Dodge Ram Wagon B2500 (1996-2002) power distri- bution center Wiring diagrams

1 2 3 4 5 6 7 8 TRANS RLY OUT A/C COMP RLY A/C CYCLING SWITCH A/C HIGH PRESSURE CUTOUT SWITCH (A/C HIGH PRESSURE LINE) A/C LOW PRESSURE CUTOUT SWITCH (A/C LOW PRESSURE LINE) A/C REQUEST A/C SELECT IN BRAKE SW IN A/C SYSTEM AIRBAG CONTROL MODULE AUTO SHT RLY CRUISE VAC SOL CRUISE VNT SOL OVERDRV IND BATT TEMP SENS GEN IND DRVR MIL IND DRVR BATTERY TEMPER- ATURE SENSOR (BELOW BATTERY) BLK WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/RED WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (IN DIS- TRIBUTOR) CRUISE CONTROL SYSTEM CRUISE FEED ASD RELAY SENS TRANS OVERDRV CRUISE SW IN DATA LINK CONNECTOR DK BLU/ORG WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN/ORG WIRE DUTY CYCLE/ EVAP PURGE SOLND (REAR OF INTAKE MANIFOLD) FUEL PMP RLY EVAP SOL DRVR FUSE 8 FUSE BLOCK FUSE 18 GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER INTAKE AIR TEMPER- ATURE SENSOR (RIGHT SIDE OF INTAKE MANIFOLD) LOW FUEL SENS SCI TRANSMIT PNK WIRE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/ORG WIRE LT GRN/RED WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MIL IND ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE ORG/WHT WIRE OVERDRIVE SWITCH PNK/BLK WIRE PNK/WHT WIRE PNK/YEL WIRE POWER DISTRI- BUTION CENTER POWERTRAIN CONTROL MODULE (RIGHT SIDE SAFETY WALL) PPL/LT BLU WIRE PPL/WHT WIRE RED/WHT WIRE SCI RECEIVE SENSOR GRD GOV PRESS SIG VAR FORCE SOL OVERDRV SOL TCC SOL CTRL TRANS TEMP SNS STARTING/ CHARGING SYSTEM (GEN. LAMP) STOP LAMP SWITCH TAN/BLK WIRE TAN/RED WIRE TAN/YEL WIRE THROTTLE POSITION SENSOR (SIDE OF THROTLLE BODY) TRANS- MISSION RELAY TRANSMISSION SOLENOID ASSEMBLY (TRANSMISSION) VEHICLE SPEED SENSOR WHT/LT GRN WIRE WHT/PNK WIRE YEL/RED WIRE

3-4 SHIFT SOL FUEL TEMP SENS OIL PRESS SIG ANTI-LOCK BRAKES SYSTEM AUTOMATIC SHUTDOWN RELAY BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/RED WIRE BLK/TAN WIRE BRN WIRE BRN/DK BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CAM POS SNS IDLE AIR 3 IDLE AIR 4 DK BLU WIRE DK BLU/BLK WIRE DK BLU/YEL WIRE DK GRN/BLK WIRE DK GRN/ORG WIRE DK GRN/RED WIRE DK GRN/WHT WIRE FIELD COIL FUEL INJECTORS FUEL PRESSURE SENSOR (RIGHT REAR OF FUEL RAIL) FUEL TEMPERATURE SENSOR (RIGHT REAR OF FUEL RAIL) FUSE 19/20 FUSE BLOCK FUSED B(+) TPS SENS IN GEN FIELD DRV TCC DRVR INJ 6 DRIVER INJ 8 DRIVER GENERATOR GND GND GOV PRESS SOL GRN WIRE GRY WIRE GRY/BLK WIRE GRY/LT BLU WIRE GRY/RED WIRE HIGH PRESSURE FUEL SHUT-OFF SOLENOID RELAY IAT SENS IN ECT SENS IN IDLE AIR 2 IDLE AIR 1 IGN RUN/START INJ 1 DRIVER INJ 3 DRIVER INJ 5 DRIVER INJ 2 DRIVER INJ 4 DRIVER LT BLU/BRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE MAP SENS IN FUEL PRES SENS ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE OUTPUT SENS OUTPUT SPEED SENSOR (ON TRANSMISSION OVERDRIVE CASE) PARK/NEUTRAL COIL DRIVER CRNK POS SNS PNK WIRE POWER DISTRI- BUTION CENTER POWER DISTRIBUTION CENTER POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) RED/WHT WIRE SENSOR GND STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/PNK WIRE TAN/YEL WIRE TRANS TEMP IN INJ 7 DRIVER VIO WIRE VIO/BLK WIRE VIO/ORG WIRE VIO/WHT WIRE VSS IN OUTPUT SENS GOV PRESS SIG TRANS RELAY WHT/DK BLU WIRE WHT/ORG WIRE YEL/BLK WIRE YEL/WHT 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