GMC Envoy I (1997-2000) utility Wiring diagrams

4.3L CPI AM/FM STEREO RADIO AUXILIARY POWER OUTLET BLK WIRE BLOWER MOTOR BLOWER MOTOR RELAY BODY BUSSED ELECTRICAL CENTER BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID CENTER HIGH MOUNTED STOP LIGHT CIGARETTE LIGHTER DATA LINK CONNECTOR DOOR LOCK RELAY DOOR LOCK SWITCH ELECTRONIC CLIMATE CONTROL MODULE FOG LAMP SWITCH HEADLAMP SWITCH HVAC CONTROLER I/P COMPARTMENT SWITCH INFLATABLE RESTRAINT I/P MODULE SWITCH INSTRUMENT CLUSTER KEY-IN IGNITION SWITCH HVAC CONTROLLER LEFT BACK-UP LAMP LEFT DOOR LOCK RELAY COURTESY LAMP RELAY LEFT FRONT DOOR JAMB SWITCH LEFT HORN MIRROR LAMP PICKUP PICKUP ONLY UTILITY ONLY REAR WINDOW WIPER/ WASHER SWITCH AND ENDGATE/ LIFTGATE WINDOW RELEASE RIGHT BACK-UP LAMP RIGHT BACK-UP LAMP LEFT BACK-UP LAMP RIGHT FRONT DOOR JAMB SWITCH SEAT BELT SWITCH TAILAMP BREAKOUT) TRANSFER CASE SELECT SWITCH TRUCK BODY CONTROL MODULE UTILITY VSS SHIELD WINDSHIELD WIPER/ WASHER PUMP MOTOR

4 DOOR AUXILIARY POWER TRAY LEFT AUXILIARY POWER OUTLET LEFT AUXILIARY POWER OUTLET BLK WIRE CENTER HIGH MOUNTED STOP LAMP ENDGATE JAMB SWITCH ENDGATE OR LIFTGATE RELEASE ACTUATOR FUEL LEVEL SENSOR LEFT PARK AND TURN LAMP LEFT REAR DOOR JAMB SWITCH LEFT SEAT MOTOR BREAKOUT) REAR DEFOGGER GRID REAR WIPER/ WASHER PUMP MOTOR RIGHT BACKUP LAMP RIGHT BACKUP LAMP RIGHT LICENSE LAMP RIGHT FRONT MARKER LAMP RIGHT LICENSE LAMP RIGHT OUTSIDE REAR VIEW MIRROR HEATER RIGHT PARK AND TURN LAMP RIGHT REAR DOOR JAMB SWITCH RIGHT SEAT TRAILER WIRING PROVISIONS TRANSFER CASE CONTROL MODULE UTILITY VSS SHIELD W/ ELECTRONIC SHIFT

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

4 DOOR A/C COMPRESSOR CLUTCH RELAY A/T A/T CONTROLS (FLOOR SHIFT) ABS FUSE B/U LP FUSE 25 BACK-UP LAMP SWITCH BLK WIRE BLOWER MOTOR RELAY PULSE WIDTH MODULATING DRIVE MOTOR BODY BUSSED ELECTRICAL CENTER BRN WIRE BTSI FUSE ELECTRONIC BRAKE CONTROL MODULE ASSEMBLY FROM B/U LP FUSE DIAGRAM 2 OF 5) FROM IGN A FUSE DIAGRAM 1 OF 5) FROM OXYGEN FUSE DIAGRAM 1 OF 5) GRN WIRE GRY WIRE HAZARD SWITCH (SPORT SIDE PICKUP) HEADLAMP SWITCH HVAC FUSE IGN B MAXI FUSE IGN C FUSE IGN E FUSE 27 IGNITION SWITCH LEFT BACK-UP LAMP (PICKUP) LEFT BACK-UP LAMP (UTILITY) LOCK LOCK OFF OFF LOCK OFF LT GRN WIRE LT LT M/T ORG/ WIRE PARK LAMP RELAY PICKUP PNK WIRE PRK LP FUSE REAR DEFOGGER RELAY RED WIRE RIGHT BACK-UP LAMP (UTILITY) RIGHT BACK-UP LAMP AUTOMATIC DAY/ NIGHT MIRROR (UTILITY) RUN WIRE STOP LAMP SWITCH STUD 2 MAXI FUSE HAZ LP FUSE TO CLSTR FUSE (DIAGRAM 4 OF 5) TO CRANK FUSE (DIAGRAM 4 OF 5) TO IGN E FUSE (DIAGRAM 2 OF 5) TO RAP MAXI FUSE (DIAGRAM 3 OF 5) TO RAP RELAY (DIAGRAM 5 OF 5) TO TRAILER WIRING PROVISIONS TRAILER WIRING PROVISIONS (UTILITY W/ M/T) TRANSFER CASE CONTROL MODULE TRANSMISSION RANGE SWITCH TRL B/U FUSE UNDERHOOD BUSSED ELECTRICAL CENTER UTILITY VEH B/U FUSE W/O CLIMATE CONTROL W/ CLIMATE CONTROL WHT WIRE YEL WIRE

2.2L 4 DOOR 4.3L AM/FM STEREO RADIO AM/FM STEREO RADIO (W/ ATC CD) AUX PWR FUSE 13 AUXILIARY POWER TRAY BLK WIRE BODY BUSSED ELECTRICAL CENTER (LEFT SIDE OF DASH) CARGO LAMP (UTILITY) CIGAR LIGHTER CIGAR LTR FUSE 2 CTSY LP FUSE 8 DATA LINK CONNECTOR DOME AND CENTER MOUNTED STOP LAMP DOME LAMP DOME LAMP (W/O SUNROOF) TRIP COMPUTER UNIVERSAL GARAGE DOOR OPENER DOOR UNLOCK RELAY DOOR LOCK RELAY LEFT DOOR UNLOCK RELAY ELECTRONIC CLIMATE CONTROL MODULE ENDGATE LOCK CYLINDER (UTILITY) EXCEPT BRAVADA FOG LP FUSE FROM ABS FUSE (DIAGRAM 2 OF 5) FROM INT BAT FUSE (DIAGRAM 3 OF 5) FUEL PUMP RELAY ECM B FUSE FUEL PUMP SWITCH AND ENGINE OIL PRESSURE GAUGE SENSOR HDLP SW FUSE 1 HEADLAMP GROUNDING RELAY FOG LAMP RELAY HEADLAMP SWITCH HEADLAMP SWITCH BREAKOUT) I/P FUSE BLOCK INADVERTENT POWER LAMP RELAY INSTRUMENT CLUSTER INT BAT FUSE LEFT AUXILIARY POWER OUTLET LEFT DOOR LOCK AND WINDOW SWITCH LEFT FRONT CONSOLE COURTESY LAMP LEFT SEAT LEFT SEAT ADJUSTER SWITCH LEFT SEAT BACK LUMBAR SUPPORT SWITCH LIFTGATE OR ENDGATE LIFTGLASS RELAY MIR/LCKS FUSE 7 ORG/ WIRE OUTSIDE REAR VIEW MIRROR SWITCH PICKUP POWER SEATS CIRCUIT BREAKER POWERTRAIN CONTROL MODULE PWR LCKS FUSE 14 (NOT USED) RAP MAXI FUSE RDO BAT FUSE 19 RED WIRE RIGHT AUXILIARY POWER OUTLET RIGHT DOOR LOCK AND WINDOW SWITCH RIGHT FRONT CONSOLE COURTESY LAMP RIGHT SEAT BACK LUMBAR SUPPORT RIGHT SEATBACK LUMBAR SUPPORT SWITCH TO ECM B FUSE (DIAGRAM 3 OF 5) TO PWR LCKS FUSE 14 (DIAGRAM 3 OF 5) TO RAP RELAY (DIAGRAM 5 OF 5) TO TBC FUSE (DIAGRAM 4 OF 5) TRANSFER CASE CONTROL MODULE (W/ ELECTRIC TRIP SHORT CONSOLE OR TRIP CONSOLE UNDERHOOD BUSSED ELECTRICAL CENTER UTILITY UTILITY W/O TRIP CONSOLE VEHICLE CONTROL MODULE

2.2L 4.3L A/C COMPRESSOR CLUTCH RELAY A/C FUSE ATC FUSE AUTOMATIC TRANSMISSION CONTROLS (W/ FLOOR SHIFT) AUTOMATIC TRANSMISSION BLK WIRE BLU WIRE CENTER HIGH MOUNTED STOP LAMP RELAY (PICKUP) CENTER HIGH MOUNTED STOP- LAMP RESISTOR CHMSL BREAKOUT) LT CHMSL/ CARGO LAMP CLSTR FUSE 11 CRANK FUSE CRUISE CONTROL MODULE DAYTIME RUNNING LIGHTS RELAY DK DK DOME AND CENTER HIGH MOUNTED STOPLAMP ESTC FROM ATC FUSE (DIAGRAM 4 OF 5) FROM ECM B FUSE (DIAGRAM 3 OF 5) FROM IGNITION SWITCH GRN WIRE HAZARD SWITCH (UTILITY) HEADLAMP POWER RELAY HORN FUSE HORN RELAY HORN SWITCH HTD/SEAT FUSE HTDMIR FUSE RR DEFOG FUSE I/P FUSE BLOCK INSTRUMENT CLUSTER LEFT HEADLAMP LOW BEAM BULB RIGHT HEADLAMP LOW BEAM BULB LEFT HEATED SEAT (UTILITY) LEFT HORN HIGH A NOTE RIGHT HORN LOW F NOTE LEFT OUTSIDE REARVIEW MIRROR REAR WINDOW DEFOGGER GRID LT BLU WIRE LT HDLP FUSE RT HDLP FUSE NCA WIRE ORG/ WIRE PICKUP PNK A/C PRESSURE SENSOR BREAKOUT) WIRE PNK BLOWER MOTOR BREAKOUT) WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE AUTOMATIC TRANSMISSION PPL PPL PPL REAR DEFOGGER RELAY REAR WINDOW WIPER MOTOR RIGHT HEADLAMP HIGH BEAM BULB RIGHT HEATED SEAT (UTILITY) RIGHT OUTSIDE REARVIEW MIRROR RR W/W FUSE 39 STOP LAMP SWITCH STOP/LP FUSE SWITCH TBC FUSE TO A/C FUSE (DIAGRAM 4 OF 5) TRAILER WIRING PROVISIONS TRANSFER CASE CONTROL MODULE TRANSFER CASE CONTROL MODULE ASSEMBLY MANUAL TRANSMISSION CLUTCH TRANSMISSION RANGE SWITCH (A/T) TRCHMSL FUSE TRUCK BODY CONTROL MODULE TRUCK BODY CONTROL MODULE UNDERHOOD BUSSED ELECTRICAL CENTER UTILITY VECHMSL FUSE VEHICLE CONTROL MODULE W/ ESTC WHT WIRE YEL WIRE

ABS FUSE 10 AIR TEMP VALVE ELECTRIC ACTUATOR AIR TEMP VALVE SENSOR AND MOTOR HVAC SOLENOID AM/FM STEREO RADIO MODULE AM/FM STEREO RADIO (W/ ATC CD) AUTOMATIC DAY/ NIGHT MIRROR AUTOMATIC DAY/ NIGHT MIRROR HVAC SENSOR BAAVADA BLK WIRE BODY BUSSED ELECTRICAL CENTER (LEFT SIDE OF DASH) BRN WIRE COMPASS/ TEMPERATURE CONSOLE OR SHORT CONSOLE TRIP CONSOLE OR SHORT CONSOLE CRUISE CONTROL MODULE CRUISE FUSE 3 DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC CLIMATE CONTROL MODULE EXCEPT BAAVADA EXCEPT BAAVADA BAAVADA EXCEPT BASE PICKUP FROM CRUISE FUSE (DIAGRAM 5 OF 5) FROM IGNITION FROM POWER SEATS CIRCUIT BREAKER (DIAGRAM 3 OF 5) FRT WPR FUSE 17 FUSE BLOCK BREAKOUT) HVAC 1 FUSE 21 HVAC CONTROLLER HVAC CONTROLLER OR HEATER (W/O CLIMATE CONTROL) HVAC FUSE 9 HVAC OR HEATER CONTROLLER (W/ MANUAL A/C) TRIP CONSOLE OR SHORT CONSOLE I/P FUSE BLOCK LEFT DOOR LOCK AND WINDOW SWITCH LEFT HEATED SEAT RIGHT HEATED SEAT MULTIFUNCTION SWITCH NCA WIRE PICKUP POWER WINDOW CIRCUIT BREAKER RDO IGN FUSE 24 REAR WINDOW WIPER/ WASHER SWITCH AND ENDGATE/ LIFTGATE WINDOW RELEASE SWITCH RETAINED ACCESSORY POWER RELAY RIGHT DOOR LOCK AND WINDOW SWITCH (2 DOOR) RR WPR FUSE 23 STOP LAMP SWITCH SUNROOF EXPRESS MODULE TO HVAC FUSE (DIAGRAM 5 OF 5) TRUCK BODY CONTROL MODULE TRUCK BODY CONTROL MODULE WINDOW LOCKOUT SWITCH (4 DOOR) UTILITY UTILITY W/ CLIMATE CONTROL UTILITY W/ MANUAL HVAC CONTROL WINDSHIELD WIPER PULSE CONTROL MODULE YEL WIRE

1 2 3 4 BATTERY RFA LINK 1995 VFTC BLK WIRE BLK/WHT WIRE BODY BUSSED ELECTRICAL CENTER (BEHIND LEFT SIDE OF DASH) DOOR LOCK RELAY DOOR UNLOCK RELAY ENDGATE LOCK SWITCH OR LIFTGATE LOCK SWITCH GROUND GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK LCK PWR FUSE 14 LEFT DOOR LOCK AND WINDOW SWITCH LEFT DOOR UNLOCK RELAY LEFT FRONT DOOR LOCK ACTUATOR LEFT REAR DOOR LOCK ACTUATOR LIFTGATE LOCK ACTUATOR LOCK LT BLU WIRE LT GRN WIRE MIR/LCK FUSE 7 ORG/ WIRE PICKUP REMOTE FUNCTION ACTUATOR MODULE (BEHIND LEFT SIDE OF DASH) RIGHT DOOR LOCK AND WINDOW SWITCH RIGHT FRONT DOOR LOCK ACTUATOR RIGHT REAR DOOR LOCK ACTUATOR SPLICE PACK TAN WIRE TRUCK BODY CONTROL MODULE (BEHIND DASH, ON HEATER) UNDERHOOD BUSSED ELECTRICAL CENTER TRC FUSE UNLK RLY CTRL UNLK RLY CTRL LK RLY CTRL RFA LINK UNLOCK UTILITY W/ KEYLESS ENTRY WHT 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