GMC Envoy I (1997-2000) ppl/wht Wiring diagrams

1-2 SHIFT SOL 10 13 29 30 422 687 TCC SOL CTRL 3-2 SOL CTRL VSS LO VSS HI 2-3 SHIFT SOL 3-2 SHIFT SOL ABS FUSE 22 ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM CRUISE CONTROL SYSTEM AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CLSTR FUSE 11 DK BLU WIRE DK GRN WIRE ECM I FUSE ECM-B FUSE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START HOT IN RUN, OFF OR START I/P FUSE BLOCK I/P FUSE BLOCK (LEFT SIDE OF DASH, I/P FUSE BLOCK RDO BATT FUSE 19 INSTRUMENT CLUSTER JUNCTION CONNECTOR LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT PPL MALFUNCTION INDICATOR LAMP NCA WIRE ORG/ WIRE PNK PNK WIRE PNK WIRE PPL PPL DATA LINK CONNECTOR (PARTIAL) PPL PPL PPL/WHT WIRE PRESSURE CONTROL SOLENOID RADIO, ELECTRONIC CLIMATE CONTROL MODULE PNK WIRE RED WIRE RED/BLK WIRE REV RUN WIRE SOLID STATE SPLICE PACK STOP LAMP SWITCH TAN WIRE TAN/BLK WIRE TCC PWM SOL TCC SOL THROTTLE POSITION SENSOR TRANSMISSION FLUID TEMPERATURE SENSOR TRANSMISSION RANGE PRESSURE SWITCH ASSEMBLY TWISTED WIRE PAIR UNDERHOOD BUSSED ELECTRICAL CENTER VEHICLE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) VEHICLE SPEED SENSOR W/ AUTO A/C WHT WIRE YEL WIRE YEL/BLK WIRE

2.2L 4.3L ABS MAXI- FUSE ANTI-LOCK INDICATOR BLK WIRE BLK/WHT WIRE BRAKE PRESSURE WARNING SWITCH (RIGHT END OF EBCM) BRAKE SW BRAKE WARNING INDICATOR BRN WIRE DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (LEFT FRONT INNER FENDER) FRONT AXLE SWITCH (ON FRONT AXLE) FUSE 15 GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN ABS FUSE 22 I/C LOGIC I/P FUSE BLOCK IGN INSTRUMENT CLUSTER LEFT FRONT WHEEL SPEED SENSOR LFT FRT SENSOR (-) LT BLU WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE POWERTRAIN CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) PPL PPL BRAKE SW INPUT PPL PPL PPL/WHT WIRE PUMP MOTOR POWER GROUND RDO BATT FUSE 19 RED WIRE RIGHT FRONT WHEEL SPEED SENSOR RT FRT SENSOR (-) LFT FRT SENSOR (+) RT FRT SENSOR (+) SERIAL DATA LINE BRAKE LAMP CONTROL EBCM GROUND PPL SPLICE PACK STOP LAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) TAN WIRE UNDERHOOD BUSSED ELECTRICAL CENTER VEHICLE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) VEHICLE SPEED SENSOR (ON TRANSMISSION) VOLTAGE REG VSS VSS INPUT YEL WIRE YEL/BLK WIRE

AMBIENT LIGHT SENSOR (AT BASE OF FRONT WINDSHIELD) ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE CRUISE FUSE 3 DIMMING CTRL INPUT AMBIENT LIGHT SENSOR INPUT DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE DOME LAMP CTRL DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DRIVER DOOR JAMB SWITCH FRONT FOG LAMP SWITCH INPUT DOME OVER RIDE SWITCH ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM GAUGES FUSE 4 GRN/WHT WIRE GROUND POWER (B+) PASS DOOR UNLOCK RELAY INPUT ALL DOOR LOCK RELAY CTRL GRY WIRE GRY/BLK WIRE HEADLAMP POWER RELAY CTRL HEADLAMP REQUEST HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE BLOCK (LEFT SIDE OF DASH, IGNITION (RUN/START) PARK BRAKE SWITCH INPUT SEAT BELT SWITCH INPUT INSTRUMENT CLUSTER INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM KEY IN IGNITION SWITCH (PART OF IGNITION SWITCH) LEFT TURN SIGNAL INPUT RIGHT TURN SIGNAL INPUT LIFT GLASS RELEASE SWITCH PASS DOOR JAMB SWITCH LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE ORG/BLK WIRE PARK BRAKE WARNING SWITCH (AT BASE OF PARK BRAKE ASSEMBLY) PASSLOCK DATA PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION INTERIOR LIGHTS SYSTEM HORNS SYSTEM PPL PPL HIGH BEAM INPUT PARK LAMPS ON INPUT PPL/WHT WIRE RED/WHT WIRE RETAINED ACCY PWR RELAY CTRL INADVERTENT POWER RELAY CTRL HORN RELAY CTRL TAN WIRE TBC FUSE TRUCK BODY CONTROL MODULE (BEHIND DASH, MOUNTED ON HEATER) TRUNK, TAILGATE SYTEM INTERIOR LIGHTS SYSTEM UNDERHOOD BUSSED ELECTRICAL CENTER (ON TOP OF LEFT FRONT FENDER WALL) VEHICLE SPEED SENSOR INPUT WARNING SYTEMS WHT WIRE YEL WIRE

2.2L 4.3L A/T M/T ABS FUSE 20 BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE FUSE 12 BRN WIRE BRN/WHT (OR PPL) WIRE BRN/WHT WIRE CLUTCH PEDAL POSITION SWITCH (CLUTCH PEDAL SUPPORT) CRUISE CONTROL MODULE CRUISE STATUS CRUISE STATUS VEHICLE SPEED INPUT CRUISE SWITCH DK BLU WIRE DK GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN I/P FUSE BLOCK LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE M/T NCA WIRE OFF OFF ON ORG/ WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF ENGINE COMPT) PPL PPL A/T PPL/WHT WIRE R/A SET SW STOP LP FUSE 40 STOPLAMP SWITCH (BRAKE PEDAL SUPPORT) UNDERHOOD BUSSED ELECTRICAL CENTER VEHICLE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) VEHICLE SPEED SENSOR (VSS) VSS VSS RETURN VSS SIGNAL WHT WIRE

43 1127 FUSED BATT SERIAL DATA 7 8 9 10 11 12 FUSED IGN GROUND VSS IN AIR TEMP INT LITE DIM PARKLAMPS AMBIENT AIR TEMPERATURE SENSOR (FRONT CENTER OF VEHICLE, NEAR HOOD LATCH) ANTI-LOCK IND BATTERY IND BLK WIRE BLK/WHT WIRE BODY BUSSED ELECT- RICAL CENTER (NEAR I/P FUSE BLOCK) BODY BUSSED ELECTRICAL CENTER (NEAR I/P FUSE BLOCK) BRAKE IND BRN WIRE BRN/WHT WIRE CHECK GAUGES IND CLSTR FUSE 11 CTSY LAMP FUSE 8 DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC PRNDL DISPLAY ENGINE COOLANT TEMPERATURE GAUGE EXTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM FUEL GAUGE GAUGES FUSE 4 GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN ACCY, RUN OR RAP HOT IN OFF, RUN OR START HOT IN RUN OR START HOT W/ INT DIMMING ON I/P FUSE BLOCK (LEFT SIDE OF DASH) ILLUM FUSE 5 INSTRUMENT CLUSTER LEFT TURN IND LOW FUEL IND LT BLU WIRE LT GRN/BLK WIRE OIL PRESSURE GAUGE ORG/ WIRE ORG/BLK WIRE OVERHEAD CONSOLE (UTILITY ONLY) PNK PNK WIRE PNK WIRE PPL/WHT WIRE RDO BATT FUSE 19 RDO FUSE 6 RIGHT TURN IND SEAT BELT IND SECURITY IND SERVICE ENGINE IND SPEEDOMETER SPLICE SPLICE PACK SRS IND STARTING/CHARGING SYSTEM TACHOMETER TAILGATE AJAR IND (UTILITY ONLY) TAN/WHT WIRE TRANSMISSIONS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM UNDERHOOD BUSSED ELECTRICAL CENTER (ON LEFT FENDERWELL) UPSHIFT IND VOLT- METER W/ TRIP COMPUTER WHT WIRE YEL WIRE

19 13 ECT SENS GRD FUEL LEVEL SIG IN PPL 2.2L 26 28 32 31 4 PRNDL P SIG PRNDL C SIG PRNDL B SIG PRNDL A SIG ECT SENSOR IN 29 30 VSS LOW VSS HIGH 4.3L 46 10 17 MIL IND TACH OUT VSS OUT 5 11 3 MIL IND CTRL SERIAL DATA VSS SIG OUT 54 29 69 72 73 63 ECT SENSOR IN PRNDL A PRNDL B PRNDL C PRNDL P VSS HIGH BEHIND TRANSMISSION CROSSMEMBER) BLK WIRE BLK/WHT (OR BLK) WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CROSSMEMBER, NEAR LEFT FRAME RAIL) DK GRN WIRE DK GRN/ WHT WIRE DK GRN/WHT WIRE ECT SENS SIG IN ECT SENSR GRD ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE, IN COOLANT PIPING) ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE, NEAR THERMOSTAT HOUSING) FUEL LEVEL SENSOR W/ FUEL PUMP (TOP OF FUEL TANK) GRY WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/BLK WIRE PICKUP POWERTRAIN CONTROL MODULE (2.2L ONLY) (RIGHT SIDE OF ENGINE COMPT) PPL PPL 55 6 FUEL LVL IN FUEL LEVEL SENS GRD PPL/WHT WIRE REAR CROSSMEMBER) SERIAL DATA SPLICE SPLICE PACK TACH OUT TRANSFER CASE) TRANSMISSION RANGE SWITCH (LEFT SIDE OF TRANSMISSION) UTILITY VEHICLE CONTROL MODULE (4.3L ONLY) (RIGHT SIDE OF ENGINE COMPT) VEHICLE SPEED SENSOR VEHICLE SPEED SENSOR (RIGHT REAR SIDE OF TRANSMISSION) VSS LOW VSS SIG OUT WHT DK GRN/ WIRE WHT WIRE YEL WIRE

A/T M/T ACCY BULB TEST LOCK OFF B STUD BATTERY BATTERY MAXIFUSE BLK WIRE CRANK FUSE FUSIBLE LINK GENERATOR HOT AT ALL TIMES IGN C FUSE IGN A MAXI FUSE IGNITION SWITCH INSTRUMENT CLUSTER M/T A/T ORG/ WIRE P/N PPL PPL A/T M/T PPL PPL PPL/WHT WIRE PULL- IN COIL HOLD- IN COIL RED WIRE RUN WIRE STARTER MOTOR STARTER RELAY STARTER SOLENOID UNDERHOOD BUSSED ELECTRICAL CENTER WHT WIRE YEL WIRE

1 2 3 4 5 6 PASS HIGH DRIVER HIGH DRIVER LOW PASS LOW DATA LINE GROUND AIR BAG BLK WIRE BLK/WHT WIRE BODY COMPUTER SYSTEM BRN WIRE DK GRN WIRE DK GRN/WHT WIRE GAUGES FUSE 4 GRY WIRE HOT IN RUN OR START HOT W/ PARK LAMPS ON I/P FUSE BLOCK (LEFT SIDE OF DASH, ILLUM FUSE 5 INFLATABLE RESTRAINT I/P MODULE SWITCH (PICKUP ONLY) (LEFT OF RADIO) INFLATABLE RESTRAINT MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT STEERING WHEEL MODULE AND COIL INSTRUMENT CLUSTER NCA WIRE PICKUP ONLY PNK PNK WIRE PNK TRUCK BODY CONTROL MODULE WIRE PNK WIRE PPL/WHT WIRE SEAT BELT SWITCH SHORT- ING BAR SHORTING (RIGHT FRONT FRAME RAIL) BAR SHORTING BAR SIR FUSE 16 SOLID STATE SPLICE PACK TAN WIRE TAN/BLK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1-2 SHIFT SOL. CTRL TCC PWM SOL CTRL INJ NO.1 CTRL INJ NO.6 CTRL EGR POSIT INPUT 10 11 12 PNK WIRE 2-3 SHIFT SOL CTRL 3 4 5 PNK PNK WIRE 3-2 CTRL SOL. CTRL ANTI-LOCK BRAKES SYSTEM AUTO BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CAM POSIT SENS SIG CAMSHAFT POSITION SENSOR (SIDE OF DISTRIBUTOR) CRANKSHAFT POSITION SENSOR (BEHIND RIGHT SIDE OF ENGINE CRANKSHAFT PULLEY) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DK PNK WIRE EVAP CAN VENT VALVE GRN WIRE HALL EFFECT SENSOR IDLE AIR CTRL (IAC) A HI IDLE AIR CTRL (IAC) A HI INJ NO.2 CTRL INJ NO.3 CTRL KNOCK SENSOR (TOP CENTER OF ENGINE) LEFT FRONT HEATED OXYGEN SENSOR (RIGHT REAR OF ENGINE) LEFT SENS HI LEFT SENS LO POST-CATALYST SENS LO LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT LT LT LT PNK WIRE MAN MAN AUTO NCA WIRE PNK PNK 1 2 WIRE PNK WIRE PNK/BLK WIRE PPL PPL CRANK POSIT SENS SIG VSS RTN VSS SIGNAL CRANK POSIT SENS SIG PPL PNK WIRE PPL RIGHT SENS HI POST-CATALYST SENS HI PPL/WHT WIRE REAR WHL SPEED OUT RIGHT FRONT HEATED OXYGEN SENSOR RIGHT SENS LO CAM POSIT SENS RTN TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC ON/OFF SOL. CTRL TWISTED WIRE PAIR VEHICLE CONTROL MODULE (VCM) (RIGHT SIDE OF ENGINE COMPT) VEHICLE SPEED SENSOR (REAR OF TRANSFER CASE OR TRANSMISSION) WHT WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOL 10 11 12 PNK WIRE 2-3 SHIFT SOL 3 4 5 PNK PNK WIRE 3-2 CONTROL SOL. 9 10 PNK WIRE AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM I FUSE ECM-B FUSE ENG-I FUSE EVAPORATIVE EMISSION CANISTER VENT VALVE (NEAR FUEL TANK) EXHAUST GAS RECIRCULATION VALVE (TOP FRONT OF ENGINE) FUEL INJ + GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START LO SW SW LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE OXYGEN FUSE PNK PNK 1 2 WIRE PNK PNK PNK 6 7 8 WIRE PNK WIRE PNK/BLK WIRE POST-CONVERTER HEATED OXYGEN SENSOR (IN EXHAUST, BEHIND CATALYTIC CONVERTER) PPL PPL LT PPL PNK WIRE PPL/WHT WIRE PRESSURE CONTROL SOLENOID VALVE RED WIRE RED/BLK WIRE REV SW AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC ON/OFF SOL. TCC PWM SOL TRANSMISSION FLUID TEMPERATURE SENSOR UNDER- HOOD BUSSED ELECTRICAL CENTER WHT WIRE YEL WIRE YEL/BLK WIRE