Transmission DODGE RAM 2003 Service Repair Manual

8W-34 REAR WHEEL ANTILOCK BRAKES
Component Page
Brake Lamp Switch.................. 8W-34-3
Controller Antilock Brake............ 8W-34-2, 3
Data Link Connector................. 8W-34-2
Fuse 6............................ 8W-34-2
Fuse 35............................ 8W-34-2
G106.............................. 8W-34-2
G201.............................. 8W-34-3Component Page
Integrated Power Module.............. 8W-34-2
Powertrain Control Module.......... 8W-34-2, 3
Red Brake Warning Indicator Switch..... 8W-34-2
Transmission Control Module........... 8W-34-2
Wheel Speed Sensor-Rear.............. 8W-34-3
DR8W-34 REAR WHEEL ANTILOCK BRAKES 8W - 34 - 1

8W-35 ALL WHEEL ANTILOCK BRAKES
Component Page
Brake Lamp Switch.................. 8W-35-3
Controller Antilock Brake............ 8W-35-2, 3
Data Link Connector................. 8W-35-2
Fuse 6............................ 8W-35-2
Fuse 35............................ 8W-35-2
G106.............................. 8W-35-2
G201.............................. 8W-35-3
Integrated Power Module.............. 8W-35-2Component Page
Powertrain Control Module.......... 8W-35-2, 3
Red Brake Warning Indicator Switch..... 8W-35-2
Transmission Control Module........... 8W-35-2
Wheel Speed Sensor-Left Front......... 8W-35-3
Wheel Speed Sensor-Rear.............. 8W-35-3
Wheel Speed Sensor-Right Front........ 8W-35-3
DR8W-35 ALL WHEEL ANTILOCK BRAKES 8W - 35 - 1

8W-40 INSTRUMENT CLUSTER
Component Page
A/C-Heater Control.................. 8W-40-11
Brake Transmission Shift Interlock
Solenoid........................ 8W-40-10
Center High Mounted Stop Lamp/Cargo
Lamp........................ 8W-40-5, 11
Clockspring..................... 8W-40-10, 13
Cylinder Lock Switch- Driver........... 8W-40-6
Cylinder Lock Switch- Passenger........ 8W-40-6
Data Link Connector................. 8W-40-5
Dome Lamp....................... 8W-40-11
Door Ajar Switch-Driver.............. 8W-40-12
Door Ajar Switch-Left Rear........... 8W-40-12
Door Ajar Switch-Passenger........... 8W-40-12
Door Ajar Switch-Right Rear.......... 8W-40-12
Door Lock Motor/Ajar Switch-Driver..... 8W-40-7
Door Lock Motor/Ajar Switch-Left Rear . . . 8W-40-7
Door Lock Motor/Ajar Switch-
Passenger...................... 8W-40-6, 8
Door Lock Motor/Ajar Switch-
Right Rear..................... 8W-40-7, 8
Door Lock Switch-Passenger........... 8W-40-6
Driver Door Module.................. 8W-40-8
Fog Lamp Relay..................... 8W-40-3
Fog Lamp-Left...................... 8W-40-3
Fog Lamp-Right..................... 8W-40-3
Fuse 18............................ 8W-40-5
Fuse 22............................ 8W-40-5Component Page
Fuse 41............................ 8W-40-3
G201........................... 8W-40-3, 11
G202............................. 8W-40-10
G301....................... 8W-40-2, 6, 7, 12
Glove Box Lamp And Switch.......... 8W-40-11
Headlamp Switch.................... 8W-40-3
Heated Seat Switch- Driver......... 8W-40-8, 11
Heated Seat Switch- Passenger...... 8W-40-8, 11
Horn Switch....................... 8W-40-13
Ignition Switch................... 8W-40-5, 13
Instrument Cluster........ 8W-40-2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13
Integrated Power Module........ 8W-40-2, 3, 5, 9
Multi-Function Switch................ 8W-40-4
Park Brake Switch.................. 8W-40-13
Powertrain Control Module........... 8W-40-13
PTCNo.2........................ 8W-40-2, 9
Radio.......................... 8W-40-9, 11
Remote Radio Switch-Left............ 8W-40-10
Remote Radio Switch-Right........... 8W-40-10
Seat Belt Switch-Driver............... 8W-40-2
Seat Belt Tensioner Reducer........... 8W-40-2
Transfer Case Selector Switch......... 8W-40-13
Transmission Control Module.......... 8W-40-13
Transmission Range Sensor............ 8W-40-5
DR8W-40 INSTRUMENT CLUSTER 8W - 40 - 1

8W-49 OVERHEAD CONSOLE
Component Page
Ambient Temperature Sensor......... 8W-49-3, 4
Automatic Day/Night Mirror........... 8W-49-2
Backup Lamp Switch................. 8W-49-2
Compass/Mini-Trip Computer........... 8W-49-2
Data Link Connector................. 8W-49-2
Dome Lamp........................ 8W-49-3
Front Control Module................. 8W-49-3
Fuse 17.......................... 8W-49-2, 3
Fuse 28............................ 8W-49-2Component Page
G202.............................. 8W-49-2
Instrument Cluster................... 8W-49-3
Integrated Power Module............ 8W-49-2, 3
Overhead Map/Reading Lamp.......... 8W-49-3
Powertrain Control Module............ 8W-49-4
Transmission Range Sensor............ 8W-49-2
Transmission Solenoid/TRS Assembly.... 8W-49-2
DR8W-49 OVERHEAD CONSOLE 8W - 49 - 1

8W-51 REAR LIGHTING
Component Page
Backup Lamp Switch............... 8W-51-3, 5
Brake Lamp Switch.................. 8W-51-7
Center High Mounted Stop Lamp-
Aftermarket...................... 8W-51-7
Center High Mounted Stop Lamp/Cargo
Lamp........................... 8W-51-7
Fender Lamp-Front Left............... 8W-51-4
Fender Lamp-Front Right............. 8W-51-4
Fender Lamp-Rear Left............... 8W-51-4
Fender Lamp-Rear Right.............. 8W-51-4
Front Control Module......... 8W-51-2, 3, 5, 6, 7
Fuse 15........................ 8W-51-2, 3, 7
Fuse 24............................ 8W-51-7
Fuse 32............................ 8W-51-3
Fuse 33............................ 8W-51-7
Fuse 34............................ 8W-51-2
Fuse 38............................ 8W-51-3Component Page
G103........................ 8W-51-2, 3, 5, 6
G104........................ 8W-51-2, 3, 5, 6
G202.............................. 8W-51-7
Integrated Power Module...... 8W-51-2, 3, 5, 6, 7
License Lamp-Left................... 8W-51-2
License Lamp-Right.................. 8W-51-3
Park Lamp Relay................ 8W-51-2, 3, 7
Park/Turn Signal Lamp-Left Front....... 8W-51-2
Park/Turn Signal Lamp-Right Front..... 8W-51-3
Tail/Stop/Turn Signal Lamp-Left...... 8W-51-2, 5
Tail/Stop/Turn Signal Lamp-Right....... 8W-51-6
Tailgate Lamp Assembly............. 8W-51-2, 4
Trailer Tow Connector................ 8W-51-7
Trailer Tow Connector- Add On....... 8W-51-5, 7
Transmission Range Sensor............ 8W-51-5
Transmission Solenoid/TRS Assembly.... 8W-51-5
DR8W-51 REAR LIGHTING 8W - 51 - 1

8W-80 CONNECTOR PIN-OUTS
Component Page
4WD Switch (Manual Transfer Case)..... 8W-80-5
A/C Compressor Clutch............... 8W-80-5
A/C Pressure Transducer.............. 8W-80-5
A/C Pressure Transducer (Diesel)........ 8W-80-5
A/C-Heater Control C1................ 8W-80-6
A/C-Heater Control C2................ 8W-80-6
Accelerator Pedal Position Sensor
(5.7L/Diesel M/T Normal Build)....... 8W-80-6
Adjustable Pedal Motor............... 8W-80-7
Adjustable Pedal Switch............... 8W-80-7
Airbag Control Module................ 8W-80-7
Airbag Control Module-Left Side Impact . . 8W-80-8
Airbag Control Module-Right Side Impact . 8W-80-8
Airbag-Driver Squib 1................ 8W-80-8
Airbag-Left Curtain Squib............. 8W-80-8
Airbag-Passenger Squib 1............. 8W-80-9
Airbag-Right Curtain Squib............ 8W-80-9
Ambient Temperature Sensor........... 8W-80-9
Amplifier Audio C1................... 8W-80-9
Amplifier Audio C2.................. 8W-80-10
Automatic Day/Night Mirror (Except
Base).......................... 8W-80-10
Backup Lamp Switch (3.7L/4.7L/5.7L/
8.0L)........................... 8W-80-10
Battery Temperature Sensor........... 8W-80-11
Blend Door Actuator (Single-Zone)...... 8W-80-11
Blower Motor...................... 8W-80-11
Blower Motor Resistor Block.......... 8W-80-11
Boost Pressure Sensor (Diesel)......... 8W-80-11
Brake Fluid Level Switch............. 8W-80-12
Brake Lamp Switch................. 8W-80-12
Brake Transmission Shift Interlock
Solenoid........................ 8W-80-12
C100 (Diesel)...................... 8W-80-12
C100 (Diesel)...................... 8W-80-13
C100 (Gas)........................ 8W-80-13
C100 (Gas)........................ 8W-80-13
C106 (5.7L)........................ 8W-80-14
C106 (5.7L)........................ 8W-80-14
C107 (5.7L)........................ 8W-80-15
C107 (5.7L)........................ 8W-80-15
C108 (Diesel)...................... 8W-80-15
C108 (Diesel)...................... 8W-80-16
C110 (Diesel)...................... 8W-80-16
C110 (Diesel)...................... 8W-80-16
C112 (Diesel)...................... 8W-80-17
C112 (Diesel)...................... 8W-80-17
C115 (Diesel)...................... 8W-80-17
C115 (Diesel)...................... 8W-80-17
C116 (Diesel)...................... 8W-80-17
C116 (Diesel)...................... 8W-80-18
C117 (Diesel)...................... 8W-80-18Component Page
C117 (Diesel)...................... 8W-80-18
C130............................. 8W-80-18
C130............................. 8W-80-20
C200............................. 8W-80-22
C200............................. 8W-80-22
C201............................. 8W-80-22
C201............................. 8W-80-23
C202............................. 8W-80-23
C202............................. 8W-80-23
C206............................. 8W-80-23
C206 (SLT+)....................... 8W-80-24
C216............................. 8W-80-24
C216............................. 8W-80-24
C217............................. 8W-80-24
C217............................. 8W-80-25
C218............................. 8W-80-25
C218............................. 8W-80-25
C219............................. 8W-80-26
C219............................. 8W-80-28
C220............................. 8W-80-29
C220............................. 8W-80-30
C301............................. 8W-80-30
C301............................. 8W-80-31
C302............................. 8W-80-31
C302............................. 8W-80-31
C304............................. 8W-80-32
C304............................. 8W-80-32
C305............................. 8W-80-32
C305............................. 8W-80-33
C306............................. 8W-80-33
C306............................. 8W-80-33
C307 (Tail Lamp Jumper)............. 8W-80-34
C307 (Tail Lamp Jumper)............. 8W-80-34
C308............................. 8W-80-34
C308............................. 8W-80-35
C309............................. 8W-80-35
C309............................. 8W-80-35
C310 (Tail Lamp Jumper)............. 8W-80-36
C310 (Tail Lamp Jumper)............. 8W-80-36
C311 (Except SLT+)................. 8W-80-36
C311 (Except SLT+)................. 8W-80-36
C312............................. 8W-80-37
C312............................. 8W-80-37
C313............................. 8W-80-37
C313............................. 8W-80-38
C314............................. 8W-80-38
C314............................. 8W-80-38
C315 (Heated/Power Seat)............ 8W-80-38
C315............................. 8W-80-39
C316............................. 8W-80-39
C316............................. 8W-80-39
C317............................. 8W-80-39
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 1

Component Page
Speaker-Right Instrument Panel....... 8W-80-97
Speaker-Right Rear................. 8W-80-97
Speed Control Servo................. 8W-80-97
Speed Control Switch-Left (ETC)....... 8W-80-98
Speed Control Switch-Left (Except ETC) . 8W-80-98
Speed Control Switch-Right (ETC)...... 8W-80-98
Speed Control Switch-Right (Except
ETC)........................... 8W-80-98
Switch-Driver Seat Belt.............. 8W-80-98
Switch-Passenger Airbag On-Off....... 8W-80-99
Tail/Stop/Turn Signal Lamp-Left....... 8W-80-99
Tail/Stop/Turn Signal Lamp-Right...... 8W-80-99
Tension Reducer-Seat Belt (Standard
Cab)........................... 8W-80-99
Tensioner-Left Seat Belt............. 8W-80-100
Tensioner-Right Seat Belt............ 8W-80-100
Throttle Position Sensor............. 8W-80-100
Throttle Position Sensor (Diesel)...... 8W-80-100
Trailer Tow Connector.............. 8W-80-101
Trailer Tow Connector-Add On........ 8W-80-101
Transfer Case Control Module C1...... 8W-80-101
Transfer Case Control Module C2...... 8W-80-102
Transfer Case Control Module C3...... 8W-80-102
Transfer Case Mode Sensor.......... 8W-80-102
Transfer Case Position Sensor (4.7L/
5.9L).......................... 8W-80-103
Transfer Case Selector Switch........ 8W-80-103
Transfer Case Shift Motor........... 8W-80-103
Transmission Control Module......... 8W-80-104Component Page
Transmission Range Sensor (5.9L/
Diesel)........................ 8W-80-105
Transmission Solenoid Assembly (5.9L/
8.0L).......................... 8W-80-105
Transmission Solenoid/Trs Assembly
(3.7L/4.7L/5.7L)................. 8W-80-106
Underhood Lamp.................. 8W-80-106
Vacuum Pump (Diesel).............. 8W-80-106
Vehicle Speed Sensor (Diesel)......... 8W-80-107
Vistronic Fan Drive (Diesel).......... 8W-80-107
Washer Fluid Level Switch........... 8W-80-107
Washer Pump Motor-Front........... 8W-80-107
Water In Fuel Sensor (Diesel)......... 8W-80-107
Wheel Speed Sensor-Left Front
(ABS)......................... 8W-80-108
Wheel Speed Sensor-Rear (ABS)....... 8W-80-108
Wheel Speed Sensor-Right Front
(ABS)......................... 8W-80-108
Wiper Motor-Front................. 8W-80-108
Washer Fluid Level Switch........... 8W-80-109
Washer Pump Motor-Front........... 8W-80-109
Water In Fuel Sensor (Diesel)......... 8W-80-109
Wheel Speed Sensor-Left Front
(ABS)......................... 8W-80-109
Wheel Speed Sensor-Rear (ABS)....... 8W-80-110
Wheel Speed Sensor-Right Front
(ABS)......................... 8W-80-110
Wiper Motor-Front................. 8W-80-110
8W - 80 - 4 8W-80 CONNECTOR PIN-OUTSDR

BRAKE FLUID LEVEL SWITCH - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 G9 20GY/BK BRAKE FLUID LEVEL SWITCH SENSE
2 Z231 20BK/DG GROUND
BRAKE LAMP SWITCH - BLACK 6 WAY
CAV CIRCUIT FUNCTION
1 A108 18TN/RD FUSED B(+)
2 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
3 V30 20DB/RD SPEED CONTROL BRAKE SWITCH OUTPUT
3 V30 20DB/RD (NGC) FUSED IGNITION SWITCH (RUN-START)
4 V32 20YL/RD SPEED CONTROL SUPPLY
4 V32 20YL/RD (5.7L) BRAKE SWITCH NO. 2 SIGNAL
5 Z241 20BK/VT GROUND
6 K29 20WT/PK BRAKE SWITCH SENSE
6 K29 20WT/PK (NGC) BRAKE SWITCH NO. 1 SIGNAL
BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Y204 18OR/WT BTSI SOLENOID CONTROL
2 Z123 18BK/OR GROUND
C100 (DIESEL) - (DASH TO ENGINE)
CAV CIRCUIT
A K152 28WT
B B6 20WT/DB
C B7 20WT
D Z11 18BK/WT
E-
F Y1 18LG
G K4 18BK/LB
H Y169 18WT/TN
J Y168 18WT/LB
K Y3 18WT
L L60 18LG/TN
M L7 18BK/YL
N F15 20DB
P Y5 18OR
R-
S K154 18GY
8W - 80 - 12 8W-80 CONNECTOR PIN-OUTSDR

C106 (5.7L) - BLACK
CAV CIRCUIT
A K11 18WT/DB
B K12 18TN
C K13 18YL/WT
D K14 18LB/BR
E K38 18GY
F K58 18BR/DB
G K26 18VT/TN
H K28 18GY/LB
I K91 18TN/RD
J K92 18TN/PK
K K93 18TN/OR
L K94 18TN/LG
M K95 18TN/DG
N K96 18TN/LB
O K97 18BR
P K98 18LB
C106 (5.7L) - BLACK (ENGINE TO
TRANSMISSION)
CAV CIRCUIT
A K11 18WT/DB
B K12 18TN
C K13 18YL/WT
D K14 18LB/BR
E K38 18GY
F K58 18BR/DB
G K26 18VT/TN
H K28 18GY/LB
I K91 18TN/RD
J K92 18TN/PK
K K93 18TN/OR
L K94 18TN/LG
M K95 18TN/DG
N K96 18TN/LB
O K97 18BR
P K98 18LB/RD
8W - 80 - 14 8W-80 CONNECTOR PIN-OUTSDR

C107 (5.7L) - BLACK
CAV CIRCUIT
1 K4 18BK/LB
2 K1 18DG/RD
3 K21 18BK/RD
4 K101 18WT
5 K6 18VT/WT
6 K888 18BR/PK
7 A142 16DG/OR
8 K7 18OR
9 K2 18TN/BK
10 K122 18DB/GY
11 K22 18OR/DB
12 -
13 F855 18OR/PK
14 A142 16DG/OR
C107 (5.7L) - BLACK (ENGINE TO
TRANSMISSION)
CAV CIRCUIT
1 K4 18BK/LB
2 K1 18DG/RD
3 K21 18BK/RD
4 K101 18WT
5 K6 18VT/WT
6 K888 18BR/PK
7 A142 16DG/OR
8 K7 18OR
9 K2 18TN/BK
10 K122 18DB/GY
11 K22 18OR/DB
12 -
13 F855 18OR/PK
14 A142 16DG/OR
C108 (DIESEL)
CAV CIRCUIT
1 G7 18WT/OR
2 C13 18DB/OR
3 A93 14RD/BK
4 K118 18PK/YL
5 G8 18LB/BK
6 D25 18VT/YL
7 K77 18BR/WT
8 V32 18YL/WT
9 K152 18WT
10 K22 18OR/DB
11 K154 18GY
12 -
13 -
14 -
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 15