GMC Sonoma II (1994-2004) gry Wiring diagrams

1-2 SHIFT SOL TCC PWM SOL 3-2 SHIFT SOL 2-3 SHIFT SOL ABS FUSE 22 ANTI-LOCK BRAKES SYSTEM AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH BARE BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CLSTR FUSE 11 CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE ECM I FUSE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF ENGINE, IN COOLANT PIPING) FUEL COMPOSITION SENSOR GAUGES FUSE 4 GRY WIRE HOT AT ALL TIMES HOT IN HOT IN OFF, RUN OR START HOT IN RUN OR START I/P FUSE BLOCK (ON LEFT END OF DASH) INSTRUMENT CLUSTER INSTRUMENT PANEL CLUSTER (IPC) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MIL (SERVICE ENGINE SOON IND) ORG/ WIRE P/N PARK/NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSMISSION) PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (ON RIGHT FRONT OF ENGINE COMPT) PPL PPL DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) PPL PPL PPL/WHT WIRE PRESSURE CONTROL SOLENOID VALVE RED WIRE RED/BLK WIRE REV RUN WIRE SOLID STATE SPLICE PACK STOPLIGHT SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) TAN WIRE TAN/BLK WIRE TCC SOL THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY ASSEMBLY) TRANSMISSION FLUID TEMPERATURE SENSOR UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT FENDER) ECM B FUSE VEHICLE SPEED SENSOR (VSS) (ON RIGHT REAR OF TRANSMISSION) WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 6 8 16 19 20 21 24 40 42 46 47 48 51 62 63 GND TCC PWM PC SOL HI PC SOL LO 1 8 17 18 19 20 32 33 34 40 53 57 58 59 63 72 74 75 79 80 GND 1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 3-2 SHIFT SOLENOID A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH ABS FUSE 22 AUTOMATIC TRANSMISSION BARE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CLSTR FUSE 11 CRUISE CONTROL, ANTI-LOCK BRAKES SYSTEMS DK BLU WIRE DK GRN WIRE ECM-B FUSE ELECTRONIC BRAKE CONTROL MODULE ENGINE COOLANT TEMPERATURE SENSOR (ON LEFT CYLINDER HEAD, BETWEEN REAR PLUGS) FLUID TEMP SENSOR GAUGES FUSE 4 GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN HOT IN OFF, RUN OR START HOT IN RUN OR START I/P FUSE BLOCK (ON LEFT END OF DASH) INSTRUMENT CLUSTER A/T SHIFT LOCK SOLENOID INSTRUMENT PANEL CLUSTER (IPC) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MIL (SERVICE ENGINE SOON IND) ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSMISSION) PNK PNK PNK WIRE PNK PNK UTILITY W/ FLOOR SHIFT WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) PPL PPL DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) PPL/WHT WIRE PRESS CTRL SOLENOID RED WIRE RED/BLK WIRE REV, LO RUN WIRE SOLID STATE SPLICE PACK STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) TAN WIRE TAN/BLK WIRE TCC PWM SOLENOID TCC SOLENOID THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT FENDER) ECM I FUSE VEHICLE SPEED SENSOR (RIGHT REAR OF TRANS) VSS ADAPTER WHT WIRE YEL WIRE YEL/BLK WIRE

4 DOOR 4 LO REQUEST 2 HI REQUEST 4 HI REQUEST 4 LO STATUS LAMP ANTI-LOCK BRAKES SYSTEM ATC FUSE AXLE SW BLK LT GRN/ WIRE BLK WIRE BLK/WHT WIRE BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE BTSI FUSE CRANK FUSE CRUISE CONTROL SYSTEM CTSY LP FUSE 8 DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER LEFT SIDE OF DASH) DK BLU/WHT WIRE DK GRN/WHT WIRE ENCODER CHANNEL A ENCODER CHANNEL B ENCODER CHANNEL C ENCODER CHANNEL P ENCODER GROUND ENCODER SIG GROUND GROUND 2 HI STATUS LAMP 4 HI STATUS LAMP FRONT AXLE INDICATOR FUSE 15 GROUND GROUND BATTERY BATTERY GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN HOT IN PARK OR NEUTRAL I/P FUSE BLOCK (ON LEFT END OF DASH) IGNITION ILLUMINATION LAMP INDICATOR INSTRUMENT CLUSTER, SOUND SYSTEMS LT GRN WIRE LT GRN/ BLK WIRE LT GRN/BLK WIRE MOTOR CONTROL A ORG/ WIRE PPL PPL/WHT WIRE RED WIRE RED/WHT WIRE RUN WIRE SHIFT MOTOR SOLID STATE SPLICE PACK STARTING/ CHARGING SYSTEM STOPLIGHT SWITCH SWITCH SWITCH (ON FRONT AXLE, RIGHT OF DIFF) TAN/BLK WIRE TRANSFER CASE ENCODER MOTOR TRANSFER CASE SHIFT CONTROL MODULE (BEHIND RIGHT FRONT KICK PANEL) TRANSFER CASE SHIFT CONTROL SWITCH UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT FENDER) VS SIGNAL WHT WIRE YEL/BLK WIRE

4.3L 4.3L ONLY BATTERY BLK WIRE CHARGE INDICATOR CLASS 2 CLASS II DATA DK GRN WIRE FUSE HOLDER (RIGHT OF RADIATOR) FUSIBLE LINK (10 GA-RUST) GENERATOR GENERATOR CONTROL/ MONITORING GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (ON LEFT END OF DASH) INSTRUMENT PANEL CLUSTER NOT USED ORG/ WIRE RDO BATT FUSE 19 RED WIRE SOUND SYSTEMS SPLICE PACK STARTER SOLENOID VOLTAGE REGULATOR SOLID STATE W/ MANUAL A/C

AUTO OFF AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC DAY/NIGHT MIRROR SIGNAL B/U LAMP FUSE BLK WIRE BRN WIRE FUSE 21 GRN WIRE GRY WIRE HEADLIGHT SENSOR AMBIENT SENSOR HOT IN RUN HOT IN RUN OR START I/P FUSE BLOCK (ON LEFT END OF DASH) LEFT OUTSIDE REARVIEW MIRROR LT GRN WIRE M/T NCA WIRE PNK A/T WIRE PNK WIRE POWER, LOGIC CIRCUITS UNDERHOOD FUSE BLOCK (ON TOP OF LEFT FRONT FENDER) VEH B/U FUSE W/DDO

BLK WIRE BODY RELAY BLOCK (BEHIND LEFT SIDE OF DASH, NEAR I/P FUSE BLOCK) BRN WIRE DAY/NIGHT MIRROR DOWN DRIVERS OUTSIDE REARVIEW MIRROR ELECTRO CHROMATIC FRONT PASSENGER OUTSIDE REARVIEW MIRROR GRN WIRE GRY WIRE HOT AT ALL TIMES ILUM LEFT LEFT/ RIGHT MOTOR LEFT/ RIGHT MOTOR UP/ DOWN MOTOR LT PPL MIR/LCKS FUSE 7 NCA WIRE ORG/ WIRE OUTSIDE REAR VIEW MIRROR SWITCH PNK WIRE POWER DOOR LOCKS SYSTEM PPL RED WIRE RIGHT UNDERHOOD FUSE BLOCK UP/ DOWN MOTOR WHT WIRE YEL WIRE

& SPLICE PACKS) BLK WIRE BRN WIRE COAXIAL CABLE ANTENNA INPUT COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN PARK, HEAD I/P FUSE BLOCK (AT LEFT SIDE OF DASH, NEAR DOOR JAMB SWITCH) ILLUM IFUSE 12 LAMP SUP VOLT 2 LED DIMMING SIGNAL LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER LF SPK OUT (-) LR SPKR OUT+ LT BLU WIRE LT GRN WIRE ORG/ WIRE PPL/WHT WIRE RADIO RADIO ANTENNA RAP FUSE SUP VOLTAGE RDO BATT FUSE 19 RDO IGN FUSE 24 RF SPKR OUT+ RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER RR SPK OUT + SERIAL DATA TAN WIRE YEL WIRE

& SPLICE PACKS) 4 DOOR BLK WIRE BRN WIRE COAXIAL CABLE ANTENNA INPUT COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN PARK, HEAD I/P FUSE BLOCK (AT LEFT SIDE OF DASH, NEAR DOOR JAMB SWITCH) ILLUM IFUSE 12 LAMP SUP VOLT 2 LED DIMMING SIGNAL LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SPEAKER (4 DOOR) LEFT REAR SPEAKER (2 DOOR) LF SPK OUT (-) LR SPKR OUT+ LT BLU WIRE LT GRN WIRE ORG/ WIRE PPL/WHT WIRE RADIO RADIO ANTENNA RAP FUSE SUP VOLTAGE RDO BATT FUSE 19 RDO IGN FUSE 24 RF SPKR OUT+ RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SPEAKER (4 DOOR) RIGHT REAR SPEAKER (2 DOOR) RR SPK OUT + SERIAL DATA TAN WIRE YEL WIRE

AIRBAG INDICATORS BLK WIRE BLK/WHT WIRE CLASS 2 SERIAL DATA DATA DATA LINK CONNECTOR (DLC) (PARTIAL) (UNDER LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND GRY WIRE HIGH CONTROL CLASS 2 SERIAL DATA HOT IN RUN, START I/P FUSE BLOCK (ON LEFT END OF DASH) IGN IGNITION ILLUMINATION LAMP INDICATOR LAMP INFLATABLE RESTRAINT I/P MODULE INFLATABLE RESTRAINT IP MODULE DISABLE SWITCH (PICKUP ONLY) INFLATABLE RESTRAINT STEERING WHEEL MODULE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER (IPC) NCA WIRE PNK WIRE PPL SHORTING BAR SIR FUSE 16 SOLID STATE SPLICE PACK TAN/BLK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BATTERY GROUND BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BEHIND DASH, ON HEATER CASE) BREAKOUT TO REAR WASHER PUMP MOTOR) BRN WIRE CRUISE FUSE 3 DK BLU WIRE DK BLU/WHT WIRE DOOR JAM SWITCH HEADLAMP REQ DOOR LOCKS DRIVER SEAT BELT SWITCH (UNDER LEFT FRONT SEAT) EXTERIOR LIGHTS, INTERIOR LIGHTS FRONT LT LEFT FUSE FRONT RT TURN FUSE GAUGES FUSE 4 GRN WIRE GRY WIRE HEADLAMP SWITCH HOT AT ALL TIMES UNDERHOOD FUSE BLOCK TBC FUSE HOT IN PARK OR HEAD HOT IN RUN HOT IN RUN, START I/P FUSE BLOCK IGNITION 3 SEAT BELT INPUT IGNITION KEY ALARM SWITCH INSTRUMENT CLUSTER INSTRUMENT CLUSTER (CENTER OF DASH) INSTRUMENT CLUSTER PICKUP LEFT DOOR JAMB SWITCH LEFT FRONT PARK/ TURN SIGNAL LAMP LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE PARK LPS FUSE 5 PARK LPS IN KEY IN IGN KEY IN IGN PICKUP PKLP AUTO HDLP PNK IGNITION ON INPUT LEFT TURN SIG RIGHT TURN SIG WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RIGHT FRONT PARK/ TURN SIGNAL LAMP SEATS SYSTEM SERIAL DATA SERIAL DATA GROUND SPLICE PACK 200 TAN WIRE UNDERHOOD FUSE BLOCK UTILITY WHT WIRE