
WIRING
TABLE OF CONTENTS
page page
WIRING DIAGRAM INFORMATION....... 8W-01-1
COMPONENT INDEX.................. 8W-02-1
POWER DISTRIBUTION............... 8W-10-1
JUNCTION BLOCK.................... 8W-12-1
GROUND DISTRIBUTION.............. 8W-15-1
BUS COMMUNICATIONS.............. 8W-18-1
CHARGING SYSTEM.................. 8W-20-1
STARTING SYSTEM.................. 8W-21-1
FUEL/IGNITION SYSTEM.............. 8W-30-1
TRANSMISSION CONTROL SYSTEM..... 8W-31-1
VEHICLE SPEED CONTROL............ 8W-33-1
REAR WHEEL ANTILOCK BRAKES....... 8W-34-1
ALL WHEEL ANTILOCK BRAKES........ 8W-35-1
VEHICLE THEFT SECURITY SYSTEM..... 8W-39-1
INSTRUMENT CLUSTER............... 8W-40-1
HORN/CIGAR LIGHTER/POWER OUTLET . . 8W-41-1
AIR CONDITIONING-HEATER........... 8W-42-1
AIRBAG SYSTEM.................... 8W-43-1INTERIOR LIGHTING.................. 8W-44-1
CENTRAL TIMER MODULE............. 8W-45-1
AUDIO SYSTEM..................... 8W-47-1
OVERHEAD CONSOLE................. 8W-49-1
FRONT LIGHTING.................... 8W-50-1
REAR LIGHTING..................... 8W-51-1
TURN SIGNALS...................... 8W-52-1
WIPERS............................ 8W-53-1
TRAILER TOW....................... 8W-54-1
POWER WINDOWS................... 8W-60-1
POWER DOOR LOCKS................ 8W-61-1
POWER MIRRORS................... 8W-62-1
POWER SEATS...................... 8W-63-1
SPLICE INFORMATION................ 8W-70-1
CONNECTOR PIN-OUTS............... 8W-80-1
CONNECTOR/GROUND LOCATIONS...... 8W-90-1
SPLICE LOCATIONS.................. 8W-95-1
POWER DISTRIBUTION............... 8W-97-1 BR/BEWIRING 8W - 1

8W-63 POWER SEATS
Component Page
Circuit Breaker 2.................. 8W-63-2, 3
Driver Heated Seat Cushion.......... 8W-63-6, 8
Driver Heated Seat Switch............. 8W-63-5
Driver Lumbar Motor................. 8W-63-3
Driver Power Seat Front Vertical Motor . . . 8W-63-2, 3
Driver Power Seat Horizontal Motor.... 8W-63-2, 3
Driver Power Seat Rear Vertical Motor . . 8W-63-2, 3
Driver Power Seat Switch............ 8W-63-2, 3
Fuse 1 (JB)....................... 8W-63-5, 7
Fuse 2 (JB)....................... 8W-63-5, 7
G201............................ 8W-63-5, 7
G300........................ 8W-63-3, 4, 6, 8
G301.............................. 8W-63-2Component Page
Heated Seat Relay................. 8W-63-5, 7
Joint Connector No. 5............... 8W-63-5, 7
Joint Connector No. 8............... 8W-63-5, 7
Junction Block................ 8W-63-2, 3, 5, 7
Passenger Heated Seat Cushion..... 8W-63-4, 6, 8
Passenger Heated Seat Switch.......... 8W-63-7
Passenger Lumbar Motor.............. 8W-63-4
Passenger Power Seat Front Vertical Motor. 8W-63-4
Passenger Power Seat Horizontal Motor . . . 8W-63-4
Passenger Power Seat Rear Vertical Motor . . . 8W-63-4
Passenger Power Seat Switch........... 8W-63-4
Seat Heat Interface Module...... 8W-63-5, 6, 7, 8
BR/BE8W-63 POWER SEATS 8W - 63 - 1

8W-80 CONNECTOR PIN-OUTS
Component Page
4WD Switch 8W-80-4
A/C Compressor Clutch................ 8W-80-4
A/C Heater Control................... 8W-80-4
A/C Heater Temperature Select......... 8W-80-4
A/C High Pressure Switch............. 8W-80-4
A/C Low Pressure Switch.............. 8W-80-5
Accelerator Pedal Position Sensor
(Diesel).......................... 8W-80-5
Aftermarket Trailer Tow Connector...... 8W-80-5
Airbag Control Module................ 8W-80-5
Ambient Temperature Sensor........... 8W-80-6
Ash Receiver Lamp................... 8W-80-6
Automatic Day/Night Mirror............ 8W-80-6
Back-Up Lamp Switch (M/T)........... 8W-80-6
Battery Temperature Sensor............ 8W-80-6
Blend Door Actuator.................. 8W-80-6
Blower Motor....................... 8W-80-7
Blower Motor Resistor Block............ 8W-80-7
Brake Lamp Switch.................. 8W-80-7
Brake Pressure Switch................ 8W-80-7
Bypass Jumper (A/T)................. 8W-80-7
C105.............................. 8W-80-7
C105.............................. 8W-80-8
C106.............................. 8W-80-8
C106.............................. 8W-80-8
C114 .............................. 8W-80-8
C114 .............................. 8W-80-8
C125 (Diesel)....................... 8W-80-8
C125 (Diesel)....................... 8W-80-9
C126 (Diesel)....................... 8W-80-9
C126 (Diesel)....................... 8W-80-9
C129............................. 8W-80-10
C129............................. 8W-80-10
C130 (Diesel)....................... 8W-80-11
C130 (Diesel) (In PDC)............... 8W-80-12
C130 (Gas)........................ 8W-80-13
C130 (Gas) (In PDC)................. 8W-80-14
C134............................. 8W-80-15
C134............................. 8W-80-16
C203............................. 8W-80-18
C203............................. 8W-80-18
C205............................. 8W-80-19
C205............................. 8W-80-19
C206 (Heated Seats)................. 8W-80-19
C206 (Heated Seats)................. 8W-80-19
C237............................. 8W-80-20
C237............................. 8W-80-20
C303............................. 8W-80-20
C303............................. 8W-80-20
C308............................. 8W-80-21
C308............................. 8W-80-21
C329 (Club Cab).................... 8W-80-21
C329 (Club Cab).................... 8W-80-21
C329 (Standard Cab)................ 8W-80-22Component Page
C329 (Standard Cab)................ 8W-80-22
C333 (Club Cab).................... 8W-80-22
C333 (Club Cab).................... 8W-80-22
C333 (Standard Cab)................ 8W-80-22
C333 (Standard Cab)................ 8W-80-23
C342............................. 8W-80-23
C342............................. 8W-80-23
C343............................. 8W-80-23
C343............................. 8W-80-23
C344 (Dual Rear Wheels)............. 8W-80-23
C344 (Dual Rear Wheels)............. 8W-80-24
C345............................. 8W-80-24
C345............................. 8W-80-24
C346............................. 8W-80-25
C346............................. 8W-80-25
C347............................. 8W-80-25
C347............................. 8W-80-26
C348............................. 8W-80-26
C348............................. 8W-80-26
C352............................. 8W-80-27
C352............................. 8W-80-27
C353............................. 8W-80-27
C353............................. 8W-80-27
C358............................. 8W-80-27
C358............................. 8W-80-27
C359 (Heated Seat).................. 8W-80-28
C359 (Heated Seat).................. 8W-80-28
C360 (Club Cab).................... 8W-80-28
C360 (Club Cab).................... 8W-80-28
C361............................. 8W-80-29
C361............................. 8W-80-29
C364............................. 8W-80-29
C364............................. 8W-80-29
C365 (Heated Seat).................. 8W-80-30
C365 (Heated Seat).................. 8W-80-30
Camshaft Position Sensor (Diesel)...... 8W-80-30
Camshaft Position Sensor
(Gas Except 8.0L)................. 8W-80-30
Camshaft Position Sensor (8.0L Gas).... 8W-80-30
Cargo Lamp No. 1................... 8W-80-31
Cargo Lamp No. 2................... 8W-80-31
Center High Mounted Stop Lamp No. 1 . . 8W-80-31
Center High Mounted Stop Lamp No. 2 . . 8W-80-31
Center Identification Lamp............ 8W-80-31
Central Timer Module C1............. 8W-80-32
Central Timer Module C2............. 8W-80-32
Cigar Lighter...................... 8W-80-32
Clockspring C1..................... 8W-80-33
Clockspring C2..................... 8W-80-33
Clockspring C3..................... 8W-80-33
Clutch Pedal Position Switch (M/T)..... 8W-80-33
Controller Antilock Brake C1.......... 8W-80-33
Controller Antilock Brake C2 (ABS)..... 8W-80-34
Crankshaft Position Sensor (Gas 8.0L) . . . 8W-80-34
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 1

C203 - (BODY HARNESS SIDE)
CAV CIRCUIT
22 X56 18DB/RD
23 X53 18DG
24 X55 18BR/RD
25 P31 22PK/DG (HIGHLINE/PREMIUM)
26 P34 20PK/BK (POWER LOCK/WINDOW
(HIGHLINE/PREMIUM))
C205 - NATURAL (I/P SIDE)
CAV CIRCUIT
1 E2 22OR
2 Z3 22BK/OR
C205 - NATURAL (ASH RECEIVER LAMP SIDE)
CAV CIRCUIT
1 E2 22OR
2 Z3 20BK/OR
C206 (HEATED SEATS) - (BODY SIDE)
CAV CIRCUIT
1 P7 20LB/BK
2 P137 20DG
3 P8 20LB/WT
4 F235 16RD
5 P139 20WT
6 P138 20VT/LG
7 P140 20VT/BK
C206 (HEATED SEATS) - (I/P SIDE)
CAV CIRCUIT
1 P7 20LB/BK
2 P137 20DG
3 P8 20LB/WT
4 F235 16RD
5 P139 20WT
6 P138 20VT/LG
7 P140 20VT/BK
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 19

C359 (HEATED SEATS) - (BODY SIDE)
CAV CIRCUIT
1 P7 20LB/BK
2 P137 20DG
3 P8 20LB/WT
4 F235 16RD
5 P139 20WT
6 P138 20VT/LG
7 Z2 16BK/LG
8 F37 16RD/LB
9 G10 20LG/RD
10 P140 20VT/BK
C359 (HEATED SEATS) - (POWER SEAT SIDE)
CAV CIRCUIT
1 P7 20LB/BK
2 P137 20DG
3 P8 20LB/WT
4 F235 16RD
5 P139 20WT
6 P138 20VT/LG
7 Z2 16BK/LG
8 F37 16RD/LB
9 G10 22LG/RD
10 P140 20VT/BK
C360 (CLUB CAB) - (BODY HARNESS SIDE)
CAV CIRCUIT
1 Z2 16BK/LG
2 F37 16RD/LB (POWER SEAT)
3 G10 20LG/RD
4-
C360 (CLUB CAB) - (HEATED SEAT HARNESS
SIDE)
CAV CIRCUIT
1 Z2 16BK/LG (POWER SEAT)
1 Z2 20BK/LG (MANUAL SEAT)
2 F37 16RD/LB (POWER SEAT)
3 G10 20LG/RD (NON-HEATED SEAT)
4-
8W - 80 - 28 8W-80 CONNECTOR PIN-OUTSBR/BE

JOINT CONNECTOR NO.5-NATURAL 22 WAY
CAV CIRCUIT FUNCTION
1 M1 20PK FUSED B(+)
2 M1 22PK FUSED B(+)
3 M1 22PK FUSED B(+)
4 Z3 20BK/OR GROUND
5 Z3 18BK/OR GROUND
6 Z3 22BK/OR GROUND
7 Z3 18BK/OR GROUND
8 E2 22OR PANEL LAMPS FEED
9 E2 22OR PANEL LAMPS FEED
10 E2 22OR PANEL LAMPS FEED
11 - -
12 M1 22PK FUSED B(+)
13 M1 22PK FUSED B(+)
14 Z3 20BK/OR (HEATED SEATS) GROUND
15 Z3 20BK/OR (HEATED SEATS) GROUND
16 Z3 22BK/OR (EXCEPT BASE/MIDLINE) GROUND
17 Z3 22BK/OR (EXCEPT BASE/MIDLINE) GROUND
18 - -
19 - -
20 E2 22OR PANEL LAMPS FEED
21 E2 22OR PANEL LAMPS FEED
22 E2 22OR PANEL LAMPS FEED
JOINT CONNECTOR NO.6-NATURAL 22 WAY
CAV CIRCUIT FUNCTION
1 V10 16BR WASHER SWITCH SENSE
2 V10 16BR WASHER SWITCH SENSE
3 V10 16BR WASHER SWITCH SENSE
4- -
5- -
6 Z9 16BK/VT GROUND
7 Z9 16BK/VT (EXCEPT BASE/LOWLINE) GROUND
8 G26 22LB KEY-IN IGNITION SWITCH SENSE
9 G26 22LB KEY-IN IGNITION SWITCH SENSE
10 G26 22LB KEY-IN IGNITION SWITCH SENSE
11 - -
12 - -
13 - -
14 L50 16WT/TN BRAKE LAMP SWITCH OUTPUT
15 L50 16WT/TN BRAKE LAMP SWITCH OUTPUT
16 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
17 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
18 Z9 16BK/VT (EXCEPT BASE/LOWLINE) GROUND
19 Z9 20BK/VT (SLT+/HIGHLINE) GROUND
20 X3 20BK/RD (EXCEPT BASE/MIDLINE) HORN RELAY CONTROL
20 M22 22WT (BASE/MIDLINE) ILLUMINATED ENTRY SWITCH SENSE
21 X3 20BK/RD (EXCEPT BASE/MIDLINE) HORN RELAY CONTROL
21 M22 22WT (BASE/MIDLINE) ILLUMINATED ENTRY SWITCH SENSE
22 M22 22WT (BASE/MIDLINE) ILLUMINATED ENTRY SWITCH SENSE
22 X3 20BK/RD (EXCEPT BASE/MIDLINE) HORN RELAY CONTROL
8W - 80 - 50 8W-80 CONNECTOR PIN-OUTSBR/BE

JOINT CONNECTOR NO.7-NATURAL 22 WAY
CAV CIRCUIT FUNCTION
1 D1 18VT/BR CCD BUS (+)
2 D1 18VT/BR CCD BUS (+)
3 D1 20VT/BR CCD BUS (+)
4 D2 18WT/BK CCD BUS (-)
5 D2 18WT/BK CCD BUS (-)
6 D2 20WT/BK CCD BUS (-)
7 D2 20WT/BK CCD BUS (-)
8 D1 20VT/BR CCD BUS (+)
9 D1 20VT/BR CCD BUS (+)
10 D1 20VT/BR CCD BUS (+)
11 D1 20VT/BR CCD BUS (+)
12 D1 20VT/BR CCD BUS (+)
13 D1 20VT/BR CCD BUS (+)
14 D2 20WT/BK CCD BUS (-)
15 D2 20WT/BK CCD BUS (-)
16 D2 20WT/BK CCD BUS (-)
17 D2 20WT/BK (REMOTE RADIO) CCD BUS (-)
18 - -
19 - -
20 D1 20VT/BR (REMOTE RADIO) CCD BUS (+)
21 - -
22 - -
JOINT CONNECTOR NO.8-NATURAL 22 WAY
CAV CIRCUIT FUNCTION
1 E17 18YL/BK DAY BRIGHTNESS SENSE
2 E17 18YL/BK DAY BRIGHTNESS SENSE
3 E17 18YL/BK DAY BRIGHTNESS SENSE
4 F15 18DB FUSED IGNITION SWITCH OUTPUT (RUN)
5 F15 22DB FUSED IGNITION SWITCH OUTPUT (RUN)
6 E2 22OR (HEATED SEATS) PANEL LAMPS FEED
6 G75 22TN (BASE/MIDLINE) DRIVER DOOR AJAR SWITCH SENSE
7 E2 22OR (HEATED SEATS) PANEL LAMPS FEED
7 G75 22TN (BASE/MIDLINE) DRIVER DOOR AJAR SWITCH SENSE
8 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
9 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
10 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
11 M2 22YL COURTESY LAMPS DRIVER
12 M2 22YL COURTESY LAMPS DRIVER
13 M2 22YL COURTESY LAMPS DRIVER
14 F15 22DB FUSED IGNITION SWITCH OUTPUT (RUN)
15 F15 22DB FUSED IGNITION SWITCH OUTPUT (RUN)
16 F15 22DB FUSED IGNITION SWITCH OUTPUT (RUN)
17 F15 20DB (HEATED SEATS) FUSED IGNITION SWITCH OUTPUT (RUN)
18 G75 22TN (BASE/MIDLINE) DRIVER DOOR AJAR SWITCH SENSE
18 E2 22OR (HEATED SEATS) PANEL LAMPS FEED
19 E2 22OR (HEATED SEATS) PANEL LAMPS FEED
19 G75 22TN (BASE/MIDLINE) DRIVER DOOR AJAR SWITCH SENSE
20 Z6 18BK/PK GROUND
21 Z6 18BK/PK GROUND
22 Z6 18BK/PK GROUND
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 51

RIGHT REMOTE RADIO SWITCH-2WAY
CAV CIRCUIT FUNCTION
1 Z2 22BK/LG GROUND
2 X20 22RD/BK RADIO CONTROL MUX
RIGHT SPEED CONTROL SWITCH-2WAY
CAV CIRCUIT FUNCTION
1 K4 22WT SENSOR GROUND
2 V37 22DG/RD SPEED CONTROL SWITCH SIGNAL
RIGHT TAIL/STOP/TURN SIGNAL LAMP - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 Z13 18BK GROUND
2 L7 18BK/YL PARK LAMP RELAY OUTPUT
3 L62 18DG/BR RIGHT TURN SIGNAL
RIGHT TWEETER (PREMIUM)-2WAY
CAV CIRCUIT FUNCTION
1 X80 20LB/BK AMPLIFIED HIGH RIGHT FRONT SPEAKER (-)
2 X82 20LB/RD AMPLIFIED HIGH RIGHT FRONT SPEAKER (+)
RIGHT VISOR/VANITY LAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
A M1 20PK FUSED B(+)
B Z4 20BK GROUND
SEAT BELT SWITCH (CLUB CAB)-2WAY
CAV CIRCUIT FUNCTION
1 Z2 20BK/LG GROUND
2 G10 22LG/RD (HEATED SEATS) SEAT BELT SWITCH SENSE
2 G10 20LG/RD (MANUAL NON-HEATED
SEATS)SEAT BELT SWITCH SENSE
BR/BE8W-80 CONNECTOR PIN-OUTS 8W - 80 - 75