
200-BK-18
200-BK-18
F766-WH-18
976-OR-18
975-WH-18
2
L
L
L
L
200-BK-14
3
4
E932-PK-18
E933-YL-18
709-OR-18
A219-BK-18
176-5459
SWITCH
POSITIONER
FORK
BU-18
OR-18
BK-18
SOLENOID
GROUND
+ BATTERY
BU-18
BK-18
OR-18
944-OR-18
+ BATTERY
SOLENOID
GROUND
976-OR-18
975-WH-18
2
1
E933-YL-18
E932-PK-18
709-OR-18
E
A219-BK
A219-BK
709-OR-18
1
L
109-7330
SPEED SENSOR
RIGHT FRONT WHEEL
109-7330
SPEED SENSOR
LEFT FRONT WHEEL
E932-PK-18
E933-YL-18
709-OR-18
A219-BK
E934-OR-18
A225-BK-18
IT38G FRONT
2
1
975-WH-18
976-OR-18
2
L
GN-18
GN-18
MOTOR
GN-18
GN-18
1
2
G454-PK
125-OR
IT38G FRONT (STD)
1
C
L
A
C
B
168-6452
CLUTCH SOLENOID
AXLE OIL COOLER
2
1
B
1
C
A
2
175-3244
PRESSURE SW
BRAKE OIL
1
2
A
B
WWW
WWW
G486-GN-18
200-BK-18
G454-PK
200-BK
1
2
3
V
V
V
V
U
U
611-PU-14
611-PU-14
U
U
9X-1439
LAMP
FLOOD
BK-18
RD-18
BK-18
RD-18
9X-1439
LAMP
FLOOD
3E-6466
LAMP
RIGHT TURN
3E-6466
LAMP
LEFT TURN
619-GN-14
200-BK-14
200-BK-14
200-BK-14
200-BK-14
619-GN-14
619-GN-14
619-GN-14
614-PU-14
200-BK-14
200-BK-14
7T-0970
HORN
FORWARD
L
L
L
L
322-GY-18
114-RD-18
606-GY
605-YL
606-GY
617-BR
606-GY
605-YL
C
B
1
2
1
2
BK
BK
T
2
1
RRR
RRR
FFF
FFF
JJ
SSS
SSS
NOTE B
EE
P916-OR-18
2
A
B
C
OR
+ BATTERY
1
GND
SOL 1 OUT
BK
RD
3
2
1
SOL 2 OUT
SW 1 IN
SW 2 IN
2
1
1
2
3
4
L L
MOTOR
200-BK-18
987-WH-18
200-BK-18
987-WH-18
200-BK-18
987-WH-18
964-BU-18
6
5
4
BR-18
GY-18
YL-18
A
GROUND
SOLENOID
+ BATTERY
OR-18
BK-18
BU-18
F766-WH-18
987-WH-18
A226-BK-18
200-BK-18
176-5459
SWITCH
POSITIONER
BUCKET
3E-7844
SWITCH
POSITIONER
LIFT
149-2658
VALVES
SOLENOID
CONTROL
RIDE
GN-18
GN-18
GN-18
GN-18
964-BU-18
987-WH-18
964-BU-18
176-5459
SWITCH
POSITIONER
BUCKET
3E-7844
SWITCH
POSITIONER
LIFT
A281-BK-18
A280-BK-18
A279-BK-18
A250-BK-18
A282-BK
A219-BK-18
A250-BK-18
A250-BK-18
A250-BK-18
A219-BKA219-BK
UNUSED
UNUSED
UNUSED
UNUSED
E930-BU-18
167-OR
NOTE W
117-9364
FNR CONTROL
G797-BU-18
G763-PU-18
F880-BR-18
C904-GN-18
202-BK-18
126-PK-18
E933-YL-18
UNUSED
UNUSED
E934-OR-18
A219-BK
ARTICU ANGLE SENSOR
187-5030
CONTROL
TCS
10V SENSOR SUPPLY
RH REAR SPEED SENSOR
UNUSED
709-OR-18
E935-GN-18
E928-WH-18
E927-GN-18
167-OR
G763-PU-18
E929-GY-18
307-OR-18
P915-PK-18
A219-BK
UNUSED
UNUSED
709-OR-18
UNUSED
UNUSED
40
1
24
ALT R TERM
12
19
SHUTDOWN SOL
727-GN-18
136-GN-18
308-YL-18
200-BK-18
417-GY-18
403-GN-18
200-BK-18
326-PU-18
UNUSED
+ BATTERY
KEY SWITCH
UNUSED (GND)
GROUND
PRIM PRES SW
UNUSED
SEC STR RLY
PRIM FAULT
GN-18
GY-18
RD
YL
OR
BU
PU
BR
WH
BK
PK
3E-5184
CONTROL
STEERING
SECONDARY
14
33
1
2
1
3
4
5
6
7
8
9
7
307-OR-18
P916-OR-18
P915-PK-18
21
20
28
13
18
29
25
26
17
35
34
2
8
9
22
23
38
37
32
39
3
4
5
6
11
31
15
10
16
27
30
36
J1
CONN
J2
CONN
UNUSED
GROUND
UNUSED
UNUSED
RH FRT SPEED SENSOR
GROUND
GROUND
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
LH REAR SPEED SENSOR
UNUSED
LH FRT SPEED SENSOR
UNUSED
UNUSED
UNUSED
CALIBRATE (938G ONLY)
UNUSED
TEST/ENABLE SW TERM 4
UNUSED
HARNESS CODE 4
UNUSED
UNUSED
UNUSED
TEST/ENABLE SW TERM 3
HARNESS CODE 0
UNUSED
UNUSED
UNUSED
UNUSED
HARNESS CODE 1
HARNESS CODE 5
UNUSED
UNUSED
HARNESS CODE 2
HARNESS CODE 6
LH REAR BRK PROP SOL
SENSOR GND RETURN
SENSOR GND RETURN
UNUSED
UNUSED
HARNESS CODE 3
RH REAR BRK PROP SOL
LH FRT BRK PROP SOL
CAT DATA LINK +
UNUSED
SOL GND RETURN
- BATTERY
- BATTERY
+ BATTERY
36
30
27
16
10
15
31
11
6
5
4
3
39
32
37
38
23
22
9
8
2
34
35
17
26
25
29
18
13
28
20
21
7
33
14
19
12
24
1
40
RH FRT BRK PROP SOL
+ BATTERY
CAT DATA LINK -
E935-GN-18
A219-BK
944-OR-18
945-BR-18
167-OR
E936-WH
E923-PK-18
E924-YL-18
E925-OR-18
E926-BU-18
E930-BU-18
E927-GN-18
E928-WH-18
A219-BK
E929-GY-18
E930-BU-18
4
87
3
62
2
31
1
5
7
6
3
4
1
2
8
752-YL-18
P915-PK-18
P914-GN-18
8
P914-GN-18
P915-PK-18
2
1
4
752-YL-18
3
P916-OR-18
G788-YL-18
G787-GN-18
6
7
BK-18
5
5
BK-18
7
6
3
4
1
2
8
G476-WH-18
G878-GY-18
G878-GY-18
G476-WH-18
BK-18
8
2
1
4
3
6
7
BK-18
5 5
BK-18
7
6
3
4
1
2
8
BK-18
BK-18 BK-18
BK-18BK-18
BK-18
118-7238
SW
NEUTRALIZER
XMSN
2
1
4
3
NOTE W
144-3902
DIODE_BLOCK
1
2
3
4
5
6
7
8
9
10
12
11
12
2
11
9
8
6
5
7
3
4
10
1
123-WH-18
407-PK-18
483-BR-18
406-PU-18
404-YL-18
405-GY-18
C470-BR-18
484-YL-18
E800-GN-18
200-BK-18
5 2 8 7
6 3
L6
L5
L4
L3
L2
L1
AMBER
RED
RED
RED
RED
RED
TC TEMP
COOLANT TEMP
HYD OIL TEMP
NOT USED
BRAKE PRESS
ENGINE OIL PRESS
LAMP COLOR FUNCTION
E417-OR-18
110-GN-18
145-0877
REMOTE FNR SW
4
2
1
3
3
1
2
4
G797-BU-18
C904-GN-18
6
5
4
3
TURN SIG FLASHER110-GN-18
8
1
2
2
1
419-YL-18
WH-20
RD-20
BK-20
BU-20
PU-20
GY-20
E-MID
P916-OR-18
202-BK-18
307-OR-18
P915-PK-18
752-YL-18
F766-WH-18
112-PU-12
10A
10A
1 2
5
4
3
+
+
A
158-5089
FNR
158-5089
INTERLOCK
IMPLEMENT
B
F766-WH-18
+
+
3
4
5
21
700-PK
P915-PK-18
307-OR-18
200-BK-18
200-BK-18
G797-BU-18
C904-GN-18
419-YL-18
200-BK-18
6
5
4
3
2
1
SYSTEM
SECURITY
MACHINE
126-PK-18
114-RD-18
945-BR-18
944-OR-18
403-GN-18
C C
C
945-BR-18
944-OR-18
945-BR-18
944-OR-18
F880-BR-18
403-GN-18
110-GN-18
754-BU-18
751-GN-18
F880-BR-18
G768-GN-18
G760-WH-18
G761-YL-18
G762-BR-18
538-BR
518-OR
G762-BR-18
G761-YL-18
G760-WH-18
G768-GN-18
F880-BR-18
754-BU-18
751-GN-18
110-GN-18
518-OR
538-BR
537-GN
8
7
538-BR
537-GN
200-BK-18
538-BR
537-GN
518-OR
615-YL-18
LAMP
L6
L5
L4
COLOR FUNCTION
L100
L100
L100
L3
L100
L2
L1 AMBER
RED
AMBER
RED
RED
AMBER
5
4
3
WORK LAMP
PARK BRAKE
ALTERNATOR
NOT USED
NOT USED
NOT USED
H
537-GN
518-OR
538-BRYL
PU
BK
PK
WH
GN
RD
OR
752-YL-18
L101
L101
L101
197-6879(JAPAN)
L1
L2
L3
L4
L5
L2
L3
L6
OUT
OUT
OUT
C
331-OR-18
307-OR-18
126-PK-18
G755-GY-18
G750-BU-18
G763-PU-18
306-GN-18
G762-BR-18
G761-YL-18
G760-WH-18
G768-GN-18
202-BK-18
H
H H
537-GN
518-OR
538-BR
IND.
AUDIBLE
/MSS
A
321-BR-18
200-BK-18
BAT
SEND
GRD
GRD
F846-PU-18
G948-BR-18
L906-YL-18
126-PK-18
126-PK-18
114-RD-18
114-RD-18
202-BK-18
202-BK-18
202-BK-18
202-BK-18
202-BK-18
202-BK-18
T902-PK-18
T901-YL-18
L906-YL-18
G948-BR-18
F846-PU-18
945-BR-18
945-BR-18
944-OR-18
944-OR-18
403-GN-18
403-GN-18
66
5
4
3
D
2
1
66
5
4
3
D
2
1
CC
B
A
D
CC
B
A
D
CC
D
B
A
6
5
4
3
2
1
6464
45
60
13
24
70
9
7
5
52
53
D
68
66
62
58
47
42
40
31
29
26
19
18
11
3
1
2
1
195-0759
EXCITER_COIL
BK
GN
RD
GREEN
RED
165-5655
BI_COLOR_LED
+V ON SW DRIVER GND RETURN
TIRIS GND RETURN
1
TIRIS ANTENNA TAP 1
TIRIS ANTENNA TAP 2
SWITCH IN 2
NEUTRAL START ENABLE INPUT
LED SOURCE DRIVER OUT SEGMENT 2
LED SOURCE DRIVER OUT SEGMENT 1
+V CRANK DRIVER GND RETURN
CAT DATA LINK GND
CAT DATA LINK -
CAT DATA LINK +
+V ON POSITION DRIVER IN
TIRIS INTERFACE SIGNAL LINE
+V ON SWITCH DRIVER OUT
CAN DATA LINK -
SWITCH INPUT 1
GND
+V CRANK POSITION IN
+V CRANK POSITION DRIVER IN
CAN DATA LINK +
ALTERNATOR R TERMINAL IN
KEYSWITCH IN
+V CRANK DRIVER OUT
GND
+ BAT
160-5746
MSS_ECM
PRODUCT LINK
HARNESS
MSS_SERVICE_PLUG
TO MAIN CAB HARN
LOC A-5
114-RD-18
126-PK-18
403-GN-18
944-OR-18
945-BR-18
T901-YL-18
T902-PK-18
202-BK-18
G948-BR-18
F846-PU-18
202-BK-18
L906-YL-18
945-BR-18
944-OR-18
403-GN-18
202-BK-18
126-PK-18
114-RD-18
945-BR-18
944-OR-18
403-GN-18
202-BK-18
126-PK-18
114-RD-18
SEND
BAT
123-WH-18
442-GY-18
200-BK-18
614-PU-18
J
123-WH-18
449-BU-18
200-BK-18
614-PU-18
614-PU-18
BAT
SEND
GRD
GRD
SEND
BAT
123-WH-18
443-YL-18
200-BK-18
BAT
SEND
GRD
123-WH-18
441-OR-18
200-BK-18
614-PU-18
200-BK-18
447-PK-18
123-WH-18
614-PU-18
155-5234
FUEL LEVEL
155-5233
HYDRAULIC TEMP
115-1748
BACKLIGHT
155-5232
COOLANT TEMP
115-1748
BACKLIGHT
196-4217
SPEEDOMETER
115-1748
BACKLIGHT
115-1748
BACKLIGHT
155-5235
TORQUE CONV TEMP
BACKLIGHT
115-1748
202-BK-18
CONN 1
CONN 1
CONN 6
CONN 4
CONN 4
CONN 4
CONN 5
CONN 23
CONN 23
CONN 12
CONN 11
CONN 10
CONN 9
CONN 8
CONN 13
CONN 22
CONN 23
CONN 23
CONN 24
CONN 24
CONN 27
CONN 26
CONN 48
CONN 2
CONN 3
CONN 17
CONN 18
CONN 19
CONN 7
CONN 8
CONN 50
CONN 20
CONN 20
CONN 21
CONN 49
CONN 16
CONN 16
CONN 15
CONN 15
CONN 14
CONN 7
CONN 25
CONN 25
CONN 26
CONN 33
CONN 3
CONN 2
CONN 32
CONN 31
CONN 46
CONN 45
CONN 44
CONN 47
CONN 42
CONN 41
CONN 35
CONN 36
CONN 34
CONN 43
CONN 46
CONN 45
CONN 46
CONN 44
CONN 45
CONN 36
CONN 35
CONN 41
CONN 42
CONN 46
CONN 45
CONN 44
CONN 43CONN 34
CONN 42
CONN 41
CONN 40
CONN 37
CONN 39
CONN 38
CONN 30
CONN 29
CONN 36
CONN 35
CONN 34
CONN 18
CONN 28
CONN 25
1
2
3
4
Y
105-RD
326-PU-18
307-OR-18 A346-BU-18
308-YL
1
2
3
4
2
1
A346-BU-18
307-OR-18
307-OR-18
307-OR-18
307-OR-18
PLUG INTO
HARNESS AS. C
AT LOC F-6
AT LOC F-6
PLUG INTO KEY SW
Y D
H
FRONT SECONDARY
STEERING ALARM
3E-6329
453-PK-18
453-PK-18
453-PK-18
CONN 51
I
H
G
F
E
D
C
B
A
15 14 13 12 11 10 9 8 7
6 5 4 3 2 1
A
B
C
D
E
F
G
H
I
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