Dodge Ram Van B1500 (1996-2003) high blower relay Wiring diagrams

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

A/C COMPRESSOR CLUTCH A/C HEATER CONTROL POWER OUTLET AIR BAG CONTROL MODULE BATTERY BATTERY GROUND BLK WIRE BLK/TAN WIRE BRAKE LAMP SWITCH BRAKE WARNING INDICATOR SWITCH CENTRAL TIMER MODULE CNG CONTROLLER ANTI-LOCK BRAKE DATA LINK CONNECTOR (DLC) DAYTIME RUNNING LAMP (DRL) MODULE DK GRN WIRE ENGINE STARTER MOTOR GENERATOR HIGH BLOWER RELAY HIGH NOTE HORN INSTRUMENT CLUSTER INTERMITTENT WIPE MODULE LEFT FRONT PARK/TURN SIGNAL LAMP LEFT HEADLAMP LOW NOTE HORN LT BLU WIRE NCA WIRE OTHER PNK PNK WIRE PNK WIRE POWER DISTRIBUTION CENTER POWERTRAIN CONTROL MODULE (PCM) REAR A/C HEATER CONTROL RIGHT FRONT PARK/TURN SIGNAL LAMP RIGHT HEADLAMP SPEED CONTROL SERVO TAN WIRE TRAILER TOW RELAY UNDERHOOD LAMP VIO WIRE WASHER FLUID LEVEL SWITCH WASHER PUMP

A/C- HEATER PANEL BI-LEVEL FLOOR DE-FOG BLK WIRE BLOWER MOTOR (IN ENGINE COMPARTMENT, IN BLOWER HOUSING) BLOWER MOTOR SPEED SWITCH BLU WIRE DEFROST DK BLU WIRE DK GRN WIRE FUSE 10 FUSE 12 FUSE BLOCK (ON LEFT END OF DASH) HIGH BLOWER RELAY HIGH LOW HOT AT ALL TIMES HOT IN IGNITION SWITCH LOCK OFF LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE MED 1 MED 2 MODE SWITCH OFF ORG/ WIRE PANEL REC POWER DISTRIBUTION CENTER (IN ENGINE COMPARTMENT, NEXT TO BATTERY) RED WIRE RUN WIRE TAN WIRE VIO WIRE WHT WIRE

1 2 3 A/C SWITCH SENSE IGNITION A/C SWITCH SENSE 22 23 1 A/C PRESSURE SIG A/C SWITCH SENSE A/C COMP RLY CTRL 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 SELECT FLOOR MIX DEF A/C SWITCH SIGNAL EXTENDED BODY STANDARD BODY 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 WIRE DK GRN/WHT WIRE FUSE 10 FUSE 12 FUSE 13 HIGH BLOWER RELAY HOT AT ALL TIMES HOT IN RUN FUSE BLOCK (ON LEFT END OF DASH) IGNITION SWITCH LOCK 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 OFF ORG/ WIRE POWER DISTRIBUTION CENTER (IN ENGINE COMPARTMENT, NEXT TO BATTERY) POWER DISTRIBUTION CENTER (IN ENGINE COMPT, NEXT TO BATTERY) POWERTRAIN CONTROL MODULE (CENTER OF FIREWALL) REAR A/C REAR WINDOW DEFOGGER SWITCH GROUND RED WIRE RED/DK GRN WIRE RED/YEL WIRE RUN WIRE TAN WIRE VIO WIRE VIO/WHT WIRE WHT 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

A/C HEATER CONTROL A/C SWITCH SIGNAL BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLOWER MOTOR BLOWER MOTOR SPEED SWITCH DK GRN WIRE DK GRN/WHT WIRE EXTENDED BODY FUSE 10 FUSE 7 FUSE BLOCK (ON LEFT END OF DASH) GRY WIRE HIGH BLOWER RELAY HOT AT ALL TIMES HOT IN RUN IGNITION RUN RELAY MED MED LOW OFF HIGH MODE DOOR MODULE ORG/ WIRE POWER DISTRIBUTION CENTER (IN ENGINE COMPARTMENT, NEXT TO BATTERY) REAR A/C HEATER CONTROL RED WIRE RED/DK GRN WIRE RED/GRY WIRE RESISTOR BLOCK STANDARD BODY WATER VALVE ACTUATOR