Wiring Diagrams for GMC Sonoma II (1994-2004)

2.2l vin 4, compressor circuit 2.2l vin 4, manual a/c circuit 2.2l vin 5, compressor circuit 2.2l vin 5, manual a/c circuit Heater circuit

4.3l vin w, compressor circuit, manual a/c 4.3l vin w, manual a/c circuit Heater circuit

Anti-lock brake circuits

Forced entry circuit Pass-key circuit

Body computer circuits

Computer data lines

Cruise control circuit

Defogger circuit, with manual a/c

Wiring diagram engine performance 2.2l vin 5s

Wiring diagram engine performance 4.3l vin ws

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlight circuit, without zr2 Headlight circuit, with zr2

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Power door lock circuit

Electrochromic mirror circuit Power mirrors circuit

6-way power seat circuit 8-way adjustable power seat circuit Heated seats circuit Lumbar circuit, with memory Lumbar circuit, without memory

Power window circuit, 2 door Power window circuit, 4 door

Radio circuits, with amplifier Radio circuits, without amplifier

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraint circuit

2.2l vin 5, a/t circuit, 4l60-e

4.3l vin w, a/t circuit, 4l60-e 4.3l vin w, transfer case circuit, with 2-speed selectable transfer case

Warning system circuits

Wiper/washer circuit

1 2 3 4 BATTERY 2-3 COIL CTRL A/C COMPRESOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH DIODE ANTI-LOCK BRAKE SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM PPL ANTI-LOCK IND AUDIO AMPLIFIER AUXILIARY POWER OUTLET AUDIO AMPLIFIER BATTERY CLASS 2 DATA CLASS 2 DATA LOW REF LOW REF BATTERY GROUND CENTER HIGH MOUNT STOP LAMP RESISTOR COIL POS 1-4 COIL CTRL CRUISE CONTROL, ANTI-LOCK BRAKES SYSTEMS DOME HIGH MOUNT STOP LAMP RESISTOR DRIVER DOOR LOCK FRONT PASSENGER DOOR LOCK GENERATOR ANTI-LOCK BRAKES SYSTEM GENERATOR BATT GENERATOR CONTROL/ MONITORING GROUND BATTERY GROUND BATTERY POSITIVE VOLTAGE DOOR UNLOCK CTRL DOOR LOCK CTRL GROUND GROUND BATTERY BATTERY HOLD- IN COIL PULL- IN COIL INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT HORN LOCK LOCK OFF OFF LOCK OFF REMOTE CONTROL DOOR LOCK RECEIVER RIGHT HORN SERVO AMPLIFIER TRANS SW B TRANS SW C IGN 1 BATTERY LOW REF

(LEFT REAR OF ENGINE COMPARTMENT, (RIGHT FRONT OF ENGINE AIR HVAC TEMPERATURE CONTROL ACTUATOR MODULE AIR TEMPERATURE ACTUATOR AIR TEMPERATURE HVAC CONTROL ACTUATOR ASSEMBLY BLOWER MOTOR RESISTOR ASSEMBLY BREAKOUT TO REAR WASHER PUMP MOTOR) DRIVER DOOR LOCK ACTUATOR DRIVER SEAT FRONT VERTICAL MOTOR DRIVER SEAT HORIZONTAL MOTOR DRIVER SEAT LUMBAR MOTOR DRIVER SEAT REAR VERTICAL MOTOR DRIVER SEAT REAR VERTICAL MOTOR DRIVER SEAT RECLINER MOTOR DRIVER WINDOW MOTOR ENGINE CONTROLS SYSTEM FRONT PASSENGER DOOR LOCK ACTUATOR FRONT PASSENGER LUMBAR MOTOR FRONT PASSENGER SEAT FRONT VERTICAL MOTOR FRONT PASSENGER SEAT HORIZONTAL MOTOR FRONT PASSENGER SEAT LUMBAR MOTOR FRONT PASSENGER SEAT REAR VERTICAL MOTOR FRONT PASSENGER WINDOW MOTOR HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM LEFT/ RIGHT MOTOR LEFT/ RIGHT MOTOR UP/ DOWN MOTOR MOTOR CONTROL A PC SOL FUEL PMP RLY ENGINE SPD PUMP MOTOR REAR WINDOW DEFOGGER GRID LIFTGATE RELEASE ACTUATOR REAR WINDOW WIPER MOTOR REAR WINDOW WIPER MOTOR CONTROLLER SHIFT MOTOR STARTER MOTOR TRANSFER CASE ENCODER MOTOR UP/ DOWN MOTOR W/4.3L ENGINE WINDSHIELD WIPER MOTOR

COAXIAL CABLE ANTENNA INPUT RADIO ANTENNA

2-SPEED PUSH BUTTON CONTROL DRIVER WINDOW REGULATOR MOTOR LEFT REAR SIDE WINDOW REGULATOR MOTOR RIGHT REAR SIDE WINDOW REGULATOR MOTOR VOLTAGE REGULATOR SOLID STATE

FUEL PUMP PRIME CONNECTOR

BODY CONTROL MODULE BODY CONTROL MODULE REMOTE CONTROL DOOR LOCK RECEIVER CRUISE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE HVAC CONTROL MODULE IGNITION CONTROL MODULE CRUISE CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL MODULE INSTRUMENT PANEL CLUSTER

A/C FUSE A/C FUSE RR W/W FUSE ABS FUSE ABS FUSE 22 AIR FUSE AIR INJECTION REACTOR FUSE BLOCK AIR SOL FUSE AIR SOL FUSE AIR FUSE AMPF FUSE 20 ATC FUSE AUX PWR FUSE 13 B/U LAMP FUSE B/U LAMP FUSE 25 B/U LP FUSE BATTERY FUSE BTSI FUSE CIGAR LTR FUSE 2 CLSTR FUSE 11 CRANK FUSE CRUISE FUSE 3 CTSY LAMP FUSE 8 CTSY LP FUSE 8 ECM 1 FUSE ECM I FUSE ECM-B FUSE ENG 1 FUSE ENG-I FUSE FOG LP FUSE FR PRK FUSE FROM B/U LP FUSE DIAGRAM 2 OF 5) FROM ECM 1 FUSE DIAGRAM 1 OF 5) FROM IGN A FUSE DIAGRAM 1 OF 5) FROM OXYGEN FUSE DIAGRAM 1 OF 5) FRONT LT LEFT FUSE FRONT RT TURN FUSE FRT WPR FUSE 17 FUSE 15 FUSE 21 FUSE HOLDER GAUGES FUSE 4 HAZ LP FUSE HDLP SW FUSE 7 HORN FUSE HOT AT ALL TIMES PRK LP FUSE HOT AT ALL TIMES UNDERHOOD FUSE BLOCK TBC FUSE HOT IN RUN ABS FUSE 22 HOT IN RUN I/P FUSE BLOCK HTD MIR FUSE RR DEFOG FUSE HTD MIRROR FUSE RR DEFOG FUSE HTD SEAT FUSE HVAC 1 FUSE 21 HVAC FUSE HVAC FUSE 9 I/P FUSE BLOCK I/P FUSE BLOCK (LEFT SIDE OF DASH, I/P FUSE BLOCK CLSTR FUSE 11 I/P FUSE BLOCK HDLP SW FUSE 7 IGN A FUSE IGN B FUSE IGN C FUSE IGN E FUSE ILLUM FUSE 12 INT BAT FUSE LT HDLP FUSE LT HDLP FUSE RT HDLP FUSE LT TURN FUSE MIR/LCK FUSE 7 MIR/LCKS FUSE 7 MIR/LKS FUSE OXYGEN FUSE OXYGEN FUSE ENG-I FUSE PARK LP FUSE PARK LP FUSE 5 PARK LPS FUSE 5 PRK LP FUSE 5 PRK LP FUSE 18 PWR LCKS FUSE 14 PWR LKS FUSE 14 RAP FUSE RAP FUSE SUP VOLTAGE RDO BAT FUSE 19 RDO BATT FUSE 19 RDO IGN FUSE 24 RR PRK FUSE LR PRK FUSE RR WPR FUSE 23 STR WHL RDO IGN FUSE 18 RT HDLP FUSE RT TURN FUSE SIR FUSE 16 STOP LP FUSE STR WHL ILL FUSE 6 STUD 2 FUSE HAZ LP FUSE PARK LP FUSE TBC FUSE TR CHMSL FUSE TRCHMSL FUSE TRL B/U FUSE TURN FUSE 10 UNDER- HOOD FUSE BLOCK UNDER- HOOD FUSE BLOCK CRANK FUSE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK TRC FUSE VECHMSL FUSE VEH B/U FUSE

DRIVER SEAT HEATER MODULE FRONT PASSENGER SEAT HEATER MODULE HEATER CONTROLLER HEATER ELEMENT SEAT BACK HEATER ELEMENT SEAT CUSHION HEATER, A/C CONTROLLER

ANTI-LOCK INDICATOR AUTOMATIC TRANSMISSION SHIFT LEVEL INDICATOR LAMP AUTOMATIC TRANSMISSION SHIFT LEVER POSITION INDICATOR BRAKE WARNING INDICATOR CHARGE INDICATOR FRONT AXLE INDICATOR FRONT AXLE INDICATOR SWITCH INDICATOR LAMP SECURITY INDICATOR

4 LO STATUS LAMP ASH TRAY LAMP ASHTRAY LAMP CENTER HIGH MOUNT STOP LAMP CENTER HIGH MOUNT STOP LAMP DOME LAMP CENTER HIGH MOUNT STOP LAMP RIGHT REAR PARK/ TURN SIGNAL LAMP CENTER HIGH MOUNTED STOP LAMP COURTESY LAMP COURTESY LAMP SW SIG FLASH-TO-PASS SW SIG DOME LAMP ENCODER SIG GROUND GROUND 2 HI STATUS LAMP 4 HI STATUS LAMP EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS, INTERIOR LIGHTS HIGH MOUNT STOP LAMP HOT IN RUN, BULB TEST OR START I/P COMPARTMENT LAMP ILLUMINATION LAMP INSIDE REARVIEW MIRROR LAMP OR DRIVER INFORMATION DISPLAY MODULE INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM LAMP REQUEST LAMP SUP VOLT 2 LEFT BACK-UP LAMP LEFT BACKUP LAMP LEFT CONSOLE COURTESY LAMP LEFT FOG LAMP LEFT FRONT FOG LAMP SIGNAL LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT LICENSE LAMP LEFT REAR MARKER LAMP LEFT REAR PARK/ TURN SIGNAL LAMP LEFT REAR PARK/ TURN SIGNAL LAMP LEFT REAR TAIL/ STOP LAMP LEFT VANITY MIRROR LAMP LEFT VISOR VANITY MIRROR LAMP RIGHT BACK-UP LAMP RIGHT BACKUP LAMP RIGHT CONSOLE COURTESY LAMP RIGHT CONSOLE COURTESY LAMP LEFT CONSOLE COURTESY LAMP RIGHT FOG LAMP RIGHT FRONT FOG LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT LICENSE LAMP RIGHT REAR MARKER LAMP LEFT LICENSE LAMP RIGHT REAR PARK/ TURN SIGNAL LAMP RIGHT REAR TAIL/ STOP LAMP RIGHT REAR PARK/TURN SIGNAL LAMP RIGHT VANITY MIRROR LAMP RIGHT VISOR VANITY MIRROR LAMP SIGNAL LAMP UNDERHOOD LAMP

AND SECONDARY AIR INJECTION REACTOR PUMP) F PUMP RLY PC SOL TACH SIGNAL REF SIG FUEL PUMP FUEL PUMP/ SENDER SECONDARY AIR INJECTION REACTOR PUMP WINDSHIELD WASHER FLUID PUMP

A/C COMP RELAY CTRL A/C COMPRESSOR CLUTCH RELAY AIR PUMP RELAY AIR RELAY BLOWER MOTOR RELAY BODY RELAY BLOCK COURTESY LAMP RELAY COURTESY LAMP RELAY HEADLAMP GROUND RELAY DAYTIME RUNNING LAMPS RELAY DOOR LOCK RELAY DOOR UNLOCK RELAY DOOR UNLOCK RELAY DOOR LOCK RELAY DRIVER DOOR UNLOCK RELAY DRIVER'S DOOR UNLOCK RELAY DRL RELAY CTRL CLASS 2 SERIAL DATA SIGNAL GROUND IGNITION 1 VOLTAGE FOG LAMP RELAY FUEL PUMP RELAY FUEL PUMP RELAY ECM B FUSE GROUND BATTERY SERIAL DATA GROUND HORN RELAY HEADLAMP GROUNDING RELAY HEADLAMP HI BEAM RELAY CTRL HLP DIMMER SW HI BEAM SIG HEADLAMP POWER RELAY HEATED SEAT RELAY HIGHT MOUNT STOP LAMP RELAY HORN RELAY HORN RELAY CONTROL INADVERTENT POWER LAMP RELAY PARK BRAKE SW DRL RELAY CTRL PARK LAMP RELAY PARK LAMP RELAY HEADLAMP SWITCH RAP RELAY COIL CTRL INTERIOR LAMP RELAY COIL CTRL HORN RELAY CTRL REAR DEFOGGER RELAY REAR WINDOW DEFOGGER RELAY STARTER RELAY UNDERHOOD FUSE BLOCK STARTER RELAY

4.3L VEHICLE SPEED SENSOR SHIELD A/T 36 49 52 A/C REQUEST SIGNAL A/C PRESSURE SIGNAL SENSOR GROUND 54 29 69 72 73 63 ECT SENSOR IN PRNDL A PRNDL B PRNDL C PRNDL P VSS HIGH 710 1057 SERIAL DATA SENSOR RET SENSOR SIG 718 720 407 ECT SENS IAT SENS TFT SENSOR 1850 1140 GROUND BATTERY SERIAL DATA GROUND SENSOR PWR BANK 1 SENSOR 2 ECT SENSOR FUEL LEVEL IN PPL ENGINE COOLANT TEMPERATURE SENSOR (IN COOLANT PIPING, FRONT OF ENGINE, EVAP VENT MIL 2-3 SHIFT 1-2 SHIFT VSS VSS TFT SENSOR GEN F FLUID TEMP SENSOR FUEL COMPOSITION SENSOR FUEL TANK PRES TFT SENSOR HEADLAMP RELAY COIL SUPPLY VOLTAGE LED DIMMING SIGNAL VEHICLE SPEED SENSOR SIG HEADLIGHT SENSOR AMBIENT SENSOR HEATED OXYGEN SENSOR I/P LAMP FUSE SUPPLY VOLTAGE AMBIENT LIGHT SENSOR SIG INSIDE AIR TEMPERATURE SENSOR ASSEMBLY LEFT FRONT WHEEL SPEED SENSOR LIGHT SENSOR FOG SW IN HEADLAMP CTRL MAP SENSOR PCM GND IGN BATTERY TP SENSOR PNK WIRE RIGHT FRONT WHEEL SPEED SENSOR SECURITY SYSTEM SENSOR SIG SENSOR GND TP SENSOR CLASS 2 SERIAL DATA II PCM GROUND IGN IN MAP SENSOR VSS HIGH TRANSMISSION FLUID TEMPERATURE SENSOR VEHICLE SPEED SENSOR (RIGHT REAR OF

LEFT FRONT DOOR HARN, 8 CM FROM RADIO SPEAKER BREAKOUT) LEFT FRONT DOOR SPEAKER LEFT REAR SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT REAR SPEAKER

A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH AXLE SWITCH SIG VSS LF WHL SPD SENS SIG RF WHL SPD SENS REF AXLE SWITCH SIGNAL BACK-UP LAMP SWITCH BLOWER SWITCH DOOR JAM SWITCH HEADLAMP REQ DOOR LOCK CYLINDER SWITCH DRIVER DOOR HANDLE SWITCH DRIVER DOOR JAMB SWITCH DRIVER DOOR LOCK AND WINDOW SWITCH DRIVER DOOR LOCK CYLINDER SWITCH DRIVER DOOR LOCK, SIDE WINDOW SWITCH DRIVER DOOR LOCK/ WINDOW SWITCH DRIVER HEATED SEAT ASSEMBLY DRIVER LUMBAR SWITCH DRIVER LUMBAR SWITCH DRIVER MEMORY SEAT MODULE DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT BELT SWITCH DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT ADJUSTER SWITCH DRIVER SEAT LUMBAR SWITCH DRIVER SEAT BELT SWITCH DRIVER SEAT LUMBAR SWITCH ENDGATE/ LIFTGATE WINDOW RELEASE SWITCH FOG LAMP SWITCH FR HANDLE SW KEY SW SIG DRV DR SWITCH FROM IGNITION SWITCH FRONT PAS- SENGER SEAT LUMBAR SWITCH FRONT PASSENGER DOOR JAMB SWITCH FRONT PASSENGER DOOR LOCK AND WINDOW SWITCH FRONT PASSENGER DOOR LOCK CYLINDER SWITCH FRONT PASSENGER DOOR LOCK, SIDE WINDOW SWITCH FRONT PASSENGER DOOR LOCK, WINDOW SWITCH FRONT PASSENGER LUMBAR SWITCH FRONT PASSENGER OUTSIDE REAR VIEW MIRROR RIGHT DOOR HANDLE SWITCH FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT PASSENGER SEAT ADJUSTER SWITCH FRONT PASSENGER SEAT LUMBAR SWITCH FRONT PASSENGER SEAT BELT SWITCH FRONT PASSENGER SEAT LUMBAR SWITCH HEADLAMP SWITCH HIGH BEAM/ FLASH-TO- PASS SWITCH HOT W/HEADLAMP SWITCH IN PARK OR HEAD POSITION HOT WITH HEADLAMP SWITCH IN HEAD OR PARK IGNITION KEY ALARM SWITCH IGNITION SWITCH INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH LEFT DOOR HANDLE SWITCH LEFT DOOR JAMB SWITCH LEFT FRONT DOOR JAMB SWITCH LEFT FRONT WINDOW SWITCH LEFT FRONT WINDOW SWITCH DN LEFT REAR DOOR JAMB SWITCH RIGHT REAR DOOR JAMB SWITCH LEFT REAR SIDE DOOR JAMB SWITCH LEFT REAR WINDOW SWITCH LIGHT SWITCH MODE DOOR SWITCH MULTI- FUNCTION SWITCH MULTIFUNCTION SWITCH OUTSIDE REAR VIEW FOLDING MIRROR SWITCH OUTSIDE REAR VIEW MIRROR DOOR LOCK, WINDOW SWITCH OUTSIDE REAR VIEW MIRROR SWITCH OUTSIDE REAR VIEW MIRROR SWITCH DRIVER DOOR LOCK/ SIDE WINDOW SWITCH OUTSIDE REARVIEW MIRROR SWITCH PARK SWITCH REAR WINDOW DEFOG SWITCH REAR WINDOW WASHER PUMP MOTOR BRAKE FLUID LEVEL SWITCH REAR WINDOW WIPER CUTOUT, LIFTGLASS AJAR JAMB SWITCH REAR WIPER/ WASHER SWITCH REAR WIPER/ WASHER, ENDGATE/ LIFTGLASS WINDOW RELEASE SWITCH REV SW AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH RIGHT DOOR HANDLE SWITCH RIGHT FRONT DOOR JAMB SWITCH RIGHT FRONT WINDOW SWITCH DN RIGHT REAR SIDE DOOR JAMB SWITCH RIGHT REAR WINDOW SWITCH STOP LAMP SWITCH STOP- CLUTCH LAMP SWITCH SWITCH STOPLAMP SWITCH STOPLIGHT SWITCH SWITCH SIGNAL TCC BRAKE SWITCH SIG SERIAL DATA TOW/ HAUL SWITCH TRANSFER CASE SELECT SWITCH TRANSFER CASE SHIFT CONTROL SWITCH VSS IGN KEY SWITCH DRV DR UNLK RLY WASHER SWITCH WINDOW LOCKOUT SWITCH WINDOW SWITCH WIPER SWITCH

1-2 SHIFT SOLENOID 1-2 SHIFT SOLENOID VALVE 2-3 SHIFT SOLENOID 2-3 SHIFT SOLENOID VALVE 3-2 SHIFT SOLENOID 3-2 SHIFT SOLENOID VALVE AUTOMATIC SHIFT LOCK TRANSMISSION CONTROL SOLENOID AUTOMATIC TRANSMISSION SHIFT LOCK SOLENOID FRONT AXLE VACUUM SOLENOID INSTRUMENT CLUSTER A/T SHIFT LOCK SOLENOID PARK LOCK SOLENOID PRESS CTRL SOLENOID PRESSURE CONTROL SOLENOID VALVE SHFT IND/TCC 2-3 SS VALVE 3-2 SS VALVE 1-2 SS VALVE STARTER SOLENOID TCC PWM SOLENOID TCC SOLENOID TORQUE CONVERTER CLUTCH PWM SOLENOID VALVE TORQUE CONVERTER CLUTCH SOLENOID VALVE

6 7 PNK WIRE 8 9 PNK WIRE 20 21 PNK WIRE BLK LT GRN/ WIRE BLK WIRE BLK/ WHT WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE GRN WIRE GRY WIRE GRY/BLK WIRE HIGH VOLTAGE COIL WIRE LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/ BLK WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PNK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK 7 8 WIRE PNK 12 13 WIRE PNK 25 26 27 28 WIRE PNK 239 451 WIRE PNK A/T WIRE PNK IGNITION FEED IGN TIMING SIG. TACH. SIG. GROUND WIRE PNK IGNITION ON INPUT LEFT TURN SIG RIGHT TURN SIG WIRE PNK PNK PNK 1 2 3 4 5 6 WIRE PNK PNK PNK WIRE PNK PNK UTILITY W/ FLOOR SHIFT WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PPL PNK REF SIG CTRL IGN FUEL COMP TEMP SIG WIRE PPL PNK WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RUN WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANS SIG C TRANS SIG A TANK PRES PNK WIRE TWISTED WIRE PAIR WHT DK GRN/ WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

0.26 OHMS 0.71 OHMS 1 2 3 4 5 PPL 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 SOL 1-2 SHIFT SOL TCC PWM SOL 3-2 SHIFT SOL 2 DOOR UTILITY PICKUP W/ PWR DOOR LOCKS 2-3 SHIFT SOL 2.2L 2.10 OHMS 3-2 SOL LOW REF 4 DOOR 4 DOOR UTILITY 4 LO REQUEST 2 HI REQUEST 4 HI REQUEST 4.3L 4.3L ONLY 5 V REF 5 V REF 5 V REF 7 8 9 10 11 12 FUSED IGN GROUND VSS IN AIR TEMP INT LITE DIM PARKLAMPS 8 CM FROM BREAKOUT TO RADIO) 12 V REF GROUND 14 15 16 PPL 20 21 VSS LOW VSS HIGH 34 55 5 VOLT REFERENCE A/C COMP RLY CTRL 43 17 55 A/C COMP RLY CTRL A/C REQUEST SIGNAL A/C LOW SW SIGNAL 46 10 17 MIL IND TACH OUT VSS OUT 59 58 58 59 CLASS 2 CLASS 2 121 719 PPL 225 1694 TRANSMISSION SYSTEM 472 413 412 1669 1668 IAT SENS SIG 817 389 VSS OUT VSS OUT 1356 705 278 192 FTP IN & SPLICE PACKS) (4.3L: ENG HARN, (AIR JUMPER HARN, (DASH HARNESS, BETWEEN BREAKOUTS (RIGHT LIFTGATE (RIGHT OF RADIATOR * - INFORMATION NOT AVAILABLE A/C CLUTCH RLY EVAP CANP TCC PWM SOL EVAP CAN VNT A/C COMP RLY CTRL A/C COMPRESSOR CLUTCH A/C CYCLING SW SIGNAL A/C PRES A/C PRESS SENS SIG A/C REQUEST SIGNAL A/C SYSTEM AIR BAG IND AIR CONDITIONING SYSTEM AIRBAG INDICATORS ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM REMOTE KEYLESS ENTRY CIRCUIT ANTILOCK BRAKE SYSTEM AUTO OFF AUTO PARK HEAD AUTO PKLP HDLP AUTOMATIC A/C AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC DAY/NIGHT MIRROR SIGNAL AUTOMATIC TRANSMISSION AUXILIARY POWER OUTLET AXLE SW AXLE SW VSS LOW VSS HI BARE BARE BARE BI-LEVEL BI-LEVEL BLEND HEAT VENT BLEND VENT HEAT BODY COMPUTER SYSTEM BRAKE FLUID LVL SIG BRAKE IND BREAKOUT 2.2L: ENG HARN, 25 CM FROM PCM BREAKOUT) CALIFORNIA ONLY CENTRAL SEQUENTIAL FUEL INJECTION CHARGE IND CHECK GAUGES IND CIGAR LIGHTER CKP SIG CKP SIG IGN CTRL A IGN CTRL B REF SIG CKP GND REF LOW CLASS 2 CLASS 2 DATA CLASS 2 SERIAL DATA CLASS II DATA CLR IC LOGIC CMP SENS B+ COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE CREW CAB CREW CAB ONLY CRUISE CONTROL SYSTEM CRUISE DISABLE/ FUEL LEVEL PPL CRUISE ENG CRUISE ENGAGED CRUISE STATUS CRUISE STATUS VEHICLE SPEED INPUT DAY/NIGHT MIRROR DEFROST BLEND OFF MAX A/C DEFROST OFF DIAGNOSTIC MODULE DIMMER INPUT DIMMING CONTROL DK DK DK LT DK PPL DN ILLUM DOOR LOCKS DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DR UNLK RLY DR LK RLY DRIVER HEATED SEAT ASSEMBLY DRIVER HEATED SEAT MODULE DRIVER INFORMATION CENTER DRIVER INFORMATION DISPLAY MODULE DRIVER OUTSIDE REAR VIEW MIRROR REAR WINDOW DEFOGGER GRID DRIVER OUTSIDE REAR- VIEW MIRROR DRIVERS OUTSIDE REARVIEW MIRROR ECT SENSR GRD ELECTRO CHROMATIC ELEMENT CONTROL ENCODER CHANNEL A ENCODER CHANNEL B ENCODER CHANNEL C ENCODER CHANNEL P ENCODER GROUND ENG SPD ENG SPD VSS IGN 3 SERIAL DATA EVAP PURGE EX 4 DOOR UTILITY W/ LIFTGATE EXCEPT BASE PICKUP EXPRESS DOWN MODULE EXTENTION HARN, 10 CM FROM VSS BREAKOUT) EXTERIOR LAMPS SYSTEM EXTERIOR PARK LAMPS SUPPLY VOLTAGE FOG LP IND FOG LP IND ILLUM FROM IGNITION FRONT PASSENGER FRONT PASSENGER FRONT PASSENGER FRONT PASSENGER HEATED SEAT ASSEMBLY FRONT PASSENGER OUTSIDE REARVIEW MIRROR FRT DN REAR UP FRT UP BACK FUEL INJ 1 FUEL INJ 4 FUEL INJ 2 FUEL INJ 5 FUEL INJ 3 FUEL INJ 6 FUEL INJECTORS FUEL LEVEL SENS GRD FUEL TANK PRES CMP SENS CKP REF FUSED BATT SERIAL DATA FUSIBLE LINK GARAGE DOOR OPENER GEN T/O AXLE SW A/C REQ GMCM SERIAL DATA GROUND PARK SW BATT HAZARD FLASHER MODULE HAZARD NORMAL HAZARD, TURN PWR HEADLAMP OFF SIG HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HEAT A/C BI-LEVEL A/C VENT HEAT A/C VENT BI-LEVEL A/C HEAT BI-LEVEL A/C VENT HI MIST HI MIST LO OFF HIGH BEAM IND HIGH CONTROL CLASS 2 SERIAL DATA HORNS SYSTEM HOT AT ALL TIME HOT AT ALL TIMES HOT AT ALL TIMES POWER SEATS CIRCUIT BREAKER HOT IN HOT IN ACC OR RUN HOT IN ACC, RUN, RETAINED ACC POWER HOT IN ACCY OR RUN HOT IN ACCY, RUN OR RAP HOT IN OFF, RUN OR START HOT IN PARK OR HEAD HOT IN PARK OR NEUTRAL HOT IN PARK, HEAD HOT IN RUN HOT IN RUN OR START HOT IN RUN, START HOT W/HEADLAMP SW IN PARK OR HEAD HVAC CONTROL ASSEMBLY IAC B HI IAC B LO IAC A LO IAC A HI ICM REF LO IGN 1 OFF/RUN IGN CTRL 2-3 IGN CTRL 1-4 IGN GND IGNITION 3 LF WHL SPD SENS REF RF WHL SPD SENS SIG IGNITION 3 SEAT BELT INPUT ILLUM DN ILLUM IFUSE 12 INADVERTENT POWER INFLATABLE RESTRAINT I/P MODULE INFLATABLE RESTRAINT SENSING INFLATABLE RESTRAINT STEERING WHEEL MODULE INJ 4 CTRL INJ 5 INSIDE REAR VIEW MIRROR INSTRUMENT CLUSTER INSTRUMENT CLUSTER PICKUP INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM SOUND SYSTEMS INSTRUMENT CLUSTER, SOUND SYSTEMS INSTRUMENT PANEL CLUSTER JAMB SW INPUT DR HANDLE SW INPUT KEY IN IGN LIFTGATE SW DOOR SW SIG KS SIG KS SIGNAL LED DIMMING SIGNAL LEFT ACCESSORY POWER OUTLET RIGHT ACESSORY POWER OUTLET LEFT FRONT PARK/ TURN LEFT FRONT TURN SW SIG RIGHT FRONT TURN SW SIG LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LEFT LOW BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP LEFT OUTSIDE REARVIEW MIRROR LEFT TURN LEFT TURN IN LEFT TURN IND RIGHT TURN IND LO PULSE LO SW LOW FUEL LOW HIGH MED 1 MED 2 LOW MED 1 MED 2 LOW REF LOW REF LOW REF LR SPKR OUT+ LT DK LT INSTRUMENT CLUSTER LT LT LT LT DK LT PPL M/T A/T MAF SIG MAF SIG MAP SIG MANUAL A/C MEMORY SEAT MODULE MIL CTRL MIL IND CTRL SERIAL DATA VSS SIG OUT MIL INPUT MIRRORS SYSTEM NOT USED ODOMETER DISPLAY OFF DEF MAX A/C BLEND NORM HEAT BI-LEVEL VENT OFF HEAD OFF HEAD PARK OFF LO OFF LO PULSE OFF MAX A/C OFF ON OFF ON PULSE ON LED ON OFF OFF OVER SPEED ALARM IND OVERHEAD CONSOLE P R N D 3 2 1 PARK LPS IN KEY IN IGN KEY IN IGN PARK RLY CTRL FOG RLY CTRL HEADLAMP CTRL HIGH BEAM IN PASSENGER OUTSIDE REAR VIEW MIRROR PC SOL PC SOL VLV CTRL PICK-UP PICK-UP UTILITY PICKUP EXCEPT CREWCAB PICKUP ONLY PICKUP UTILITY PICKUP W/ POWER DOOR LOCKS W/O KEYLESS ENTRY PICKUP, UTILITY W/O AUTO A/C PKLP AUTO HDLP POSITION SIGNAL POWER DISTRIBUTION SYSTEM POWER DOOR LOCKS SYSTEM POWER SEATS CIRCUIT BREAKER POWER WINDOW CIRCUIT BREAKER POWER, LOGIC CIRCUITS PPL 2 1 PPL 12 13 PPL 574 423 406 430 573 453 PPL A/T M/T PPL FLSHR OUT PPL FUEL LEV A/C LOW PPL FUEL LEVEL SIG IN PPL FUEL LVL IN PPL HIGH PPL LT 3-2 CONTROL SOL PPL PPL PPL PPL CRUISE CONTROL SYSTEM PPL PPL PPL ESTC PPL TCC/CLUTCH SW A/C REQ SIG PRK LPS PRNDL C SIG PRNDL P SIG RADIO DIM RADIO DRIVER INFORMATION DISPLAY MODULE REAR DN REAR DN RECL FWD REAR DN RECL FWD RECL RWD REAR UP FRT DN REAR WINDOW DEFOGGER GRID RECL RWD REMOTE AUDIO PLAYER REV, LO RF SPKR OUT+ RIGHT FRONT PARK/ TURN RIGHT HIGH BEAM HEADLAMP RIGHT LEFT RIGHT LOW BEAM HEADLAMP RIGHT TURN RIGHT TURN IN PARK RLY CTRL RR SPK OUT + SEAT BELT IND SEATS SYSTEM SECURITY IND SERIAL DATA SERIAL DATA GROUND SET SW SHORTING BAR SOLID STATE SOUND SYSTEMS SPARK PLUGS SPLICE PACK SPLICE PACK 200 SPORTSIDE PICKUP STARTING/ CHARGING SYSTEM STEERING COLUMN) STEERING WHEEL CONTROLS SUNROOF MODULE TACH OUT TACH SIGNAL TAIL GATE ALARM IND TCC PWM SOL TCC SOL TCC SOL A/C CLU TEMP CONTROL TIMER CIRCUIT TO SPARK PLUGS TP SENS IAT SENS IC TIMING TRAILER WIRING PROVISION TRAILER WIRING PROVISIONS 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 TRANSMISSION SYSTEM TRIP RESET TURN SIGNAL TX RANGE C PRNDL "A" UP DN UPSHIFT IND UTILITY 4.3L UTILITY PICK-UP UTILITY VEHICLES ONLY UTILITY W/ AUTO A/C UTILITY W/ ELECTRONIC CLIMATE CONTROL UTILITY W/ MANUAL HVAC CONTROL UTILITY W/ OEVERHEAD TRIP CONSOLE UTILITY W/ RADIO CONTROLS UTILITY W/O ECC ONLY UTILITY W/O OVERHEAD CONSOLE, PICKUP UTILITY W/O POWER DOOR LOCKS UTILITY W/O RADIO CONTROLS UTILITY W/OVERHEAD UTILITY, CREW CAB UTILITY, CREW CAB, MAXI-CAB UTILITY, CREWCAB VEHICLE SPEED SIGNAL VEHICLE SPEED SYSTEM VS SIGNAL VSS ADAPTER VSS HIGH VSS LOW VSS LOW CMP SENS GND PCM GND VSS SIG OUT W/ A/C W/ A/C 4.3L W/ COLUMN SHIFT W/ ELECTRONIC CLIMATE CONTROL W/ ENHANCED PERFORMANCE AUDIO W/ FOLDILNG POWER MIRRORS W/ HEATED SEATS W/ KEYLESS ENTRY W/ LIGHTED MIRROR ONLY W/ MANUAL A/C W/ MIRROR LAMPS W/O MIRROR LAMPS W/ PWR DOOR LOCKS W/ REMOTE KEYLESS ENTRY W/ RKE W/ TRIP W/ TRIP COMPUTER W/ TWO SPEED ELECTRONIC CONTROL W/O ELECTRONIC CLIMATE CONTROL W/O ELECTRONIC CLIMATE CONTROL W/ ELECTRONIC CLIMATE CONTROL W/O MEMORY W/O MEMORY W/ MEMORY W/O PWR DOOR LOCKS W/O PWR LOCKS W/O TRIP WARNING SYTEMS TRANSMISSION SYSTEM WIPER/ WASHER SYSTEM