Chevrolet Chevy Express G3500 (1996-2012) tan Wiring diagrams

ALL- DOWN ALL-UP BACK BLK WIRE CONVENIENCE CENTER (UNDER LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE ENTIRE SEAT FOR- WARD FRONT DOWN FRONT UP FRONT UP UP HOT AT ALL TIMES I/P FUSE BLOCK LEFT POWER SEAT FORWARD/ REARWARD MOTOR LEFT POWER SEAT FRONT TILT MOTOR LEFT POWER SEAT REAR TILT MOTOR LEFT POWER SEAT SWITCH LEFT SEAT ADJUSTER MOTOR ASSEMBLY LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PWR ACCY FUSE A REAR DOWN DOWN REAR UP RED WIRE RIGHT POWER SEAT FORWARD/ REARWARD MOTOR RIGHT POWER SEAT FRONT TILT MOTOR RIGHT POWER SEAT REAR TILT MOTOR RIGHT POWER SEAT SWITCH RIGHT SEAT ADJUSTER MOTOR ASSEMBLY TAN WIRE YEL WIRE

37 38 GMLAN HI-SPD (-) GMLAN HI-SPD (+) 38 37 GMLAN HI-SPD (+) GMLAN HI-SPD (-) 39 23 46 29 RANGE SW - P RANGE SW - C RANGE SW - B RANGE SW - A 72 32 RANGE SW - B RANGE SW - A BACKUP LAMP (LEFT) BACKUP LAMP- RIGHT BKUP LAMP SUPPLY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BEHIND LOWER RIGHT SIDE OF DASH) CLASS 2 DATA COMPUTER DATA LINES SYSTEM CUTAWAY DIESEL DK GRN WIRE ENGINE CONTROL MODULE (LEFT FRONT SIDE OF ENGINE COMPARTMENT) GAS GROUND GRY WIRE HOT AT ALL TIMES LT GRN WIRE MIRRORS SYSTEM PARK/NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSMISSION) PASSENGER/ CARGO POWERTRAIN CONTROL MODULE (IN ENGINE COMPT, ON LEFT INNER FENDER) RANGE SW - C RANGE SW P RED WIRE RED/WHT WIRE TAIL/STOP, TURN SIGNAL LAMP (LEFT) TAIL/STOP, TURN SIGNAL LAMP (RIGHT) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TBC 2 FUSE 18 TRANSMISSION CONTROL MODULE (LEFT FRONT CORNER OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPARTMENT) WHT WIRE YEL WIRE

1995 VFTC BLK WIRE BLK/WHT WIRE DK BLU WIRE GRN WIRE HEADLAMP SWITCH HI BEAM INDICATOR HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT HEADLAMP HI LO HEADLAMP DIMMER SWITCH LT GRN WIRE OFF OFF HEAD HEAD PARK PARK RIGHT HEADLAMP LO HI TAN WIRE YEL WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) GRN WIRE HORN ASSEMBLY (AT LEFT FRONT OF ENGINE COMPT) HORN FUSE 16 HORN RELAY CTRL HORN SWITCH (IN STEERING WHEEL) HORN/ WASH PCB RELAY HOT AT ALL TIMES INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (AT TOP OF STEERING COLUMN) ORG/ WIRE TAN WIRE UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT)

1589 2759 PPL 31 16 LOW REF SENS SIG PPL 4.3L 4.8L/5.3L/6.0L 6.6L 50 41 36 35 SENS SIG BLK WIRE BLK/WHT WIRE BRAKE BOOSTER FLUID FLOW ALARM SWITCH (W/ BRAKE WARNING INDICATOR) BRAKE BOOSTER FLUID PRESSURE ALARM SWITCH (IN POWER STEERING PUMP INLET HOSE) BRAKE FLUID LEVEL SWITCH (AT LEFT REAR OF ENGINE COMPT) BRAKE PRESSURE BRN WIRE CARGO DOOR LATCH ASSEMBLY (W/ CARGO/PASSENGER) (IN RIGHT REAR CARGO DOOR) COMPUTER DATA LINES SYSTEM DIFFERENTIAL SWITCH (ON BRAKE VALVE, NEAR FRONT OF EBCM) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER DOOR LATCH ASSEMBLY (AT REAR OF DRIVER DOOR) DRIVER INFORMATION CENTER (DIC) SWITCH ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE OIL LEVEL SWITCH (ON LEFT SIDE OF OIL PAN) ENGINE OIL PRESSURE (EOP) SENSOR (EXCEPT 6.6L: ON TOP REAR OF ENGINE) EXCEPT 5.3L 5.3L FUEL LEVEL SENSOR (ON LEFT FRAME FUEL PUMP, SENDER ASSEMBLY (ON FUEL TANK) GRY WIRE GRY/BLK WIRE ILLUMI- NATION IND CTRL LEFT REAR SIDE DOOR JAMB SWITCH (W/ HINGED) (AT LEFT "B" PILLAR) LIGHT DUTY LOW REF LT BLU/BLK WIRE PASSENGER DOOR LATCH ASSEMBLY (AT REAR OF FRONT PASSENGER DOOR) PERSON- ALIZATION PNK WIRE PNK/BLK WIRE PPL PPL HEAVY DUTY PPL PNK WIRE RAIL) RIGHT REAR SIDE DOOR JAMB SWITCH (W/ CARGO/PASSENGER) (AT RIGHT "B" PILLAR) SENS SIG LOW REF SET/ RESET SWITCH SIG DATA LINK RESISTOR 44 43 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRIP/ FUEL VEHICLE INFO W/ BRAKE WARNING INDICATOR SYSTEM WATER IN-FUEL SENSOR WHT WIRE YEL WIRE YEL/BLK WIRE

195 156 LOCK OUT DOME LAMPS BATT (B+) BATT (B+) RR DOOR UNLK PASS DRS UNLK IGNITION DOME LMP OFF PROGRAM SIG BLK WIRE BLK/WHT WIRE CONVENIENCE CENTER (UNDER LEFT SIDE OF DASH) DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DOOR LOCK CONTROL MODULE (ON LEFT KICK PANEL) DRIVER DOOR LOCK ACTUATOR DRIVER DR UNLK UNLOCK IN DRIVER POWER DOOR LOCK SWITCH FRONT PASSENGER DOOR LOCK ACTUATOR FRONT PASSENGER POWER DOOR LOCK SWITCH GAUGES FUSE 4 GROUND GROUND INT LTS IN LOCK SIG UNLOCK SIG PPL GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (ON LEFT LOWER KICK PANEL) PWR ACCY FUSE A LOCK LT BLU WIRE ORG/ WIRE PNK WIRE POWER DOOR LOCK RELAY (BEHIND CENTER OF DASH) REAR CARGO DOOR LOCK SWITCH REAR DOOR LOCK ACTUATOR REMOTE CONTROL DOOR LOCK RECEIVER (BEHIND CENTER OF DASH) SIDE DOOR CONTACTOR (RIGHT "B" PILLAR) SIDE DOOR JAMB SWITCH SIDE DOOR LOCK ACTUATOR SIDE DOOR SW BATTERY (B+) TAN WIRE UNLOCK WHT WIRE WHT/BLK WIRE

BLK WIRE BRN WIRE CONVENIENCE CENTER (LEFT SIDE OF DASH) DK BLU WIRE DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH FRONT PASSENGER WINDOW MOTOR FRONT PASSENGER WINDOW SWITCH HOT IN ACCY, RUN I/P FUSE BLOCK (ON LOWER LEFT KICK PANEL) LEFT UP DN LT BLU WIRE POWER WDO FUSE B RIGHT DN TAN WIRE UP DN YEL WIRE

ANTENNA BASE BLK WIRE BREAKOUT) BREAKOUT, TOWARD REAR DOME LAMP BREAKOUT) BRN WIRE COMPUTER DATA LINES SYSTEM PPL CONVENIENCE CENTER (LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE FROM POWER WINDOW MOTOR BREAKOUT) FROM THE POWER WINOW BREAKOUT TOWARDS THE RADIO SPEAKER BREAKOUT) GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN I/P FUSE BLOCK LEFT FRONT DOOR SPEAKER LEFT FRONT DOOR TWEETER SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER LR SPEAKER (+) LR SPEAKER (-) RF SPEAKER (-) RF SPEAKER (+) DIMMING SIG LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORN/ PNK WIRE POWER ANTENNA SYSTEM POWER WINDOW BREAK- PPL CLASS 2 DATA PPL/WHT WIRE PREMIUM RADIO RADIO I FUSE 17 RADIO-B FUSE 19 RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT FRONT DOOR TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RIGHT REAR SPEAKER TAN WIRE W/ UPFITTER W/O UPFITTER WINDOW SWITCH BREAKOUT, YEL WIRE

BASE BATTERY INPUT KEY-IN SW INPUT FASTEN BELTS OUT GROUND PNK IGNITION ON INPUT WIRE BLK WIRE BLK/WHT WIRE CONVENIENCE CENTER (UNDER LEFT SIDE OF DASH) DK GRN WIRE DRIVER DOOR JAMB SWITCH EXCEPT BASE GAUGES FUSE 4 GRY WIRE HAZARD FUSE 5 HOT AT ALL TIMES HOT IN PARK OR HEAD HOT IN RUN OR START I/P FUSE BLOCK (ON LOWER LEFT KICK PANEL) IGNITION KEY ALARM SWITCH ILLUM MIR FUSE 14 INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL CLUSTER (IPC) LIGHTS ON INPUT LT GRN WIRE MULTI-FUNCTION ALARM MODULE (UNDER LEFT SIDE OF DASH) NCA WIRE ORG/ WIRE PNK WIRE SAFETY BELT INPUT SAFETY BELT LAMP SPEED INPUT TAN WIRE YEL WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) DK PPL FRONT WINDSHIELD WIPER SWITCH HI SIGNAL GRN WIRE GRY WIRE HORN/ WASHER PCB HOT AT ALL TIMES LO INT LOW REFERENCE LT BLU WIRE LT GRN WIRE MIST OFF ORG/ WIRE PNK WIRE TAN WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) WHT WIRE WINDSHIELD WASHER RELAY CONTROL WINDSHIELD WASHER SWITCH SIGNAL WINDSHIELD WIPER MOTOR (ON LEFT SIDE OF FIREWALL) WINDSHIELD WIPER MOTOR PARK SWITCH SIGNAL WINDSHIELD WIPER SWITCH HI SIGNAL WINDSHIELD WIPER SWITCH LOW SIGNAL WINDSHIELD WIPER SWITCH SIGNAL 2 WPR FUSE 55 WPR PCB WPR-HI PCB WSW FUSE 14 YEL WIRE