Dodge Ram Van B2500 (1996-2003) nca Wiring diagrams

ANTENNA BLK WIRE BLK/YEL WIRE DK GRN WIRE FUSE 1 FUSE 14 FUSE 19 FUSE BLOCK (ON LEFT END OF DASH) HEAD OFF HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR ACC J/C 3 (LEFT SIDE OF DASH) L FRT SPKR (-) R FRT SPKR (-) ILLUMINATION ILLUMINATION FUSED IGN FUSED B(+) LEFT DASH SPEAKER LEFT DOOR SPEAKER LEFT REAR SPEAKER RIGHT REAR SPEAKER LT BLU RED/ WIRE LT BLU WIRE LT BLU/ BLK WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN/DK GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE PARK PNK WIRE RADIO RED WIRE RED/WHT WIRE RIGHT DASH SPEAKER RIGHT DOOR SPEAKER TAN/ BLK WIRE TAN/ RED WIRE TAN/BLK WIRE TAN/RED WIRE VIO WIRE WHT RED/ WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

A/C HEATER CONTROL A/C SWITCH SIG BLK WIRE BLK/ORG (OR NCA) WIRE BLK/ORG WIRE DK GRN WIRE DK GRN/WHT (OR NCA) WIRE GRN WIRE GRY WIRE HIGH BLOWER RELAY HOT AT ALL TIMES HOT IN RUN JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) FUSE 7 IGNITION RUN RELAY J/C 1 (BEHIND LEFT SIDE OF DASH) LT BLU (OR NCA) WIRE MED LOW MODE DOOR MODULE NCA WIRE OFF/ HIGH ORG/ WIRE POWER DISTRIBUTION CENTER (IN ENGINE COMPARTMENT, NEXT TO BATTERY) FUSE 7 REAR A/C HEATER CONTROL REAR A/C- HEATER UNIT REAR BLOWER MOTOR RED WIRE RED/GRY WIRE RESISTOR BLOCK WHT OR NCA WIRE

ANTENNA BLK WIRE BLK/YEL WIRE BRN YEL/ WIRE BRN/ LT BLU WIRE BRN/LT BLU WIRE BRN/RED WIRE BRN/YEL WIRE DK BLU RED/ WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK GRN WIRE FUSE 1 FUSE 14 FUSE 19 FUSE BLOCK (ON LEFT END OF DASH) HEAD OFF HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR ACC J/C 3 (LEFT SIDE OF DASH) L FRT SPKR (-) R FRT SPKR (-) ILLUMINATION ILLUMINATION FUSED IGN FUSED B(+) LEFT DASH SPEAKER LEFT DOOR SPEAKER LEFT REAR SPEAKER RIGHT REAR SPEAKER LT BLU RED/ WIRE LT BLU WIRE LT BLU/ BLK WIRE LT GRN DK GRN/ WIRE LT GRN RED/ WIRE NCA WIRE ORG BLK WIRE ORG RED/ WIRE ORG/ WIRE PARK PNK WIRE RADIO RED WIRE RED/WHT WIRE RIGHT DASH SPEAKER RIGHT DOOR SPEAKER TAN/ BLK WIRE TAN/ RED WIRE VIO WIRE WHT RED/ WIRE WHT WIRE WHT/ BLK WIRE YEL BLK/ WIRE YEL RED/ WIRE YEL WIRE

AMP L DASH SPKR (+) AMP L DOOR SPKR (-) AMP L REAR SPKR (+) AMP R DASH SPKR (-) AMP R DOOR SPKR (+) AMP R REAR SPKR (-) AMPLIFIER ANTENNA BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/YEL WIRE BRN/LT BLU WIRE BRN/RED WIRE BRN/YEL WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/RED WIRE FUSE 1 FUSE 14 FUSE 19 FUSE BLOCK (ON LEFT END OF DASH) FUSED B (+) GROUND HEAD OFF HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR ACC J/C 3 (LEFT SIDE OF DASH) L FRONT SPKR - L FRT SPKR (-) R FRT SPKR (-) ILLUMINATION ILLUMINATION FUSED IGN FUSED B(+) L REAR SPKR - LEFT DASH SPEAKER LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN/DK GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE ORG/RED WIRE PARK PNK WIRE R FRONT SPKR - R REAR SPKR - RADIO RED WIRE RED/WHT WIRE RIGHT DASH SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER TAN/BLK WIRE TAN/RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

ANTENNA BLK WIRE BLK/YEL WIRE BRN YEL/ WIRE BRN/ LT BLU WIRE BRN/LT BLU WIRE BRN/RED WIRE BRN/YEL WIRE DK BLU RED/ WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK GRN WIRE FUSE 1 FUSE 14 FUSE 19 FUSE BLOCK (ON LEFT END OF DASH) HEAD OFF HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR ACC J/C 3 (LEFT SIDE OF DASH) L FRT SPKR (-) R FRT SPKR (-) ILLUMINATION ILLUMINATION FUSED IGN FUSED B(+) LEFT DASH SPEAKER LEFT DOOR SPEAKER LEFT REAR SPEAKER RIGHT REAR SPEAKER LT BLU RED/ WIRE LT BLU WIRE LT BLU/ BLK WIRE LT GRN DK GRN/ WIRE LT GRN RED/ WIRE NCA WIRE ORG BLK WIRE ORG RED/ WIRE ORG/ WIRE PARK PNK WIRE RADIO RED WIRE RED/WHT WIRE RIGHT DASH SPEAKER RIGHT DOOR SPEAKER TAN/ BLK WIRE TAN/ RED WIRE VIO WIRE WHT RED/ WIRE WHT WIRE WHT/ BLK WIRE YEL BLK/ WIRE YEL RED/ WIRE YEL WIRE

AMP L DASH SPKR (+) AMP L DOOR SPKR (-) AMP L REAR SPKR (+) AMP R DASH SPKR (-) AMP R DOOR SPKR (+) AMP R REAR SPKR (-) AMPLIFIER ANTENNA BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/YEL WIRE BRN/LT BLU WIRE BRN/RED WIRE BRN/YEL WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/RED WIRE FUSE 1 FUSE 14 FUSE 19 FUSE BLOCK (ON LEFT END OF DASH) FUSED B (+) GROUND HEAD OFF HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR ACC J/C 3 (LEFT SIDE OF DASH) L FRONT SPKR - L FRT SPKR (-) R FRT SPKR (-) ILLUMINATION ILLUMINATION FUSED IGN FUSED B(+) L REAR SPKR - LEFT DASH SPEAKER LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LT BLU WIRE LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN/DK GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE ORG/RED WIRE PARK PNK WIRE R FRONT SPKR - R REAR SPKR - RADIO RED WIRE RED/WHT WIRE RIGHT DASH SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER TAN/BLK WIRE TAN/RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

16 5 OTHER HIGHLINE AMP L DASH SPKR (+) AMP L DOOR SPKR (-) AMP L REAR SPKR (+) AMP R DASH SPKR (-) AMP R DOOR SPKR (+) AMP R REAR SPKR (-) AMPLIFIER ANTENNA BLK WIRE BLK/LT BLU WIRE BLK/YEL WIRE BRN/LT BLU WIRE BRN/RED WIRE BRN/YEL WIRE DIMMER DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/RED WIRE FUSE 12 FUSE 13 FUSE 14 FUSE 5 FUSE 8 FUSED B (+) GROUND HEAD OFF HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR ACC J/C 1 (LEFT SIDE OF DASH) J/C 2 (OTHER) (LEFT SIDE OF DASH) J/C 3 (HIGHLINE) (LEFT SIDE OF DASH) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) L FRONT SPKR - L FRT SPKR (-) R FRT SPKR (-) PARKLAMP DIMMER SIG FUSED IGN FUSED B(+) L REAR SPKR - LEFT DASH SPEAKER LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LT BLU/BLK WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/DK GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/RED WIRE PARK PNK WIRE PNK/WHT WIRE R FRONT SPKR - R REAR SPKR - RADIO RED WIRE RED/WHT WIRE RIGHT DASH SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER TAN WIRE TAN/BLK WIRE TAN/RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

16 5 OTHER HIGHLINE ANTENNA BLK WIRE BLK/YEL WIRE DIMMER DK GRN WIRE FUSE 12 FUSE 13 FUSE 5 FUSE 8 HEAD OFF HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR ACC J/C 1 (LEFT SIDE OF DASH) J/C 3 (HIGHLINE) (LEFT SIDE OF DASH) J/C 2 (OTHER) (LEFT SIDE OF DASH) JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) L FRT SPKR (-) R FRT SPKR (-) PARKLAMP DIMMER SIG FUSED IGN FUSED B(+) LEFT DASH SPEAKER LEFT DOOR SPEAKER LEFT REAR SPEAKER RIGHT REAR SPEAKER LT BLU/BLK WIRE LT BLU/RED WIRE LT BLY/BLK WIRE LT GRN WIRE LT GRN/DK GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE PARK PNK WIRE PNK/WHT WIRE RADIO RED WIRE RED/WHT WIRE RIGHT DASH SPEAKER RIGHT DOOR SPEAKER TAN WIRE TAN/BLK WIRE TAN/RED WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/RED WIRE BRN WIRE BRN/WHT WIRE CRANKSHAFT POSITION SENSOR (ON TOP OF ENG BLOCK, NEAR REAR OF CYLINDER HEAD) CRUISE CONTROL SYSTEM (CLOCKSPRING) DK BLU WIRE DK BLU/YEL WIRE DK GRN/BLK WIRE DK GRN/ORG WIRE DK GRN/RED WIRE DK GRN/WHT WIRE ENGINE OIL PRESSURE SWITCH (ON REAR OF ENG, TO RIGHT OF DISTRIBUTOR) FUEL PUMP MODULE (ON TOP OF FUEL TANK) FUSE 18 FUSE 17/18 FUSE 19/20 GENERATOR GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES IDLE AIR CONTROL MOTOR (ON THROTTLE BODY ASSEMBLY) INTAKE AIR TEMPERATURE SENSOR (ON FRONT/SIDE OF INTAKE MANIFOLD) LT BLU WIRE LT BLU/BLK WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (ON THROTTLE BODY ASSEMBLY) NCA WIRE ORG/ WIRE ORG/DK BLU WIRE ORG/RED WIRE POWER DISTRIBUTION CENTER SENSOR 1/1 (UPSTREAM) TAN/BLK WIRE TAN/WHT WIRE TAN/YEL WIRE VIO/BLK WIRE VIO/ORG WIRE VIO/TAN WIRE WHT WIRE WHT/DK BLU WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 A/C COMP RLY 8-BIT LOGIC A/C REQUEST A/C SELECT IN BRAKE SW IN GENERATOR AIR CONDI- TIONING SYSTEM AIR CONDITIONING ANTI-LOCK BRAKES SYSTEM 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 PNK SCI TRANSMIT CCD BUS (-) SCI RECEIVE CCD BUS (+) WIRE 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