Dodge Ram Van B2500 (1996-2003) power supply Wiring diagrams

5 VOLT SUPPLY SENSOR GROUND AUTOMATIC SHUTDOWN RELAY BLK WIRE BLK/LT BLU WIRE BLK/TAN WIRE BLU WIRE BRN WIRE BRN/YEL WIRE CCD (+) CCD BUS(-) DK BLU WIRE DK BLU/BLK WIRE ECT SIG ENGINE CONTROLS SYSTEM FUSE 11 FUSE 9 FUSED (B+) TPS SIG GROUND GROUND GENERATOR GOVERNOR PRESSURE SIGNAL GRN WIRE GRY WIRE GRY/BLK WIRE HOT IN RUN, START IGN SENSOR GND PNP SW SENSE INSTRUMENT CLUSTER JUNCTION BLOCK LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/WHT WIRE MIL IND ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE ORG/DK GRN WIRE ORG/WHT WIRE OVERDRIVE LAMP OVERDRIVE SOLENOID CONTROL OVERDRIVE SWITCH PNK 5 WIRE PNK WIRE POWER SUPPLY POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) RED WIRE RED/WHT WIRE TAN/BLK WIRE TORQUE CONVERTER CLUTCH SOLENOID CONTROL TRANSMISSION RELAY OUTPUT TRANSMISSION SOLENOID ASSEMBLY (ON LEFT SIDE OF TRANSMISSION) TRANSMISSION TEMPERATURE SENSOR SIGNAL VARIABLE FORCE SOLENOID CONTROL VIO WIRE VIO/BRN WIRE VIO/LT BLU WIRE VIO/WHT WIRE WARNING LAMP DRIVE WHT WIRE WHT/BLK WIRE WHT/ORG WIRE WHT/PNK WIRE

16 17 22 23 31 32 ECT SENS SIG 2 4 6 IGN SENSOR GND PNP SW SENSE 3-4 SHIFT SOLENOID GOVERNOR PRESSURE SOLENOID 5 VOLT SUPPLY AIRBAG CONTROL MODULE, CENTRAL TIMER MODULE BASE BLK WIRE BLK/LT BLU WIRE BLK/TAN WIRE BRN WIRE BRN/YEL WIRE CCD (+) CCD (-) CENTRAL TIMER MODULE, POWER DOOR LOCK MODULE CHECK ENGINE CONTROLLER ANTI-LOCK BRAKE DK BLU/BLK WIRE DK BLU/PNK WIRE DK GRN/BLK WIRE EXCEPT BASE FUSE 6 FUSE 7 FUSE BLOCK (ON LEFT END OF DASH) FUSED B(+) TP SENS SIG GROUND GROUND GOVERNOR PRESSURE SIGNAL GRN WIRE GRY WIRE GRY/BLK WIRE HOT IN RUN OR START INSTRUMENT CLUSTER LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE ORG/WHT WIRE OVERDRIVE SWITCH PNK WIRE POWER SUPPLY POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) RED WIRE SENSOR GROUND TAN/BLK WIRE TORQUE CONVERTER CLUTCH SOLENOID TRANSMISSION CONTROL RELAY OUTPUT TRANSMISSION SOLENOID ASSEMBLY (ON TRANSMISSION VALVE BODY) TRANSMISSION TEMPERATURE SENSOR VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/WHT WIRE WARNING LAMP WHT WIRE WHT/BLK WIRE WHT/DK BLU WIRE WHT/ORG WIRE WHT/PNK WIRE

14 (OR 15) 3-4 SHIFT SOLENOID GOVERNOR PRESSURE SOLENOID 5 VOLT SUPPLY AIRBAG CONTROL MODULE, CENTRAL TIMER MODULE BASE BLK WIRE BLK/LT BLU WIRE BLK/TAN WIRE BRN WIRE BRN/YEL WIRE CCD (+) CCD (-) CHECK ENGINE CONTROLLER ANTI-LOCK BRAKE DK BLU/BLK WIRE DK BLU/PNK WIRE DK GRN/BLK WIRE ECT SENS SIG EXCEPT BASE FUSE 6 FUSE 7 FUSE BLOCK (ON LEFT END OF DASH) FUSED B(+) TP SENS SIG GROUND GROUND GOVERNOR PRESSURE SIGNAL GRN WIRE GRY WIRE GRY/BLK WIRE HOT IN RUN OR START IGN SENSOR GND PNP SW SENSE INSTRUMENT CLUSTER J/C 2 (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE ORG/WHT WIRE OVERDRIVE SWITCH PNK WIRE POWER SUPPLY POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) RED WIRE SENSOR GROUND TAN/BLK WIRE TORQUE CONVERTER CLUTCH SOLENOID TRANSMISSION CONTROL RELAY OUTPUT TRANSMISSION SOLENOID ASSEMBLY (ON TRANSMISSION VALVE BODY) TRANSMISSION TEMPERATURE SENSOR VIO WIRE VIO/BLK WIRE VIO/BRN WIRE VIO/WHT WIRE WARNING LAMP WHT WIRE WHT/BLK WIRE WHT/DK BLU WIRE WHT/ORG WIRE WHT/PNK WIRE

1 5 6 8 14 DRV DOOR AJAR SNS PASS DOOR AJAR SNS GROUND FUSED IGN FUSED B(+) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/TAN WIRE BLK/WHT WIRE BRN WIRE BRN/TAN WIRE CCD BUS (-) CENTRAL TIMER MODULE (BEHIND DASH, ON LEFT CENTER DASH PANEL SUPPORT) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/PNK WIRE DK GRN WIRE DOOR AJAR SENSE DRIVER CYLINDER LOCK SWITCH DRIVER DOOR AJAR SWITCH FUSE 15 FUSE 2 FUSE 7 FUSE BLOCK (ON LEFT END OF DASH) HEADLAMP RELAY HEADLAMP SWITCH HORN RELAY HORNS SYSTEM HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN RUN OR START IGNITION SWITCH INSTRUMENT CLUSTER JOINT CONNECTOR KEY-IN SWITCH LT BLU WIRE NCA WIRE ORG/ WIRE PASSENGER CYLINDER LOCK SWITCH PASSENGER DOOR AJAR SWITCH PNK WIRE POWER SUPPLY POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) REAR DOOR AJAR SWITCH RED WIRE RED/TAN WIRE RELAY & FUSE BLOCK (ON LEFT END OF DASH) SIDE DOOR AJAR SWITCH TAN WIRE TAN/RED WIRE VIO/BRN WIRE VTSS LAMP WHT WIRE WHT/BLK WIRE YEL WIRE YEL/ORG WIRE

BLK WIRE CENTRAL TIMER MODULE (LEFT CENTER OF DASH, NEAR SUPPORT BRACKET) CIRCUIT BREAKER OFF PARK DK BLU WIRE DK BLU/WHT WIRE FUSE 15 FUSE 8 FUSE BLOCK (ON LEFT END OF DASH) GROUND HEAD HEAD- LAMP SWITCH HEADLAMP BEAM SELECT SWITCH HEADLAMP RELAY (IN RELAY & FUSE/BLOCK) HEADLAMP RELAY CTRL HIGH BEAM INDICATOR HIGH BEAM OUTPUT HIGH HIGH LOW LOW HOT AT ALL TIMES HOT IN RUN, START INSTRUMENT CLUSTER J/C 4 (LEFT CENTER OF DASH, SUPPORT) LEFT HEADLAMP LOW BEAM OUTPUT LT GRN WIRE MULTI- FUNCTION SWITCH NCA WIRE NEAR BOTTOM OF BRAKE BOOSTER) ORG/ WIRE OTHER HIGHLINE PARK BRAKE INDICATOR PARK BRAKE SW SENS HIGH BEAM IND DRIVER IGNITION FUSED (B+) PARK BRAKE SWITCH (ON PARKING BRAKE PEDAL BRACKET) PNK WIRE POWER DISTRIBUTION CENTER (IN ENGINE COMPARTMENT, NEXT TO BATTERY) POWER SUPPLY RED WIRE RED/ORG WIRE RED/WHT WIRE RIGHT HEADLAMP VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/PNK WIRE

15 14 14 15 (MIDLINE) (HIGHINE) BASE BLK WIRE BLK/DK GRN WIRE BLK/TAN WIRE BLK/WHT WIRE BLU WIRE CDD BUS (+) CENTRAL TIMER MODULE (HIGHLINE) (LEFT CENTER DASH PANEL SUPPORT) COMPUTER DATA LINES SYSTEM HIGHINE CONTROL DRIVER DK BLU WIRE DK BLU/PNK WIRE DK GRN WIRE DK PNK/ PNK WIRE DOOR AJAR SWITCH SENSE DRIVER DOOR AJAR SWITCH EXCEPT BASE FUSE 1 FUSE 15 FUSE 2 FUSE 7 FUSE BLOCK (ON LEFT ENG OF DASH) FUSED B (+) FUSED IGN (RUN/ACC) FUSED IGN (START/RUN) GROUND HEADLAMP SWITCH HIGHLINE ONLY HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN RUN OR START IGNITION SWITCH KEY-IN IGNITION SWITCH INSTRUMENT CLUSTER INTERFACE BUFFER J/C 2 (LEFT SIDE OF DASH) J/C 3 (BEHIND LEFT SIDE OF DASH) KEY-IN IGN SW SENSE LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE MIDLINE OFF HEAD OTHERS PARK PNK WIRE PNK/WHT WIRE POWER DOOR LOCK MODULE POWER SUPPLY RED WIRE RED/TAN WIRE RELAY & FUSE BLOCK (ON LEFT END OF DASH) SEAT BELT INDICATOR SEAT BELT SWITCH TAN WIRE WHT WIRE WHT/BLK WIRE

8-BIT LOGIC A/C COMP RLY A/C REQUEST A/C SELECT IN BRAKE SW IN GENERATOR AIR CONDI- TIONING SYSTEM AIR CONDITIONING ANTI-LOCK BRAKES SYSTEM ASD RELAY SENS TRANS OVERDRV LEAK DETECT CTRL BATT TEMP SENS AUTO SHT RLY CRUISE VAC SOL CRUISE VNT SOL BATTERY TEMPERATURE SENSOR (AT BOTTOM OF BATTERY TRAY) BLK WIRE BLK/LT BLU WIRE BRAKE LAMP SWITCH BRN WIRE CAMSHAFT POSITION SENSOR CHECK ENGINE WARNING LAMP CONTROL DRIVER CRUISE CONTROL SYSTEM CRUISE SW IN DATA LINK CONNECTOR (BELOW STEERING COLUMN) DAYTIME RUNNING LAMP MODULE DISTRIBUTOR DK BLU WIRE DK BLU/ORG WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN/ORG WIRE EVAP/PURGE SOLENOID (IN ENG COMP, ON LEFT INNER WHEEL- HOUSE) FUEL MONITOR SIG SCI TRANSMIT CCD BUS (-) SCI RECEIVE CCD BUS (+) FUEL PMP RLY EVAP SOL DRVR FUSE 8 FUSE BLOCK GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION COIL INSTRUMENT CLUSTER LEAK DETECT SEN LEAK DETECTION PUMP (IN ENG COMPT, ON LEFT INNER WHEELHOUSE) LT BLU/BLK WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/RED WIRE NCA WIRE NEAR BOTTOM OF BRAKE BOOSTER) ORG/ WIRE ORG/DK BLU WIRE ORG/RED WIRE ORG/WHT WIRE OVERDRIVE SWITCH PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PNK/YEL WIRE POWER SUPPLY POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) RELAY & FUSE BLOCK FUSE 4 SYSTEM TAN/RED WIRE TAN/YEL WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) VIO/BRN WIRE VIO/TAN WIRE W/ DRL ONLY WHT/BLK WIRE WHT/DK BLU WIRE WHT/DK GRN WIRE WHT/LT GRN WIRE WHT/PNK WIRE YEL/RED WIRE

A/C COMP RLY A/C REQUEST A/C SELECT IN BRAKE SW IN AIR CONDITIONING AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ASD RELAY SENS TRANS OVERDRV AUTO SHT RLY CRUISE VAC SOL CRUISE VNT SOL BATT TEMP SENS BLK WIRE BLK/LT BLU WIRE BRN WIRE CAMSHAFT POSITION SENSOR CHECK ENGINE WARNING LAMP CRUISE CONTROL SYSTEM CRUISE SW IN DATA LINK CONNECTOR (BELOW STEERING COLUMN) DISTRIBUTOR 1 DK BLU WIRE DK BLU/ORG WIRE DK BLU/YEL WIRE DK GRN/BLK WIRE DK GRN/ORG WIRE ENGINE OIL PRESSURE SENSOR (ON REAR OF ENG, TO RIGHT OF DISTRIBUTOR) FUEL MONITOR SIG SCI TRANSMIT CCD BUS (-) SCI RECEIVE CCD BUS (+) FUEL PMP RLY FUSE 1 FUSE 17/18 GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES IGNITION COIL INSTRUMENT CLUSTER LOGIC LT BLU/BLK WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/RED WIRE NCA WIRE NEAR BOTTOM OF BRAKE BOOSTER) ORG/ WIRE ORG/DK BLU WIRE ORG/RED WIRE ORG/WHT WIRE OVERDRIVE SWITCH PNK WIRE PNK/YEL WIRE POWER DISTRI- BUTION CENTER POWER SUPPLY POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) RED WIRE RELAY & FUSE BLOCK STOP LAMP SWITCH SYSTEM TAN/RED WIRE TAN/YEL WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) TRANS- MISSION RELAY VIO/BRN WIRE WARNING LAMP DRIVER WHT WIRE WHT/BLK WIRE WHT/DK BLU WIRE WHT/LT GRN WIRE WHT/PNK WIRE YEL/RED WIRE

8-BIT LOGIC A/C COMP RLY A/C REQUEST A/C SELECT IN BRAKE SW IN GENERATOR AIR CONDI- TIONING SYSTEM AIR CONDITIONING ANTI-LOCK BRAKES SYSTEM ASD RELAY SENS TRANS OVERDRV LEAK DETECT CTRL BATT TEMP SENS AUTO SHT RLY CRUISE VAC SOL CRUISE VNT SOL BATTERY TEMPERATURE SENSOR (AT BOTTOM OF BATTERY TRAY) BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BRAKE LAMP SWITCH BRN WIRE CAMSHAFT POSITION SENSOR CHECK ENGINE WARNING LAMP CONTROL DRIVER CRUISE CONTROL SYSTEM CRUISE SW IN DATA LINK CONNECTOR (BELOW STEERING COLUMN) DAYTIME RUNNING LAMP MODULE DISTRIBUTOR DK BLU WIRE DK BLU/ORG WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN/BLK WIRE DK GRN/ORG WIRE EVAP/PURGE SOLENOID (IN ENG COMP, ON LEFT INNER WHEEL- HOUSE) FUEL MONITOR SIG SCI TRANSMIT CCD BUS (-) SCI RECEIVE CCD BUS (+) FUEL PMP RLY EVAP SOL DRVR FUSE 8 FUSE BLOCK GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION COIL INSTRUMENT CLUSTER LEAK DETECT SEN LEAK DETECTION PUMP (IN ENG COMPT, ON LEFT INNER WHEELHOUSE) LT BLU/BLK WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/RED WIRE NCA WIRE NEAR BOTTOM OF BRAKE BOOSTER) ORG/ WIRE ORG/DK BLU WIRE ORG/DK GRN WIRE ORG/RED WIRE ORG/WHT WIRE OVERDRIVE SWITCH OXYGEN SENSOR DOWNSTREAM RELAY (CALI) PNK 9 10 WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PNK/YEL WIRE POWER DISTRIBUTION CENTER POWER SUPPLY POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) RED WIRE RELAY & FUSE BLOCK FUSE 4 SYSTEM TAN/RED WIRE TAN/YEL WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) TRANSMISSION RELAY VIO/BRN WIRE VIO/ORG WIRE VIO/TAN WIRE W/ DRL ONLY WHT/BLK WIRE WHT/DK BLU WIRE WHT/DK GRN WIRE WHT/LT GRN WIRE WHT/PNK WIRE YEL/RED WIRE

8-BIT LOGIC A/C COMP RLY A/C REQUEST A/C SELECT IN BRAKE SW IN GENERATOR AIR CONDI- TIONING SYSTEM AIR CONDITIONING ANTI-LOCK BRAKES SYSTEM ASD RELAY SENS TRANS OVERDRV LEAK DETECT CTRL BATT TEMP SENS AUTO SHT RLY CRUISE VAC SOL CRUISE VNT SOL BATTERY TEMPERATURE SENSOR (AT BOTTOM OF BATTERY TRAY) BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BRAKE LAMP SWITCH BRN WIRE CAMSHAFT POSITION SENSOR CHECK ENGINE WARNING LAMP CONTROL DRIVER CRUISE CONTROL SYSTEM CRUISE SW IN DATA LINK CONNECTOR (BELOW STEERING COLUMN) DAYTIME RUNNING LAMP MODULE DISTRIBUTOR DK BLU WIRE DK BLU/ORG WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN/BLK WIRE DK GRN/ORG WIRE EVAP/PURGE SOLENOID (IN ENG COMP, ON LEFT INNER WHEEL- HOUSE) FUEL MONITOR SIG SCI TRANSMIT CCD BUS (-) SCI RECEIVE CCD BUS (+) FUEL PMP RLY EVAP SOL DRVR FUSE 8 FUSE BLOCK GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START IGNITION COIL INSTRUMENT CLUSTER LEAK DETECT SEN LEAK DETECTION PUMP (IN ENG COMPT, ON LEFT INNER WHEELHOUSE) LT BLU/BLK WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/RED WIRE NCA WIRE NEAR BOTTOM OF BRAKE BOOSTER) ORG/ WIRE ORG/DK BLU WIRE ORG/DK GRN WIRE ORG/RED WIRE ORG/WHT WIRE OVERDRIVE SWITCH OXYGEN SENSOR DOWNSTREAM RELAY (CALI) PNK 9 10 WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE PNK/YEL WIRE POWER DISTRIBUTION CENTER POWER SUPPLY POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) RED WIRE RELAY & FUSE BLOCK FUSE 4 SYSTEM TAN/RED WIRE TAN/YEL WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) TRANSMISSION RELAY VIO/BRN WIRE VIO/ORG WIRE VIO/TAN WIRE W/ DRL ONLY WHT/BLK WIRE WHT/DK BLU WIRE WHT/DK GRN WIRE WHT/LT GRN WIRE WHT/PNK WIRE YEL/RED WIRE