GMC Envoy II (2001-2009) (at lower right front of lower console) Wiring diagrams

2250 65 850 PPL 230 751 LPS DIMMING CTRL GROUND AIR TEMPERATURE ACTUATOR (LEFT) (BELOW LEFT CENTER OF DASH) AIR TEMPERATURE ACTUATOR (RIGHT) (BELOW RIGHT CENTER OF DASH) AMBIENT AIR TEMPERATURE SENSOR (ON LEFT CENTER OF RADIATOR SUPPORT) AMBIENT LIGHT AMBIENT LIGHT/ SUN LOAD SENSOR ASSEMBLY (ON TOP CENTER OF DASH) BATT POS VOLT BLK WIRE BLK/WHT WIRE BLOWER FUSE 35 BLOWER MOTOR (BELOW RIGHT SIDE OF DASH) BLWR MTR SPD CTRL INSIDE AIR TEMP CTRL LOW REF BRN WIRE BRN/WHT WIRE CLASS 2 A/C COMP STATUS DEFROST ACTUATOR (ON UPPER DASH CARRIER) DK BLU WIRE DK GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN HVAC CONTROL MODULE (CENTER OF DASH) HVAC I FUSE 39 HVAC-B FUSE 36 INSIDE AIR TEMPERATURE SENSOR ASSEMBLY (AT TOP OF LEFT "B" PILLAR, BEHIND TRIM) LEFT SENSOR LOGIC BLOWER MOTOR CONTROL MODULE (BELOW RIGHT SIDE OF DASH) LOWER LEFT AIR TEMPERATURE SENSOR (LEFT OF LOWER CONSOLE, IN AIR DUCT) LOWER RIGHT AIR TEMPERATURE SENSOR (IN RIGHT LOWER CONSOLE, IN AIR DUCT) LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MODE ACTUATOR (BEHIND UPPER LEFT CENTER OF DASH) NCA WIRE ORG/ WIRE PPL PPL/WHT WIRE REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RECIRCULATION ACTUATOR (ON RIGHT SIDE OF DASH) RED WIRE RIGHT SENSOR RUN WIRE SOLID STATE TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) UPPER LEFT AIR TEMPERATURE SENSOR (LEFT CENTER OF DASH, IN AIR DUCT) UPPER RIGHT AIR TEMPERATURE SENSOR (RIGHT CENTER OF DASH, IN AIR DUCT) W/ REAR A/C WHT WIRE WHT/BLK WIRE YEL WIRE

4.2L 5.3L, 6.0L 5 VOLT REF 5.3L, 6.0L 4.2L A/C COMPRESSOR CLUTCH ASSEMBLY A/C FUSE 30 A/C LOW PRESSURE SWITCH (AT RIGHT REAR OF ENGINE COMPT, ON ACCUMULATOR) A/C PRESS SIG A/C REFRIGERANT PRESSURE SENSOR (ON HIGH PRESSURE LINE NEAR A/C COMPRESSOR) A/C RELAY 44 AMBIENT LIGHT SENS AUXILIARY CONSOLE MODE ACTUATOR (UNDER LOWER CONSOLE) AUXILIARY HVAC CONTROL MODULE (UNDER LOWER CONSOLE) BATT CLASS 2 DATA GROUND AUX MODE DR AUX BLWR HI SPD AUX BLWR MED SPD BLK WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE COMP RLY CNTRL COOLING FAN (FRONT OF ENGINE) DATA LINK CONNECTOR (ON BOTTOM OF LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENS SIG FAN FUSE 20 FAN RELAY 45 GRY WIRE HALL SENSOR HIGH SPD MAF HOT AT ALL TIMES HOT IN RUN OR START IGN E FUSE 22 LOW REF LOW REFERENCE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT SUNLOAD SENS SIG MODE OFF ORG/ WIRE PPL REAR BLOWER MOTOR REAR BLOWER RESISTOR RED WIRE RED/BLK WIRE RT SUNLOAD SENS SIG SERIAL DATA UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) W/ REAR A/C WHT WIRE WHT/BLK WIRE YEL WIRE

4.2L 4.2L 5.3L, 6.0L 5 VOLT REF A/C COMPRESSOR CLUTCH ASSEMBLY A/C FUSE 30 A/C LOW PRESSURE SWITCH (AT RIGHT REAR OF ENGINE COMPT, ON ACCUMULATOR) A/C PRESS SIG A/C RELAY 44 BLK WIRE BLK/WHT WIRE BRN WIRE COMP RLY CNTRL DATA LINK CONNECTOR (ON BOTTOM LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START HVAC 1 FUSE 39 HVAC CONTROL MODULE (CENTER OF DASH) HVAC-B FUSE 36 IGN E FUSE 22 LOW REF LT GRN WIRE ORG/ WIRE PPL PPL REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED/BLK WIRE RUN WIRE SERIAL DATA UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) WHT WIRE

AUXILIARY HVAC CONTROL MODULE (UNDER LOWER CONSOLE) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE BRN/WHT WIRE CLASS 2 SERIAL DATA DATA LINK CONNECTOR (DLC) (ON BOTTOM LEFT SIDE OF DASH) DIGITAL RADIO RECEIVER (RIGHT SIDE OF DASH, BEHIND GLOVE BOX) DIGITAL VIDEO DISC (DVD) PLAYER DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER'S DOOR MODULE (DDM) (BELOW DRIVER'S DOOR SWITCH PANEL) DRIVER'S MEMORY SEAT MODULE (BELOW LEFT FRONT SEAT) FRONT PASSENGER DOOR MODULE (FPDM) (BELOW FRONT PASSENGER DOOR SWITCH PANEL) GRY WIRE HIGH SPEED GMLAN SERIAL DATA (+) HIGH SPEED GMLAN SERIAL DATA BUS + HOT AT ALL TIMES HVAC CONTROL MODULE (CENTER OF DASH) INSTRUMENT PANEL CLUSTER (IPC) LIFTGATE MODULE (LGM) (IN CENTER OF LIFTGATE) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LTR FUSE 13 ORG/ WIRE PPL PPL 2 1 RADIO REGULATED VOLTAGE CONTROL MODULE (BEHIND BATTERY) SPLICE PACK TAN WIRE TAN/WHT WIRE TRANSFER CASE SHIFT CONTROL MODULE (BEHIND LOWER LEFT SIDE OF DASH) TRANSMISSION CONTROL MODULE (TCM) (LEFT FRONT OF ENGINE) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENG COMPT) VEHICLE COMMUNICATION INTERFACE MODULE (VCIM) (UNDER RIGHT REAR SEAT) W/ AUTO A/C W/ MEMORY WHT WIRE YEL WIRE YEL/BLK WIRE

7 32 (2007: 5.3L, 6.0L) (2006, 2007: 4.2L) AUTO HEAD BACK-UP LAMPS CIRCUIT BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE CHEVY, BUICK GMC, IZUSU DK BLU WIRE DK GRN WIRE DK LT ELEK BRK FUSE 19 EXCEPT BUICK F PARK FUSE 37 FUSE 50 FUSE 51 GRN WIRE GRY WIRE GRY/BLK WIRE HAZARD SWITCH HEADLAMP SWITCH PARK HOT AT ALL TIMES HOT IN RUN OR START IGN E FUSE 22 INSTRUMENT PANEL CLUSTER (IPC) LEFT CORNERING LAMP RIGHT CORNERING LAMP LEFT FRONT PARK LAMPS (BUICK ONLY) LEFT FRONT MARKER LAMP LEFT RIGHT LEFT TURN IND LT BLU WIRE LT DK LT DK DK LT GRN WIRE LT W/O WIRING PROVISION W/O WIRING PROVISION NCA WIRE ORG/ WIRE PARK LAMP RELAY 30 PNK WIRE PRK LMP ON PRK LMP RLY REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RED WIRE RIGHT FRONT MARKER LAMP RIGHT FRONT PARK LAMPS (BUICK ONLY) RIGHT TURN IND TAN WIRE TO TR PARK FUSE 42 TRAILER BRAKE WIRING (BLUNT CUT) TRAILER CONNECTOR (REAR OF VEHICLE FRAME) TRAILER FUSE 32 TRANSMISSION CONTROL MODULE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDER- HOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) TRL R TRN TRL L TRN W/ WIRING PROVISION W/ WIRING PROVISION WHT WIRE YEL WIRE

BLK WIRE BRN WIRE BRN/WHT WIRE CENTER HIGH MOUNT STOP LAMP (CHMSL) DK BLU WIRE DK GRN WIRE DRIVER DOOR MODULE (DDM) (BELOW DRIVER'S DOOR SWITCH PANEL) DRIVER OUTSIDE REARVIEW MIRROR (W/ MIRROR TURN SIGNAL INDICATOR) EXCEPT GMC FROM F PARK FUSE 37 (DIAGRAM FRONT PASSENGER DOOR MODULE (FPDM) (BELOW FRONT PASSENGER DOOR SWITCH PANEL) GMC HAZRD FUSE 52 HOT AT ALL TIMES LEFT TAILLAMP CIRCUIT BOARD LICENSE LAMPS LR PARK FUSE 14 LT BLU WIRE LT GRN WIRE LT TRN SIG VOLTAGE LT TURN FUSE 38 VEH CHMSL FUSE 16 MIR RT TRN SIG MIR RT RT TRN SIG MIRROR LT TURN SIG NCA WIRE ORG/ WIRE PARK PARK PARK STOP PARK PASSENGER OUTSIDE REARVIEW MIRROR (W/ MIRROR TURN SIGNAL INDICATOR) REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RIGHT TAILLAMP CIRCUIT BOARD RR PARK FUSE 17 RT TRN SIG VOLT RT TURN FUSE 43 ST/LP FUSE 12 STOP TURN STOPLAMP SWITCH TAN WIRE TR PARK FUSE 42 TURN TURN SIGNAL/HAZARD FLASHER MODULE (BEHIND LOWER LEFT SIDE OF DASH) UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT) VEH STOP FUSE 34 WHT WIRE YEL WIRE

4.2L 4.2L 5.3L, 6.0L AMBIENT LIGHT SENSOR (ON TOP CENTER OF DASH) AMBIENT LIGHT/ SUNLOAD SENSOR ASSEMBLY (ON TOP CENTER OF AUTOMATIC A/C BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BENEATH LEFT REAR SEAT, ON BRN/WHT WIRE COILS FUSE 14 DASH, NEAR BASE OF WINDSHIELD) DK GRN WIRE DK GRN/WHT WIRE DRL DEFEAT AUTO DRL DEFEAT IND ON FLASH TO PASS HI BEAM FLAT WIRE FLAT WIRE 1 2 FLAT WIRE FLAT WIRE LED DIMMING SIG RR FOG LP RLY CTRL FOG LAMP RELAY 39 FOG LP FUSE 11 FR FOG LP IND FRONT FOG LAMP SWITCH GRY/BLK WIRE HDLP WASHER SWITCH HDM FUSE 53 FUSE 57 HEAD HEAD DRL DEFEAT AUTO HEADLAMP DRIVER MODULE RELAY 46 HEADLAMP ON IND HEADLAMP SWITCH HI BEAM RLY CTRL LO BEAM RLY CTRL AMB LT SENS LO REF AMB LT SENS SIG HOT AT ALL TIMES LEFT FRONT FOG LAMP RIGHT FRONT FOG LAMP LEFT HEAD- LAMP LEFT HIGH BEAM HEADLAMP LEFT LOW BEAM HEADLAMP LT BLU WIRE LT GRN WIRE LT HIGH HDLP FUSE 5 LT LOW HDLP FUSE 6 MANUAL A/C ORG/ WIRE PARK PNK WIRE PNK/WHT WIRE PPL PPL W/ FRONT FOG LIGHTS PPL/WHT WIRE REAR FOG LAMP SWITCH REAR FUSE BLOCK REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RIGHT HEAD- LAMP RIGHT HIGH BEAM HEADLAMP RIGHT LOW BEAM HEADLAMP RR FOG LP IND RT HI HDLP FUSE 2 RT LOW HDLP FUSE 3 SPLICE PACK TAN WIRE TURN SIGNAL/ MULTIFUNCTION SWITCH LO BEAM UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEEL WELL) W/ FRONT FOG LIGHTS W/ REAR FOG LIGHTS WHT WIRE WIPER/ WASHER SYSTEM YEL WIRE YEL/BLK WIRE

4.2L 5.3L, 6.0L 40 24 5 VOLT REF LOW REF 5.3L, 6.0L 4.2L ABS IND. AIR BAG IND ASSEMBLY STEERING WHEEL BATTERY IND BLK WIRE BLK/WHT WIRE BRAKE IND BRN/WHT WIRE CHANGE ENG OIL IND CHECK GAS CAP IND CHECK GAUGES IND CHECK OIL IND CLASS 2 DATA COMPUTER DATA LINES SYSTEM CRUISE IND DIC FUEL SIG DIC SW SIG DIC TOGGLE SW DIC SET/RESET ENG SPEED SIG CLASS 2 VSS DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER SEAT BELT IND ECT SENS SIG ENG SPEED ENGINE CONTROLS SYSTEM ENGINE OIL PRESSURE (EOP) SENSOR (5.3L, 6.0L) (AT REAR OF ENGINE) ENGINE OIL PRESSURE (EOP) SWITCH (4.2L) (LOWER RIGHT FRONT OF BLOCK) FUEL GAUGE FUEL PUMP, SENDER ASSEMBLY (INSIDE FUEL TANK) GRY WIRE HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START IGN IGN 1 IGN E FUSE 22 ILLUMINATION (8 BULBS) INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER IPC/DIC FUSE 24 LEFT TURN BATT POS VOLT GROUND LEFT TURN IND LOGIC LOW COOLANT IND LOW FUEL IND LOW REF LOWER LEFT CONTROL SWITCH ASSEMBLY LOWER RIGHT CONTROL SWITCH LT BLU WIRE MALFUNCTION INDICATOR LAMP (SERVICE ENGINE SOON) MIL CTRL OIL GAUGE OIL PRES SIG OIL PRESS SW ORG/ WIRE ORG/BLK WIRE PASSENGER SEAT BELT IND PERSONAL- IZATION FUEL TRIP PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (4.2L) ENGINE CONTROL PPL PPL FUEL LEVEL PPL LOW REF RADIO REDUCE ENG POWER IND RIGHT TURN IND RIGHT TURN LO WASHER FLUID SECURITY IND SELECT SPEEDO- METER TACHO- METER TAILGATE AJAR IND TAN/BLK WIRE TAN/WHT WIRE TEMP GAUGE TIRE PRESSURE IND TRIP ODOMETER DIC UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) VOLTS GAUGE VSS W/ AUTO A/C W/ PREMIUM SOUND SYSTEM WHT WIRE YEL WIRE

230 751 LPS DIMMING CTRL GROUND AIR TEMPERATURE ACTUATOR (LEFT) (BELOW LEFT CENTER OF DASH) AIR TEMPERATURE ACTUATOR (RIGHT) (BEHIND RIGHT CENTER OF DASH) BLK WIRE BLK/WHT WIRE BLOWER FUSE 35 BLOWER MOTOR (BELOW RIGHT SIDE OF DASH) BLOWER MOTOR RELAY BRN WIRE BRN/WHT WIRE CLASS 2 A/C COMP STATUS DEFROST ACTUATOR (ON UPPER DASH CARRIER) DK BLU WIRE DK GRN WIRE HOT AT ALL TIMES HOT IN HVAC CONTROL MODULE (CENTER OF DASH) HVAC FUSE 44 HVAC I FUSE 39 HVAC-B FUSE 36 LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MODE ACTUATOR (BEHIND UPPER LEFT CENTER OF DASH) OFF LOW ORG/ WIRE PPL REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RECIRCULATION ACTUATOR (ON RIGHT SIDE OF DASH) RED WIRE RUN WIRE SOLID STATE TAN WIRE TAN/BLK WIRE UNDER- HOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) W/ REAR A/C WHT WIRE WHT/BLK WIRE YEL WIRE

1 4 6 7 IGN VOLTAGE AUX HVAC ENABLE CNTRL AUX DR MTR CNTRL GROUND 4.2L 5.3L, 6.0L 5 VOLT REF 5.3L, 6.0L 4.2L A/C COMPRESSOR CLUTCH ASSEMBLY A/C FUSE 30 A/C LOW PRESSURE SWITCH (AT RIGHT REAR OF ENGINE COMPT, ON ACCUMULATOR) A/C PRESS SIG A/C REFRIGERANT PRESSURE SENSOR (ON HIGH PRESSURE LINE NEAR A/C COMPRESSOR) A/C RELAY 44 AUXILIARY CONSOLE MODE ACTUATOR (W/ REAR A/C) (UNDER LOWER CONSOLE) AUXILIARY HVAC CONTROL MODULE (UNDER LOWER CONSOLE) BI LVL BLK WIRE BRN WIRE COMP RLY CNTRL COOLING FAN (4.2L: FRONT OF ENGINE) DATA LINK CONNECTOR (ON BOTTOM OF LEFT SIDE OF DASH) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SENS SIG FAN CL CNTRL FAN FUSE 20 FAN RELAY 45 FAN SPD SIG GRY WIRE HALL SENSOR HOT AT ALL TIMES HOT IN RUN OR START IGN E FUSE 22 LO REF FLOOR UPPER LOGIC LOW REF LT GRN WIRE POWER IND SIG PPL PWR IND RED/BLK WIRE SERIAL DATA UNDERHOOD FUSE BLOCK (ABOVE LEFT FRONT WHEELWELL) W/ REAR A/C WHT WIRE WHT/BLK WIRE YEL WIRE