2003 DODGE RAM Ignition switch

8W-42 AIR CONDITIONING
Component Page
A/C Compressor Clutch............... 8W-42-7
A/C Compressor Clutch Relay.......... 8W-42-7
A/C Pressure Transducer............ 8W-42-8, 9
A/C-Heater Control........... 8W-42-2, 3, 4, 5, 6
Blend Door Actuator.................. 8W-42-6
Blower Motor....................... 8W-42-2
Blower Motor Resistor Block........... 8W-42-2
Condenser Fan..................... 8W-42-10
Condenser Fan Relay................ 8W-42-10
Data Link Connector............. 8W-42-3, 4, 8
Driver Blend Door Actuator............ 8W-42-5
Engine Control Module.............. 8W-42-7, 9
Evaporator Temperature Sensor......... 8W-42-4
Fuse 12........................... 8W-42-10
Fuse 16............................ 8W-42-7
Fuse 36............................ 8W-42-3
Fuse 36............................ 8W-42-4Component Page
G107.............................. 8W-42-7
G120.............................. 8W-42-7
G202.............................. 8W-42-3
G202.............................. 8W-42-4
G203.............................. 8W-42-2
Heated Mirror Relay............... 8W-42-3, 4
Ignition Switch...................... 8W-42-2
Instrument Cluster................... 8W-42-2
Integrated Power Module....... 8W-42-3, 4, 7, 10
Mode Door Actuator 1............... 8W-42-5, 6
Mode Door Actuator 2............... 8W-42-5, 6
Passenger Blend Door Actuator......... 8W-42-5
Powertrain Control Module........ 8W-42-7, 8, 10
PTCNo.1.......................... 8W-42-7
Recirculation Door Actuator.......... 8W-42-5, 6
DR8W-42 AIR CONDITIONING 8W - 42 - 1

8W-60 POWER WINDOWS
Component Page
Circuit Breaker................... 8W-60-2, 4
Driver Door Module........ 8W-60-2, 3, 4, 5, 6, 7
G302............................ 8W-60-2, 4
Ignition Switch...................... 8W-60-2
Power Window Circuit Breaker....... 8W-60-2, 4
Power Window Motor-Driver......... 8W-60-2, 4
Power Window Motor-Left Rear......... 8W-60-7Component Page
Power Window Motor-Passenger....... 8W-60-3, 5
Power Window Motor-Right Rear........ 8W-60-6
Power Window Switch-Left Rear...... 8W-60-4, 7
Power Window Switch-Passenger.... 8W-60-3, 4, 5
Power Window Switch-Right Rear..... 8W-60-4, 6
DR8W-60 POWER WINDOWS 8W - 60 - 1

Component Page
Glove Box Lamp And Switch.......... 8W-80-63
Headlamp Switch................... 8W-80-63
Headlamp-Left..................... 8W-80-64
Headlamp-Right.................... 8W-80-64
Heated Seat Cushion-Passenger........ 8W-80-64
Heated Seat Switch-Driver............ 8W-80-64
Heated Seat Switch-Passenger......... 8W-80-65
Horn Switch....................... 8W-80-65
Horn-High Note.................... 8W-80-65
Horn-Low Note..................... 8W-80-65
Idle Air Control Motor (3.7L/5.9L/8.0L) . . 8W-80-65
Idle Air Control Motor (NGC).......... 8W-80-66
Ignition Coil (5.9L).................. 8W-80-66
Ignition Coil-Left (8.0L).............. 8W-80-66
Ignition Coil-Right (8.0L)............. 8W-80-66
Ignition Switch..................... 8W-80-67
Inlet Air Temperature/ Pressure Sensor
(Diesel)......................... 8W-80-67
Input Speed Sensor (3.7L/4.7L/5.7L)..... 8W-80-67
Instrument Cluster C1............... 8W-80-68
Instrument Cluster C2............... 8W-80-68
Instrument Cluster C3............... 8W-80-69
Intake Air Temperature Sensor........ 8W-80-69
Intake Air Temperature/Manifold Absolute
Pressure Sensor (Diesel)............ 8W-80-69
Integrated Power Module C1.......... 8W-80-70
Integrated Power Module C2.......... 8W-80-70
Integrated Power Module C3.......... 8W-80-71
Integrated Power Module C4.......... 8W-80-71
Integrated Power Module C5.......... 8W-80-72
Integrated Power Module C6.......... 8W-80-72
Integrated Power Module C7.......... 8W-80-73
Knock Sensor (3.7L)................. 8W-80-73
Knock Sensor-Left (5.7L)............. 8W-80-74
Knock Sensor-Right (5.7L)............ 8W-80-74
Leak Detection Pump (NGC).......... 8W-80-74
Leak Detection Pump................ 8W-80-74
License Lamp-Left.................. 8W-80-74
License Lamp-Right................. 8W-80-75
Lift Pump Motor (Diesel)............. 8W-80-75
Line Pressure Sensor (3.7L/5.7L)....... 8W-80-75
Line Pressure Sensor (4.7L)........... 8W-80-75
Lumbar Motor-Driver................ 8W-80-76
Lumbar Motor-Passenger............. 8W-80-76
Manifold Absolute Pressure Sensor
(3.7L/4.7L/5.7L).................. 8W-80-76
Manifold Absolute Pressure Sensor
(5.9L/8.0L)...................... 8W-80-76
Mode Door Actuator 1 (Panel To Floor) . . . 8W-80-77
Mode Door Actuator 2 (Defrost To Floor) . 8W-80-77
Multi-Function Switch............... 8W-80-77
Output Speed Sensor (3.7L/4.7L/5.7L) . . . 8W-80-77
Output Speed Sensor (5.9L)........... 8W-80-77
Output Speed Sensor (Diesel).......... 8W-80-78Component Page
Overdrive Switch................... 8W-80-78
Overhead Map/Reading Lamp (Except
Base).......................... 8W-80-78
Oxygen Sensor 1/1 Upstream.......... 8W-80-78
Oxygen Sensor 1/2 Downstream........ 8W-80-79
Oxygen Sensor 2/1 Upstream (California 4.7L/
California 5.9L).................. 8W-80-79
Oxygen Sensor 2/2 Downstream (California
4.7L/California 5.9L)............... 8W-80-79
Park/Turn Signal Lamp-Left Front...... 8W-80-80
Park/Turn Signal Lamp-Right Front.... 8W-80-80
Passenger Blend Door Actuator (Dual-
Zone).......................... 8W-80-80
Passenger Lumbar Switch............ 8W-80-80
Power Mirror-Left................... 8W-80-80
Power Mirror-Right................. 8W-80-81
Power Outlet...................... 8W-80-81
Power Outlet-Console (Except Base)..... 8W-80-81
Power Seat Motor-Driver Front Vertical . . 8W-80-81
Power Seat Motor-Driver Horizontal.... 8W-80-82
Power Seat Motor-Driver Rear Vertical . . 8W-80-82
Power Seat Switch-Driver............ 8W-80-82
Power Seat Switch-Passenger.......... 8W-80-82
Power Steering Pressure Switch
(3.7L/4.7L/5.7L).................. 8W-80-83
Power Window Motor-Driver.......... 8W-80-83
Power Window Motor-Left Rear........ 8W-80-83
Power Window Motor-Passenger........ 8W-80-83
Power Window Motor-Right Rear....... 8W-80-83
Power Window Switch-Left Rear....... 8W-80-84
Power Window Switch-Right Rear...... 8W-80-84
Power Window-Circuit Breaker........ 8W-80-84
Powertrain Control Module........... 8W-80-84
Powertrain Control Module........... 8W-80-85
Powertrain Control Module........... 8W-80-86
Powertrain Control Module C1 (JTEC) . . . 8W-80-87
Powertrain Control Module C1 (NGC) . . . 8W-80-88
Powertrain Control Module C2 (JTEC) . . . 8W-80-89
Powertrain Control Module C2 (NGC) . . . 8W-80-90
Powertrain Control Module C3 (JTEC) . . . 8W-80-91
Powertrain Control Module C3 (NGC) . . . 8W-80-92
Powertrain Control Module C4 (NGC) . . . 8W-80-93
Radio (Base)....................... 8W-80-94
Radio (Premium)................... 8W-80-94
Recirculation Door Actuator........... 8W-80-95
Remote Radio Switch-Left............ 8W-80-95
Remote Radio Switch-Right........... 8W-80-95
Seat Heater Interface Module.......... 8W-80-95
Sentry Key Immobilizer Module........ 8W-80-96
Speaker-Center Instrument Panel...... 8W-80-96
Speaker-Left Front Door.............. 8W-80-96
Speaker-Left Instrument Panel........ 8W-80-96
Speaker-Left Rear.................. 8W-80-96
Speaker-Right Front Door............ 8W-80-97
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 3

A/C-HEATER CONTROL C1 - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1 F15 20DB FUSED IGNITION SWITCH OUTPUT (RUN)
2 Z120 20WT/BK GROUND
3 C57 20DB/GY SENSOR GROUND
4 C33 20DB/RD MODE DOOR 2 DRIVER
5- -
6 C12 20LG/BK EVAPORATOR TEMPERATURE SENSOR SIGNAL
7- -
8 Y165 20OR/YL PANEL LAMPS DRIVER
9 C62 20DB/PK BLEND DOOR DRIVER
10 C35 20DG/YL MODE DOOR 1 DRIVER
11 C34 20DB/WT COMMON DOOR DRIVER
12 C32 20GY/DB RECIRCULATION DOOR DRIVER
13 C46 20YL/LG PASSENGER BLEND DOOR DRIVER
14 - -
15 C16 20LB/YL HEATED MIRROR RELAY CONTROL
16 D25 20VT/LG PCI BUS
A/C-HEATER CONTROL C2 - BLACK 10 WAY
CAV CIRCUIT FUNCTION
1- -
2 C4 16TN BLOWER MOTOR LOW DRIVER
3 C6 14LB BLOWER MOTOR M2 DRIVER
4- -
5 Z37 10BK/DB GROUND
6- -
7 C5 16LG BLOWER MOTOR M1 DRIVER
8- -
9- -
10 C7 10BK/TN BLOWER MOTOR HIGH DRIVER
ACCELERATOR PEDAL POSITION SENSOR (5.7L/DIESEL M/T NORMAL BUILD)-6WAY
CAV CIRCUIT FUNCTION
1 K81 20DB/DG APPS NO. 2 SIGNAL
2 K6 20VT/WT 5-VOLT SUPPLY
3 K7 20OR 5-VOLT SUPPLY
4 K981 20BR/DG APPS NO. 2 RETURN
5 K255 20WT/DG APPS NO. 1 SIGNAL
6 K223 20PK/DB APPS NO. 1 RETURN
8W - 80 - 6 8W-80 CONNECTOR PIN-OUTSDR

ADJUSTABLE PEDAL MOTOR - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 Y151 18LG/BR ADJUSTABLE PEDAL MOTOR (DOWN)
2 Y152 18LG/OR ADJUSTABLE PEDAL MOTOR (UP)
ADJUSTABLE PEDAL SWITCH - BLUE 6 WAY
CAV CIRCUIT FUNCTION
1 Y151 18LG/BR ADJUSTABLE PEDAL MOTOR (DOWN)
2 Y153 18DB/RD ADJUSTABLE PEDAL RELAY OUTPUT
3- -
4 Z154 18BK/BR GROUND
5 F15 20DB FUSED IGNITION SWITCH OUTPUT (RUN)
6 Y152 18LG/OR ADJUSTABLE PEDAL MOTOR (UP)
AIRBAG CONTROL MODULE - YELLOW 23 WAY
CAV CIRCUIT FUNCTION
1- -
2- -
3- -
4 Z6 18BK/PK GROUND
5 R45 18DG/LB DRIVER SQUIB 1 LINE 2
6 R43 18BK/LB DRIVER SQUIB 1 LINE 1
7 R42 18BK/YL PASSENGER SQUIB 1 LINE 1
8 R44 18DG/YL PASSENGER SQUIB 1 LINE 2
9 R53 18LG/YL RIGHT SEAT BELT TENSIONER LINE 2
10 R55 18LG/DG RIGHT SEAT BELT TENSIONER LINE 1
11 R56 18LB/DG LEFT SEAT BELT TENSIONER LINE 1
12 R54 18LB/YL LEFT SEAT BELT TENSIONER LINE 2
13 - -
14 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
15 F23 18DB/YL FUSED IGNITION SWITCH OUTPUT (RUN)
16 - -
17 - -
18 - -
19 R4 18BR/YL PASSENGER AIRBAG MUX SWITCH RETURN
20 R5 18VT/YL PASSENGER AIRBAG MUX SWITCH SENSE
21 D25 20VT/DG PCI BUS
22 R166 18LG/TN PASSENGER AIRBAG INDICATOR DRIVER
23 - -
DR8W-80 CONNECTOR PIN-OUTS 8W - 80 - 7

AIRBAG CONTROL MODULE-LEFT SIDE IMPACT - YELLOW 8 WAY
CAV CIRCUIT FUNCTION
1 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
2 Z11 18BK/WT GROUND
3 R77 18LB/BR LEFT CURTAIN SQUIB 1 LINE 2
4 R75 18LB/OR LEFT CURTAIN SQUIB 1 LINE 1
5 Z11 18BK/WT GROUND
6- -
7- -
8 D25 20DB/VT PCI BUS
AIRBAG CONTROL MODULE-RIGHT SIDE IMPACT - YELLOW 8 WAY
CAV CIRCUIT FUNCTION
1 F14 18LG/YL FUSED IGNITION SWITCH OUTPUT (RUN-START)
2- -
3 R76 18LB/WT RIGHT CURTAIN SQUIB 1 LINE 2
4 R74 18LB/YL RIGHT CURTAIN SQUIB 1 LINE 1
5 Z29 18BK/PK GROUND
6- -
7- -
8 D25 20DB/VT PCI BUS
AIRBAG-DRIVER SQUIB 1 - YELLOW 2 WAY
CAV CIRCUIT FUNCTION
1 R45 BK DRIVER SQUIB 1 LINE 2
2 R43 BK DRIVER SQUIB 1 LINE 1
AIRBAG-LEFT CURTAIN SQUIB - YELLOW 2 WAY
CAV CIRCUIT FUNCTION
1 R75 18LB/OR LEFT CURTAIN SQUIB 1 LINE 1
2 R77 18LB/BR LEFT CURTAIN SQUIB 1 LINE 2
8W - 80 - 8 8W-80 CONNECTOR PIN-OUTSDR

AMPLIFIER AUDIO C2 - GRAY 18 WAY
CAV CIRCUIT FUNCTION
1 F75 18VT FUSED B(+)
2- -
3- -
4 X91 18WT/BK LEFT REAR SPEAKER (-)
5 X82 18LB/VT RIGHT FRONT DOOR SPEAKER (+)
6 X87 18LG/RD LEFT FRONT DOOR SPEAKER (+)
7 X84 18OR/BK RIGHT INSTRUMENT PANEL SPEAKER (+)
8 X83 18YL/RD LEFT INSTRUMENT PANEL SPEAKER (-)
9 F75 18VT FUSED B(+)
10 - -
11 - -
12 X93 18WT/RD LEFT REAR SPEAKER (+)
13 X92 18TN/BK RIGHT REAR SPEAKER (-)
14 X94 18TN/VT RIGHT REAR SPEAKER (+)
15 X80 18LB/BK RIGHT FRONT DOOR SPEAKER (-)
16 X85 18LG/DG LEFT FRONT DOOR SPEAKER (-)
17 X86 18OR/RD RIGHT INSTRUMENT PANEL SPEAKER (-)
18 X81 18YL/BK LEFT INSTRUMENT PANEL SPEAKER (+)
AUTOMATIC DAY/NIGHT MIRROR (EXCEPT BASE) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 Y107 20VT/RD FUSED IGNITION SWITCH OUTPUT (RUN-START)
2 Z104 20BK/OR GROUND
3 L1 20VT/BK BACK-UP LAMP FEED
BACKUP LAMP SWITCH (3.7L/4.7L/5.7L/8.0L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 L1 18VT/BK BACK-UP LAMP FEED
2 L10 18BR/LG FUSED IGNITION SWITCH OUTPUT (RUN)
8W - 80 - 10 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