GMC Forward Control P3500 (1985-1999) vehicle control module Wiring diagrams

5.7L A/C COMPRESSOR HIGH PRESSURE CUT OFF SWITCH A/C COMPRESSOR HIGH PRESSURE CUTOFF SWITCH BLK WIRE BRAKE PRESSURE DIFFERENTIAL SWITCH DATA LINK CONNECTOR DIESEL DK GRN WIRE ELEC ELECTRONIC BRAKE CONTROL MODULE FUEL HEATER FUEL PUMP FUEL PUMP RELAY FUEL PUMP RELAY (DIESEL) FUSE BLOCK BREAKOUT) GASOLINE GLOWPLUG CONTROLLER GLOWPLUG CONTROLLER (FEDERAL) GLOWPLUG CONTROLLER (CALIFORNIA) HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 IGNITION CONTROL MODULE INSTRUMENT CLUSTER M/T A/T MASS AIR FLOW SENSOR MECH NCA WIRE POWERTRAIN CONTROL MODULE POWERTRAIN/ VEHICLE CONTROL MODULE STARTER RELAY TRANSMISSION CONTROL MODULE (DIESEL) VCM/ PCM VEHICLE CONTROL MODULE VEHICLE SPEED SENSOR CALIBRATOR (DIESEL) VEHICLE SPEED SENSOR SHIELD A/T OUTPUT SPEED SENSOR SHIELD WATER IN FUEL INDICATOR SENSOR WHEEL SPEED SENSOR BREAKOUT) WHT WIRE

6.5L 7.4L A/C COMPRESSOR HIGH PRESSURE CUTOFF SWITCH A/T OUTPUT SPEED SENSOR SHIELD BATTERY BLK WIRE BRAIDED STRAP DAYTIME RUNNING LAMP RELAY 2 DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE ENGINE BLOCK) FUEL HEATER (6.5L) FUEL PUMP RELAY GLOWPLUG CONTROLLER (6.5L CALIFORNIA) GLOWPLUG CONTROLLER (6.5L FEDERAL) HIGH NOTE HORN IGNITION CONTROL MODULE LEFT HEADLAMP RIGHT HEADLAMP LEFT INNER HEADLAMP LOW NOTE HORN LEFT OUTER HEADLAMP LOW NOTE HORN MASS AIR FLOW SENSOR PARK/ NEUTRAL POSITION SWITCH RELAY POWERTRAIN CONTROL MODULE RIGHT INNER HEADLAMP RIGHT OUTER HEADLAMP SECONDARY BATTERY (DIESEL ONLY) STARTER RELAY STOP LAMP RESISTOR VEHICLE CONTROL MODULE W/ DUAL HEADLIGHTS W/O DRL W/O DUAL HEADLIGHTS WATER IN FUEL INDICATOR SENSOR (6.5L) WHT WIRE

5.7L VIN R CRANKSHAFT POSITION SENSOR ECM 1 FUSE 12 FROM BREAKOUT TO RIGHT OXYGEN SENSOR) FROM ENG-1 FUSE (DIAGRAM 2 OF 4) FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 I/P FUSE BLOCK (DASH PANEL PROVIDED BY BODY BUILDER) IGNITION COIL IGNITION COIL VEHICLE CONTROL MODULE IGNITION CONTROL MODULE INSTRUMENT CLUSTER INSTRUMENT CLUSTER IGNITION CONTROL MODULE PNK PNK WIRE PNK WIRE VEHICLE CONTROL MODULE

6.5L VIN F CRANKSHAFT POSITION SENSOR ECM 1 FUSE 12 FEDERAL FROM GAUGES FUSE DIAGRAM 4 OF 4) FUEL HEATER GLOWPLUG CONTROLLER I/P FUSE BLOCK (MOUNTED ON THE DASH) IGNITION COIL IGNITION CONTROL MODULE INJECTOR 1 INJECTOR 2 INJECTOR 3 INJECTOR 4 INJECTOR 5 INJECTOR 6) INJECTOR 7 (-) INJECTOR 8 (-) INSTRUMENT CLUSTER PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE VEHICLE CONTROL MODULE VEHICLE SPEED SENSOR CALIBRATOR WASTEGATE SOLENOID GLOWPLUG CONTROLLER WATER IN FUEL INDICATOR SENSOR

1996 VFTC 7.4L VIN J ENGINE 7.4L VIN J ENGINES A/C COMPRESSOR RELAY GENERATOR AUX CIRCUIT BREAKER 13 BRN WIRE BUSS BAR CANADIAN MODELS CRUISE CONTROL MODULE CRUISE CONTROL SWITCH DAYTIME RUNNING LAMP RELAY DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE FROM ENG-1 FUSE (DIAGRAM 2 OF 4) FROM IGNITION SWITCH (DIAGRAM 2 OF 4) GAUGES FUSE 8 GRY WIRE HTR FUSE 1 I-3 FUSE 9 I/P FUSE BLOCK (MOUNTED ON THE DASH) INSTR LPS FUSE 16 INSTRUMENT CLUSTER INTERIOR LIGHTS SYSTEM (INSTRUMENT PANEL DIMMER SWITCH) NCA WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE SEATBELT/ LAMPS ALARM MODULE DAYTIME RUNNING LAMP CONTROL MODULE TO ECM 1 FUSE DIAGRAM 3 OF 4) TORQUE CONVERTER CLUTCH AND STOP LAMPS SWITCH TURN B/U FUSE 5 TURN SIGNAL FLASHER VEHICLE CONTROL MODULE WIPER MOTOR BREAKOUT) PNK WIRE