GMC Envoy I (1997-2000) lt blu Wiring diagrams

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 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 BLU WIRE BODY BUSSED ELECTRICAL CENTER (BEHIND LEFT SIDE OF DASH) BRN WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) 510 OHMS DK DK DK DK LT DK GRN WIRE DK LT FR PRK FUSE 17 FRONT LT TURN FUSE 14 GRN WIRE GRY WIRE HAZ LP FUSE 43 HAZ PWR TURN PWR FLSHR OUT HAZARD NORMAL HEAD HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN OR START I/P FUSE BLOCK (LEFT SIDE OF DASH) TURN FUSE 10 I/P FUSE BLOCK (LEFT SIDE OF DASH, L RR PRK FUSE LEFT FRONT PARK/ TURN LAMP LEFT FRONT SIDE MARKER LAMP LEFT REAR LAMP ASSEMBLY LEFT TURN IN LICENSE LAMPS LT BLU WIRE LT INSTRUMENT CLUSTER LT LT LT PNK WIRE NCA WIRE OFF ORG/ WIRE PARK PARK LAMP RELAY PARK LP FUSE 34 PARK RLY CTRL RIGHT TURN IN PARK/ TURN/ STOP LAMPS PNK WIRE PPL PRK LPS FUSE 12 R RR PRK FUSE REAR LT TURN FUSE 15 RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT LEFT RIGHT REAR LAMP ASSEMBLY RIGHT TURN IND LEFT TURN IND STOP LP FUSE 40 STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET) TRAILER WIRING PROVISIONS TRL CHMSL FUSE 38 TRL PRK FUSE TRL LT TURN FRONT RT TURN FUSE 13 TRL RT TURN REAR RT TURN FUSE 16 TRUCK BODY CONTROL MODULE (BEHIND CENTER OF DASH) TURN SIGNAL SWITCH (PART OF MULTI- FUNCTION SWITCH) UNDERHOOD BUSSED ELECTRICAL CENTER (TOP OF LEFT FRONT FENDER WALL) VEH CHMSL FUSE 41 WHT WIRE YEL WIRE

AUTO BLK WIRE BODY BUSSED ELECTRICAL CENTER DIODE DK BLU WIRE DK GRN/WHT WIRE DRL RELAY FOG LAMP RELAY FOG LAMP SWITCH FOG LP FUSE 28 FOG LP IND ILLUM GRN WIRE GRN/BLK WIRE GRY WIRE HDLP PKLP HEADLAMP RELAY (GROUND) HEADLAMP RELAY (POWER) HEADLAMP SWITCH HOT AT ALL TIMES I/P FUSE BLOCK HDLP SW FUSE 1 LEFT FOG LAMP LEFT HEADLAMP HIGH BEAM LEFT HEADLAMP LOW BEAM LO HI LT BLU WIRE LT HDLP FUSE 19 MEGA FUSE MULTIFUNCTION SWITCH NCA WIRE ORG/ WIRE PARK LAMP RELAY PARK LP FUSE 34 PPL PPL PPL RED WIRE RIGHT FOG LAMP RIGHT HEADLAMP HIGH BEAM RIGHT HEADLAMP LOW BEAM RT HDLP FUSE 20 TRUCK BODY CONTROL MODULE (LOWER REAR OF DASH) UNDERHOOD BUSSED ELECTRICAL CENTER WHT WIRE YEL 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

A/T SHIFT INDICATOR COMPASS TRIP CONSOLE AM/FM STEREO RADIO DIM BLK WIRE BODY BUSSED ELECTRICAL CENTER (BBEC) (PARK LAMP RELAY) BRN WIRE DIM POT DK GRN WIRE EXTERIOR LAMPS SYSTEM FOG LAMP SWITCH GRY WIRE HEADLAMP SWITCH HOT AT ALL TIMES PRK LP FUSE HVAC CONTROLLER (MANUAL) (4) BULBS I/P FUSE BLOCK I/P TRAY ASH TRAY LAMP ILLUM FUSE INSTRUMENT CLUSTER LEFT FRONT DOOR HARN, 8 CM FROM RADIO SPEAKER BREAKOUT) LEFT FRONT DOOR LOCK AND WINDOW SWITCH LIFTGATE/ LIFTGLASS SWITCH LIGHT SWITCH LT BLU WIRE NCA WIRE OFF HEAD PARK ORG/ WIRE OUTSIDE REARVIEW MIRROR SWITCH PRK LPS PRK LPS FUSE REAR DEFOGGER SYSTEM RIGHT FRONT DOOR LOCK AND WINDOW SWITCH SUPPLEMENTAL/ INFLATABLE RESTRAINT I/P MODULE TRANSFER CASE SELECT SWITCH TRANSMISSION SHIFTER LEVER TRUCK BODY CONTROL (TBC) MODULE (BEHIND DASH, MOUNTED TO HEATER) UNDERHOOD BUSSED ELECTRICAL CENTER (UBEC) WHT WIRE WINDOW LOCKOUT SWITCH

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

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