GMC Envoy I (1997-2000) (left side of dash) 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

4 DOOR ALL OTHERS BASE BLK WIRE BODY BUSSED ELECTRICAL CENTER (BBEC) CARGO LAMP COURTESY LAMP RELAY CTSY LAMP FUSE 8 DATA LINK CONNECTOR (DLC) (UNDER LEFT SIDE OF DASH) DK BLU WIRE DOME LAMP ENDGATE/ LFTGATE JAMB SWITCH FROM OUTSIDE REARVIEW MIRROR LAMP (DIAGRAM 2 OF 2) GAUGES FUSE 4 GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START I/P COMPARTMENT LAMP I/P FUSE BLOCK INADVERTENT POWER LAMP RELAY JAMB SW INPUT JAMB SW INPUT JAMB SW INPUT LEFT CONSOLE COURTESY LAMP LEFT FRONT DOOR JAMB SWITCH LEFT REAR DOOR JAMB SWITCH (4 DOOR) NCA WIRE ORG/ WIRE OUTSIDE REARVIEW MIRROR LAMP PNK IGN WIRE PNK WIRE RELAY CONTROL RELAY INPUT RIGHT CONSOLE COURTESY LAMP RIGHT FRONT DOOR JAMB SWITCH RIGHT REAR DOOR JAMB SWITCH TAN WIRE TO OVERHEAD CONSOLE (DIAGRAM 2 OF 2) FROM OVERHEAD CONSOLE (DIAGRAM 2 OF 2) TRUCK BODY CONTROL (TBC) MODULE (BEHIND DASH, MOUNTED TO HEATER) UNDERHOOD LAMP W/ INSIDE REARVIEW MIRROR ONLY W/ OVERHEAD CONSOLE ONLY W/ OVERHEAD CONSOLE ONLY W/O OVERHEAD CONSOLE ONLY W/ SUNSHADE AND INSIDE REARVIEW MIRROR W/O OVERHEAD CONSOLE ONLY WHT WIRE

BLK WIRE DOME LAMP FROM BODY BUSSED ELECTRICAL CENTER (BBEC) LEFT SUNSHADE MIRROR LAMP ORG/ WIRE OUTSIDE REARVIEW MIRROR LAMP OVERHEAD CONSOLE OVERHEAD CONSOLE (W/ SUNROOF) OVERHEAD CONSOLE W/O SUNROOF RIGHT SUNSHADE MIRROR LAMP TO BODY BUSSED ELECTRICAL CENTER (BBEC) W/O OVERHEAD CONSOLE WHT WIRE

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

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

AUTOMATIC INSIDE DAY-NIGHT MIRROR B/U LAMP FUSE 25 BLK WIRE BRN WIRE C/M FUSE 21 GRN WIRE GRY WIRE HOT IN RUN HOT IN RUN OR START I/P FUSE BLOCK (ON LEFT SIDE OF DASH) INTERIOR LAMPS SYSTEM LT (SEE NOTE) LT GRN WIRE NCA WIRE NOTE: OFF PHOTO SENSOR PNK WIRE POWER DISTRIBUTION SYSTEM POWER, LOGIC CIRCUITS SPLICE PACK UNDERHOOD BUSSED ELECTRICAL CENTER (UBEC) (ON TOP OF LEFT FRONT FENDER WALL) VEH B/U FUSE 12

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