
8W-15 GROUND DISTRIBUTION
Component Page
A/C Compressor Clutch............... 8W-15-10, 8
A/C-Heater Control.................... 8W-15-14
A/C Heater Temperature Select........... 8W-15-12
Aftermarket Trailer Tow Connector......... 8W-15-6
Airbag Control Module.................. 8W-15-5
Ash Receiver Lamp.................... 8W-15-14
Automatic Day/Night Mirror............. 8W-15-13
Auxiliary Battery..................... 8W-15-11
Battery............................ 8W-15-11
Blend Door Actuator................... 8W-15-12
Blower Motor Relay.................... 8W-15-2
Brake Lamp Switch................... 8W-15-12
Brake Pressure Switch.................. 8W-15-3
Center High Mounted Stop Lamp No. 1..... 8W-15-17
Center High Mounted Stop Lamp No. 2..... 8W-15-17
Center Identification Lamp.............. 8W-15-18
Central Timer Module C1............... 8W-15-12
Central Timer Module C2............... 8W-15-13
Cigar Lighter........................ 8W-15-14
Clockspring.......................... 8W-15-4
Combination Flasher.................. 8W-15-13
Controller Antilock Brake................ 8W-15-5
Cummins Bus....................... 8W-15-10
Cup Holder Lamp..................... 8W-15-14
Data Link Connector.............. 8W-15-8, 10, 12
Daytime Running Lamp Module......... 8W-15-2, 3
Driver Cylinder Lock Switch............. 8W-15-16
Driver Door Ajar Switch................ 8W-15-16
Driver Door Window/Lock Switch....... 8W-15-16, 17
Driver Heated Seat Cushion............. 8W-15-15
Driver Heated Seat Switch.............. 8W-15-13
Driver Power Seat Switch............ 8W-15-15, 17
Electric Brake Provision................ 8W-15-14
Engine Control Module.................. 8W-15-9
Engine Starter Motor Relay............. 8W-15-8, 9
Fuel Heater Relay..................... 8W-15-2
Fuel Heater......................... 8W-15-10
Fuel Injection Pump.................... 8W-15-9
Fuel Pump Module..................... 8W-15-7
Fuel Pump Relay...................... 8W-15-2
Fuel Transfer Pump................... 8W-15-10
G100.......................... 8W-15-12, 5, 7
G101............................... 8W-15-5
G102............................... 8W-15-2
G105............................... 8W-15-8
G107.............................. 8W-15-10
G113 .............................. 8W-15-11
G114 .............................. 8W-15-11
G115 .............................. 8W-15-11
G116 .............................. 8W-15-11
G117 .............................. 8W-15-11
G118 .............................. 8W-15-11
G120.............................. 8W-15-11
G200......................... 8W-15-7, 12, 14
G201........................... 8W-15-12, 14
G300.............................. 8W-15-16
G301.............................. 8W-15-17
G302.............................. 8W-15-18
Glove Box Lamp And Switch............. 8W-15-14
Headlamp Beam Select Switch............ 8W-15-14
Headlamp Switch.................. 8W-15-13, 14
Heated Mirror Switch.................. 8W-15-13
High Note Horn....................... 8W-15-7
Ignition Switch....................... 8W-15-13
Instrument Cluster................. 8W-15-12, 14
Intake Air Heater Relay No. 1............. 8W-15-9Component Page
Intake Air Heater Relay No. 2............. 8W-15-9
Joint Connector No. 1................... 8W-15-2
Joint Connector No. 2................... 8W-15-9
Joint Connector No. 3................... 8W-15-7
Joint Connector No. 4................... 8W-15-3
Joint Connector No. 5.................. 8W-15-13
Joint Connector No. 6................... 8W-15-4
Joint Connector No. 8................ 8W-15-13, 5
Junction Block.................... 8W-15-12, 13
Left Back-Up Lamp.................... 8W-15-6
Left Front Door Speaker................. 8W-15-4
Left Front Fender Lamp................. 8W-15-6
Left License Lamp..................... 8W-15-6
Left Outboard Clearance Lamp........... 8W-15-18
Left Outboard Identification Lamp......... 8W-15-18
Left Park/Turn Signal Lamp.............. 8W-15-3
Left Power Mirror..................... 8W-15-16
Left Rear Fender Lamp................. 8W-15-6
Left Remote Radio Switch................ 8W-15-4
Left Tail/Stop/Turn Signal Lamp........... 8W-15-6
Left Visor/Vanity Lamp................. 8W-15-13
Low Note Horn....................... 8W-15-7
Overdrive Switch..................... 8W-15-12
Overhead Console..................... 8W-15-12
Oxygen Sensor 1/2 Left Bank Down......... 8W-15-8
Oxygen Sensor 1/2 Pre-Catalyst............ 8W-15-8
Oxygen Sensor 1/3 Post-Catalyst........... 8W-15-8
Oxygen Sensor 2/2 Right Bank Down........ 8W-15-8
Passenger Airbag On/Off Switch........... 8W-15-5
Passenger Cylinder Lock Switch.......... 8W-15-16
Passenger Door Ajar Switch.............. 8W-15-16
Passenger Door Window/Lock Switch....... 8W-15-16
Passenger Heated Seat Cushion........... 8W-15-15
Passenger Heated Seat Switch............ 8W-15-13
Passenger Power Seat Switch............ 8W-15-15
Power Distribution Center............... 8W-15-2
Power Mirror Switch................... 8W-15-16
Power Outlet........................ 8W-15-14
Powertrain Control Module............ 8W-15-8 , 10
Quad High Beam Relay................. 8W-15-2
Radio Choke Relay..................... 8W-15-4
Radio.............................. 8W-15-5
Right Back-Up Lamp................... 8W-15-6
Right Front Door Speaker................ 8W-15-4
Right Front Fender Lamp................ 8W-15-6
Right License Lamp.................... 8W-15-6
Right Outboard Clearance Lamp.......... 8W-15-18
Right Outboard Identification Lamp........ 8W-15-18
Right Park/Turn Signal Lamp............. 8W-15-7
Right Power Mirror................... 8W-15-16
Right Rear Fender Lamp................ 8W-15-6
Right Remote Radio Switch............... 8W-15-4
Right Tail/Stop/Turn Signal Lamp.......... 8W-15-6
Right Visor/Vanity Lamp................ 8W-15-13
Seat Belt Switch................... 8W-15-15, 17
Seat Heat Interface Module.............. 8W-15-15
Security Relay........................ 8W-15-2
Speed Control Servo.................... 8W-15-3
Tailgate Lamp........................ 8W-15-6
Trailer Tow Connector.................. 8W-15-6
Trailer Tow Relay...................... 8W-15-2
Underhood Lamp...................... 8W-15-3
Washer Fluid Level Switch............... 8W-15-3
Windshield Washer Pump................ 8W-15-7
Wiper Motor......................... 8W-15-7
BR/BE8W-15 GROUND DISTRIBUTION 8W - 15 - 1

8W-30 FUEL/IGNITION SYSTEM
Component Page
A/C Compressor Clutch Relay.... 8W-30-14, 38, 39
A/C-Heater Control............... 8W-30-14, 39
A/C High Pressure Switch.......... 8W-30-14, 39
A/C Low Pressure Switch.......... 8W-30-14, 39
Accelerator Pedal Position Sensor....... 8W-30-30
Airbag Control Module............ 8W-30-40, 15
Automatic Shut Down Relay . . . 8W-30-3, 17, 18, 19,
22, 23, 24, 25, 26, 27, 28
Battery Temperature Sensor............ 8W-30-4
Battery........................... 8W-30-35
Brake Lamp Switch.............. 8W-30-7, 8, 37
Camshaft Position Sensor........... 8W-30-5, 32
Capacitor......................... 8W-30-28
Central Timer Module C2.......... 8W-30-15, 40
Clockspring...................... 8W-30-7, 34
Controller Antilock Brake.... 8W-30-13, 15, 38, 40
Crankshaft Position Sensor............ 8W-30-13
Cummins Bus...................... 8W-30-29
Data Link Connector...... 8W-30-2, 15, 16, 40, 41
Duty Cycle EVAP/Purge Solenoid....... 8W-30-13
Engine Control Module . . 8W-30-3, 7, 29, 30, 31, 32,
33, 34, 35, 36, 37, 39, 40, 41
Engine Coolant Temperature Sensor . . . 8W-30-9, 34
Engine Oil Pressure Sensor......... 8W-30-33, 13
Fuel Heater Relay................... 8W-30-36
Fuel Heater........................ 8W-30-36
Fuel Injection Pump.............. 8W-30-31, 37
Fuel Injector No. 1............... 8W-30-23, 26
Fuel Injector No. 2............... 8W-30-24, 27
Fuel Injector No. 3............... 8W-30-23, 26
Fuel Injector No. 4............... 8W-30-24, 27
Fuel Injector No. 5............... 8W-30-23, 26
Fuel Injector No. 6............... 8W-30-24, 27
Fuel Injector No. 7............... 8W-30-23, 26
Fuel Injector No. 8............... 8W-30-24, 27
Fuel Injector No. 9.................. 8W-30-26
Fuel Injector No. 10................. 8W-30-27
Fuel Pump Module.................. 8W-30-12
Fuel Pump Relay......... 8W-30-3, 11, 12, 31, 37
Fuel Tank Module................... 8W-30-42
Fuel Transfer Pump................. 8W-30-34
Fuse 3 (PDC)............... 8W-30-2, 11, 29, 37
Fuse 6 (PDC)....................... 8W-30-3
Fuse 7 (PDC)...................... 8W-30-36
Fuse 9 (JB)................. 8W-30-2, 3, 11, 36
Fuse 11 (JB)................. 8W-30-13, 36, 39
Fuse 12 (JB).................... 8W-30-16, 41
Fuse K (PDC).............. 8W-30-17, 18, 19, 22
Fusible Link....................... 8W-30-35
G100............................. 8W-30-12
G102.......................... 8W-30-36, 37
G105..................... 8W-30-2, 16, 20, 21Component Page
G107.......................... 8W-30-34, 36
G113 .......................... 8W-30-14, 34
G200.......................... 8W-30-16, 37
Generator...................... 8W-30-13, 38
Idle Air Control Motor................ 8W-30-9
Ignition Coil 4-Pack................. 8W-30-28
Ignition Coil 6-Pack................. 8W-30-28
Ignition Coil....................... 8W-30-25
Instrument Cluster............ 8W-30-15, 34, 40
Intake Air Heater Relay No. 1......... 8W-30-35
Intake Air Heater Relay No. 2......... 8W-30-35
Intake Air Heater................... 8W-30-35
Intake Air Temperature Sensor...... 8W-30-10, 32
Joint Connector No. 1 . . . 8W-30-4, 7, 12, 36, 37, 42
Joint Connector No. 2......... 8W-30-2, 3, 11, 17,
18, 19, 22, 23, 24, 25,
26, 27, 28, 29, 35, 37
Joint Connector No. 5............. 8W-30-16, 41
Joint Connector No. 7............. 8W-30-15, 40
Junction Block . . . 8W-30-2, 3, 11, 13, 16, 36, 39, 41
Leak Detection Pump................. 8W-30-8
Left Speed Control Switch............. 8W-30-7
Manifold Absolute Pressure Sensor...... 8W-30-10
Manifold Air Pressure Sensor.......... 8W-30-33
Output Speed Sensor................. 8W-30-5
Overdrive Switch.................... 8W-30-6
Overhead Console................ 8W-30-40, 15
Oxygen Sensor 1/1 Left Bank Up . . . 8W-30-18, 22, 20
Oxygen Sensor 1/1 Upstream.......... 8W-30-17
Oxygen Sensor 1/2 Downstream........ 8W-30-17
Oxygen Sensor 1/2 Left Bank Down..... 8W-30-20
Oxygen Sensor 1/2 Pre-Catalyst........ 8W-30-21
Oxygen Sensor 1/3 Post-Catalyst....... 8W-30-21
Oxygen Sensor 2/1 Right Bank Up . . . 8W-30-18, 22,
20
Oxygen Sensor 2/2 Right Bank Down.... 8W-30-20
Oxygen Sensor Downstream Relay...... 8W-30-19
Park/Neutral Position Switch....... 8W-30-13, 38
Power Distribution Center . . 8W-30-2, 3, 11, 17, 18,
22, 23, 24, 25, 26, 27, 28, 29, 36, 37
Powertrain Control Module . . 8W-30-2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15, 16 17,
18, 19, 20, 21, 22, 23, 24, 25 26, 27,
28, 36, 37,38, 39, 40, 41, 42
PTO Switch..................... 8W-30-14, 34
Radio.......................... 8W-30-15, 40
Right Speed Control Switch............ 8W-30-7
Speed Control Servo.................. 8W-30-5
Throttle Position Sensor.............. 8W-30-14
Transmission Control Relay............ 8W-30-5
Transmission Solenoid Assembly . . . 8W-30-6, 14, 39
Water In Fuel Sensor................ 8W-30-34
BR/BE8W-30 FUEL/IGNITION SYSTEM 8W - 30 - 1

Component Page
Crankshaft Position Sensor
(Gas Except 8.0L)................. 8W-80-34
Cummins Bus (Diesel)............... 8W-80-34
Cup Holder Lamp................... 8W-80-34
Data Link Connector................. 8W-80-35
Daytime Running Lamp Module........ 8W-80-35
Dome Lamp....................... 8W-80-35
Driver Airbag...................... 8W-80-35
Driver Cylinder Lock Switch........... 8W-80-36
Driver Door Ajar Switch (Premium)..... 8W-80-36
Driver Door Ajar Switch (Base)......... 8W-80-36
Driver Door Lock Motor.............. 8W-80-36
Driver Door Window/Lock Switch....... 8W-80-36
Driver Heated Seat Cushion........... 8W-80-37
Driver Heated Seat Switch............ 8W-80-37
Driver Lumbar Motor................ 8W-80-37
Driver Power Seat Front Vertical Motor
(Club Cab)....................... 8W-80-37
Driver Power Seat Front Vertical Motor
(Standard Cab)................... 8W-80-37
Driver Power Seat Horizontal Motor
(Club Cab)....................... 8W-80-38
Driver Power Seat Horizontal Motor
(Standard Cab)................... 8W-80-38
Driver Power Seat Rear Vertical Motor
(Club Cab)....................... 8W-80-38
Driver Power Seat Rear Vertical Motor
(Standard Cab)................... 8W-80-38
Driver Power Seat Switch (Club Cab).... 8W-80-38
Driver Power Seat Switch
(Standard Cab)................... 8W-80-39
Driver Power Window Motor........... 8W-80-39
Electric Brake Provision.............. 8W-80-39
Engine Control Module (Diesel)........ 8W-80-40
Engine Coolant Temperature Sensor
(Diesel)......................... 8W-80-41
Engine Coolant Temperature Sensor
(Gas)........................... 8W-80-41
Engine Oil Pressure Sensor (Diesel)..... 8W-80-41
Engine Oil Pressure Sensor (Gas)....... 8W-80-41
Evap/Purge Solenoid................. 8W-80-41
Front Washer Pump................. 8W-80-41
Fuel Heater (Diesel)................. 8W-80-42
Fuel Injection Pump (Diesel)........... 8W-80-42
Fuel Injector No. 1.................. 8W-80-42
Fuel Injector No. 2.................. 8W-80-42
Fuel Injector No. 3.................. 8W-80-42
Fuel Injector No. 4.................. 8W-80-43
Fuel Injector No. 5.................. 8W-80-43
Fuel Injector No. 6.................. 8W-80-43
Fuel Injector No. 7 (5.2L/5.9L/8.0L)..... 8W-80-43
Fuel Injector No. 8 (5.2L/5.9L/8.0L)..... 8W-80-43
Fuel Injector No. 9 (8.0L)............. 8W-80-43
Fuel Injector No. 10 (8.0L)............ 8W-80-44
Fuel Pump Module (Gas)............. 8W-80-44
Fuel Tank Module (Diesel)............ 8W-80-44
Fuel Transfer Pump (Diesel)........... 8W-80-44Component Page
G300............................. 8W-80-44
Generator......................... 8W-80-45
Glove Box Lamp And Switch........... 8W-80-45
Headlamp Switch C1................ 8W-80-45
Headlamp Switch C2................ 8W-80-45
Heated Mirror Switch................ 8W-80-45
High Note Horn.................... 8W-80-46
Idle Air Control Motor................ 8W-80-46
Ignition Coil (3.9L/5.2L/5.9L).......... 8W-80-46
Ignition Coil 4 Pack (8.0L)............ 8W-80-46
Ignition Coil 6 Pack (8.0L)............ 8W-80-46
Ignition Switch C1.................. 8W-80-47
Ignition Switch C2.................. 8W-80-47
Instrument Cluster C1............... 8W-80-47
Instrument Cluster C2............... 8W-80-47
Intake Air Heater Relays (Diesel)....... 8W-80-47
Intake Air Temperature Sensor (Diesel) . . 8W-80-48
Intake Air Temperature Sensor (Gas).... 8W-80-48
Joint Connector No. 1 (In PDC)........ 8W-80-48
Joint Connector No. 2 (In PDC)........ 8W-80-49
Joint Connector No. 3................ 8W-80-49
Joint Connector No. 4................ 8W-80-49
Joint Connector No. 5................ 8W-80-50
Joint Connector No. 6................ 8W-80-50
Joint Connector No. 7................ 8W-80-51
Joint Connector No. 8................ 8W-80-51
Junction Block C1................... 8W-80-52
Junction Block C2................... 8W-80-52
Junction Block C3................... 8W-80-52
Junction Block C4................... 8W-80-53
Junction Block C5................... 8W-80-53
Junction Block C6................... 8W-80-53
Junction Block C7................... 8W-80-53
Junction Block C8................... 8W-80-54
Junction Block C9................... 8W-80-54
Leak Detection Pump (Gas)........... 8W-80-54
Left Back-Up Lamp.................. 8W-80-54
Left Fog Lamp..................... 8W-80-54
Left Front Door Speaker (Premium)..... 8W-80-55
Left Front Door Speaker (Standard)..... 8W-80-55
Left Front Fender Lamp
(Dual Rear Wheels)................ 8W-80-55
Left Front Wheel Speed Sensor (ABS) . . . 8W-80-55
Left Headlamp..................... 8W-80-55
Left License Lamp.................. 8W-80-56
Left Outboard Clearance Lamp......... 8W-80-56
Left Outboard Headlamp............. 8W-80-56
Left Outboard Identification Lamp...... 8W-80-56
Left Park/Turn Signal Lamp........... 8W-80-56
Left Power Mirror................... 8W-80-56
Left Rear Fender Lamp
(Dual Rear Wheels)................ 8W-80-57
Left Rear Speaker (Premium 2 Door).... 8W-80-57
Left Rear Speaker (Premium 4 Door).... 8W-80-57
Left Rear Speaker (Standard 2 Door).... 8W-80-57
Left Rear Speaker (Standard 4 Door).... 8W-80-57
Left Remote Radio Switch............. 8W-80-57
8W - 80 - 2 8W-80 CONNECTOR PIN-OUTSBR/BE

ENGINE CONTROL MODULE (DIESEL) - 50 WAY
CAV CIRCUIT FUNCTION
1 H104 18BR/OR IDLE VALIDATION SWITCH NO. 1
2 K244 20YL/DB CUMMINS BUS (+)
3 K6 18VT/WT 5V SUPPLY
4 K14 18BK/DB SENSOR GROUND
5 F18 18LG/BK FUSED IGNITION SWITCH OUTPUT (RUN-START)
6 G60 18GY/BK ENGINE OIL PRESSURE SENSOR SIGNAL
7 K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
8 G12 18GY/RD MANIFOLD AIR PRESSURE SENSOR SIGNAL
9- -
10 K7 18OR 5V SUPPLY
11 K104 18BK/LB SENSOR GROUND
12 K246 20YL/DG CUMMINS BUS (-)
13 K242 20WT DATA LINK (+) FUEL INJECTION PUMP
14 K2 18TN/BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
15 K135 18YL/WT TRANSFER PUMP SUPPLY
16 H105 18LG/DB IDLE VALIDATION SWITCH NO. 2
17 K124 18GY CAMSHAFT POSITION SENSOR SIGNAL
18 K48 18DG FUEL INJECTION PUMP SYNC SIGNAL
19 - -
20 - -
21 K1 18DG/RD WATER IN FUEL SENSOR SIGNAL
22 V37 18RD/LG SPEED CONTROL SWITCH SIGNAL
23 K240 20BK DATA LINK (-) FUEL INJECTOR PUMP
24 V32 18YL/RD BRAKE SWITCH SENSE
25 H102 18LB/BK ACCELERATOR PEDAL POSITION SENSOR SIGNAL
26 G113 18OR PTO SWITCH SENSE
27 - -
28 K22 18OR/DB ACCELERATOR PEDAL POSITION SENSOR SIGNAL
29 S21 18YL/BK AIR INTAKE HEATER RELAY NO.1
30 Z12 18BK/TN GROUND
31 H101 18DB/WT ACCELERATOR PEDAL POSITION SENSOR SUPPLY
32 H103 18BK/YL ACCELERATOR PEDAL POSITION SENSOR GROUND
33 K45 18LB/RD FUEL SHUT-OFF SIGNAL
34 K44 18VT/OR LOW IDLE SELECT
35 K135 18YL/WT TRANSFER PUMP SUPPLY
36 K131 18BR/WT FUEL INJECTOR PUMP RELAY CONTROL
37 G85 18OR/BK WAIT-TO-START WARNING INDICATOR DRIVER
38 D21 18PK/DB SCI TRANSMIT
39 D20 18DG SCI RECEIVE
40 D2 18WT/BK CCD BUS (-)
41 D1 18VT/BR CCD BUS (+)
42 K247 20DB CUMMINS BUS SHIELD
43 G7 18WT/OR VEHICLE SPEED SENSOR SIGNAL
44 K243 20OR/BR DATA LINK SHIELD FUEL INJECTOR PUMP
45 K24 18GY/BK CRANKSHAFT POSITION SENSOR SIGNAL
46 - -
47 S22 18OR/BK AIR INTAKE HEATER RELAY CONTROL NO. 2
48 A14 18RD/WT FUSED B(+)
49 Z12 18BK/TN GROUND
50 A14 18RD/WT FUSED B(+)
8W - 80 - 40 8W-80 CONNECTOR PIN-OUTSBR/BE

FUEL HEATER (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
A Z11 14BK/TN GROUND
B A93 12RD/BK FUEL HEATER RELAY OUTPUT
FUEL INJECTION PUMP (DIESEL)-9WAY
CAV CIRCUIT FUNCTION
1 K240 20BK DATA LINK (-) FUEL INJECTION PUMP
2 K242 20WT DATA LINK (+) FUEL INJECTION PUMP
3- -
4 K44 18VT/OR LOW IDLE SELECT
5 K45 18LB/RD FUEL SHUT-OFF SIGNAL
6 Z12 14BK/TN GROUND
7 A40 14RD/LG FUEL PUMP RELAY OUTPUT
8 K48 18DG FUEL INJECTION PUMP SYNC SIGNAL
9- -
FUEL INJECTOR NO. 1 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K11 18WT/DB FUEL INJECTOR NO. 1 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 2 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K12 18TN FUEL INJECTOR NO. 2 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
FUEL INJECTOR NO. 3 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K13 18YL/WT FUEL INJECTOR NO. 3 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
8W - 80 - 42 8W-80 CONNECTOR PIN-OUTSBR/BE

FUEL INJECTOR NO. 10 (8.0L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K116 18WT FUEL INJECTOR NO. 10 DRIVER
2 A142 16DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
FUEL PUMP MODULE (GAS) - LT GRAY 4 WAY
CAV CIRCUIT FUNCTION
1 Z13 16BK GROUND
2 K4 20BK/LB SENSOR GROUND
3 K226 20DB/WT FUEL LEVEL SENSOR SIGNAL
4 A61 16DG/BK FUEL PUMP RELAY OUTPUT
FUEL TANK MODULE (DIESEL) - LT GRAY 4 WAY
CAV CIRCUIT FUNCTION
1- -
2 K4 20BK/LB SENSOR GROUND
3 K226 20DB/WT FUEL LEVEL SENSOR SIGNAL
4- -
FUEL TRANSFER PUMP (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K135 18YL/WT TRANSFER PUMP SUPPLY
2 Z11 18BK/WT GROUND
G300 - BLACK 5 WAY
CAV CIRCUIT FUNCTION
1 Z2 18BK/LG GROUND
2 Z2 14BK/LG GROUND
3 Z2 16BK/LG GROUND
4 Z2 16BK/LG GROUND
5 Z2 14BK/LG GROUND
8W - 80 - 44 8W-80 CONNECTOR PIN-OUTSBR/BE

POWERTRAIN CONTROL MODULE C3 (GAS) - BLACK 32 WAY
CAV CIRCUIT FUNCTION
1 C13 18DB/OR A/C COMPRESSOR CLUTCH RELAY CONTROL
2- -
3 K51 18DB/YL AUTOMATIC SHUT DOWN RELAY CONTROL
4 V36 18TN/RD SPEED CONTROL VACUUM SOLENOID CONTROL
5 V35 18LG/RD SPEED CONTROL VENT SOLENOID CONTROL
6- -
7- -
8 K199 18BR/VT (CALIFORNIA) OXYGEN SENSOR 1/1 HEATER CONTROL
9 K145 20DG/PK (CALIFORNIA) OXYGEN SENSOR DOWNSTREAM RELAY CONTROL
10 K106 18WT/DG LEAK DETECTION PUMP SOLENOID CONTROL
11 V32 18YL/RD SPEED CONTROL SUPPLY
12 A142 14DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
13 T6 18OR/WT (A/T) OVERDRIVE OFF SWITCH SENSE
14 K107 18OR LEAK DETECTION PUMP SWITCH SENSE
15 K118 18PK/YL BATTERY TEMPERATURE SENSOR SIGNAL
16 K299 18BR.WT OXYGEN SENSOR 2/1 HEATER CONTROL
17 - -
18 - -
19 K31 18BR/WT FUEL PUMP RELAY CONTROL
20 K52 18PK/WT EVAPORATIVE EMISSION SOLENOID CONTROL
21 - -
22 C20 18BR A/C SWITCH SENSE
23 C90 18LG/WT A/C SELECT INPUT
24 V40 18WT/PK BRAKE SWITCH SENSE
25 T125 18DB GENERATOR SOURCE
26 K226 18DB/WT FUEL LEVEL SENSOR SIGNAL
27 D21 18PK/DB SCI TRANSMIT
28 D2 18WT/BK CCD BUS (-)
29 D20 18DG SCI RECEIVE
30 D1 18VT/BR CCD BUS (+)
31 - -
32 V37 18RD/LG SPEED CONTROL SWITCH SIGNAL
RADIO C1 - GRAY 7 WAY
CAV CIRCUIT FUNCTION
1- -
2 X55 18BR/RD LEFT FRONT DOOR SPEAKER (-)
3 X56 18DB/RD RIGHT FRONT DOOR SPEAKER (-)
4 E17 18YL/BK DAY BRIGHTNESS SENSE
5 E2 22OR PANEL LAMPS FEED
6 X12 16RD/WT FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
7 M1 22PK FUSED B(+)
8W - 80 - 70 8W-80 CONNECTOR PIN-OUTSBR/BE

Splice Number Location Fig.
S123 (V10) Engine Harness, Near T/O to Fuel Injector No. 3 4
S124 (V6, V8) Engine Harness, Top of Transmission 5
S124 (V10) Engine Harness, In T/O to Transmission N/S
S126 (V6, V8) Engine Harness, Near T/O to Fuel Injector No. 1 3
S126 (V10) Engine Harness, Near T/O to Engine Ground 4, 6
S126 (Diesel) Transmission Harness, Near T/O to Powertrain Control Module 2
S127 (V6, V8) Engine Harness, on Top of Transmission 6, 5
S127 (V10) Engine Harness, Near T/O to Transmission 6
S127 (Diesel) Transmission Harness, Near T/O to A/C Low Pressure Switch 2
S128 (Diesel) Transmission Harness, Near T/O to Power Distribution Center 2
S130(V6, V8) Engine Harness, Near T/O to Oil Pressure Sensor 3
S131 (V10) Engine Harness, Rear of Engine 4
S134 Fog Lamp Harness, In T/O to Right Fog Lamp N/S
S136 Fog Lamp Harness, In T/O to Right Fog Lamp N/S
S141 Headlamp and Dash Harness, Near T/O to Joint Connector No. 3 8
S143 Headlamp and Dash Harness, Near T/O to Power Distribution Center 7
S144 Headlamp and Dash Harness, Near T/O to Joint Connector No. 3 8
S160 (Diesel) Engine Harness, Near Fuel Transfer Pump N/S
S161 (Diesel) Transmission Harness, In T/O to Power Distribution Center 2
S164 (Diesel) Engine Harness, Near Fuel Transfer Pump N/S
S165 (Diesel) Engine Harness, Near Engine Control Module N/S
S166 (Diesel) Engine Harness, Near Engine Control Module N/S
S167 (Diesel) Engine Harness, Near Fuel Transfer Pump N/S
S168 (Diesel) Engine Harness, Near T/O to Engine Coolant Temoerature Sensor N/S
S170 (Diesel) Engine Harness, In T/O to Engine Control Module N/S
S171 Transmission Harness, In T/O to Power Distribution Cente 2
S172 (Diesel) Transmission Harness, Near T/O to A/C Low Pressure Switch 2
S173 (Diesel) Transmission Harness, Near T/O to A/C Low Pressure Switch 2
S174 (Diesel) Transmission Harness, In T/O to Power Distribution Center 2
S175 Transmission Harness, In T/O to Power Distribution Center 2
S176 Headlamp and Dash Harness, In Power Distribution Center 7
S177 Headlamp and Dash Harness, In T/O to Daytime Running Lamps Module 7
S179 Transmission Harness, In T/O to Power Distribution Center 2
S180 Headlamp and Dash Harness, Near Intake Air Heater Relay 8
S181 Headlamp and Dash Harness, Near Intake Air Heater Relay 8
S182 Headlamp and Dash Harness, In T/O to Daytime Running Lamps Module 7
S183 Headlamp and Dash Harness, In Power Distribution Center 7
S184 (Diesel) Engine Harnes, in T/O to Engine Control Module N/S
S202 Instrument Panel Harness, Near Overdrive Switch 12
S203 Instrument Panel Harness, Near Overdrive Switch 12
S204 instrument Panel Harness, In T/O to Cup Holder Lamp 12
S207 Instrument Panel Harness, Near Blower Motor 12
S209 Steering Wheel Harness, Near Remote Radio Switch N/S
S210 Steering Wheel Harness, Near Remote Radio Switch N/S
S300 Body Harness, Left Side Instrument Panel 10
8W - 95 - 2 8W-95 SPLICE LOCATIONSBR/BE
SPLICE LOCATIONS (Continued)