GMC Envoy I (1997-2000) trailer wiring provisions Wiring diagrams

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

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

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 4.3L 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