Dodge Ram Wagon B2500 (1996-2002) dk blu/red Wiring diagrams

1 2 3 PRESS SW OUTPUT IGNITION A/C SWITCH SENSE A/C COMP RLY CTRL A/C PRESSURE SIG A/C SWITCH SENSE A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY (IN POWER DISTRIBUTION CENTER) A/C CYCLING SWITCH (IN FRONT EVAPORATOR COIL FINS) A/C HEATER CONTROL A/C HIGH PRESSURE SWITCH (ON DISCHARGE LINE, NEAR A/C CONDENSER) A/C LOW PRESSURE SWITCH (ON SUCTION LINE, NEAR FILTER DRIER) A/C SELECT DEFROST A/C SWITCH SIGNAL AMPLIFIER BLEND AIR DOOR ACTUATOR (UNDER DASH, AT TOP RIGHT END OF DISTRIBUTION DUCT) BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLOWER MOTOR (IN ENGINE COMPART- MENT IN BLOWER HOUSING) DK BLU WIRE DK BLU/BLK WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE FAN HIGH FUSE 5 GRN WIRE HIGH BLOWER RELAY (IN ENGINE COMPARTMENT, ON HEATER-A/C HOUSING TOP COVER) HOT AT ALL TIMES HOT AT ALL TIMES POWER DISTRIBUTION CENTER FUSE 4 HOT IN RUN JUNCTION BLOCK FUSE 2 HVAC IGNITION RUN RELAY (IN POWER DISTRIBUTION CENTER) JOINT CONNECTOR NO.1 (LEFT SIDE OF DASH) LOW MED 1 MED 2 LT BLU WIRE LT GRN/GRY WIRE LT GRN/WHT WIRE NEAR BOTTOM OF BRAKE BOOSTER) OFF REC PANEL BI-LEVEL OFF REC PANEL BI-LEVEL FLOOR MODE DE-FOG DEFROST ORG/ WIRE POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) REAR A/C REAR A/C- HEATER UNIT RED WIRE RED/VIO WIRE RED/YEL WIRE TAN WIRE VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE

ACCEL/ RESUME BASE OTHER BLK WIRE BLK/LT BLU WIRE BRAKE LAMP SWITCH (TOP OF BRAKE PEDAL) BRN WIRE CANCL CCD BUS (-) CLOCK- SPRING COAST COMPUTER DATA LINES SYSTEM (BEHIND LEFT SIDE OF DASH) DK BLU WIRE DK BLU/PNK WIRE DK BLU/RED WIRE DRIVER CCD DUMP FUSE BLOCK (LEFT END OF DASH) HOT IN RUN OR START FUSE 13 INSTRUMENT CLUSTER J/C 2 (LEFT CENTER OF DASH) LEFT SPEED CONTROL SWITCH LT BLU WIRE LT GRN WIRE LT GRN/RED WIRE NCA WIRE PNK 13 WIRE PNK 14 15 (HIGHLINE) (MIDLINE) WIRE PNK WIRE POWER SUPPLY SPEED CONTROL ENGAGED INDICATOR 8-BIT LOGIC POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) PWR SUPPLY RED WIRE RIGHT SPEED CONTROL SWITCH SENSOR GND SET- SPEED SW SIG TAN/RED WIRE VACUUM VACUUM SOL VEHICLE SPEED CONTROL SERVO (RIGHT SIDE OF ENGINE COMPT) (RIGHT FRONT FENDER) VENT VENT SOL VIO WIRE VIO/BRN WIRE WHT WIRE WHT/BLK WIRE WHT/LT GRN WIRE YEL/RED WIRE

1 2 3 A/C SWITCH SENSE IGNITION A/C SWITCH SENSE A/C COMP RLY CTRL A/C PRESSURE SIG A/C SWITCH SENSE A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C CYCLING SWITCH (IN FRONT EVAPORATOR COIL FINS) A/C HEATER CONTROL A/C HIGH PRESSURE SWITCH (ON DISCHARGE LINE, NEAR A/C CONDENSER) A/C LOW PRESSURE SWITCH (ON SUCTION LINE, NEAR FILTER DRIER) A/C SELECT FLOOR MIX DEF A/C SWITCH SIGNAL AMPLIFIER BLEND DOOR ACTUATOR (UNDER DASH, AT TOP RIGHT END OF DISTRIBUTION DUCT) BLK WIRE BLK/ORG WIRE BLK/TAN WIRE BLK/VIO WIRE BLOWER MOTOR (IN ENGINE COMPART- MENT IN BLOWER HOUSING) BLOWER MOTOR RELAY BLOWER MOTOR SPEED SWITCH DK BLU WIRE DK BLU/BLK WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EXTENDED BODY FUSE 12 FUSE 13 GROUND HIGH BLOWER RELAY HOT AT ALL TIMES HOT IN RUN FUSE BLOCK (ON LEFT END OF DASH) FUSE 10 J/C 3 (LEFT SIDE OF DASH) LOW MED 1 MED 2 LT BLU WIRE LT GRN WIRE LT GRN/GRY WIRE LT GRN/WHT WIRE MAX OFF PANEL (A/C) BI-LEV PANEL (VENT) MODE ORG/ WIRE POWER DISTRIBUTION CENTER (IN ENGINE COMPARTMENT, NEXT TO BATTERY) POWERTRAIN CONTROL MODULE (PCM) (CENTER OF FIREWALL) REAR A/C REAR A/C- HEATER UNIT REAR WINDOW DEFOGGER SWITCH RED WIRE RED/DK GRN (OR NCA) WIRE RED/DK GRN WIRE RED/YEL WIRE RELAY & FUSE BLOCK (ON LEFT END OF DASH) STANDARD BODY TAN WIRE VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE

1 2 3 A/C SWITCH SENSE IGNITION A/C SWITCH SENSE A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C CYCLING SWITCH (IN FRONT OF EVAPORATOR COIL FINS) A/C HEATER CONTROL A/C HIGH PRESSURE SWITCH (ON DISCHARGE LINE, NEAR A/C CONDENSER) A/C LOW PRESSURE SWITCH (ON SUCTION LINE, NEAR FILTER DRIER) A/C PRESSURE SIG A/C SWITCH SENSE A/C COMP RLY CTRL A/C SELECT A/C SWITCH SIGNAL AMPLIFIER BLEND DOOR ACTUATOR (UNDER DASH, AT TOP RIGHT END OF DISTRIBUTION DUCT) BLK WIRE BLK/TAN WIRE BLK/VIO WIRE BLOWER MOTOR (IN ENGINE COMPART- MENT IN BLOWER HOUSING) BLOWER MOTOR SPEED SWITCH DK BLU WIRE DK BLU/BLK WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE EXTENDED BODY FLOOR MIX DEF FUSE 12 FUSE 13 HIGH BLOWER RELAY HOT AT ALL TIMES HOT IN RUN FUSE BLOCK (ON LEFT END OF DASH) FUSE 10 IGNITION SWITCH J/C 3 (LEFT SIDE OF DASH) LOCK LOW MED 1 MED 2 LT BLU WIRE LT GRN/GRY WIRE LT GRN/WHT WIRE MAX OFF PANEL (A/C) BI-LEV MODE OFF ORG/ WIRE PANEL (VENT) POWER DISTRIBUTION CENTER (IN ENGINE COMPARTMENT, NEXT TO BATTERY) POWER DISTRIBUTION CENTER (IN ENGINE COMPT, NEXT TO BATTERY) POWERTRAIN CONTROL MODULE (PCM) (CENTER OF FIREWALL) REAR A/C REAR A/C- HEATER UNIT REAR WINDOW DEFOGGER SWITCH GROUND RED WIRE RED/DK GRN WIRE RED/YEL WIRE RUN WIRE STANDARD BODY TAN WIRE VIO WIRE VIO/WHT WIRE YEL 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

BLK WIRE BLK/DK GRN WIRE BLK/RED 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 11 FUSE 2 FUSE 20 FUSE 3 FUSE BLOCK (CENTER OF DASH, NEXT TO GLOVE BOX) HEAD HEADLAMP SWITCH HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR RUN LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LF SPKR (-) RF SPKR (-) PARK LAMPS DIMMER SIG FUSED IGN FUSED B(+) LR SPKR (+) RR SPKR (+) LF SPKR (+) RF SPKR (+) LR SPKR (-) RR SPKR (-) OFF ORG/ WIRE PARK PNK WIRE POWER DISTRIBUTION CENTER (ENGINE COMPT, NEXT TO RADIATOR) FUSE 19/20 RADIO RADIO SPEAKER RELAY, FILTER CHOKE (REAR OF DASH, BEHIND GLOVE BOX) RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER TAN WIRE VIO 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