8w-42 DODGE RAM 2001 Service Repair Manual

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-02 COMPONENT INDEX
Component Page
4WD Switch.......................... 8W-31
A/C Compressor Clutch Relay............ 8W-42
A/C Compressor Clutch................. 8W-42
A/C-Heater Control.................... 8W-42
A/C Heater Temperature Select........... 8W-42
A/C High Pressure Switch............... 8W-42
A/C Low Pressure Switch................ 8W-42
Accelerator Pedal Position Sensor......... 8W-30
Aftermarket Center High Mounted
Stop Lamp......................... 8W-51
Aftermarket Trailer Tow Connector........ 8W-54
Airbag Control Module.................. 8W-43
Ambient Temperature Sensor............ 8W-49
Ash Receiver Lamp.................... 8W-44
Automatic Day/Night Mirror............. 8W-49
Automatic Shut Down Relay............. 8W-30
Auxiliary Battery...................... 8W-20
Back-Up Lamp Switch.................. 8W-51
Back-Up Lamps....................... 8W-51
Battery Temperature Sensor............. 8W-30
Battery............................. 8W-20
Blend Door Actuator................... 8W-42
Blower Motor Relay.................... 8W-42
Blower Motor Resistor Block............. 8W-42
Blower Motor......................... 8W-42
Brake Lamp Switch.................... 8W-51
Brake Pressure Switch............... 8W-34, 35
Bypass Jumper....................... 8W-21
Camshaft Position Sensor............... 8W-30
Capacitor......................... 8W-10, 30
Cargo Lamps......................... 8W-44
Center High Mounted Stop Lamps........ 8W-51
Center Identification Lamp.............. 8W-50
Central Timer Module.................. 8W-45
Cigar Lighter......................... 8W-41
Circuit Breakers...................... 8W-12
Clockspring.................. 8W-33, 41, 43, 47
Clutch Pedal Position Switch............. 8W-21
Combination Flasher................... 8W-52
Controller Antilock Brake............ 8W-34, 35
Crankshaft Position Sensor.............. 8W-30
Cummins Bus........................ 8W-18
Cup Holder Lamp..................... 8W-44
Cylinder Lock Switches................ 8W-39
Data Link Connector................... 8W-18
Daytime Running Lamp Module.......... 8W-50
Dome Lamp.......................... 8W-44
Door Ajar Switches.................... 8W-45
Door Lock Motors..................... 8W-61
Door Window/Lock Switches.......... 8W-60, 61
Driver Airbag......................... 8W-43
Duty Cycle EVAP/Purge Solenoid......... 8W-30Component Page
Electric Brake Provision................ 8W-54
Engine Control Module.............. 8W-30, 70
Engine Coolant Temperature Sensor....... 8W-30
Engine Oil Pressure Sensor.............. 8W-30
Engine Starter Motor Relay.............. 8W-21
Engine Starter Motor................... 8W-21
Fender Lamp......................... 8W-51
Fog Lamp Indicator.................... 8W-50
Fog Lamp Relay....................... 8W-50
Fog Lamp............................ 8W-50
Fuel Heater Relay..................... 8W-30
Fuel Heater.......................... 8W-30
Fuel Injection Pump................... 8W-30
Fuel Injectors......................... 8W-30
Fuel Transfer Pump.................... 8W-30
Fuses (JB)........................... 8W-12
Fuses (PDC).......................... 8W-10
Fusible Link....................... 8W-20, 30
Generator............................ 8W-20
Glove Box Lamp And Switch............. 8W-44
Grounds............................. 8W-15
Headlamp Beam Select Switch........... 8W-50
Headlamp Switch...................... 8W-50
Headlamp........................... 8W-50
Heated Mirror Relay................... 8W-62
Heated Mirror Switch.................. 8W-62
Heated Seat Cushions.................. 8W-63
Heated Seat Relay..................... 8W-12
Heated Seat Switches.................. 8W-63
High Beam Indicator................... 8W-40
High Note Horn....................... 8W-41
Horn Relay.......................... 8W-41
Horn Switch.......................... 8W-41
Idle Air Control Motor.................. 8W-30
Ignition Coil 4-Pack.................... 8W-30
Ignition Coil 6-Pack.................... 8W-30
Ignition Coil.......................... 8W-30
Ignition Switch....................... 8W-10
Instrument Cluster.................... 8W-40
Intake Air Heater Relays................ 8W-30
Intake Air Heater..................... 8W-30
Intake Air Temperature Sensor........... 8W-30
Intermittent Wiper Switch............... 8W-53
Joint Connectors . . 8W-10, 12, 15, 30, 31, 34, 35, 40,
44, 45, 51, 53, 70
Junction Block........................ 8W-12
Leak Detection Pump.................. 8W-30
License Lamp......................... 8W-51
Low Note Horn....................... 8W-41
Lumbar Motors....................... 8W-63
Manifold Absolute Pressure Sensor........ 8W-30
Manifold Air Pressure Sensor............ 8W-30
BR/BE8W-02 COMPONENT INDEX 8W - 02 - 1

8W-42 AIR CONDITIONING-HEATER
Component Page
A/C Compressor Clutch................ 8W-42-5
A/C Compressor Clutch Relay........... 8W-42-5
A/C Heater Temperature Select......... 8W-42-2
A/C High Pressure Switch............. 8W-42-3
A/C Low Pressure Switch.............. 8W-42-3
A/C-Heater Control................. 8W-42-3, 4
Blend Door Actuator.................. 8W-42-2
Blower Motor..................... 8W-42-3, 4
Blower Motor Relay.............. 8W-42-2, 3, 4
Blower Motor Resistor Block............ 8W-42-4
Fuse 2 (JB)......................... 8W-42-2
Fuse 5 (JB)......................... 8W-42-4
Fuse 11 (JB)........................ 8W-42-5
Fuse 12 (PDC)...................... 8W-42-3Component Page
Fuse J (PDC)....................... 8W-42-5
G102............................ 8W-42-2, 3
G105.............................. 8W-42-5
G107.............................. 8W-42-5
G200.............................. 8W-42-2
G201.............................. 8W-42-4
Headlamp Switch.................... 8W-42-4
Joint Connector No. 1............... 8W-42-2, 3
Joint Connector No. 5................. 8W-42-4
Joint Connector No. 8................. 8W-42-2
Junction Block.................. 8W-42-2, 4, 5
Power Distribution Center........... 8W-42-3, 5
Powertrain Control Module........... 8W-42-3, 5
BR/BE8W-42 AIR CONDITIONING-HEATER 8W - 42 - 1

8W-70 SPLICE INFORMATION
Component Page
S100............................. 8W-10-19
S102............................. 8W-12-18
S103............................. 8W-12-18
S104.............................. 8W-50-7
S105............................. 8W-12-13
S106.............................. 8W-50-6
S107............................. 8W-12-12
S108............................. 8W-12-11
S109............................. 8W-15-11
S110 .......................... 8W-50-10, 11
S111 ............................. 8W-30-37
S112 .............................. 8W-15-5
S113 ............................. 8W-10-23
S114 ............................. 8W-10-13
S116 .............................. 8W-31-2
S117 .......................... 8W-10-15, 16
S118 ............................ 8W-70-5, 6
S119 .............................. 8W-70-2
S120.............................. 8W-42-3
S121............................ 8W-70-4, 6
S122.............................. 8W-15-8
S123.......................... 8W-10-15, 16
S124.......................... 8W-10-17, 18
S126........................... 8W-15-10, 8
S127.............................. 8W-21-3
S128.............................. 8W-15-9
S130.......................... 8W-10-18, 19
S131............................. 8W-10-16
S134.......................... 8W-50-10, 11
S136............................. 8W-10-25
S141.............................. 8W-50-7
S143............................. 8W-10-25
S144.............................. 8W-50-5
S160............................. 8W-30-34
S161............................. 8W-10-12
S164............................. 8W-15-10
S165.............................. 8W-70-7
S166............................. 8W-30-33
S167............................. 8W-10-12
S168.............................. 8W-15-9
S170............................. 8W-30-31
S171............................. 8W-12-12
S172............................. 8W-30-40
S173............................. 8W-30-40
S174............................. 8W-30-38
S175.............................. 8W-18-3
S176.......................... 8W-10-18, 19
S177.............................. 8W-40-2
S179.............................. 8W-70-3
S180.............................. 8W-31-2
S181............................. 8W-10-24
S182.............................. 8W-50-6
S183............................. 8W-50-10
S184.............................. 8W-18-4Component Page
S202.............................. 8W-53-2
S203............................. 8W-12-10
S203.............................. 8W-53-2
S204.............................. 8W-12-8
S207............................ 8W-42-3, 4
S209.............................. 8W-15-4
S210.............................. 8W-47-4
S300.............................. 8W-45-6
S300............................ 8W-61-2, 4
S301.............................. 8W-45-6
S301............................ 8W-61-2, 4
S302.............................. 8W-15-4
S302.............................. 8W-47-8
S303.............................. 8W-47-8
S304.............................. 8W-12-7
S305............................. 8W-15-16
S306............................. 8W-12-15
S307.............................. 8W-62-3
S308.............................. 8W-39-4
S308.............................. 8W-45-6
S310............................. 8W-12-14
S311 ............................. 8W-15-17
S313.............................. 8W-52-4
S314.............................. 8W-52-4
S315.............................. 8W-15-6
S316.............................. 8W-51-2
S317.............................. 8W-51-5
S318............................. 8W-10-21
S318.............................. 8W-54-2
S319............................. 8W-10-21
S319.............................. 8W-54-2
S320.............................. 8W-54-3
S321.............................. 8W-15-6
S321.............................. 8W-54-4
S322.............................. 8W-50-8
S323............................. 8W-12-15
S324............................. 8W-12-13
S325............................. 8W-15-18
S326............................. 8W-12-14
S327.............................. 8W-12-7
S328............................. 8W-15-15
S329............................. 8W-15-16
S330............................. 8W-15-16
S331.............................. 8W-15-7
S332............................. 8W-45-10
S333.............................. 8W-63-6
S335.............................. 8W-12-8
S336............................. 8W-15-15
S337.............................. 8W-12-7
S340............................. 8W-15-12
S401.............................. 8W-15-6
S402.............................. 8W-15-6
S404.............................. 8W-15-6
S406.............................. 8W-51-6
BR/BE8W-70 SPLICE INFORMATION 8W - 70 - 1