GMC Sonoma II (1994-2004) dk blu Wiring diagrams

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

1356 705 278 192 FTP IN AMBIENT LIGHT SENSOR (TOP LEFT SIDE OF DASH) AUTO PKLP HDLP BATTERY FUSE BLK WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BODY RELAY BLOCK (LEFT SIDE OF DASH) BRN WIRE DAYTIME RUNNING LAMPS RELAY DK BLU WIRE DK GRN/WHT WIRE FOG LAMP RELAY FOG LAMP SWITCH FOG LP FUSE FOG LP IND ILLUM FTP GRN WIRE GRY WIRE HEADLAMP GROUNDING RELAY HEADLAMP POWER RELAY HEADLAMP SWITCH HIGH BEAM/ FLASH-TO- PASS SWITCH HOT AT ALL TIMES I/P FUSE BLOCK HDLP SW FUSE 7 LEFT FOG LAMP LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LIGHT SENSOR FOG SW IN HEADLAMP CTRL LT BLU WIRE LT DK LT GRN/BLK WIRE LT HDLP FUSE MULTIFUNCTION SWITCH NCA WIRE ORG/ WIRE PARK BRAKE SW DRL RELAY CTRL PARK BRAKE SWITCH (BASE OF PARK BRAKE ASSEMBLY) PARK LAMP RELAY PARK LP FUSE PARK RLY CTRL FOG RLY CTRL HEADLAMP CTRL HIGH BEAM IN PPL PPL HIGH PPL PPL PPL/WHT WIRE RED WIRE RIGHT FOG LAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RT HDLP FUSE SPLICE PACK TBC FUSE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (TOP OF LEFT FRONT FENDER) WHT WIRE YEL WIRE YEL/BLK WIRE

* - INFORMATION NOT AVAILABLE 1356 705 278 192 FTP IN 4.3L AMBIENT LIGHT SENSOR (TOP LEFT SIDE OF DASH) AUTO PARK HEAD BATTERY FUSE BLK WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BODY RELAY BLOCK (LEFT SIDE OF DASH) BRN WIRE DK BLU WIRE DK GRN/WHT WIRE FOG LAMP RELAY FOG LAMP SWITCH FOG LP FUSE FOG LP IND FTP GRY WIRE HEADLAMP POWER RELAY HEADLAMP SWITCH HIGH BEAM/ FLASH-TO- PASS SWITCH HOT AT ALL TIMES HOT IN RUN I/P FUSE BLOCK HDLP SW FUSE 7 IGN E FUSE ILLUM LEFT FOG LAMP LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LIGHT SENSOR FOG SW IN HEADLAMP CTRL LT BLU WIRE LT GRN/BLK WIRE LT HDLP FUSE MULTIFUNCTION SWITCH NCA WIRE ORG/ WIRE PARK BRAKE SW DRL RELAY CTRL PARK BRAKE SWITCH (BASE OF PARK BRAKE ASSEMBLY) PARK LAMP RELAY PARK LP FUSE PARK RLY CTRL FOG RLY CTRL HEADLAMP CTRL HIGH BEAM IN PNK WIRE PPL PPL HIGH PPL PPL PPL/WHT WIRE RED WIRE RIGHT FOG LAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RT HDLP FUSE SPLICE PACK TBC FUSE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (TOP OF LEFT FRONT FENDER) WHT WIRE YEL WIRE YEL/BLK WIRE

4.3L A/C COMPRESSOR CLUTCH RELAY A/C FUSE RR W/W FUSE ATC FUSE AUTOMATIC TRANSMISSION SHIFT LOCK SOLENOID (W/ FLOOR SHIFT A/T) BLK WIRE BLU WIRE BODY CONTROL MODULE REMOTE CONTROL DOOR LOCK RECEIVER BODY RELAY BLOCK CENTER HIGH MOUNTED STOP LAMP CRUISE CONTROL MODULE DAYTIME RUNNING LAMPS (DRL) RELAY DK BLU WIRE DK GRN WIRE DOME HIGH MOUNT STOP LAMP RESISTOR DRIVER OUTSIDE REAR VIEW MIRROR REAR WINDOW DEFOGGER GRID DRIVER SEAT HEATER MODULE DRIVER SEAT LUMBAR SWITCH FROM ATC FUSE (DIAGRAM 4 OF 5) FROM HI BEAM FUSE (DIAGRAM 3 OF 5) FROM IGNITION SWITCH FRONT PASSENGER SEAT HEATER MODULE FRONT PASSENGER SEAT LUMBAR SWITCH HEADLAMP POWER RELAY HIGH MOUNT STOP LAMP HIGH MOUNT STOP LAMP RELAY (PICKUP) HORN (A NOTE) HORN (F NOTE) HORN FUSE HORN RELAY HTD MIR FUSE RR DEFOG FUSE HTD SEAT FUSE I/P FUSE BLOCK CLSTR FUSE 11 INSTRUMENT PANEL CLUSTER (IPC) LEFT LOW BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP LIFT- GLASS RELAY (UTILITY) LT BLU WIRE LT HDLP FUSE RT HDLP FUSE LT LT MIR/LKS FUSE MULTI- FUNCTION SWITCH (FLASH TO PASS) MULTIFUNCTION SWITCH (UTILITY) NCA WIRE ORG/ WIRE OUTSIDE REAR VIEW MIRROR SWITCH DRIVER DOOR LOCK/ SIDE WINDOW SWITCH PASSENGER OUTSIDE REAR VIEW MIRROR PNK (BODY HARN, 13 CM FROM BLOWER MOTOR BREAKOUT) PNK 2.2L WIRE PNK (ENG HARN, 20 CM FROM A/C PRESSURE SENSOR BREAKOUT) PNK PNK WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) AUTOMATIC TRANSMISSION PPL PPL PPL PPL ESTC REAR DEFOGGER RELAY (UTILITY) REAR WINDOW WIPER MOTOR RIGHT HIGH BEAM HEADLAMP STOP LP FUSE STOPLAMP SWITCH TBC FUSE TO A/C FUSE (DIAGRAM 4 OF 5) TRAILER WIRING PROVISIONS TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL MODULE TRCHMSL FUSE UNDER- HOOD FUSE BLOCK UNDER- HOOD FUSE BLOCK CRANK FUSE UTILITY VECHMSL FUSE W/ RKE WHT WIRE YEL WIRE

2.2L 4.3L ABS FUSE 22 AIR HVAC TEMPERATURE CONTROL ACTUATOR MODULE AIR TEMPERATURE ACTUATOR AIR TEMPERATURE HVAC CONTROL ACTUATOR ASSEMBLY BLK WIRE BODY CONTROL MODULE BODY RELAY BLOCK BRN WIRE CRUISE CONTROL MODULE CRUISE FUSE 3 DK BLU WIRE DK GRN WIRE DRIVER SEAT LUMBAR SWITCH DRIVER WINDOW DOOR LOCKOUT LOCK SWITCH (4 DOOR) WINDOW SWITCH ELECTRONIC ELECTRONIC BRAKE BRAKE CONTROL CONTROL MODULE MODULE (EBCM) (EBCM) EXCEPT BASE PICKUP FROM IGNITION FROM POWER SEATS CIRCUIT BREAKER (DIAGRAM 3 OF 5) FRONT AXLE INDICATOR SWITCH FRONT AXLE VACUUM SOLENOID FRONT PAS- SENGER SEAT LUMBAR SWITCH FRONT PASSENGER DOOR LOCK FRT WPR FUSE 17 FUSE (DIAGRAM 5 OF 5) HVAC FUSE 9 FUSE 15 HVAC 1 FUSE 21 HVAC CONTROL ASSEMBLY HVAC CONTROL ASSEMBLY (W/O ELECTRONIC CLIMATE CONTROL) I/P FUSE BLOCK INSIDE REAR VIEW MIRROR (W/ AUTOMATIC DAY/NIGHT MIRROR) INSTRUMENT PANEL CLUSTER MULTI- FUNCTION SWITCH MULTIFUNCTION SWITCH NCA WIRE PICKUP POWER WINDOW CIRCUIT BREAKER RADIO DRIVER INFORMATION DISPLAY MODULE RDO IGN FUSE 24 REAR WIPER/ WASHER SWITCH RETAINED ACCESSORY POWER (RAP) RELAY RR WPR FUSE 23 STR WHL RDO IGN FUSE 18 STOP LAMP SWITCH STOP- CLUTCH LAMP SWITCH SWITCH SUNROOF MODULE TO HVAC FUSE (DIAGRAM 5 OF 5) TRANSFER CASE SELECT SWITCH TRANSFER CASE SHIFT CONTROL MODULE UTILITY UTILITY W/ ELECTRONIC CLIMATE CONTROL UTILITY W/ MANUAL HVAC CONTROL W/O MEMORY WINDOW SWITCH (2 DOOR) WINDSHIELD WIPER MOTOR YEL WIRE

1 2 3 4 5 PPL 1-2 SHIFT SOLENOID VALVE 14 15 16 PPL 2-3 COIL CTRL 2-3 SHIFT SOLENOID VALVE 20 21 PNK WIRE 3-2 SHIFT SOLENOID VALVE 6 7 PNK WIRE 8 9 PNK WIRE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CKP SIG IGN CTRL A IGN CTRL B REF SIG CKP GND REF LOW COIL POS 1-4 COIL CTRL CRANKSHAFT POSITION SENSOR (BELOW IGNITION COIL) DK BLU WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE) FUEL COMPOSITION SENSOR (TOP RIGHT OF TRANSMISSION) FUEL INJECTORS GRY WIRE IGN GND IGNITION CONTROL MODULE (RIGHT REAR OF ENG) LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE OXYGEN SENSOR (BANK 1 SENSOR 1) (IN EXHAUST MANIFOLD) PNK 12 13 WIRE PNK 239 451 WIRE PNK WIRE PNK/BLK WIRE POSITION SIGNAL PPL PPL 12 13 PPL 574 423 406 430 573 453 PPL PNK REF SIG CTRL IGN FUEL COMP TEMP SIG WIRE PPL/WHT WIRE PRESSURE CONTROL SOLENOID VALVE RED WIRE RED/BLK WIRE SHIELD TAN WIRE TAN/BLK WIRE TO SPARK PLUGS TORQUE CONVERTER CLUTCH PWM SOLENOID VALVE TORQUE CONVERTER CLUTCH SOLENOID VALVE TRANSMISSION FLUID TEMPERATURE SENSOR TWISTED WIRE PAIR VEHICLE SPEED SENSOR (REAR OF TRANSMISSION) WHT WIRE YEL WIRE YEL/BLK WIRE

3-2 SOL LOW REF 5 V REF 5 V REF 5 V REF ABS FUSE 22 BATTERY CLASS 2 DATA CLASS 2 DATA LOW REF LOW REF BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CKP SIG CLSTR FUSE 11 CLUTCH PEDAL POSITION SWITCH (ON CLUTCH PEDAL SUPPORT BRACKET) CRANKSHAFT POSITION SENSOR (FRONT OF ENGINE NEAR CRANKSHAFT PULLEY) DK BLU WIRE DK GRN WIRE GRN WIRE GROUND GRY WIRE HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) (IN EXHAUST, AFTER CATALYTIC CONVERTER) HOT IN OFF, RUN OR START HOT IN RUN I/P FUSE BLOCK INJ 4 CTRL INJ 5 KNOCK SENSOR (TOP REAR OF ENGINE) KS SIG LOW REF LOW REF LOW REF LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PPL NCA WIRE ORG/ WIRE P/N PARK/NEUTRAL POSITION, BACK-UP LAMP SWITCH (LEFT SIDE OF TRANSMISSION) PNK 7 8 WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) PPL PPL PNK WIRE PPL/WHT WIRE RED WIRE STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) TAN WIRE TRANS SIG A TCC SW TRANS SW P CPP SW INJ 1 INJ 3 PPL TRANS SW B CMP SENS ECT SENS OFF/CRK/RUN INJ 2 INJ 6 TRANS SW B TRANS SW C IGN 1 BATTERY LOW REF WHT WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOL 2-3 SHIFT SOL AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CENTRAL SEQUENTIAL FUEL INJECTION DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM I FUSE ENG-I FUSE EVAPORATIVE EMISSION CANISTER PURGE SOLENOID (TOP RIGHT CENTER OF ENGINE) EVAPORATIVE EMISSION CANISTER VENT SOLENOID (REAR OF FUEL TANK) FUEL INJ 1 FUEL INJ 4 FUEL INJ 2 FUEL INJ 5 FUEL INJ 3 FUEL INJ 6 GRY WIRE HOT IN RUN OR START LO SW LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE OXYGEN FUSE PNK 25 26 27 28 WIRE PNK 7 8 WIRE PNK PNK PNK 1 2 3 4 5 6 WIRE PNK WIRE PNK/BLK WIRE PPL LT 3-2 CONTROL SOL PRESSURE CONTROL SOLENOID VALVE RED WIRE RED/BLK WIRE REV SW AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH TAN WIRE TAN/BLK WIRE TCC PWM SOL TCC SOL TRANSMISSION FLUID TEMPERATURE SENSOR UNDER- HOOD FUSE BLOCK WHT WIRE YEL WIRE YEL/BLK WIRE

A/C SYSTEM BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM-B FUSE ENG SPD FUEL PUMP PRIME CONNECTOR FUEL PUMP RELAY FUEL PUMP, SENDER ASSEMBLY (ON TOP OF FUEL TANK) FUEL TANK PRESSURE SENSOR (TOP OF FUEL TANK) GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INTAKE AIR TEMPERATURE SENSOR (IN FRESH AIR INTAKE DUCT) LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE MAF SIG MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP CENTER OF ENGINE) MASS AIRFLOW SENSOR (MAF) (ON AIR INTAKE ASSY) MIL INPUT ORG/ WIRE PICK-UP PICK-UP UTILITY PNK 25 26 27 28 WIRE PNK PNK PNK 1 2 3 4 5 6 WIRE PNK PNK WIRE PNK WIRE PPL RED WIRE RED/BLK WIRE SPLICE PACK 201 (LEFT SIDE OF DASH) SPLICE PACK 422/423 (REAR FRAME RAIL) TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) UNDERHOOD FUSE BLOCK UTILITY UTILITY PICK-UP WHT WIRE YEL WIRE YEL/BLK WIRE

12 V REF GROUND 225 1694 TRANSMISSION SYSTEM A/C SYSTEM ANTI-LOCK BRAKE SYSTEM AXLE SW VSS LOW VSS HI BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CRUISE CONTROL SYSTEM CRUISE ENG DISTRIBUTOR (TOP REAR OF ENGINE) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC IGNITION CONTROL MODULE (TOP RIGHT SIDE OF ENGINE) EVAP PURGE EVAP VENT MIL 2-3 SHIFT 1-2 SHIFT VSS VSS TFT SENSOR GEN F GEN T/O AXLE SW A/C REQ GRY WIRE GRY/BLK WIRE HIGH VOLTAGE COIL WIRE IAC B HI IAC B LO IAC A LO IAC A HI IDLE AIR CONTROL VALVE (ON THROTTLE BODY ASSEMBLY) IGNITION COIL (RIGHT SIDE OF ENGINE) LOW REF LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MAF SIG MAP SIG NCA WIRE PC SOL PC SOL FUEL PMP RLY ENGINE SPD PNK IGNITION FEED IGN TIMING SIG. TACH. SIG. GROUND WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (RIGHT FRONT OF ENG COMPT) PPL PPL FUEL LEV A/C LOW PPL/WHT WIRE RED WIRE RED/BLK WIRE SPARK PLUGS STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TCC SOL A/C CLU TP SENS IAT SENS IC TIMING TRANS SIG C TRANS SIG A TANK PRES PNK WIRE TRANSMISSION SYSTEM VEHICLE SPEED SENSOR (REAR OF TRANSMISSION) WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE