2003 DODGE RAM engine

8W-10 POWER DISTRIBUTION
Component PageA/C Compressor Clutch....................8W-10-16, 43, 44
A/C Compressor Clutch Relay.................8W-10-16, 43, 44
A/C-Heater Control......................8W-10-46, 47, 58
Adjustable Pedal Relay......................8W-10-14, 34
Adjustable Pedal Switch.................8W-10-14, 34, 46, 58
Airbag Control Module......................8W-10-46, 48
Airbag Control Module-Left Side Impact...............8W-10-46
Airbag Control Module-Right Side Impact..............8W-10-46
Ambient Temperature Sensor...................8W-10-52, 54
Amplifier Audio...........................8W-10-33
Auto Shut Down Relay......................8W-10-11, 18
Automatic Day/Night Mirror...................8W-10-45, 52
Auxiliary Battery...........................8W-10-11
Backup Lamp Switch.......................8W-10-48, 53
Battery..............................8W-10-11, 18
Blower Motor.............................8W-10-56
Brake Lamp Switch....................8W-10-13, 32, 43, 44
Capacitor.............................8W-10-21, 23
Center High Mounted Stop Lamp/Cargo Lamp............8W-10-42
Cigar Lighter Outlet.........................8W-10-50
Circuit Breaker............................8W-10-56
Clearance Lamp No. 1........................8W-10-37
Clearance Lamp No. 2........................8W-10-37
Clearance Lamp No. 3........................8W-10-37
Clearance Lamp No. 4........................8W-10-37
Clearance Lamp No. 5........................8W-10-37
Clutch Interlock Brake Switch....................8W-10-39
Coil On Plug No. 1........................8W-10-19, 22
Coil On Plug No. 2........................8W-10-20, 21
Coil On Plug No. 3........................8W-10-19, 22
Coil On Plug No. 4........................8W-10-20, 21
Coil On Plug No. 5........................8W-10-19, 22
Coil On Plug No. 6........................8W-10-20, 21
Coil On Plug No. 7........................8W-10-19, 22
Coil On Plug No. 8........................8W-10-20, 21
Compass/Mini-Trip Computer...................8W-10-42, 45
Condenser Fan..........................8W-10-17, 49
Condenser Fan Relay.......................8W-10-17, 49
Controller Antilock Brake...................8W-10-13, 30, 48
Data Link Connector.......................8W-10-32, 54
Dome Lamp.............................8W-10-42
Door Lock Switch-Passenger.....................8W-10-45
Driver Door Module.......................8W-10-42, 56
Electric Brake Provision.......................8W-10-18
Engine Control Module........................8W-10-43
EVAP/Purge Solenoid.........................8W-10-45
Fender Lamp-Front Left.......................8W-10-37
Fender Lamp-Front Right......................8W-10-37
Fender Lamp-Rear Left.......................8W-10-37
Fender Lamp-Rear Right.......................8W-10-37
Fog Lamp Relay.........................8W-10-15, 38
Fog Lamp-Left............................8W-10-38
Fog Lamp-Right...........................8W-10-38
Front Control Module....8W-10-12, 31, 32, 34, 35, 36, 48, 45, 51, 52, 54 , 55
Fuel Heater.............................8W-10-57
Fuel Heater Relay........................8W-10-17, 57
Fuel Injector No. 1........................8W-10-22, 24
Fuel Injector No. 2....................8W-10-20, 21, 23, 24
Fuel Injector No. 3........................8W-10-22, 24
Fuel Injector No. 4....................8W-10-20, 21, 23, 24
Fuel Injector No. 5........................8W-10-22, 24
Fuel Injector No. 6....................8W-10-20, 21, 23, 24
Fuel Injector No. 7........................8W-10-22, 24
Fuel Injector No. 8....................8W-10-20, 21, 23, 24
Fuel Injector No. 9..........................8W-10-24
Fuel Injector No. 10.........................8W-10-23
Fuel Pump Module........................8W-10-16, 42
Fuel Pump Relay.....................8W-10-16, 42, 43, 44
Fuse 1..............................8W-10-11, 18
Fuse 2............................8W-10-11, 12, 18
Fuse 3..............................8W-10-12, 26
Fuse 4..............................8W-10-12, 26
Fuse 5.......................8W-10-11, 12, 13, 27, 28, 29
Fuse 6............................8W-10-12, 13, 30
Fuse 7..............................8W-10-13, 30
Fuse 8..............................8W-10-14, 31
Fuse 9..............................8W-10-12, 26
Fuse 10..............................8W-10-12, 26
Fuse 11............................8W-10-12, 13, 32
Fuse 12............................8W-10-17, 49, 57
Fuse 13..............................8W-10-12, 32
Fuse 14..............................8W-10-14, 39
Fuse 15............................8W-10-15, 16, 36
Fuse 16............................8W-10-16, 43, 44
Fuse 17............................8W-10-16, 17, 42
Fuse 18..............................8W-10-13, 32
Fuse 19..............................8W-10-13, 33
Fuse 20..............................8W-10-12, 26
Fuse 21..............................8W-10-13, 33
Fuse 22..............................8W-10-13, 33
Fuse 24..............................8W-10-13, 32
Fuse 25..............................8W-10-13, 33
Fuse 27............................8W-10-16, 17, 47
Fuse 28............................8W-10-43, 44, 45
Fuse 32..............................8W-10-16, 36
Fuse 33..............................8W-10-16, 36Component PageFuse 34..............................8W-10-16, 36
Fuse 35...............................8W-10-48
Fuse 36..............................8W-10-47, 58
Fuse 37...............................8W-10-48
Fuse 38..............................8W-10-47, 48
Fuse 40............................8W-10-14, 15, 34
Fuse 41..............................8W-10-15, 38
Fuse 42..............................8W-10-13, 34
Fuse 43..............................8W-10-13, 34
Fuse 45............................8W-10-15, 16, 38
Fuse 46............................8W-10-14, 15, 35
Fuse 47..............................8W-10-15, 35
Fuse 48..............................8W-10-14, 34
Fuse 49..............................8W-10-11, 18
Fuse 50...............................8W-10-45
Fuse 51............................8W-10-13, 14, 32
Fuse 52..............................8W-10-47, 48
Fuse 53...............................8W-10-45
Fusible Link.............................8W-10-11
G103...............................8W-10-51, 52
G106...........................8W-10-31, 51, 55, 57
G107...............................8W-10-27, 29
G201.................................8W-10-26
Generator.............................8W-10-11, 28
Glove Box Lamp And Switch.....................8W-10-42
Headlamp Switch..........................8W-10-38
Headlamp-Left............................8W-10-55
Headlamp-Right...........................8W-10-55
Heated Mirror Relay.......................8W-10-17, 47
Horn Relay............................8W-10-15, 38
Horn-High Note...........................8W-10-38
Horn-Low Note............................8W-10-38
Ignition Coil.............................8W-10-24
Ignition Coil-Left...........................8W-10-23
Ignition Coil-Right..........................8W-10-23
Ignition Switch................8W-10-12, 26, 39, 45, 48, 50, 56
Instrument Cluster................8W-10-13, 26, 32, 33, 45, 50
Integrated Power Module . 8W-10-2, 3, 5, 11, 12, 13,, 14, 15, 16, 17, 18, 26, 27,
28, 29, 30, 31, 32, 33, 34, 35, 36, 38, 39, 42, 43, 44, 45, 46, 47, 48, 49, 50, 52,
54, 55, 57, 58
Leak Detection Pump........................8W-10-28
License Lamp-Left..........................8W-10-36
License Lamp-Right.........................8W-10-37
Overhead Map/Reading Lamp....................8W-10-42
Oxygen Sensor 1/1 Upstream.....................8W-10-25
Oxygen Sensor 1/2 Downstream...................8W-10-25
Oxygen Sensor 2/1 Upstream.....................8W-10-25
Oxygen Sensor 2/2 Downstream...................8W-10-25
Oxygen Sensor Downstream Relay................8W-10-11, 18
Park Lamp Relay.........................8W-10-16, 36
Park/Turn Signal Lamp-Left Front................8W-10-36, 51
Park/Turn Signal Lamp-Right Front...............8W-10-36, 51
Passenger Airbag On/Off Switch...................8W-10-46
Passenger Lumbar Switch......................8W-10-30
Power Mirror-Left..........................8W-10-47
Power Mirror-Right.........................8W-10-47
Power Outlet...........................8W-10-13, 33
Power Outlet-Console........................8W-10-34
Power Seat Switch-Driver......................8W-10-30
Power Seat Switch-Passenger....................8W-10-30
Power Window Circuit Breaker....................8W-10-56
Powertrain Control Module . 8W-10-17, 18, 19, 21, 23, 24, 28, 29, 33, 39, 40, 41,
42, 43, 44, 49, 57
PTCNo.1.........................8W-10-42, 43, 44, 45
PTCNo.2 ..............................8W-10-50
PTCNo.5 ..............................8W-10-35
Radio...............................8W-10-32, 50
Seat Belt Tensioner Reducer.....................8W-10-50
Seat Heater Interface Module....................8W-10-34
Sentry Key Immobilizer Module...............8W-10-33, 43, 44
Spare Relay.............................8W-10-58
Starter Motor...........................8W-10-14, 39
Starter Motor Relay.......................8W-10-14, 39
Tail/Stop/Turn Signal Lamp-Left.............8W-10-36, 51, 52, 54
Tail/Stop/Turn Signal Lamp-Right.............8W-10-37, 51, 52, 54
Tailgate Lamp Assembly.....................8W-10-36, 41
Trailer Tow Connector...................8W-10-15, 16, 35, 36
Trailer Tow Connector-Add On..............8W-10-18, 35, 36, 52
Trailer Tow Left Turn Relay...................8W-10-15, 35
Trailer Tow Right Turn Relay...................8W-10-15, 35
Transfer Case Control Module................8W-10-13, 34, 39
Transmission Control Module...............8W-10-12, 27, 41, 56
Transmission Control Relay................8W-10-12, 27, 28, 29
Transmission Range Sensor..................8W-10-40, 48, 53
Transmission Solenoid Assembly.................8W-10-12, 28
Transmission Solenoid/TRS Assembly.........8W-10-27, 29, 40, 48, 53
Underhood Lamp...........................8W-10-32
Vacuum Pump............................8W-10-43
Vistronic Fan Drive.........................8W-10-58
Washer Fluid Level Switch....................8W-10-52, 54
Washer Pump Motor-Front......................8W-10-52
Wiper High/Low Relay......................8W-10-14, 31
Wiper Motor-Front........................8W-10-31, 52
Wiper On/Off Relay........................8W-10-14, 31
DR8W-10 POWER DISTRIBUTION 8W - 10 - 1

8W-15 GROUND DISTRIBUTION
Component Page
A/C Compressor Clutch..................8W-15-9, 11
A/C-Heater Control....................8W-15-15, 17
Adjustable Pedal Switch...................8W-15-17
Airbag Control Module....................8W-15-18
Airbag Control Module-Left Side Impact.........8W-15-18
Airbag Control Module-Right Side Impact........8W-15-18
Amplifier Audio........................8W-15-14
Automatic Day/Night Mirror................8W-15-15
Auxiliary Battery........................8W-15-7
Battery..............................8W-15-7
Brake Lamp Switch......................8W-15-13
Brake Transmission Shift Interlock Solenoid.......8W-15-14
Center High Mounted Stop Lamp/Cargo Lamp.....8W-15-15
Cigar Lighter Outlet.....................8W-15-17
Clearance Lamp No. 1....................8W-15-16
Clearance Lamp No. 2....................8W-15-16
Clearance Lamp No. 3....................8W-15-16
Clearance Lamp No. 4....................8W-15-16
Clearance Lamp No. 5....................8W-15-16
Clockspring...........................8W-15-12
Clutch Interlock Brake Switch..............8W-15-2, 5
Compass/Mini-Trip Computer................8W-15-15
Condenser Fan........................8W-15-4, 6
Controller Antilock Brake...................8W-15-4
Cylinder Lock Switch-Driver................8W-15-19
Cylinder Lock Switch-Passenger..............8W-15-19
Data Link Connector.....................8W-15-13
Data Link Connector-Engine................8W-15-11
Door Ajar Switch-Driver...................8W-15-19
Door Ajar Switch-Left Rear.................8W-15-20
Door Ajar Switch-Passenger.................8W-15-19
Door Ajar Switch-Right Rear................8W-15-20
Door Lock Motor/Ajar Switch-Driver............8W-15-19
Door Lock Motor/Ajar Switch-Left Rear..........8W-15-20
Door Lock Motor/Ajar Switch-Passenger.........8W-15-19
Door Lock Motor/Ajar Switch-Right Rear.........8W-15-20
Door Lock Switch-Passenger.................8W-15-19
Driver Door Module......................8W-15-21
Electric Brake Provision..................8W-15-4, 6
Engine Control Module....................8W-15-11
Fender Lamp-Front Left....................8W-15-3
Fender Lamp-Front Right...................8W-15-3
Fender Lamp-Rear Left....................8W-15-3
Fender Lamp-Rear Right...................8W-15-3
Fog Lamp-Left........................8W-15-2, 5
Fog Lamp-Right.......................8W-15-2, 5
Fuel Heater...........................8W-15-11
Fuel Pump Module....................8W-15-3, 4, 6
G100................................8W-15-7
G101................................8W-15-7
G102................................8W-15-7
G103................................8W-15-2
G104..............................8W-15-5, 6
G105................................8W-15-7
G106................................8W-15-4
G107............................8W-15-8, 9, 10
G108................................8W-15-7
G109................................8W-15-7
G114 ...............................8W-15-11
G117 ...............................8W-15-11
Component Page
G120...............................8W-15-11
G201.............................8W-15-12, 13
G202.............................8W-15-14, 15
G203...............................8W-15-17
G204...............................8W-15-18
G301...............................8W-15-20
G302...............................8W-15-22
Generator..........................8W-15-10, 11
Headlamp Switch.......................8W-15-12
Headlamp-Left........................8W-15-2, 5
Headlamp-Right.........................8W-15-7
Heated Seat Cushion-Driver.................8W-15-22
Heated Seat Cushion-Passenger..............8W-15-22
Heated Seat Switch-Driver.................8W-15-13
Heated Seat Switch-Passenger...............8W-15-13
Horn-High Note.......................8W-15-4, 6
Horn-Low Note........................8W-15-4, 6
Ignition Switch.........................8W-15-12
Instrument Cluster....................8W-15-12, 14
Intake Air Heater Relay No. 1................8W-15-7
Intake Air Heater Relay No. 2................8W-15-7
Integrated Power Module..............8W-15-2, 4, 5, 8
Leak Detection Pump.....................8W-15-10
License Lamp-Left.......................8W-15-3
License Lamp-Right......................8W-15-3
Lift Pump Motor........................8W-15-11
Overdrive Switch.......................8W-15-13
Oxygen Sensor 1/1 Upstream................8W-15-10
Oxygen Sensor 1/2 Downstream.............8W-15-9, 10
Oxygen Sensor 2/1 Upstream................8W-15-10
Oxygen Sensor 2/2 Downstream.............8W-15-9, 10
Park/Turn Signal Lamp-Left Front............8W-15-2, 6
Park/Turn Signal Lamp-Right Front............8W-15-7
Power Mirror-Left.......................8W-15-21
Power Mirror-Right......................8W-15-22
Power Outlet..........................8W-15-17
Power Outlet-Console.....................8W-15-21
Power Seat Switch-Driver..................8W-15-21
Power Seat Switch-Passenger................8W-15-21
Power Steering Pressure Switch...............8W-15-9
Powertrain Control Module.............8W-15-8, 10, 11
Radio...............................8W-15-15
Red Brake Warning Indicator Switch..........8W-15-2, 6
Seat Belt Switch-Driver...................8W-15-20
Seat Heater Interface Module................8W-15-22
Sentry Key Immobilizer Module..............8W-15-12
Speed Control Servo.....................8W-15-2, 5
Tail/Stop/Turn Signal Lamp-Left...............8W-15-3
Tail/Stop/Turn Signal Lamp-Right..............8W-15-3
Tailgate Lamp Assembly....................8W-15-3
Trailer Tow Connector..................8W-15-3, 4, 6
Trailer Tow Connector-Add On.............8W-15-3, 4, 6
Transfer Case Control Module...............8W-15-17
Transfer Case Selector Switch................8W-15-13
Transmission Control Module.................8W-15-8
Underhood Lamp.......................8W-15-2, 6
Vacuum Pump..........................8W-15-7
Washer Pump Motor-Front.................8W-15-4, 7
Wiper Motor-Front....................8W-15-2, 4, 5
DR8W-15 GROUND DISTRIBUTION 8W - 15 - 1

8W-18 BUS COMMUNICATIONS
Component Page
A/C-Heater Control................... 8W-18-4
Airbag Control Module................ 8W-18-4
Airbag Control Module-Left
Side Impact.................... 8W-18-5, 6
Airbag Control Module-Right
Side Impact.................... 8W-18-5, 6
Amplifier Audio..................... 8W-18-4
Compass/Mini-Trip Computer........... 8W-18-4
Controller Antilock Brake............ 8W-18-5, 6
Data Link Connector............. 8W-18-2, 3, 4
Data Link Connector-Engine........... 8W-18-3
Engine Control Module................ 8W-18-3Component Page
Front Control Module............... 8W-18-5, 6
Fuse 51.......................... 8W-18-2, 3
G120.............................. 8W-18-3
G201............................ 8W-18-2, 3
Instrument Cluster................... 8W-18-4
Integrated Power Module........ 8W-18-2, 3, 5, 6
Powertrain Control Module...... 8W-18-2, 3, 5, 6
Radio............................. 8W-18-4
Sentry Key Immobilizer Module....... 8W-18-5, 6
Transfer Case Control Module........ 8W-18-5, 6
Transmission Control Module......... 8W-18-2, 5
DR8W-18 BUS COMMUNICATIONS 8W - 18 - 1

8W-20 CHARGING SYSTEM
Component Page
Auxiliary Battery.................... 8W-20-3
Battery.......................... 8W-20-2, 3
Engine Control Module.............. 8W-20-3, 4
Fuse 19.......................... 8W-20-2, 3
Fusible Link.................... 8W-20-2, 3, 4
G100............................ 8W-20-2, 3
G101............................ 8W-20-2, 3
G102............................ 8W-20-2, 3
G107.............................. 8W-20-2
G108.............................. 8W-20-3Component Page
G109.............................. 8W-20-3
G120.............................. 8W-20-3
Generator........................ 8W-20-2, 3
Integrated Power Module.......... 8W-20-2, 3, 4
Leak Detection Pump................. 8W-20-2
Powertrain Control Module.......... 8W-20-2, 3
Starter Motor..................... 8W-20-2, 3
Transmission Control Relay............ 8W-20-2
DR8W-20 CHARGING SYSTEM 8W - 20 - 1

8W-30 FUEL/IGNITION SYSTEM
Component PageA/C Compressor Clutch Relay...........8W-30-27, 36, 83
A/C Pressure Transducer.......8W-30-19, 20, 21, 48, 53, 70
Accelerator Pedal Position Sensor.............8W-30-55
Adjustable Pedal Motor....................8W-30-87
Adjustable Pedal Relay....................8W-30-87
Adjustable Pedal Switch...................8W-30-87
Ambient Temperature Sensor................8W-30-56
Auto Shut Down Relay..................8W-30-4, 31
Battery..............................8W-30-77
Battery Temperature Sensor............8W-30-28, 39, 81
Brake Lamp Switch.............8W-30-25, 35, 65, 82, 89
Camshaft Position Sensor.......8W-30-17, 18, 37, 55, 70, 71
Capacitor.........................8W-30-6, 11, 43
Clockspring..................8W-30-25, 35, 65, 84, 90
Clutch Interlock Brake Switch...............8W-30-32
Coil On Plug No. 1...................8W-30-8, 42, 61
Coil On Plug No. 2...................8W-30-7, 40, 60
Coil On Plug No. 3...................8W-30-8, 42, 61
Coil On Plug No. 4...................8W-30-7, 40, 60
Coil On Plug No. 5...................8W-30-6, 41, 61
Coil On Plug No. 6...................8W-30-6, 43, 60
Coil On Plug No. 7....................8W-30-41, 61
Coil On Plug No. 8....................8W-30-43, 60
Condenser Fan Relay...................8W-30-27, 36
Controller Antilock Brake...........8W-30-23, 33, 38, 82
Crankshaft Position Sensor.............8W-30-17, 18, 37
Data Link Connector..........8W-30-27, 36, 46, 80, 89, 91
Data Link Connector-Engine................8W-30-75
Electronic Throttle Control Module............8W-30-63
Engine Control Module......8W-30-67, 68, 69, 70, 71, 72, 73,
74, 75, 76, 77, 78, 79, 80, 81, 82,
83, 84, 90, 91
Engine Coolant Temperature
Sensor.................8W-30-19, 20, 21, 48, 64, 72
Engine Oil Pressure Switch......8W-30-19, 20, 21, 29, 78, 81
EVAP/Purge Solenoid...................8W-30-28, 39
Front Control Module.....................8W-30-87
Fuel Heater...........................8W-30-85
Fuel Heater Relay.......................8W-30-85
Fuel Injector No. 1...............8W-30-8, 9, 11, 42, 62
Fuel Injector No. 2...............8W-30-7, 9, 12, 40, 59
Fuel Injector No. 3...............8W-30-8, 9, 11, 42, 62
Fuel Injector No. 4...............8W-30-7, 9, 12, 40, 60
Fuel Injector No. 5...............8W-30-6, 9, 11, 41, 62
Fuel Injector No. 6...............8W-30-6, 9, 12, 43, 59
Fuel Injector No. 7................8W-30-9, 11, 41, 62
Fuel Injector No. 8................8W-30-9, 12, 43, 59
Fuel Injector No. 9.......................8W-30-11
Fuel Injector No. 10......................8W-30-12
Fuel Injector Pack No. 1...................8W-30-67
Fuel Injector Pack No. 2..............8W-30-67, 68, 69
Fuel Injector Pack No. 3...................8W-30-69
Fuel Pump Module................8W-30-3, 30, 79, 83
Fuel Pump Motor.......................8W-30-76
Fuel Pump Relay......................8W-30-3, 30
Fuel Rail Pressure Sensor..................8W-30-74
Fuse 2.............................8W-30-4, 31
Fuse 5............................8W-30-50, 88
Fuse 12.............................8W-30-85
Fuse 17............................8W-30-3, 30
Fuse 19.......................8W-30-2, 29, 77, 90
Fuse 36...........................8W-30-79, 87
Fuse 40.............................8W-30-87
Fuse 49............................8W-30-4, 31
Fuse 50...........................8W-30-28, 88Component PageFusible Link..........................8W-30-77
G103.........................8W-30-3, 25, 30, 35
G104.........................8W-30-3, 25, 30, 35
G105.............................8W-30-81, 86
G106...............................8W-30-85
G107.........8W-30-2, 16, 24, 29, 34, 40, 42, 45, 47, 50, 54
G114 ...............................8W-30-78
G117 ...............................8W-30-91
G120.............................8W-30-75, 85
G201..........................8W-30-23, 33, 91
G203...............................8W-30-87
Generator.......................8W-30-24, 34, 75
Idle Air Control Motor..................8W-30-27, 36
Ignition Coil...........................8W-30-9
Ignition Coil-Left.......................8W-30-10
Ignition Coil-Right.......................8W-30-10
Ignition Switch....................8W-30-23, 33, 46
Inlet Air Temperature/Pressure Sensor..........8W-30-73
Input Speed Sensor......................8W-30-49
Intake Air Heater Relay No. 1...............8W-30-81
Intake Air Heater Relay No. 2...............8W-30-81
Intake Air Temperature Sensor......8W-30-19, 20, 21, 48, 64
Intake Air Temperature/Manifold Absolute Pressure
Sensor............................8W-30-74
Integrated Power Module . . 8W-30-2, 3, 4, 26, 27, 29, 30, 31, 36,
50, 77, 79, 80, 83, 85, 86, 87, 88, 90
Knock Sensor..........................8W-30-22
Knock Sensor-Left.......................8W-30-57
Knock Sensor-Right......................8W-30-57
Leak Detection Pump..................8W-30-24, 34
Lift Pump Motor........................8W-30-75
Line Pressure Sensor.....................8W-30-44
Manifold Absolute Pressure
Sensor.................8W-30-19, 20, 21, 48, 55, 64
Output Speed Sensor................8W-30-26, 49, 88
Overdrive Switch...................8W-30-23, 33, 91
Oxygen Sensor 1/1 Upstream.......8W-30-13, 14, 15, 47, 54
Oxygen Sensor 1/2 Downstream.....8W-30-13, 14, 16, 45, 54
Oxygen Sensor 2/1 Upstream..............8W-30-15, 47
Oxygen Sensor 2/2 Downstream............8W-30-16, 45
Oxygen Sensor Downstream Relay...........8W-30-4, 31
Power Steering Pressure Switch............8W-30-24, 34
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, 27, 28, 29,
30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
64, 65, 66, 77, 79, 82, 84, 85, 88, 89, 90, 91
PTCNo.1 ...........8W-30-2, 3, 27, 29, 30, 36, 80, 83, 86
PTO Switch.........................8W-30-23, 33
Speed Control Servo.................8W-30-25, 35, 89
Speed Control Switch-Left.............8W-30-65, 84, 90
Speed Control Switch-Right............8W-30-65, 84, 90
Starter Motor Relay......................8W-30-29
Throttle Position Sensor.................8W-30-22, 44
Throttle Position Switch...................8W-30-72
Transfer Case Control Module...............8W-30-65
Transmission Control Module.......8W-30-17, 23, 33, 38, 66
Transmission Control Relay............8W-30-26, 50, 88
Transmission Range Sensor..................8W-30-5
Transmission Solenoid Assembly.......8W-30-20, 21, 26, 88
Transmission Solenoid/TRS Assembly . . 8W-30-5, 32, 50, 51, 52
Vacuum Pump.........................8W-30-86
Vehicle Speed Sensor.....................8W-30-71
Vistronic Fan Drive......................8W-30-79
Water In Fuel Sensor...................8W-30-72, 76
DR8W-30 FUEL/IGNITION SYSTEM 8W - 30 - 1

8W-31 TRANSMISSION CONTROL SYSTEM
Component Page
Automatic Day/Night Mirror........ 8W-31-7, 15
Brake Lamp Switch................. 8W-31-17
Clockspring........................ 8W-31-18
Clutch Interlock Brake Switch......... 8W-31-20
Data Link Connector....... 8W-31-5, 8, 17, 19, 25
Engine Control Module............ 8W-31-18, 19
Front Control Module.............. 8W-31-7, 10
Fuse 5.................... 8W-31-2, 10, 13, 16
Fuse 19........................... 8W-31-18
Fuse 28........................... 8W-31-23
Fuse 38...................... 8W-31-7, 10, 15
Fuse 43........................... 8W-31-20
Fuse 50........................... 8W-31-16
G107......................... 8W-31-2, 4, 10
G117............................. 8W-31-19
G201..................... 8W-31-9, 11, 19, 23
G203.......................... 8W-31-20, 25
Ignition Switch...................... 8W-31-5
Input Speed Sensor............... 8W-31-6, 14
Instrument Cluster............. 8W-31-5, 15, 23
Integrated Power Module . . . 8W-31-2, 7, 10, 13, 15,
16, 18, 20, 23
Line Pressure Sensor................. 8W-31-6
Output Speed Sensor........ 8W-31-6, 13, 14, 16Component Page
Overdrive Switch.............. 8W-31-9, 11, 19
Powertrain Control
Module . . 8W-31-3, 5, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19
Speed Control Servo................. 8W-31-17
Speed Control Switch-Left............ 8W-31-18
Speed Control Switch-Right........... 8W-31-18
Starter Motor Relay................. 8W-31-20
Tail/Stop/Turn Signal Lamp-Left........ 8W-31-7
Tail/Stop/Turn Signal Lamp-Right....... 8W-31-7
Throttle Position Sensor............... 8W-31-9
Transfer Case Control
Module........... 8W-31-20, 21, 22, 23, 24, 25
Transfer Case Mode Sensor........ 8W-31-21, 22
Transfer Case Selector Switch...... 8W-31-23, 24
Transfer Case Shift Motor............ 8W-31-25
Transmission Control
Module.............. 8W-31-2, 3, 4, 5, 6, 8, 9
Transmission Control Relay . . . 8W-31-2, 10, 13, 16
Transmission Range Sensor........... 8W-31-15
Transmission Solenoid Assembly.... 8W-31-13, 16
Transmission Solenoid/TRS
Assembly........ 8W-31-2, 3, 4, 6, 7, 10, 11, 12
DR8W-31 TRANSMISSION CONTROL SYSTEM 8W - 31 - 1

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

Component Page
C317............................. 8W-80-40
C319............................. 8W-80-40
C319............................. 8W-80-40
C322............................. 8W-80-40
C322............................. 8W-80-41
C323............................. 8W-80-41
C323............................. 8W-80-41
C327............................. 8W-80-42
C327............................. 8W-80-42
C328............................. 8W-80-42
C328............................. 8W-80-42
Camshaft Position Sensor (Diesel)...... 8W-80-42
Camshaft Position Sensor (Gas)........ 8W-80-42
Capacitor......................... 8W-80-43
Center High Mounted Stop Lamp/Cargo
Lamp.......................... 8W-80-43
Cigar Lighter Outlet................. 8W-80-43
Clearance Lamp No. 1 (Heavy Duty).... 8W-80-43
Clearance Lamp No. 2 (Heavy Duty).... 8W-80-43
Clearance Lamp No. 3 (Heavy Duty).... 8W-80-44
Clearance Lamp No. 4 (Heavy Duty).... 8W-80-44
Clearance Lamp No. 5 (Heavy Duty).... 8W-80-44
Clockspring C1..................... 8W-80-44
Clockspring C2..................... 8W-80-44
Clockspring C3..................... 8W-80-45
Clockspring C4..................... 8W-80-45
Clockspring C5 (Remote Radio)........ 8W-80-45
Clutch Interlock Brake Switch......... 8W-80-45
Coil On Plug No. 1 (3.7L/4.7L/5.7L)..... 8W-80-45
Coil On Plug No. 2 (3.7L/4.7L/5.7L)..... 8W-80-46
Coil On Plug No. 3 (3.7L/4.7L/5.7L)..... 8W-80-46
Coil On Plug No. 4 (3.7L/4.7L/5.7L)..... 8W-80-46
Coil On Plug No. 5 (3.7L/4.7L/5.7L)..... 8W-80-46
Coil On Plug No. 6 (3.7L/4.7L/5.7L)..... 8W-80-47
Coil On Plug No. 7 (4.7L/5.7L)......... 8W-80-47
Coil On Plug No. 8 (4.7L/5.7L)......... 8W-80-47
Compass/Mini-Trip Computer
(Except Base).................... 8W-80-47
Condenser Fan..................... 8W-80-48
Controller Antilock Brake C1.......... 8W-80-48
Controller Antilock Brake C2 (ABS)..... 8W-80-48
Crankshaft Position Sensor........... 8W-80-49
Cylinder Lock Switch-Driver (Premium) . . 8W-80-49
Cylinder Lock Switch-Passenger
(Premium)...................... 8W-80-49
Data Link Connector................ 8W-80-49
Data Link Connector................ 8W-80-50
Dome Lamp....................... 8W-80-50
Door Ajar Switch-Driver (Base)........ 8W-80-50
Door Ajar Switch-Left Rear (Base)...... 8W-80-50
Door Ajar Switch-Passenger (Base)...... 8W-80-50
Door Ajar Switch-Right Rear (Base)..... 8W-80-51
Door Lock Motor/Ajar Switch-Driver
(Except Base).................... 8W-80-51Component Page
Door Lock Motor/Ajar Switch-Left Rear
(Except Base).................... 8W-80-51
Door Lock Motor/Ajar Switch-Passenger
(Except Base).................... 8W-80-51
Door Lock Motor/Ajar Switch-Right Rear
(Except Base).................... 8W-80-52
Door Lock Switch-Passenger........... 8W-80-52
Door Window/Lock Switch............ 8W-80-52
Driver Blend Door Actuator
(Dual-Zone)...................... 8W-80-52
Driver Door Module C1.............. 8W-80-53
Driver Door Module C2.............. 8W-80-53
Driver Heated Seat Cushion........... 8W-80-53
Electric Brake Provision.............. 8W-80-53
Electronic Throttle Control Module
(5.7L).......................... 8W-80-54
Engine Control Module............... 8W-80-54
Engine Control Module............... 8W-80-55
Engine Coolant Temperature Sensor
(3.7L/4.7L/5.7L).................. 8W-80-56
Engine Coolant Temperature Sensor
(Diesel)......................... 8W-80-56
Engine Oil Pressure Switch........... 8W-80-57
Evap/Purge Solenoid (Except NGC)..... 8W-80-57
Evap/Purge Solenoid (NGC)........... 8W-80-57
Evaporator Temperature Sensor........ 8W-80-57
Fender Lamp-Front Left.............. 8W-80-58
Fender Lamp-Front Right............ 8W-80-58
Fender Lamp-Rear Left.............. 8W-80-58
Fender Lamp-Rear Right............. 8W-80-58
Fog Lamp-Left..................... 8W-80-58
Fog Lamp-Right.................... 8W-80-59
Fuel Control Actuator (Diesel)......... 8W-80-59
Fuel Heater (Diesel)................. 8W-80-59
Fuel Injector No. 1 (Diesel)............ 8W-80-59
Fuel Injector No. 1.................. 8W-80-59
Fuel Injector No. 2 (Diesel)............ 8W-80-60
Fuel Injector No. 2.................. 8W-80-60
Fuel Injector No. 3 (Diesel)............ 8W-80-60
Fuel Injector No. 3.................. 8W-80-60
Fuel Injector No. 4 (Diesel)............ 8W-80-60
Fuel Injector No. 4.................. 8W-80-61
Fuel Injector No. 5 (Diesel)............ 8W-80-61
Fuel Injector No. 5.................. 8W-80-61
Fuel Injector No. 6 (Diesel)............ 8W-80-61
Fuel Injector No. 6.................. 8W-80-61
Fuel Injector No. 7
(4.7L/5.7L/5.9L/8.0L)............... 8W-80-62
Fuel Injector No. 8
(4.7L/5.7L/5.9L/8.0L)............... 8W-80-62
Fuel Injector No. 9 (8.0L)............. 8W-80-62
Fuel Injector No. 10 (8.0L)............ 8W-80-62
Fuel Pump Module.................. 8W-80-63
Fuel Pump Motor (Diesel)............ 8W-80-63
Generator......................... 8W-80-63
8W - 80 - 2 8W-80 CONNECTOR PIN-OUTSDR