GMC Envoy I (1997-2000) wht Wiring diagrams

BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE FUSE 3 GRD BATTERY SERIAL DATA GRD SENSOR PWR IGNITION HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE BLOCK LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PASSLOCK SENSOR (AT IGNITION SWITCH) RED WIRE RED/WHT WIRE SENSOR RET SENSOR DATA SPLICE PACK TBC FUSE TRUCK BODY CONTROL MODULE (BEHIND DASH, ON HEATER) UNDERHOOD BUSSED ELECTRICAL CENTER WHT WIRE YEL 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 BLK WIRE BLK/WHT WIRE CIGAR LTR FUSE 2 DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC CLIMATE CONTROL (ECC) MODULE (W/ AUTO A/C) GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (ON LEFT SIDE OF DASH) INSTRUMENT CLUSTER LT BLU WIRE LT GRN WIRE OR TRIP SHORT CONSOLE (BRAVADA ONLY) TRIP CONSOLE ORG/ WIRE POWERTRAIN CONTROL MODULE (2.2L ONLY) (ON RIGHT FRONT OF ENGINE COMPARTMENT) PPL PPL 2 1 TAN WIRE TRUCK BODY CONTROL MODULE (BEHIND DASH, MOUNTED ON HEATER) UNDERHOOD BUSSED ELECTRICAL CENTER (UBEC) (ON TOP OF LEFT FENDER WELL) VEHICLE CONTROL MODULE (4.3L ONLY) (ON RIGHT FRONT OF ENGINE COMPARTMENT) 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

BLK WIRE BRN WIRE ELECTRONIC CLIMATE CONTROL MODULE (UNDER CENTER OF DASH) RR DEFOG GROUND HOT AT ALL TIMES HOT IN RUN HOT IN RUN AND START HTDMIR FUSE HVAC 1 FUSE 21 I/P FUSE BLOCK (ON LEFT SIDE OF DASH) IGN 3 IGN E FUSE 27 LEFT OUTSIDE REAR VIEW MIRROR NCA WIRE ON INPUT PPL REAR DEFOGGER RELAY REAR PUSHBUTTON REAR WINDOW DEFOGGER GRID RIGHT OUTSIDE REAR VIEW MIRROR RR DEFOG FUSE SOLID STATE SPLICE PACK UNDERHOOD ELECTRICAL BUSSED CENTER (UBEC) WHT WIRE

BLK WIRE BRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN AND START HTDMIR FUSE HVAC 1 FUSE 21 HVAC CONTROLLER (UNDER CENTER OF DASH) I/P FUSE BLOCK (ON LEFT SIDE OF DASH) IGN E FUSE 27 ILL LEFT OUTSIDE REAR VIEW MIRROR NCA WIRE ON LED PPL REAR DEFOGGER RELAY REAR PUSHBUTTON REAR WINDOW DEFOGGER GRID RIGHT OUTSIDE REAR VIEW MIRROR RR DEFOG FUSE SPLICE PACK TIMER CIRCUIT UNDERHOOD ELECTRICAL BUSSED CENTER (UBEC) WHT 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

18 19 PNK WIRE 9 10 PNK WIRE A/T M/T BLK WIRE BLK/WHT WIRE BRN/WHT WIRE CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM-B FUSE FUEL LEVEL SENSOR/ FUEL PUMP (FUEL TANL) FUEL PUMP RELAY FUEL PUMP SWITCH/ ENGINE OIL PRESSURE GAUGE SENSOR (NEAR DISTRIBUTOR) FUEL TANK VAPOR PRESSURE SENSOR (FUEL TANK) GAUGE INPUT OIL PRESSURE GRN WIRE GRY WIRE HOT AT ALL TIMES INPUT ODOMETER SPEEDOMETER, INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE SENSOR (IN AIR INTAKE DUCT ASSY) LINEAR EGR VALVE SOL BREAKOUT) LT BLU/WHT WIRE LT GRN WIRE MAF SIG MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP CENTER OF ENGINE) MANUAL TRANS CLUTCH MASS AIR FLOW SENSOR (MAF) (IN AIR INTAKE ASSY) MIL (CHECK ENGINE) INPUT ORG/ WIRE PICK-UP PNK 22 23 WIRE PNK PNK PNK 6 7 8 WIRE PNK PNK WIRE PNK WIRE PPL PPL PPL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RED WIRE RED/BLK WIRE RTN SPLICE SPLICE PACK 422/423 (LEFT SIDE OF DASH) SWITCH (CLUTCH PEDAL BRACKET) TACHOMETER INPUT TAN WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) UNDERHOOD BUSSED ELECTRICAL CENTER UTILITY VAPOR VCM BREAKOUT) WHT WIRE YEL WIRE

1676 1020 EGR VALVE HI FUSED IGN FUSED IGN (RUN/START) PNK PNK WIRE 18 19 PNK WIRE 2 PPL/ A/C COMP RELAY CTRL EVAP CANN SOL CTRL A/C REQUEST (HI) PRNDL P SIG IN 776 474 773 A/C REQUEST (LO) PRNDL A SIG IN PRNDL B SIG IN ABS FUSE 22 AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CLSTR FUSE 11 CRUISE CONTROL SYSTEM CRUISE ENGAGED SIG DISTRIBUTOR (TOP REAR OF ENGINE) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EGR VALVE LO 21 22 379 1694 CPP SW SIG IN 23 24 ELECTRONIC IGNITION CONTROL MODULE (TOP RIGHT SIDE OF ENGINE) EST OUTPUT SIG FUEL PUMP RLY CTRL 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 FUSE 15 FUSED IGN (RUN) SERIAL DATA CLASS II GEN CTRL PRESS CTRL SOL. HI GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HIGH VOLTAGE COIL WIRE HOT IN OFF, RUN OR START HOT IN RUN I/P FUSE BLOCK IGNITION COIL (TOP RIGHT SIDE OF ENGINE) INSTRUMENT CLUSTER SYSTEM LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE M/T ONLY NCA WIRE ORG/ WIRE P/N PNK 22 23 WIRE PNK IGNITION FEED IGN TIMING SIG. TACH. SIG. GROUND WIRE PNK PNK WIRE PNK WIRE POWER B(+) TRANS PRESS SIG-BIT 2 TRANS PRESS SIG-BIT 1 PPL PPL BRAKE SWITCH INPUT SERIAL DATA SIG PPL FUEL LEVEL SIG IN PPL PPL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 PRESS CTRL SOL LO VCM GRD VCM GRD SENSOR GRD 351 351 PRNDL C SIG IN RED WIRE RED/BLK WIRE SPARK PLUGS SPLICE SPLICE PACK 201 (LEFT SIDE OF DASH) STARTING/ CHARGING SYSTEM TRANS PRESS SIG-BIT 3 TRANSMISSION RANGE SWITCH (LEFT SIDE OF TRANSMISSION) TRANSMISSIONS SYSTEM TRUCK BODY CONTROL MODULE (BEHIND DASH, ON HEATER) VEHICLE CONTROL MODULE (VCM) (RIGHT SIDE OF ENGINE COMPT) VSS SIG VSS SIG CHECK ENG LP OUT 389 419 WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE