GMC Sonoma II (1994-2004) (right side of dash) Wiring diagrams

0.26 OHMS 2.10 OHMS 8 CM FROM BREAKOUT TO RADIO) A/C A/C COMP RELAY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH RELAY A/C FUSE A/C PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR (ON A/C EVAPORATOR TUBE) A/C REQUEST SIGNAL AIR TEMPERATURE ACTUATOR (ON TOP RIGHT SIDE OF HEATER) BLEND BLK WIRE BLOWER MOTOR (ON RIGHT REAR OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY (ON CENTER REAR OF ENGINE COMPARTMENT) BLOWER SWITCH BRN WIRE DEF DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HEAT BI-LEVEL A/C VENT HEATER, A/C CONTROLLER HOT AT ALL TIMES HOT IN PARK, HEAD HOT IN RUN HOT IN RUN, START HVAC 1 FUSE 21 HVAC FUSE 9 I/P FUSE BLOCK (ON LEFT END OF DASH) IGN E FUSE ILLUM ILLUM FUSE 12 LOW HIGH MED 1 MED 2 LT BLU WIRE MODE DOOR SWITCH NCA WIRE OFF DEF MAX A/C BLEND NORM HEAT BI-LEVEL VENT OFF MAX A/C ORG/ WIRE POWER MIRRORS SYSTEM (AUTOMATIC DAY/NIGHT MIRROR) POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT FRONT OF ENGINE COMPARTMENT) PPL RED/BLK WIRE SECONDARY AIR INJECTION REACTOR PUMP SENSOR GND SERVO AMPLIFIER TAN WIRE TEMP CONTROL UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL) UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL) HVAC FUSE

0.26 OHMS 2.10 OHMS 8 CM FROM BREAKOUT TO RADIO) A/C A/C COMP RELAY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH RELAY A/C FUSE A/C PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR (ON A/C EVAPORATOR TUBE) A/C REQUEST SIGNAL AIR TEMPERATURE ACTUATOR (ON TOP RIGHT SIDE OF HEATER) BLEND BLK WIRE BLOWER MOTOR (ON RIGHT REAR OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY (ON CENTER REAR OF ENGINE COMPARTMENT) BLOWER SWITCH BRN WIRE DEF DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HEAT BI-LEVEL A/C VENT HEATER, A/C CONTROLLER HOT AT ALL TIMES HOT IN PARK, HEAD HOT IN RUN HOT IN RUN, START HVAC 1 FUSE 21 HVAC FUSE 9 I/P FUSE BLOCK (ON LEFT END OF DASH) IGN E FUSE ILLUM ILLUM FUSE 12 LOW HIGH MED 1 MED 2 LT BLU WIRE MODE DOOR SWITCH NCA WIRE OFF DEF MAX A/C BLEND NORM HEAT BI-LEVEL VENT OFF MAX A/C ORG/ WIRE POWER MIRRORS SYSTEM (AUTOMATIC DAY/NIGHT MIRROR) POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT FRONT OF ENGINE COMPARTMENT) PPL RED/BLK WIRE SECONDARY AIR INJECTION REACTOR PUMP SENSOR GND SERVO AMPLIFIER TAN WIRE TEMP CONTROL UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL) UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL) HVAC FUSE

0.26 OHMS 0.71 OHMS 2.10 OHMS 8 CM FROM BREAKOUT TO RADIO) A/C A/C COMP RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR HIGH PRESSURE SWITCH (ON REAR OF A/C COMPRESSOR) A/C CYCLING SW SIGNAL A/C FUSE A/C LOW PRESSURE SWITCH (AT A/C ACCUMULATOR) A/C REQUEST SIGNAL AIR TEMPERATURE ACTUATOR (ON TOP RIGHT SIDE OF HEATER) BLEND BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BLOWER MOTOR (ON RIGHT REAR OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY (ON CENTER REAR OF ENGINE COMPARTMENT) BLOWER MOTOR RESISTOR (ON RIGHT REAR OF ENGINE COMPARTMENT, ON BLOWER MODULE) BLOWER SWITCH BRN WIRE DEF DK BLU WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE GRY WIRE HEAT BI-LEVEL A/C VENT HEATER, A/C CONTROLLER HOT AT ALL TIMES HOT IN PARK, HEAD HOT IN RUN HOT IN RUN, START HVAC 1 FUSE 21 HVAC FUSE HVAC FUSE 9 I/P FUSE BLOCK (ON LEFT END OF DASH) IGN E FUSE ILLUM ILLUM FUSE 12 LOW HIGH MED 1 MED 2 LT BLU WIRE MODE DOOR SWITCH NCA WIRE OFF DEF MAX A/C BLEND NORM HEAT BI-LEVEL VENT OFF MAX A/C ORG/ WIRE PICKUP UTILITY POWER MIRRORS SYSTEM (AUTOMATIC DAY/NIGHT MIRROR) POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT FRONT OF ENGINE COMPARTMENT) PPL SECONDARY AIR INJECTION REACTOR PUMP SERVO AMPLIFIER TAN WIRE TEMP CONTROL UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL)

BLK WIRE BRN WIRE DRIVER OUTSIDE REAR- VIEW MIRROR FRONT PASSENGER OUTSIDE REARVIEW MIRROR GRY WIRE HOT AT ALL TIMES HOT IN RUN I/P FUSE BLOCK (ON LEFT END OF DASH) HVAC 1 FUSE 21 HOT IN RUN, START HTD MIRROR FUSE RR DEFOG FUSE HVAC CONTROL ASSEMBLY IGN E FUSE ILL NCA WIRE ON LED ORG/ WIRE PPL REAR WINDOW DEFOGGER GRID REAR WINDOW DEFOGGER RELAY SPLICE PACK TIMER CIRCUIT UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT FENDER) UTILITY VEHICLES ONLY WHT WIRE

BLK WIRE BLU WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH) BRN WIRE CENTER HIGH MOUNT STOP LAMP RIGHT REAR PARK/ TURN SIGNAL LAMP DK DK DK LT FR PRK FUSE FROM TR CHMSL (DIAGRAM 1 OF 1) GRN WIRE GRY WIRE HAZ LP FUSE HAZARD NORMAL HAZARD, TURN PWR HEADLAMP SWITCH HIGHT MOUNT STOP LAMP RELAY HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE BLOCK (LEFT SIDE OF DASH) TURN FUSE I/P FUSE BLOCK (LEFT SIDE OF DASH, LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT REAR MARKER LAMP LEFT REAR PARK/ TURN SIGNAL LAMP LEFT TURN IN LEFT TURN IND RIGHT TURN IND LT BLU WIRE LT DK LT INSTRUMENT CLUSTER LT LT LT PNK WIRE LT TRN (REAR) FUSE LT TURN FUSE MULTI- FUNCTION SWITCH NCA WIRE OFF HEAD ORG/ WIRE OTHER PARK PARK LAMP RELAY PARK LP FUSE PNK WIRE PPL PPL FLSHR OUT PRK LP FUSE 18 RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT LEFT RIGHT LICENSE LAMP RIGHT REAR MARKER LAMP LEFT LICENSE LAMP RIGHT TURN IN PARK RLY CTRL RR PRK FUSE LR PRK FUSE RT TRN (REAR) FUSE VEH CHMSL FUSE RT TURN FUSE STOP LP FUSE STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) TO HIGH MOUNT STOP LAMP RELAY (DIAGRAM 1 OF 1) TR CHMSL FUSE TRAILER WIRING PROVISION UNDERHOOD FUSE BLOCK (TOP OF LEFT FRONT FENDER) W/O PWR LOCKS WHT WIRE YEL WIRE YEL/BLK WIRE

2 DOOR UTILITY PICKUP W/ PWR DOOR LOCKS 4 DOOR UTILITY 80 1303 727 (UTILITY) BLK WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) PPL DK BLU WIRE DK BLU/WHT WIRE DRIVER DOOR JAMB SWITCH DRIVER DOOR LOCK CYLINDER SWITCH FR HANDLE SW KEY SW SIG DRV DR SWITCH FRONT PASSENGER DOOR JAMB SWITCH FRONT PASSENGER DOOR LOCK CYLINDER SWITCH GROUND BATTERY SERIAL DATA GROUND HORN RELAY GRY WIRE HORNS SYSTEM HOT AT ALL TIMES IGNITION KEY ALARM SWITCH INSTRUMENT PANEL CLUSTER KEY IN IGN LIFTGATE SW DOOR SW SIG LEFT DOOR HANDLE SWITCH LEFT REAR SIDE DOOR JAMB SWITCH LT GRN WIRE ORG/ WIRE PICKUP PNK WIRE PNK/BLK WIRE PPL REAR WINDOW WIPER CUTOUT, LIFTGLASS AJAR JAMB SWITCH RIGHT DOOR HANDLE SWITCH RIGHT REAR SIDE DOOR JAMB SWITCH SECURITY INDICATOR SPLICE PACK TAN WIRE TBC FUSE UNDERHOOD FUSE BLOCK W/ PWR DOOR LOCKS W/O PWR DOOR LOCKS 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

0.26 OHMS 0.71 OHMS 2.10 OHMS 8 CM FROM BREAKOUT TO RADIO) AIR TEMPERATURE ACTUATOR (ON TOP RIGHT SIDE OF HEATER) BI-LEVEL BI-LEVEL BLEND HEAT VENT BLEND VENT HEAT BLK WIRE BLOWER MOTOR (ON RIGHT REAR OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY (ON CENTER REAR OF ENGINE COMPARTMENT) BLOWER MOTOR RESISTOR (ON RIGHT REAR OF ENGINE COMPARTMENT, ON BLOWER MODULE) BLOWER SWITCH BRN WIRE DEFROST DEFROST OFF DK BLU WIRE GRY WIRE HEATER CONTROLLER HOT AT ALL TIMES HOT IN PARK, HEAD HOT IN RUN HVAC 1 FUSE 21 HVAC FUSE HVAC FUSE 9 I/P FUSE BLOCK (ON LEFT END OF DASH) ILLUM ILLUM FUSE 12 LOW MED 1 MED 2 LT BLU WIRE MODE DOOR SWITCH OFF ORG/ WIRE PPL SERVO AMPLIFIER TAN WIRE TEMP CONTROL UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL)

0.26 OHMS 0.71 OHMS 2.10 OHMS 8 CM FROM BREAKOUT TO RADIO) AIR TEMPERATURE ACTUATOR (ON TOP RIGHT SIDE OF HEATER) BI-LEVEL BI-LEVEL BLEND HEAT VENT BLEND VENT HEAT BLK WIRE BLOWER MOTOR (ON RIGHT REAR OF ENGINE COMPARTMENT) BLOWER MOTOR RELAY (ON CENTER REAR OF ENGINE COMPARTMENT) BLOWER MOTOR RESISTOR (ON RIGHT REAR OF ENGINE COMPARTMENT, ON BLOWER MODULE) BLOWER SWITCH BRN WIRE DEFROST DEFROST OFF DK BLU WIRE GRY WIRE HEATER CONTROLLER HOT AT ALL TIMES HOT IN PARK, HEAD HOT IN RUN HVAC 1 FUSE 21 HVAC FUSE HVAC FUSE 9 I/P FUSE BLOCK (ON LEFT END OF DASH) ILLUM ILLUM FUSE 12 LOW MED 1 MED 2 LT BLU WIRE MODE DOOR SWITCH OFF ORG/ WIRE PPL SERVO AMPLIFIER TAN WIRE TEMP CONTROL UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT INNER WHEELWELL)