GMC Vandura P3500 (1985-1997) blk Wiring diagrams

AUXILIARY ENGINE COOLANT FAN AUXILIARY ENGINE COOLANT FAN A/C PRESSURE SWITCH (IN A/C HIGH PRESSURE LINE) AUXILIARY FAN CONTROL SWITCH (ON RIGHT SIDE OF CYLINDER HEAD) BLK WIRE DK GRN WIRE FUSIBLE LINK GRN WIRE HOT AT ALL TIMES HOT IN RUN ENG 1 FUSE I/P FUSE BOX PNK WIRE RED WIRE

BLK WIRE BLU WIRE BRAKE APPLIED INPUT BRN WIRE CRUISE ON INPUT DK BLU WIRE DK GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HAZARD LAMPS FLASHER HOT AT ALL TIMES HOT IN RUN I-3 FUSE 9 I/P FUSE BLOCK LT BLU WIRE MULTIFUNCTION LEVER NCA WIRE OFF ORG/ WIRE POWERTRAIN CONTROL MODULE (PCM) (LEFT SIDE OF DRIVER'S ISLAND) PPL PPL DISENGAGE INPUT R/A RESUME/ACCEL INPUT S/C DK SET/COAST INPUT STOP/HAZ FUSE 11 STOPLAMP SWITCH (TOP OF BRAKE PEDAL) VEHICLE SPEED SENSOR BUFFER (ABOVE ACCELERATOR PEDAL) VSS HI VSS LO

AUXILIARY ENGINE COOLANT FAN AUXILIARY ENGINE COOLANT FAN A/C PRESSURE SWITCH (IN A/C HIGH PRESSURE LINE) BLK WIRE DK GRN WIRE FUSIBLE LINK HOT AT ALL TIMES HOT IN RUN ENG 1 FUSE I/P FUSE BOX PNK WIRE RED WIRE

A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH RELAY (ENGINE BULKHEAD RELAY BRACKET) A/C COMPRESSOR HIGH PRESSURE CUTOFF SWITCH (REAR OF COMPRESSOR) A/C COMPRESSOR REFRIGERANT PRESSURE SWITCH (REAR OF COMPRESSOR) A/C ENABLE AUXILIARY ENGINE COOLANT FAN AUXILIARY ENGINE COOLANT FAN A/C PRESSURE SWITCH (IN A/C HIGH PRESSURE LINE) AUXILIARY ENGINE COOLANT FAN RELAY (ENGINE BULKHEAD RELAY BRACKET) AUXILIARY FAN CONTROL SWITCH (ON RIGHT SIDE OF CYLINDER HEAD) BLK WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENG 1 FUSE ENG-BAT FUSE FUSIBLE LINK GAUGES FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START I/P FUSE BOX ORG/ WIRE PNK WIRE RED WIRE VIN J VIN F WHT WIRE

AUXILIARY ENGINE COOLANT FAN AUXILIARY ENGINE COOLANT FAN A/C PRESSURE SWITCH (IN A/C HIGH PRESSURE LINE) BLK WIRE DK GRN WIRE FUSIBLE LINK GRN WIRE HOT AT ALL TIMES HOT IN RUN ENG 1 FUSE I/P FUSE BOX PNK WIRE RED WIRE VEHICLE CONTROL MODULE (TOP OF RADIATOR SUPPORT)

396 817 CRUISE STATUS VEHICLE SPEED INPUT 4000 PULSES/MILE CRUISE STATUS BLK WIRE BLU WIRE BRN WIRE CRUISE CONTROL MODULE (RADIATOR SUPPORT BRACKET) CRUISE CONTROL SWITCH CRUISE ON INPUT SET/COAST INPUT RESUME/ACCEL INPUT DK BLU WIRE DK GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HAZARD LAMPS FLASHER HOT AT ALL TIMES HOT IN RUN I-3 FUSE 9 I/P FUSE BLOCK LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE NCA WIRE OFF ORG/ WIRE PPL PPL DISENGAGE INPUT GROUND IGNITION BRAKE APPLIED INPUT PPL/WHT WIRE R/A S/C STOP/HAZ FUSE 11 STOPLAMP SWITCH (TOP OF BRAKE PEDAL) VEHICLE CONTROL MODULE (VCM) (TOP OF RADIATOR SUPPORT) VEHICLE SPEED SENSOR (VSS) VSS RETURN VSS SIGNAL

A/C COMPRESSOR CLUTCH RELAY (ENGINE BULKHEAD RELAY BRACKET) A/C COMPRESSOR HIGH PRESSURE CUTOFF SWITCH (REAR OF COMPRESSOR) A/C COMPRESSOR REFRIGERANT PRESSURE SWITCH (REAR OF COMPRESSOR) AUXILIARY ENGINE COOLANT FAN AUXILIARY ENGINE COOLANT FAN A/C PRESSURE SWITCH (IN A/C HIGH PRESSURE LINE) AUXILIARY ENGINE COOLANT FAN RELAY (ENGINE BULKHEAD RELAY BRACKET) AUXILIARY FAN CONTROL SWITCH (RIGHT SIDE OF CYLINDER HEAD) BLK WIRE BRN WIRE DIODE A/C COMPRESSOR CLUTCH DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENG-BAT FUSE FUSIBLE LINK GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN ENG 1 FUSE I/P FUSE BOX ORG/ WIRE PNK WIRE RED WIRE VIN N ONLY

AUXILIARY ENGINE COOLANT FAN AUXILIARY ENGINE COOLANT FAN A/C PRESSURE SWITCH (IN A/C HIGH PRESSURE LINE) AUXILIARY FAN CONTROL SWITCH (ON RIGHT SIDE OF CYLINDER HEAD) BLK WIRE DK GRN WIRE FUSIBLE LINK GRN WIRE HOT AT ALL TIMES HOT IN RUN ENG 1 FUSE I/P FUSE BOX PNK WIRE RED WIRE

3 2 PPL BLK WIRE DATA CLSS 2 DIESEL ELECTRONIC BRAKE CONTROL MODULE (BELOW RADIATOR) ENG-BAT FUSE GASOLINE HOT AT ALL TIMES I/P FUSE BLOCK ORG/ WIRE PPL SERIAL DATA TAN WIRE TAN/WHT WIRE VEHICLE CONTROL MODULE (GASOLINE ONLY) (LEFT RADIATOR SUPPORT) WHT/BLK WIRE

6.5L 7.4L VIN J 6.5L VIN F 7.4L VIN J, 6.5L VIN F ONLY BLK WIRE DATA CLSS 2 DATA LINK CONNECTOR (LEFT SIDE SUPPORT BRACKET OF STEERING COLUMN) DIAG ENABLE DIAG SIG ELECTRONIC BRAKE CONTROL MODULE (ABS CROSSMEMBER) ENG-BAT FUSE HOT AT ALL TIMES I/P FUSE BLOCK ORG/ WIRE POWERTRAIN CONTROL MODULE (6.5L VIN F ONLY) (LEFT SIDE OF DRIVER'S ISLAND) POWERTRAIN CONTROL MODULE (7.4L VIN N ONLY) (LEFT SIDE OF DRIVER'S ISLAND) PPL PPL SERIAL DATA SERIAL DATA TAN WIRE TAN/WHT WIRE VEHICLE CONTROL MODULE (7.4L VIN J ONLY) (TOP OF RADIATOR SUPPORT) WHT/BLK WIRE