©
1998 Caterpillar
All Rights Reserved
Printed in U.S.A.
Component Location
Component
Schematic
Location
Machine
Location
Component
Schematic
Location
Machine
Location
12V Power Port F-9 32 Sender - Articulation C-12 7
24 to 12 volt converter F-13 8 Sender - Engine Coolant Temperature B-14 11
Alarm-Action B-9 C Sender-Engine Oil Pressure B-13 13
Alarm - Backup F-15 1 Sender- Transmission Speed D-15 14
Alternator D-14 2 Solenoid-Centershift B-3 16
Arc Suppressor E-14 17 Solenoid - Differential Unlock E-14 17
Battery C-14 3 Solenoid-Dual Horsepower A-13 5
Battery C-14 4 Solenoid - Engine Shutdown D-13 5
Breaker - Alternator D-13 5 Solenoid - Forward Horn A-3 16
Breaker - Headlamp D-10 B Solenoid - Park Brake B-12 16
Control - Neutral Start B-9 10 Solenoid - Start Aid A-13 18
Control - Transmission A-7 E Solenoids - Transmission Valves E-15 14
Control - Transmission Direction and
Speed SW
A-9 C Switch - Beacon B-6 C
Fuses (10A) B-6 C Switch - Blower (Heater Group) A-10 C
Fuses Block D-9 B Switch - Brake Air Pressure A-2 16
Gauge - Cluster F-5 A Switch - Centershift Indicator B-3 19
Ground - Engine C-13 12 Switch - Centershift Pin B-9 C
Ground - Frame Cab D5,6 24 Switch - Coolant Temp (Start Aid) A-14 11
Ground - Front Frame D-6 21 Switch - Defrost, Front A-6 C
Ground - Front,Rear Frame B-12 20 Switch - Defrost, Rear B-6 C
Ground - Rear Frame C-13 28 Switch - Differential Unlock D-9 B
Horn - Forward F-3 16 Switch - Disconnect C-14 13
Meter - Service E-10 B Switch - Flood Lamp D-8 B
Motor - Blower E-4 E Switch - Forward Horn E-9 B
Motor - Blower (Heater Group) A-10 E Switch - Fuel Pressure B-13 13
Motor - Blower, Defroster A-11 E Switch - Head/Tail Lamp E-8 B
Motor - Starter C-13 5 Switch - Headlamp Dimmer E-9 B
Motor - Washer, Front Lower F-6 8 Switch - Inching Pedal Pressure C-15 14
Motor - Washer, Front Upper F-6 8 Switch - Key Start B-9 C
Motor - Washer, Rear F-5 8 Switch - Park Brake Pressure B-11 16
Motor - Wiper, Front Lower C-4 9 Switch - Start Aid E-8 B
Motor - Wiper, Front Upper D-4 D Switch - Stop Lamp Pressure A-2 16
Motor - Wiper, Aear B-11 D Switch - Tail Lamp D-8 B
Relay - Start D-13 5 Switch - Transmission Oil Temp Sensor E-15 26
Relay - Transmission Action Lamp C-10 8 Switch - Wiper, Front Lower A-5 C
Resistor - Blower Speed A-12 E Switch - Wiper, Front Upper B-5 C
Resistor - Blower Speed E-4 E Switch - Wiper, Rear A-5 C
Resistor - Blower Speed (Heater Group) A-10 E
Machine locations are repeated for components located close together.
A = Operator’s compartment (Dash).
B = Operator’s compartment (Steering console).
C = Operator’s compartment (Right side console).
D = Operator’s compartment (Headliner).
E = Operator’s compartment (Under seat).
Connector Location¹
Connector Number
Schematic
Location
Machine
Location
CONN 1 C-15 26
CONN 2 E-15 26
CONN 3 F-14 31
CONN 4 F-14 22
CONN 5 A-14 22
CONN 6 A-14 5
CONN 7 B-13 30
CONN 8 B-13 29
CONN 9 D-13 29
CONN 10 E-12 29
CONN 11 E-12 29
CONN 12 E-12 25
CONN 13 E-12 C
CONN 14 D-12 B
CONN 15 D-12 23
CONN 16 B-12 23
CONN 17 A-11 10
CONN 18 D-10 10
CONN 19 Service Tool B-9 C
CONN 20 E-9 25
CONN 21 E-9 25
CONN 22 A-8 23
CONN 23 B-7 10
CONN 24 B-7 10
CONN 25 E-6 24
CONN 26 E-6 24
CONN 27 C-6 24
CONN 28 C-6 24
CONN 29 C-6 27
CONN 30 A-6 27
CONN 31 C-5 27
CONN 32 C-5 27
CONN 33 B-3 15
CONN 34 E-3 23
CONN 35 F-3 23
CONN 36 F-3 23
CONN 37 E-9 B
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.
Flash
Code
CID - FMI Description
11 N/A No diagnostics active
12 N/A No logged diagnostic codes
21 641 F05 Transmission Solenoid A open circuit
22 642 F05 Transmission Solenoid B open circuit
23 643 F05 Transmission Solenoid C open circuit
24 644 F05 Transmission Solenoid D open circuit
25 645 F05 Transmission Solenoid E open circuit
26 646 F05 Transmission Solenoid F open circuit
27 647 F05 Transmission Solenoid G open circuit
28 648 F05 Transmission Solenoid H open circuit
31 641 F06 Transmission Solenoid A short to ground
32 642 F06 Transmission Solenoid B short to ground
33 643 F06 Transmission Solenoid C short to ground
34 644 F06 Transmission Solenoid D short to ground
35 645 F06 Transmission Solenoid E short to ground
36 646 F06 Transmission Solenoid F short to ground
37 647 F06 Transmission Solenoid G short to ground
38 648 F06 Transmission Solenoid H short to ground
41 641 F03 Transmission Solenoid A short to battery
42 642 F03 Transmission Solenoid B short to battery
43 643 F03 Transmission Solenoid C short to battery
44 644 F03 Transmission Solenoid D short to battery
45 645 F03 Transmission Solenoid E short to battery
46 646 F03 Transmission Solenoid F short to battery
47 647 F03 Transmission Solenoid G short to battery
48 648 F03 Transmission Solenoid H short to battery
52 637 F06 Backup alarm short to ground
58 688 F06 VHP solenoid short to ground
59 688 F03 VHP solenoid short to battery
61 668 F02 Shift lever input invalid
62 668 F03 Shift lever open/short to +battery
63 269 F00 Sensor supply voltage above normal
64 269 F01 Sensor supply voltage below normal
65 701 F02 Transmission output speed signal incorrect
68 168 F01 System voltage below normal
71 520 F02 Invalid transmission configuration code
72 268 F02 Check programmable parameters
73 764 F05 Transmission indicator lamp open circuit
74 764 F06 Transmission indicator lamp shortto ground
75 764 F03 Transmission indicator lamp shortto battery
76 177 F03
Transmission oil temperture sendershort to
+ battery or open circuit
77 177 F04 Transmission oil temperture switchshort to ground
81 868 F05 Auto/Manual lamp open circuit
82 868 F06 Auto/Manual lamp short tc ground
83 868 F03 Auto/Manual lamp short to +battery
Transmission Diagnostic Code Conversion
Related Electrical Service Manuals
Form Number
Alternator (6N-9294):
Consist No. 3T-6352
Consist No. 7N-9720
Consist No. 9G-4574
SENR4978
SENR2082
SENR4130
Alternator (100-5047):
Consist No. 100-5045
Consist No. 100-5046
SENR4130
SENR2082
Electronic Transmission Shift Control SENR9167
Starting Motor: (106-8558)
Consist No. 106-8557
Consist No. 106-8559
SENR3559
SENR3581
Title
Resistor, Sender and Solenoid Specifications
Part No. Component Description Resistance (Ohms)¹
3E-5383 Sender - Articulation Position 3 to 97
7N-8532 Sender - Engine Coolant
54°C (130°F) - 560 to 716
110°C (230°F) - 72 to 82
7T-4003 Resistor - Defroster 10.0 ± 0.5
7T-9073 Solenoid - Differential Unlock 33.6 ± 1.0
7T-9074 Solenoid - Forward HornPark Brake 55.17 ± 5.77
8C-3663
Solenoid - Engine Shutdown
Latch:
Unlatch:
1.55 ± 0.1510.3 ± 1.03
8T-8808 Solenoid - Centershift 34.3 ± 1.7
9G-1950 Resistor-Blower Speed Overall 2.00 ± .10 Tap 1.00 ± .05
9G-4365 Solenoid - Start Aid 6.00
104-6387 Sender - Transmission Speed 1000 to 1200
111-0570 Solenoid-Dual HP 31.1 ± 2.4
116-9937 Sender - Engine Oil Pressure
21.5 - 49.5 @ 552 kPa (80.1 psi)
227 - 257 @ 21 kPa (3.0 psi)
127-0574 Solenoid - Transmission 31 ± 3
¹ At room temperature unless otherwise noted.
Off Machine Switch Specification
Part No. Function Actuate Deactuate Contact Position
2M-9346 Stop Lamp Pressure
45.0 kPa Max
(6.5 psi Max)
5.0 kPa MIN
(0.5 psi MIN)
Normally Open
8C-3569 Engine Coolant Temp (Start Aid)
37.8 ± 2.8°C
(100 ± 5°F)
26.7°C MIN
(80°F MIN)
Normally Closed
107-0611 Engine Oil Pressure
93.00 ± 21.00 kPa
(13.49 ± 3.05 psi)
70.00 ± 21.00 kPa
(10.15 ± 3.05 psi)
Normally Open
111-7088 Inching Pedal Pressure
75.0 kPa MAX
(10.9 psi MAX)
50.0 kPa MIN
(7.3 psi MIN)
Normally Open
112-2404 Brake/Park Brake Air Pressure
640 kPa MAX
(92.0 psi MAX)
530 ± 40 kPa
(77.0 ± 6.0 psi)
Normally Closed
Wire Description
Wire
Number
Wire
Color
Description
Wire
Number
Wire
Color
Description
Power Circuits
Accessory Circuits (Continued)
101 RD Bat(+) 504 YL Wiper - Rear (Low)
102 BU Hd Lmp 505 BU Wiper - Rear (HI)
103 RD Aux Ckt 506 PU Washer - Front
105 RD Key Start Sw 507 WH Washer - Rear
108 BU Aux Ckt 515 GY Blower Motor (HI)
109 OR Alt Output (+) Term. 516 GN Blower Motor (Medium)
113 RD Opr Mon Panel 517 BU Blower Motor (Low)
114 RD Warning Horn (Forward) 521 YL A/C SW To Refrigerant SW
116 RD AuxCkt 522 WH A/C Clutch To Thermostat SW
118 GY AuxCkt 556 WH Differential Lock
119 PK AuxCkt 575 YL Wiper - Aux (Park)
124 RD A/C 576 PK Wiper - Aux (Low)
126 PK Xmsn CtrI 577 PU Wiper - Aux (HI)
129 BU Aux Ckt 578 BU Washer - Aux
130 RD AuxCkt 584 YL Wiper SW Jumper
135 BU Aux Ckt A503 PK Front Defroster Fan (Low)
141 PK Aux Ckt A504 GN Rear Defroster Fan (Low)
144 GN AuxCkt A506 OR Front Defroster Fan (HI)
149 RD AuxCkt A507 YL Rear Defroster Fan (HI)
151 GN AuxCkt Lighting Circuits
152 BU Aux Ckt 603 PK Rotary Beacon
165 RD Aux Ckt 604 OR Stop Lamp
Ground Circuits 608 GN Flood Lamp - Rear
200 BK Main Chassis 609 YL Flood Lamp - Side
202 BK XMSN CtrI 611 PU Head Lamp Hi
276 BK XMSN CtrI dent Code 0 614 PU Park/Tail/Dash/Lamp
277 BK XMSN Ctrl dent Code 1 619 GN Head Lamp Lo
278 BK XMSN Ctrl dent Code 2 Control Circuits
Basic Machine Circuits 710 GN XMSN Speed Pickup Signal
301 BU Starter No. 1 Sol 751 GN XMSN Shift Sol No. 1 Or 3
304 WH Starter Relay No. 1 Output 752 YL XMSN Shift Sol No. 2
306 GN
Starter Relay Coil To Neut Start SW Or Key Start
SW
754 BU XMSN Shift Sol No. 3 Or 1
307 OR Key Start SW To Neutral Start SW 755 OR XMSN Shift Sol No. 4 Or 5
308 YL Main Power Relay Coil F775 BU Centershift Solenoid
310 PU Start Aid SW To Start Aid Sol 795 YL Dual Hp Sol
311 WH Start Aid Sot To Temp SW F843 YL Inching Pedal
321 BR Backup Alarm Lamp Travel Alarm 892 BR Start Mod Right (-) Port/CAT Data Link (-)
322 GY Warning Horn (Forward) 893 GN Start Mod Right (+) Port/CAT Data Link (+)
326 PU Key Start SW "C" Term. 900 PU XMSN Shift Sol No. 5 or 4
Monitoring Circuits 901 WH XMSN Shift Sol No. 6
403 GN Alternator (R) Term. 902 BR XMSN Shift Sol No. 7
439 YL Lamp Indicator 903 GY XMSN Shift Sol No. 8
441 OR Eng Coolant Temp Gauge M917 PK TOS Sensor
498 WH Diff Lock Indicator M918 ON TOS Sensor
A429 YL Articulation Indicator 921 WH XMSN Sol No 1 Or 3 Return
A476 PU Eng Oil Press Gauge To Sender - Eng #1 E937 PU MG MESH CNTL - Redundant Neutral
B476 BU (NFND) Transmission Indicator Lamp E938 OR MG MESH CNTL - First Gear
C491 PU Park Brake Pressure E939 WH MG MESH CNTL - Second Gear
E458 YL Low Air Pressure Lamp E940 BU MG MESH CNTL - Third Gear
E459 WH Low AIr Pressure Alarm E941 YL MG MESH CNTL - Fourth Gear
E460 BR Trans CntI To Relay Coil E942 GN MG MESH CNTL - Fifth Gear
F473 YL Transmission Warning E943 BR MG MESH CNTL - Sixth Gear
G460 GN Transmission Temperature E944 GY MG MESH CNTL - Seventh Gear
Accessory Circuits E945 PU MG MESH CNTL - Eighth Gear
500 BR Wiper - Front (Park) E946 OR MG MESH CNTL - Forward Direct
501 GN Wiper - Front (Low) E947 WH MG MESH CNTL - Reverse Direct
502 OR Wiper - Front (HI) E948 BU MG MESH CNTL - Park
503 BR Wiper - Rear (Park) E949 YL MG MESH CNTL - Neutral
E975 PU MESH Lamp
M998 OR Transmission Autoshift Mode
A
3
4
5
6
8
9
10
11
12
14
15
13
16
B
C
D
E
1
2
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
7
A
3
4
5
6
8
9
10
11
12
14
15
13
16
B
C
D
E
1
2
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
7
Machine Harness Connector And Component Locations
E50118
SENR9149-01
April 1998
12H, 140H, And 160H
Electrical System
12H:
4ER500-UP
140H:
8JM280-UP
5HM1150-UP
160H:
9JM350-UP
2FM400-UP
Motor Graders Standard Version
¹
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.
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
8
7
6
9
5
4
3
2
10
1
C
B
A
C
B
A
2
3
4
1
TRANS SPD SENDER
104-6387
M917-PK
M918-GN
1
903-GY
1
2
902-BR
901-WH
921-WH
2
3
900-PU
755-OR
754-BU
752-YL
921-WH
751-GN
921-WH
903-GY
4
921-WH
902-BR
921-WH
901-WH
921-WH
900-PU
921-WH
755-OR
921-WH
754-BU
921-WH
752-YL
921-WH
751-GN
1
2
2
1
SOL 4
SOL 8
SOL 7
5
SOL 3
1
2
2
1
6
7
1
2
2
1
SOL 2
SOL 6
SOL 5
SOL 1
1
2
2
1
6
5
4
3
2
1
1
2
3
4
127-0574
5
6
7
8
9
10
3
4
2
1
4
3
2
1
1
2
200-BK
608-GN
608-GN
G
S
T
109-OR-10
604-OR
614-PU
321-BR
326-PU
200-BK-10
301-BU-10
306-GN
304-WH-10
101-RD-4
200-BK-4
200-BK
ALTERNATOR
BREAKER
2H-1507 STD
9S-0174 ATCH
200-BK
403-GN
109-OR-4
604-OR
614-PU
200-BK
GND
START
STOP
200-BK
200-BK
135-BU
165-RD
165-RD
604-OR
614-PU
200-BK
RD
WH
BK
REAR FLOOD
LAMP
9X-6775
ALTERNATOR
6N-9294 35A STD
100-5047 50A ATCH
START
RELAY
3E-7279
40A
109-OR-4
ALT
+
R
1
3
2
STOP/TAIL
LAMP
8C-6207
200-BK
200-BK
200-BK
AAA
AAA
AAA
AAA
Y
Y
Y A
L69
L69
L69
L46
L51
L51
L51
L50
L50
SHUTDOWN
SOL
8C-3663
Y
Y
200-BK
556-WH
DIFFERENTIAL
UNLOCK SOLENOID
7T-9073
165-RD
165-RD
GN
GN
1
2
556-WH
105-8827 DIODE AS.
101-RD-4
Y
Y
Y Y
Y
200-BK
1
2
E
HHDD
2
E
CCC
CCC
202-BK
60A
2
1
2
3
4
1
5
5
4
3
1
1
2
2
1
2
1
2
6
1
2
1
L69
200-BK
608-GN
101-RD-4
200-BK
T
608-GN
RD-00
RD-00
921-WH
795-YL
BK-6
REAR
FRAME
311-WH
310-PU
1
2
BK-18
BK-18
START AID
SOLENOID
9G-4365
G
COOLANT TEMP
SENDER
7N-8532
1
3
2
STARTER
106-8558
200-BK
614-PU
604-OR
301-BU-10
304-WH-10
441-OR
STOP/TAIL
LAMP
8C-6207
DISCONNECT SW
7N-0718
RD-00
BK-00
ENGINE
BK-00
BK-00
12V BATTERY
3T-5760
G
S
MTR BAT
MOTOR
NEGPOS
NEGPOS
RD
WH
BK
604-OR
614-PU
200-BK
608-GN
200-BK
REAR FLOOD
LAMP
9X-6775
T
S
AAA
AAA
AAA
AAA
AAA
AAA
200-BK
Y
Y
A
A
E459-WH
A476-PU
441-OR
311-WH
202-BK
608-GN
403-GN
311-WH
310-PU
E458-YL
L50
L50
L51
200-BK-10
L52
L54
L54
L55
L56
L56
REAR
FRAME
12V BATTERY
3T-5760
DUAL HORSEPOWER
SOLENOID
111-0570
AAA
A
FUEL SW
107-0611
AAA
E459-WH
E458-YL
BK
KKK
LL
UU
UU
BU
BK
BK 200-BK
COOLANT SW
8C-3569
T
311-WH
AAA
L53
L53
Y
7
HHJJJ
795-YL
YHH
CCC
LLL
LLLRR
KKK
RRTT
TT
200-BK
200-BK-4
326-PU
306-GN
BK
AAA
310-PU
311-WH
A476-PU
ENGINE OIL
PRESSURE
SENDER
116-9937
6
BK
2
4
6
7
9
5
8
1
3
2
1
10
101-RD-4
200-BK
200-BK
C491-PU
608-GN
A476-PU
E458-YL
124-RD
113-RD
105-RD
200-BK
310-PU
441-OR
441-OR
E458-YL
608-GN
A476-PU
L67
L67
L67
L56 L56
L56 L56
L55
L55
L55
L55
L54
L54
L54 L54
L63
L16
L16
L38
200-BK
A429-YL
795-YL
306-GN
1
326-PU
310-PU
200-BK
A429-YL
24 TO 12 VOLT
CONVERTER
119-1733
PP
200-BK
102-BU
101-RD
12V POWER
PORT
117-2311
403-GN
L65
108-BU
200-BK
L65
DOME LAMP
8C-9678
3
2
1
BK
RD
WH
SERVICE
METER
3E-9359
200-BK101-RD + -
JJ
556-WH
101-RD-10
HEADLAMP
BREAKER
3T-2662
15A
135-BU
FUSE BLOCK
9G-0747
200-BK
135-BU
403-GN
200-BK
L23
L22
6
3
5
4
+12V MEMORY
J
J
A
A
J
AA
A429-YL
K
E459-WH
+24V IN
1
2
+ BATTERY
GROUND
403-GN
609-YL
608-GN
165-RD
130-RD
3K8782 FUSE (10A)
8M8948 FUSE (15A)
J
101-RD
SIG
L53
101-RD-4
101-RD-10
403-GN
GROUND (RADIO)
101-RD-10
1
2
3
2
1
+12V RADIO
2
1
4
5
1
2
2
4
1
5
3
2
1
2
1
3
8
5
6
4
7
C491-PU
200-BK
308-YL
PARK BRAKE
PRESS SW
112-2404
PARK BRAKE
SOLENOID
7T-9074
GN
GN
BK-18
200-BK
BK-18
200-BK
200-BK
321-BR
ART
SENDER
3E-5383
A429-YL
200-BK
A507-YL
200-BK
RD
BK
200-BK
603-PK
200-BK
504-YL
119-PK
503-BR
505-BU
603-PK
A504-GN
A507-YL
BLOWER
9X-0343
604-OR
556-WH
614-PU
321-BR
604-OR
504-YL
119-PK
503-BR
505-BU
GND
PARK
B+
GN
GY
BR
OR
4
2
3
1
HI
LO
MOTOR
T
BK
DEFROSTER
9X-9657
MOTOR
L67
L54
L55
L51
L63
L38
L7
L36
L36
L36
L41
L41
L41
L41
200-BK
L20
L20
A
1
2
RESISTOR
7T-4003
BEACON
9X-9556
BULB
9X-7849
1
2
REAR WIPER
9X-3392
4
200-BK
200-BK
200-BK
200-BK
556-WH
200-BK
200-BK
H
L29
L29
L29
522-WH
B476-BU
308-YL
H
H
VV
VV
A
AE
H
H
H
A
A
614-PU
200-BK
614-PU
200-BK
X
BLOWER
9X-9363
515-GY
200-BK
521-YL
515-GY
516-GN
517-BU
BLOWER SW
6P-3236
RESISTOR
9G-1950
BASE
7G-9730
PANEL LAMP
8D-1429
WH/RD-14
BK-14
MOTOR
PK
GY
BU
WH
RD
BK
BR
PU
TRANSMISSION ACTION
LAMP RELAY
106-9188
308-YL
308-YL
B476-BU
A
3
4
5
2
1
200-BK
614-PU
HEATER GP 8C-9787
X
L42
E460-BR
U
614-PU
FRONT FRAMEREAR FRAME
7
6
5
4
3
2
1
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
619-GN
200-BK
200-BK
609-YL
614-PU
614-PU
200-BK
200-BK
614-PU
614-PU
200-BK
200-BK
200-BK
165-RD
3
2
L65
L16
L65
L12
L16
609-YL
614-PU
2
5
1
3
4
6
200-BK
614-PU
308-YL
614-PU
310-PU
135-BU
A429-YL
614-PU
200-BK
6
4
3
609-YL
1
5
2
614-PU
HEADLAMP/
TAIL SW
3E-9317
439-YL
200-BK
609-YL
2
1
614-PU
102-BU
556-WH
308-YL
322-GY
114-RD
611-PU
619-GN
614-PU
2
3
200-BK
614-PU
556-WH
L12
L12
L65
L65
L65
322-GY
2
1
130-RD
105-RD
124-RD
113-RD
165-RD 608-GN
116-RD
149-RD
103-RD
103-RD
103-RD
103-RD
STOP LAMPS
KEY START SW
HEATER
GAUGES
DIFF LOCK
HORN
REAR FLOODS
556-WH
BLADE FLOODS
614-PU
619-GN
10A
619-GN
441-OR
C491-PU
611-PU
A476-PU
308-YL
611-PU
HEADLAMP DIMMER SW
103-5678
614-PU
FLOOD
LAMP SW
9X-9632
NOTE G
200-BK
614-PU
10A
15A
10A
10A
10A
10A
10A
10A
HORN SW
116-2145
200-BK
200-BK
200-BK
DIFFERENTIAL
UNLOCK SW
123-5862
E975-PU
614-PU
614-PU
614-PU
614-PU
200-BK
200-BK
J
J
J
2
3
TAIL
LAMP SW
3E9319
614-PU
614-PU
L25
L25
L24
L22
L24
L23
L6
L3
J
A
E458-YL
E458-YL
JNN
E458-YL
308-YL
J
BLADE
FLOOD
LAMP SW
123-5849
NOTE F
3
2
B
200-BK
B476-BU
614-PU
614-PU
614-PU
TAIL LAMPS
7
6
5
4
3
2
1
7
L71
L71
SHIFT CONSOLE
200-BK
101-RD-4
321-BR
604-OR
614-PU
E459-WH
326-PU
795-YL
306-GN
E460-BR
135-BU
200-BK
439-YL
308-YL
M998-OR
326-PU
307-OR
308-YL
307-OR
321-BR
202-BK
9G-9813
308-YL
326-PU
307-OR
F775-BU
165-RD
RD
BK
ST
ON
OFF
B
306-GN
795-YL
S
C
R
CENTERSHIFT
PIN SW
9X-9634
200-BK
U
U
U
U
U
U
U
614-PU
165-RD
614-PU
U U
F
G460-GN
308-YL
INCHING PEDAL
PRESSURE SW
(TRANSMISSION)
111-7088
BK
BK
F
202-BK
F843-YL
F843-YL
NNN NNN
202-BK
126-PK
G460-GN
614-PU
200-BK
2
1
L46
L46
L46
308-YL
G460-GN
202-BK
PANEL LAMP
(SHIFT LEVER)
7N-5876
NOTE B
OR-18
BK-18
GROUND
M917-PK AND
M918-GN ARE
TWISTED PAIR
V+
SIGNAL
3
1
2
308-YL
E459-WH
2
E975-PU
F775-BU
KEY START SW
9G-7641
YL-18
L20
L63
L38
L7
L36
L7
L7
L36
L36
L36
L38
L38
L26
BK-18
TRANSMISSION
OIL TEMP SENS
3E-8700
L26
L26
L28
WH-18
308-YL
L43
L43
L43
L43
L42
L42
L44
V F
L63
L63
M918-GN
M917-PK
202-BK
1
2
V
F
N
N
N
N
N
308-YL
308-YL
N
UNUSED
UNUSED
UNUSED
BU ALARM
UNUSED
6 UNUSED
EMS OUT
UNUSED
UNUSED
UNUSED
SOLENOID 5
SOLENOID 7
276-BK
SOLENOID 6
SOLENOID 8
UNUSED
SOL RTN
A/M LAMP
202-BK
F
UNUSED
308-YL
202-BK
202-BK
G
12
308-YL
755-OR
D
M917-PK
E
307-OR
892-BR
893-GN
E937-PU
29 TOS + INP
A
B
307-OR
L6
SERVICE
TOOL
CONNECTOR
9W-1951
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
308-YL
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
UNUSED
F
308-YL
308-YL
308-YL
308-YL
308-YL
U
U
A
308-YL
754-BU
UNUSED
STEERING CONSOLE
UNUSED
UNUSED
G
E975-PU
E459-WH
E938-OR
202-BK
E939-WH
N
E940-BU
498-WH 8
E975-PU
E941-YL
306-GN
E942-GN
321-BR
E943-BR
795-YL
921-WH
E944-GY
101-RD-10
E945-PU
40
5
4
L71
439-YL
5
1
4
3
4
8
7
1
3
2
6
2
5
2
5
7
9
3
4
6
8
1
200-BK
L76 L76
200-BK
L76 L76
200-BK-8
L19
L16
L12
L21 L21
L21L21
L62
L19
L21
L21
L62
L62 L62
L62
L16
L16
L12
E975-PU
A506-OR
A503-PK
200-BK
200-BK
200-BK
200-BK
200-BK
200-BK
200-BK
200-BK
- +
200-BK
-+
9
9
- +
REAR
WASHER
7T-8891FRONT UPPER
WASHER
7T-8891
321-BR
A
BK-18
BK-18
2
1
308-YL
308-YL
2
1
308-YL
BACKUP
ALARM
123-6449
CCC
921-WH
321-BR
BK
BK
6
498-WH
507-WH
506-PU
578-BU
FRONT LOWER
WASHER
7T-8891
507-WH
200-BK
FRONT
FRAME
200-BK
200-BK-6
202-BK
200-BK-8
108-BU
200-BK
200-BK
200-BK
M
498-WH
DIFF
UNLOCK
LAMP
7N-5876
NOTE B
611-PU
HI BEAM
INDICATOR
7N-5876
NOTE B
M
M
200-BK
200-BK
200-BK
200-BK
200-BK
4
CAB
GROUND
611-PU
619-GN
114-RD
322-GY
BLOWER
9X-0343
DEFROSTER
9X-9657
A506-OR
200-BK
MOTOR
MOTOR
501-GN
118-GY
500-BR
502-OR
RESISTOR
7T-4003
RD
BK
609-YL
200-BK
GND
PARK
B+
GN
GY
BR
OR
4
2
3
1
HI
LO
MOTOR
T
BK
FRONT
FRAME
MOTOR
1
2
MOTOR
200-BK-6
A506-OR
K
614-PU614-PU
614-PU
200-BK
200-BK
200-BK
200-BK
200-BK
200-BK
200-BK
M
M
A
A
LAMP
8M-6176
VOLTMETER
COOLANT
TEMP
A429-YL
M
M
308-YL
M
GAUGE
CLUSTER
127-8314
WH
RD
OR
PU
GN
GY
PK
YL
BK
(12 V)
(24 V)
(12 V)
(24 V)
IGN
15
SEND
GRD
IGN
SEND
37
GRD
IGN
SEND
GRD
L4
L4
M
M
ARTICULATION
AA
AA
AA
K
K
K
K
A
ZZ
28
10
ZZ
200-BK
308-YL
E458-YL
E458-YL
614-PU
A476-PU
200-BK
439-YL
308-YL
U
129-BU
CIGAR LIGHTER
24V CIGAR
LIGHTER
9W-0335
200-BK
F473-YL
F473-YL
U
10A
GGGG
101-RD
614-PU
1
2
3
4
200-BK
INSTRUMENT PANEL
ENGINE OIL
PRESSURE
19
M
M
200-BK
20
7
8
1
2
TRANS
ACTION
LAMP
7N-5876
NOTE B
200-BK
M
AIR
PRESSURE
LAMP
7N-5876
NOTE B
M
17
200-BK
PARKING
BRAKE
LAMP
7N-5876
NOTE B
3
C491-PU
308-YL
C491-PU
18
22
23
24
25
26
27
14
21
30
31
32
33
34
35
36
13
38
39
16
752-YL
UNUSED
751-GN
921-WH
M918-GN
TRANS TEMP
G460-GN
202-BK
M917-PK
921-WH
903-GY
902-BR
901-WH
E946-OR
E947-WH
E948-BU
E949-YL
G460-GN
277-BK
900-PU
306-GN
F843-YL
C
202-BK
1
M998-OR
F843-YL
614-PU
A
306-GN
M998-OR
A476-PU
F
795-YL
614-PU
795-YL
DIA CODE 2
J2
306-GN
DIA CODE 0
F
441-OR
N
306-GN
J1
M998-OR
M918-GN
200-BK
202-BK
A429-YL
441-OR
20
DIA CODE 1
+BATTERY
36
39
202-BK
439-YL
200-BK
38
37
40
35
34
614-PU
200-BK
614-PU
200-BK
33
C'SHIFT PIN
INDICATOR
LAMP
7N-5876
NOTE B
32
F
31
30
29
28
GRD
TRANSMISSION CONTROL
132-2148 (MANUAL ONLY)
G
R/S SYSTEM
AIR PRESS
GAUGE
1W-3306
LAMP
7N-5876
NOTE B
L/S SYSTEM
AIR PRESS
GAUGE
1W-3306
LAMP
7N-5876
NOTE B
MM
M
SEND
M
COLD
TEMP
LAMP
7N-5876
NOTE B
200-BK
M
M
E975-PU
IGN
8
5
7
6
4
2
1
3
4
8
7
2
2
3
6
202-BK
H
27
26
1
25
24
23
22
21
18
17
6
3
5
7
4
5
2
6
4
1
9
3
7
8
10
5
16
E949-YL
E948-BU
2
1
2
1
9
5
3
E947-WH
4
6
8
E946-OR
E945-PU
7
10
L71 L71
L71
K
K
L
FFF
FFF
611-PU
FFF
FFF
FFF
FFF
L
L
L
L
L
E944-GY
L
L
L
L L
L
E942-GN
L
L
L
L
L
E941-YL
L
E940-BU
E939-WH
L
L
L
L
L
578-BU
L
L
L
L
200-BK
L
L
E938-OR
202-BK
E937-PU
556-WH
L
L
L
L
NEUTRAL
577-PU
576-PK
PARK
REVERSE
575-YL
506-PU
505-BU
504-YL
119-PK
REAR
DEFROST SW
9X-9638
FRONT
DEFROST SW
9X-9638
152-BU
152-BU
152-BU
200-BK
MUR440
E
119-PK
119-PK
H
L
B B
P
W
L
W
P
B
503-BR
B
L
W
H
P
B
ARC SUPPRESSOR
106-8704
507-WH
119-PK
119-PK
118-GY
506-PU
578-BU
507-WH
575-YL
577-PU
576-PK
152-BU
101-RD-10
614-PU
L
L
200-BK
614-PU
144-GN
603-PK
3
118-GY
118-GY
118-GY
A
200-BK
L76
L76
584-YL
584-YL
4K-5122 HOLDER AS.
3K-8782 FUSE
614-PU
200-BK
L19
L62
L5
L5
L20
L20
L21
FORWARD
7
6
L18
L18
L18
L18
5
200-BK
L7
L7
L7
L7
921-WH
921-WH
10
9
8
L7
L7
2
200-BK
921-WH
200-BK
FRONT LOWER
WIPER SW
3T-6655
200-BK
118-GY
152-BU
119-PK
7
6
141-PK
151-GN
108-BU
1
498-WH
144-GN
A503-PK
A506-OR
584-YL
2
151-GN
5
200-BK
200-BK
200-BK
1
584-YL
3
4
A504-GN
6
A507-YL
200-BK
604-OR
101-RD-10
507-WH
E943-BR
GND
SEVENTH
SIXTH
FIFTH
FOURTH
THIRD
SECOND
EIGHTH
GROUND
PARK
FIRST
UNUSED
B+
200-BK
141-PK
614-PU
101-RD
507-WH
578-BU
506-PU
118-GY
501-GN
500-BR
502-OR
UNUSED
UNUSED
200-BK
A507-YL
A504-GN
603-PK
119-PK
505-BU
503-BR
504-YL
FRONT UPPER
WIPER SW
3T-6655
UNUSED
BEACON SW
9X-9639
101-RD
152-BU
200-BK
FRONT LOWER
WIPER
9X-3392
576-PK
152-BU
575-YL
577-PU
UNUSED
108-BU
A503-PK
A506-OR
152-BU
576-PK
575-YL
577-PU
GN
GY
BR
OR
UNUSED
4
UNUSED
2
3
1
HI
LO
MOTOR
T
BK
UPPER WIPER/WASHER
LOWER WIPER/WASHER
REAR WIPER/WASHER
FRONT DEFROSTER
REAR DEFROSTER
DOME LAMP
BEACON
10A
10A
10A
10A
10A
135-BU
10A
10A
B
6
L
UNUSED
UNUSED
H
4
3
UNUSED
TRANSMISSION DIRECTION
AND SPEED SW.
8C-5337
24
119-PK
200-BK
23
502-OR
614-PU
200-BK
1
5
101-RD
101-RD
101-RD
101-RD
22
101-RD
101-RD
L
501-GN
FRONT UPPER
WIPER
9X-3392
500-BR
2
200-BK
200-BK
L10
L10
L14
L14
L13
21
20
19
L13
L11
L11
L9
L9
L8
L8
A
A
K
L
18
17
L
KK
A
K
LH
200-BK
506-PU
578-BU
16
15
1
2
202-BK
3
4
5
6
575-YL
577-PU
576-PK
101-RD
152-BU
REAR
WIPER SW
3T-6655
7
8
9
10
200-BK
CAB SWITCH AND FUSE PANEL
200-BK
200-BK
200-BK
200-BK
619-GN
619-GN
611-PU
611-PU
P
P
L1
L1
11
200-BK
12
921-WH
9
13
14
OPERATOR STATION
CIRCUIT GROUPING
DESIGNATION
609-YL 609-YL
609-YL
L2
L#
127-0574
M917-PK AND M918-GN ARE TWISTED PAIR
127-0574
P
P
127-0574
127-0574
127-0574
127-0574
CC
A
P
A
A
FORWARD
HORN
7T0969
NOTE E
114-RD
322-GY
619-GN
611-PU
FFFF
V
X
Y
FFFF
AA
CC
JJJ
HH
NOTECHG
ATCH WIRE, CABLE &
COMPONENT
CIRCUIT NOT CONNECTED
CIRCUIT CONNECTED
LOC
WIRE AS.
HARNESS AS.
PART NO.IDENT
BLUE
GREEN
BU
GN
RD
WH
OR
YL
PK
BK
BLADE, SPADE, RING,
OR SCREW TERMINAL
INTERNAL ELECTRICAL
CONNECTION TO SURFACE
OF COMPONENT
ELECTRICAL CONNECTION
TO MACHINE STRUCTURE
J
1
2
611-PU
619-GN
200-BK
CONNECTOR
200-BK
307-OR
SYMBOL DESCRIPTION
BROWN
PURPLE
GRAY
202-BK
BLACK
COLOR
202-BK
308-YL
308-YL
RED NEUT
15
14
13
12
11
ABBREV
893-GN
PINK
202-BK
F
277-BK
YELLOW
FFFF
202-BK
892-BR
308-YL
202-BK
INCH PEDAL11
321-BR
202-BK
202-BK
FFFF
10
202-BK
UNUSED
TOS - INP
202-BK
202-BK
M998-OR
308-YL
751-GN
752-YL
754-BU
755-OR
900-PU
901-WH
902-BR
307-OR
8
903-GY
921-WH
E975-PU
5
4
3
1
2
7
PARK
REVERSE
E949-YL
E948-BU
307-OR
306-GN
306-GN
921-WH
FORWARD
EIGHTH
SEVENTH
SIXTH
FIFTH
FOURTH
276-BK
GROUND
SOL 2 OUTPUT
THIRD
SECOND
F
278-BK
278-BK
FIRST
RED NEUTR
CAT LINK +
NEUTRAL
+BATTERY
SW 1 INPUT
BAT +
SW 2 INPUT
SOL 1 OUTPUT
E949-YL
E948-BU
307-OR
202-BK
F
NEUTRAL
START
CONTROL
117-9364
UNUSED
GROUND
SOL RTN
M917-PK AND
M918-GN ARE
TWISTED PAIR
9
19
UNUSED
TRANS LAMP
SOLENOID 4
UNUSED
UNUSED
SOLENOID 3
SOLENOID 2
SOLENOID 1
VHP SOL
+BATTERY
ORANGE
WHITE
RED
BR
PU
6
CAT LINK -
GY
609-YL
200-BK
GROUND
UNUSED
KEY START SW.
UNUSED
921-WH
921-WH
921-WH
E949-YL
E948-BU
E947-WH
E946-OR
E945-PU
E944-GY
E943-BR
E942-GN
E941-YL
E940-BU
E939-WH
E938-OR
E937-PU
893-GN
892-BR
G
G F
921-WH
E975-PU
202-BK
795-YL
307-OR
308-YL
1
2
L
M
N
P
FFF
U
101-RD
202-BK
A
AAA
CCC
E
F
G
H
J
K
1
2
3
4
5
LEVEL
NN
GGGG
LL
619-GN
200-BK
200-BK
611-PU
LO BEAM
HEADLAMP
9X-7169
HI BEAM
HEADLAMP
9X-7170
BLADE
FLOOD
LAMP
9X-6775
1
2
3
4
1
2
2
1
200-BK
L71
200-BK
P
P
BRAKE AIR SW
112-2404
L46
L46
202-BK
BK-18
BRAKE AIR SW
112-2404
BK-18
439-YL
A
3
BK-18
2
L5
L1
L1
4
N
1
WH-18
308-YL
BK-18
UNUSED
A
L3
L2
202-BK
P
202-BK
P
202-BK
A
A
A
A
CCA
GN
GN
WH-18
NOTE E: ONLY ONE FORWARD HORN SHOULD BE INSTALLED
NOTE D: THE FOLLOWING WIRES MUST BE TWISTED
AT LEAST 1 TURN / 25 MILLIMETERS
710-GN & 202-BK: 892-BR & 893-GN
611-PU
619-GN
NOTE G: FRONT FLOOD LAMPS AND REAR FLOOD
LAMPS USE SWITCH 9X-9632
NOTE F: WITH FRONT FLOOD LAMPS ONLY USE
SWITCH 123-5849
202-BK
CENTERSHIFT
SOLENOID
8T-8808
KKK
RR
LLL
TT
UU
VV
MMM
271
154
230
121
141
106
205
206
180
160
270
100
183
171
120
220
203
201
202
170
182
140
181
ATCH
ATCH
ATCH
ATCH
ATCH
ATCH
ATCH
ATCH
ATCH
ATCH
143
210
211
212
213
214
204
02 (TRANS SPEED SENDER)
00 (HEATER GP)
00 (FUEL TANK)
02 (FORWARD HORN)
00 (HEADLAMP BREAKER)
02 (BLADE FLOOD LAMP)
01 (REAR FLOOD LAMP)
03 (REAR FLOOD LMP-FUEL TNK)
00 (SW PANEL)
01 (GAUGE CONSOLE)
02 (TRANSMISSION)
00 (HEADLIGHTS-BAR)
01 (CAB FUSE PANEL)
01 (XSMN CONSOLE-SWITCHES)
01 (PLATFORM)
00 (ENGINE)
00 (RADIATOR GRILL)
00 (R FRAME)
00 (R FRAME-TRANS)
00 (XSMN CONSOLE)
02 (CAB-REAR)
01 (STEERING CONSOLE)
00 (CAB-FRONT)
00 (HORN SWITCH)
00 (FUSE TO CIGAR LIGHTER)
07 (START MTR TO ENGINE)
00 (POS BAT TO START MTR)
00 (NEG BAT/DISCONNECT SW)
00 (DISCONNECT SW TO GND)
00 (NEG BAT TO POS BAT)
03 (START MTR TO FRAME GND)
00 (GND-R FRAME TO F FRAME)
02 (GND-F FRAME TO CAB)
104-8588
124-1429
144-0382
142-8470
115-9446
101-8190
101-8192
101-8193
142-0732
142-7533
137-1120
127-1036
127-1030
143-3580
141-5445
143-2440
144-0373
144-0383
145-5999
142-5835
101-8161
142-0776
142-0731
116-2145
139-0071
9F-4337 07
116-9981
145-8713
5C-6793
139-0250
061-7661
7G-1060
1S-2342 105
1
2
F775-BU
200-BK
CABLE AS.
GN
GN
NOTE A: NORMALLY OPEN BEFORE REFRIGERANT CHARGE
UNLESS OTHERWISE SPECIFIED: ALL WIRE IS 16 GAUGE
COMPONENTS ARE SHOWN INSTALLED ON A FULLY
OPERABLE MACHINE WITH THE KEY AND ENGINE OFF
THIS IS THE SCHEMATIC FOR THE 12H,140H,
AND 160H STANDARD SERIES MOTOR GRADER
(145-5121 CHG 01)
UNLESS OTHERWISE SPECIFIED: ALL WIRES IN A SPLICE
ARE THE SAME IDENT. NUMBER, COLOR, AND 16 GAUGE
AND XMSN SHIFTER IN NEUTRAL
6R
5R
4R
3R
322-GY
1
2
A
FORWARD
HORN
SOLENOID
7T-9074
NOTE E
2R
1R
8F
7F
6F
5F
4F
3F
2F
1F
N
PARK
STOP LAMP
SW
2M-9346
E458-YL
E458-YL
WH-18
CENTERSHIFT
INDICATOR SW
3E-9367
604-OR
E458-YL
200-BK
E458-YL
200-BK
TRANSMISSION SHIFT LEVER LOGIC TABLE:
NOTE B: TERMINAL 3T-3157
SPRING 3T-3159
SOCKET 3T-3158
CONTACT 6D4161
BOOT 3T-3278
TO
GND
NOTE C:
24V OUTPUTS
NEU
SOL
RET8
W/
AWD76
SOLENOIDS D
HPGEAR 5
B
U43
S
T2
609-YL
200-BK
OPERATOR STATION
1
WH-18
1
2
619-GN
200-BK
611-PU
200-BK
LO BEAM
HEADLAMP
9X-7169
127-0574
HI BEAM
HEADLAMP
9X-7170
BLADE
FLOOD
LAMP
9X-6775
ACTION ALARM
START AID SW
123-6375
E460-BR
E460-BR
E460-BR
114-RD
149-RD
116-RD
113-RD
113-RD
124-RD
124-RD
124-RD
130-RD
130-RD
105-RD
105-RD
E48217
114-RD
200-BK
CONN 1
CONN 2
CONN 3
CONN 4
CONN 5
CONN 7
CONN 6
CONN 8
CONN 9
CONN 10
CONN 11
CONN 12
CONN 13
CONN 14
CONN 15
CONN 16
CONN 19
CONN 18
CONN17
A
U
CONN 20
CONN 21
CONN 22
CONN 23
CONN 24
CONN 25
CONN 26
CONN 27
CONN 28
CONN 29
CONN 30
CONN 31
CONN 32
CONN 36
CONN 35
CONN 34
CONN 33
CONN 37
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
F
E
D
C
B
A
F
E
D
C
B
A
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.
ELECTRONIC MONITORING
SYSTEM (EMS) CIRCUIT.
PANEL LAMP CIRCUIT.
WASHER/WIPER CIRCUIT.
HEATER AND AIR CONDITIONER CIRCUIT.
GROUND CIRCUIT.
START AID CIRCUIT.
TRANSMISSION CONTROL CIRCUIT.
ALL DASHED LINES ARE ATTACHMENTS.
PRINTED AT 83% TO FIT INTO THE 36" x 21" FORMAT