GMC Sonoma II (1994-2004) (left front of dash) Wiring diagrams

2.2L 4.3L 59 58 58 59 CLASS 2 CLASS 2 BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH, NEAR I/P FUSE BLOCK) BRN/WHT WIRE CIGAR LTR FUSE 2 CLASS 2 DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER DRIVER SEAT MEMORY MODULE (UNDER LEFT FRONT SEAT) (IF EQUIPPED) ELECTRONIC CLIMATE CONTROL MODULE (W/ AUTO A/C) GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (ON LEFT END OF DASH) INSTRUMENT PANEL CLUSTER LT BLU WIRE LT GRN WIRE ORG/ WIRE POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT FRONT OF ENGINE COMPARTMENT) PPL PPL 2 1 TRANSFER CASE SHIFT CONTROL MODULE UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL) W/ TRIP COMPUTER W/ TWO SPEED ELECTRONIC CONTROL WHT WIRE YEL WIRE

ANTI-THEFT SYSTEM BLK WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BODY RELAY BLOCK (LEFT SIDE OF DASH, RIGHT OF I/P FUSE BLOCK) COURTESY LAMP COURTESY LAMP RELAY CTSY LAMP FUSE 8 DK BLU WIRE DOME LAMP GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P COMPARTMENT LAMP I/P FUSE BLOCK INADVERTENT POWER INADVERTENT POWER LAMP RELAY INSIDE REARVIEW MIRROR LAMP OR DRIVER INFORMATION DISPLAY MODULE JAMB SW INPUT DR HANDLE SW INPUT LAMP REQUEST LEFT CONSOLE COURTESY LAMP LEFT FRONT DOOR JAMB SWITCH LEFT VISOR VANITY MIRROR LAMP NCA WIRE ORG/ WIRE RIGHT CONSOLE COURTESY LAMP RIGHT FRONT DOOR JAMB SWITCH RIGHT VISOR VANITY MIRROR LAMP TAN WIRE UNDERHOOD LAMP W/ LIGHTED MIRROR ONLY WHT WIRE

AIR TEMPERATURE ACTUATOR ASHTRAY LAMP AUTOMATIC SHIFT LOCK TRANSMISSION CONTROL SOLENOID AUTOMATIC TRANSMISSION SHIFT LEVEL INDICATOR LAMP AUTOMATIC TRANSMISSION SHIFT LOCK SOLENOID BARE BARE BARE BLK WIRE BLOWER MOTOR CONTROL PROCESSOR (AUTO A/C) BLOWER MOTOR RELAY (MAN A/C) BLOWER MOTOR (MAN A/C) BODY CONTROL MODULE BODY RELAY BLOCK CIGAR LIGHTER COURTESY LAMP RELAY HEADLAMP GROUND RELAY CREW CAB ONLY DATA LINK CONNECTOR (DLC) DOOR LOCK RELAY DOOR UNLOCK RELAY DRIVER DOOR HANDLE SWITCH DRIVER DOOR JAMB SWITCH DRIVER DOOR UNLOCK RELAY DRIVER SEAT BELT SWITCH ENDGATE/ LIFTGATE WINDOW RELEASE SWITCH EX 4 DOOR UTILITY W/ LIFTGATE EXTENTION HARN, 10 CM FROM VSS BREAKOUT) FOG LAMP SWITCH FROM W/ FLOOR SHIFT W/ COLUMN SHIFT (DIAGRAM 3 OF 3) FRONT PASSENGER DOOR JAMB SWITCH FUEL PUMP/ SENDER HEADLAMP SWITCH HVAC CONTROL MODULE I/P COMPARTMENT LAMP IGNITION KEY ALARM SWITCH INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INSTRUMENT PANEL CLUSTER (IPC) LEFT LICENSE LAMP LEFT REAR MARKER LAMP LEFT REAR PARK/TURN SIGNAL LAMP (FLEETSIDE) LEFT BACK-UP LAMP NCA WIRE PARK LOCK SOLENOID PARK SWITCH PICKUP PICKUP, UTILITY W/O AUTO A/C RADIO REAR WIPER/ WASHER SWITCH RIGHT LICENSE LAMP RIGHT REAR PARK/TURN SIGNAL LAMP SPORTSIDE PICKUP STEERING WHEEL CONTROLS TAN WIRE TRAILER WIRING PROVISION TRANSFER CASE SHIFT CONTROL SWITCH UTILITY UTILITY W/ AUTO A/C UTILITY W/ RADIO CONTROLS UTILITY W/O RADIO CONTROLS W/ COLUMN SHIFT WHT WIRE WINDSHIELD WIPER MOTOR

AUXILIARY POWER OUTLET AUXILIARY POWER OUTLET AUDIO AMPLIFIER BLK WIRE CENTER HIGH MOUNT STOP LAMP CENTER HIGH MOUNT STOP LAMP DOME LAMP CENTER HIGH MOUNT STOP LAMP RESISTOR CREW CAB DOOR LOCK CYLINDER SWITCH DRIVER DOOR LOCK CYLINDER SWITCH DRIVER DOOR LOCK, SIDE WINDOW SWITCH DRIVER HEATED SEAT ASSEMBLY DRIVER LUMBAR SWITCH DRIVER MEMORY SEAT MODULE DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT BELT SWITCH DRIVER OUTSIDE REAR- VIEW MIRROR FRONT PASSENGER FRONT PASSENGER DOOR LOCK, SIDE WINDOW SWITCH FRONT PASSENGER FRONT PASSENGER FRONT PASSENGER HEATED SEAT ASSEMBLY FRONT PASSENGER OUTSIDE REAR VIEW MIRROR RIGHT DOOR HANDLE SWITCH FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT PASSENGER SEAT LUMBAR SWITCH FRONT PASSENGER SEAT BELT SWITCH HAZARD FLASHER MODULE INSIDE AIR TEMPERATURE SENSOR ASSEMBLY INSIDE REAR VIEW MIRROR LEFT BACK-UP LAMP LEFT DOOR HANDLE SWITCH LEFT REAR DOOR JAMB SWITCH RIGHT REAR DOOR JAMB SWITCH LEFT REAR PARK/ TURN SIGNAL LAMP LEFT REAR TAIL/ STOP LAMP LEFT VANITY MIRROR LAMP NCA WIRE OUTSIDE REAR VIEW FOLDING MIRROR SWITCH OUTSIDE REAR VIEW MIRROR DOOR LOCK, WINDOW SWITCH OUTSIDE REAR VIEW MIRROR SWITCH OVERHEAD CONSOLE PICKUP EXCEPT CREWCAB PICKUP W/ POWER DOOR LOCKS W/O KEYLESS ENTRY PPL/YEL WIRE REAR WINDOW DEFOGGER GRID LIFTGATE RELEASE ACTUATOR REAR WINDOW WIPER CUTOUT, LIFTGLASS AJAR JAMB SWITCH REAR WINDOW WIPER MOTOR CONTROLLER RIGHT BACK-UP LAMP RIGHT DOOR HANDLE SWITCH RIGHT REAR PARK/ TURN SIGNAL LAMP RIGHT REAR TAIL/ STOP LAMP RIGHT VANITY MIRROR LAMP SUNROOF MODULE TRANSFER CASE SHIFT CONTROL MODULE TURN SIGNAL UTILITY UTILITY W/O POWER DOOR LOCKS UTILITY, CREW CAB UTILITY, CREW CAB, MAXI-CAB UTILITY, CREWCAB W/ ENHANCED PERFORMANCE AUDIO W/ FOLDILNG POWER MIRRORS W/ HEATED SEATS W/ MIRROR LAMPS W/O MIRROR LAMPS WINDOW LOCKOUT SWITCH

11 9 (W/ TRIP) (W/O TRIP) ASH TRAY LAMP AUTOMATIC TRANSMISSION SHIFT LEVER POSITION INDICATOR BLK WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH) BODY RELAY BLOCK (LEFT SIDE OF DASH, RIGHT OF I/P FUSE BLOCK) BRN WIRE DIMMER DIMMER INPUT DIMMING CONTROL DK GRN WIRE DRIVER INFORMATION CENTER DRIVER INFORMATION DISPLAY MODULE EXTERIOR LAMPS SYSTEM FOG LAMP SWITCH FRONT PASSENGER DOOR LOCK, WINDOW SWITCH GARAGE DOOR OPENER GRY WIRE HEADLAMP SWITCH HOT AT ALL TIMES PRK LP FUSE HVAC CONTROL ASSEMBLY I/P FUSE BLOCK (LEFT SIDE OF DASH, ILLUM FUSE 12 INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH INPUT INSTRUMENT CLUSTER LEFT FRONT DOOR HARN, 8 CM FROM RADIO SPEAKER BREAKOUT) LIGHT SWITCH LT BLU WIRE OFF HEAD PARK ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PICKUP PICKUP ONLY PICKUP UTILITY PPL PPL/WHT WIRE PRK LP FUSE 5 PRK LPS RADIO RADIO DIM REAR WINDOW DEFOG SWITCH REAR WIPER/ WASHER, ENDGATE/ LIFTGLASS WINDOW RELEASE SWITCH REMOTE AUDIO PLAYER STEERING WHEEL CONTROLS STR WHL ILL FUSE 6 TOW/ HAUL SWITCH TRANSFER CASE SHIFT CONTROL SWITCH UNDERHOOD FUSE BLOCK (TOP OF LEFT INNER WHEELWELL) UTILITY UTILITY W/O ECC ONLY W/ TRIP W/O ELECTRONIC CLIMATE CONTROL W/ ELECTRONIC CLIMATE CONTROL W/O TRIP WHT WIRE WINDOW LOCKOUT SWITCH (4 DOOR) DRIVER DOOR LOCK, WINDOW SWITCH

1 2 3 4 BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BODY RELAY BLOCK BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH, NEAR I/P FUSE BLOCK) DK GRN WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DR UNLK RLY DR LK RLY DRIVER DOOR LOCK ACTUATOR DRIVER DOOR LOCK AND WINDOW SWITCH DRIVER DOOR UNLOCK RELAY ENDGATE OR LIFTGATE LOCK CYLINDER SWITCH (UTILITY W/ CONTENT THEFT) FRONT PASSENGER DOOR LOCK ACTUATOR FRONT PASSENGER DOOR LOCK AND WINDOW SWITCH GROUND GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK IGNITION KEY ALARM SWITCH LEFT REAR DOOR LOCK ACTUATOR (UTILITY) LOCK LT BLU WIRE LT GRN WIRE MIR/LCK FUSE 7 MIRRORS SYSTEM ORG/ WIRE PWR LKS FUSE 14 REMOTE CONTROL DOOR LOCK RECEIVER (BEHIND LOWER LEFT SIDE OF DASH) RIGHT REAR DOOR LOCK ACTUATOR (UTILITY) SPLICE PACK TAN WIRE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK TRC FUSE UNLOCK VEHICLE SPEED SYSTEM VSS IGN KEY SWITCH DRV DR UNLK RLY W/ KEYLESS ENTRY WHT WIRE