GMC Rally G2500 (1985-1995) light switch Wiring diagrams

1995 VFTC ANTI-LOCK BRAKE PUMP MOTOR AUDIO ALARM MODULE BLK WIRE BLK/WHT WIRE BODY BUILDER FRONT MARKER LAMP BODY BUILDER REAR MARKER LAMP BRAKE/ TRANSMISSION SHIFT INTERLOCK SOLENOID SAFETY BELT RETRACTOR SWITCH CIGARETTE LIGHTER COOLANT LEVEL INDICATOR CRUISE CONTROL SERVO DATA LINK CONNECTOR DAYTIME RUNNING LAMPS MODULE DAYTIME RUNNING LAMPS RELAY ENGINE COOLANT LEVEL INDICATOR MODULE FLOW SWITCH (BRAKES) FUEL HEATER GLOW PLUG LAMP INDICATOR GLOW PLUG MODULE HD TRAILER TOW PACKAGE REAR A/C BLOWER MOTOR HEATER CONTROL LAMP INSTRUMENT CLUSTER LEFT BACKUP LAMP LEFT GRID DEFOGGER LEFT REAR SIDE MARKER LAMP LEFT SIDE MARKER LAMP LEFT TAIL/ STOP AND TURN LAMP SIGNAL LIGHT SWITCH MODULE NCA WIRE POWERTRAIN CONTROL MODULE (PCM) RADIO RIGHT BACKUP LAMP RIGHT GRID DEFOGGER RIGHT REAR SIDE MARKER LAMP RIGHT SIDE MARKER LAMP RIGHT TAIL/ STOP AND TURN LAMP SIGNAL TAN/WHT WIRE VEHICLE SPEED SENSOR BUFFER W/ DIESEL ENGINES WATER IN-FUEL SENSOR WHT WIRE WINDSHIELD WASHER PUMP WINDSHIELD WIPER MOTOR MODULE

BLK WIRE GRN WIRE HEADLAMP DIMMER SWITCH HI BEAM INDICATOR HI LO HOT AT ALL TIMES LEFT HEADLAMP ASSEMBLY LO HI LIGHT SWITCH LT GRN WIRE LT INSTRUMENT CLUSTER OFF OFF HEAD HEAD PARK PARK RIGHT HEADLAMP ASSEMBLY HI TAN WIRE YEL WIRE

BLK WIRE GRN WIRE HEADLAMP DIMMER SWITCH HI BEAM INDICATOR HI LO HOT AT ALL TIMES LEFT HIGH BEAM HEADLAMP ASSEMBLY LEFT LOW BEAM HEADLAMP ASSEMBLY LIGHT SWITCH LT GRN WIRE LT INSTRUMENT CLUSTER OFF OFF HEAD HEAD PARK PARK RIGHT HIGH BEAM HEADLAMP ASSEMBLY RIGHT LOW BEAM HEADLAMP ASSEMBLY TAN WIRE YEL WIRE

BLK WIRE GRN WIRE HEADLAMP DIMMER SWITCH HI BEAM INDICATOR HI LO HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT HEADLAMP ASSEMBLY HI LEFT LOWER HEAD- LAMP (W/ HPR) LIGHT SWITCH LT GRN WIRE OFF OFF HEAD HEAD PARK PARK RIGHT HEADLAMP ASSEMBLY LO HI RIGHT LOWER HEAD- LAMP (W/ HPR) TAN WIRE YEL WIRE

BLK WIRE GRN WIRE HEADLAMP DIMMER SWITCH HI BEAM INDICATOR HI LO HOT AT ALL TIMES LEFT HIGH BEAM HEADLAMP ASSEMBLY LEFT LOW BEAM HEADLAMP ASSEMBLY LIGHT SWITCH LT GRN WIRE LT INSTRUMENT CLUSTER OFF OFF HEAD HEAD PARK PARK RIGHT HIGH BEAM HEADLAMP ASSEMBLY RIGHT LOW BEAM HEADLAMP ASSEMBLY TAN WIRE YEL WIRE

BLK WIRE GRN WIRE HEADLAMP DIMMER SWITCH HI BEAM INDICATOR HI LO HOT AT ALL TIMES LEFT HEADLAMP ASSEMBLY LO HI LIGHT SWITCH LT GRN WIRE LT INSTRUMENT CLUSTER OFF OFF HEAD HEAD PARK PARK RIGHT HEADLAMP ASSEMBLY HI TAN WIRE YEL WIRE

AUDIO ALARM MODULE (BELOW I/P FUSE BLOCK) LIGHTS ON INPUT BLK WIRE BRN WIRE DK GRN WIRE FUSE BLOCK- I/P FUSE BLOCK: I/P INSTR LPS FUSE GRY WIRE HEADLIGHT SWITCH HEATER, A/C CONTROL ILLUM. LAMP HIGH DIM HOT AT ALL TIMES I/P DIMMER SWITCH INSTRUMENT CLUSTER LIGHT SWITCH OFF HEAD PARK ORG/ WIRE PRNDL ILLUM. LAMP RADIO SOLID STATE TAIL LPS FUSE

BLK WIRE BRN WIRE DK GRN WIRE FUSE BLOCK- I/P GRY WIRE HEADLIGHT SWITCH HIGH DIM HOT AT ALL TIMES I/P DIMMER SWITCH INSTR LPS FUSE INSTRUMENT CLUSTER LIGHT SWITCH OFF HEAD PARK ORG/ WIRE TAIL LPS FUSE TRANSMISSION RANGE INDICATOR LAMP

BLK WIRE BRN WIRE DK GRN WIRE FRONT DOME LAMP FUSE BLOCK- I/P FUSE BLOCK: I/P INSTR LPS FUSE GRY WIRE HEAD- LIGHT SWITCH DOME SWITCH HEADLIGHT SWITCH HIGH DIM HORN/DM FUSE HOT AT ALL TIMES I/P DIMMER SWITCH INSTRUMENT CLUSTER LEFT DOOR JAMB SWITCH LIGHT SWITCH OFF HEAD PARK ORG/ WIRE PROVISIONS FOR REAR DOME LAMP RADIO SOLID STATE TAIL LPS FUSE TRANS- MISSION RANGE INDICATOR LAMP HEATER CONTROL LAMP WHT WIRE

BLK WIRE BRN WIRE DK GRN WIRE DOME LAMP FUSE BLOCK GRY WIRE HEADLIGHT SWITCH ASSEMBLY HIGH DIM HORN/DM FUSE HOT AT ALL TIMES I/P LPS FUSE INSTRUMENT CLUSTER LIGHT SWITCH OFF HEAD PARK ORG/ WIRE PANEL DIMMER SWITCH (ASSEMBLY) PANEL DIMMER SWITCH ASSEMBLY DOME SWITCH TAIL LPS FUSE TRANSMISSION RANGE INDICATOR LAMP WHT WIRE