GMC Envoy I (1997-2000) splice pack 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

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

BLK WIRE BODY CONTROLS BRN WIRE CRUISE FUSE 3 HEATED SEAT SW SIG HIGH/LOW SIG HOT AT ALL TIME HTD SEAT FUSE HOT IN RUN I/P FUSE BLOCK INDICATOR LMP FEED LEFT HEATED SEAT LEFT HEATED SEAT MODULE LEFT HEATED SEAT SWITCH NCA WIRE OFF OFF LO ORG/ WIRE ORG/BLK WIRE PPL RIGHT HEATED SEAT RIGHT HEATED SEAT MODULE RIGHT HEATED SEAT SWITCH SEAT CUSHION ELEMENT SIG ENABLE SPLICE PACK THERMISTOR UNDERHOOD BUSSED ELECTRICAL CENTER

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

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

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

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 3 4 5 6 PASS HIGH DRIVER HIGH DRIVER LOW PASS LOW DATA LINE GROUND AIR BAG BLK WIRE BLK/WHT WIRE BODY COMPUTER SYSTEM BRN WIRE DK GRN WIRE DK GRN/WHT WIRE GAUGES FUSE 4 GRY WIRE HOT IN RUN OR START HOT W/ PARK LAMPS ON I/P FUSE BLOCK (LEFT SIDE OF DASH, ILLUM FUSE 5 INFLATABLE RESTRAINT I/P MODULE SWITCH (PICKUP ONLY) (LEFT OF RADIO) INFLATABLE RESTRAINT MODULE (RIGHT SIDE OF DASH) INFLATABLE RESTRAINT STEERING WHEEL MODULE AND COIL INSTRUMENT CLUSTER NCA WIRE PICKUP ONLY PNK PNK WIRE PNK TRUCK BODY CONTROL MODULE WIRE PNK WIRE PPL/WHT WIRE SEAT BELT SWITCH SHORT- ING BAR SHORTING (RIGHT FRONT FRAME RAIL) BAR SHORTING BAR SIR FUSE 16 SOLID STATE SPLICE PACK TAN WIRE TAN/BLK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE