GMC Acadia I facelift (2013-2016) ground Wiring diagrams

12 VOLT REFERENCE 14 15 BRK APPLY SEN SPY VOLT LOW REF 17 439 1164 1161 1271 1274 1162 1272 PNK WIRE 22 8 9 CRUISE CNTRL IND GMLAN SER DATA BUS+ GMLAN SER DATA BUS- 47 68 BRK POS SEN 5 VOLT REF BRK POS SEN LO REF 5 VOLT REF 4 57 51 14 15 30 33 34 53 STOP LAMP SW SIG RUN CRANK IGN 1 VOLT ACCELERATOR PEDAL POSITION (APP) SENSOR ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL) AIR BAG FUSE APP SEN SIG 1 APP SEN SIG 1 LOW REF APP SEN SIG 2 APP SEN SIG 2 LOW REF PPL AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE BRK APPLY SEN SPY VOLT BRK APPLY SENS SIG BRK POS SEN 5 VOLT REF BRK POS SEN LO REF BRK POS SEN SIG BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY CRUISE CNTRL IND CRUISE CNTRL SW SIG CRUISE IND CRUISE SWITCH DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY END OF DASH) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) FRONT WHEELWELL) GMLAN SER DATA BUS- GMLAN SERIAL DATA GROUND GRY WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED I/P FUSE BLOCK I/P FUSE BLOCK (BEHIND RIGHT IGN INSTRUMENT PANEL CLUSTER (IPC) LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LOW REF LT BLU WIRE OUTPUT SHAFT SPEED (OSS) SENSOR PCM IGN FUSE PEDAL ASSEMBLY) PNK WIRE PPL PPL 12-VOLT REFERENCE RESET+ RUN/ CRANK IGN 1 VOLT SET- SOUND SYSTEMS STEERING WHEEL AIR BAG COIL STOP LAMP SW SIG TAC MOTOR CTRL 1 TAC MOTOR CTRL 2 TAN WIRE TAN/BLK WIRE THROTTLE BODY (TOP REAR OF ENGINE) THROTTLE POS SEN SIG (1) TRANSMISSION CONTROL MODULE TRANSMISSIONS, SOUND SYSTEMS UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ABOVE RIGHT WHT WIRE WHT/BLK WIRE YEL WIRE

13 5 LF DOOR AJAR LOW REF 16 17 GMLAN SER DATA BUS+ GMLAN SER DATA BUS- 17 10 HOOD AJAR B+ 18 24 15 HORN RELAY PARK LAMPS ON HOOD CLOSED 2500 2501 COMPUTER DATA LINES SYSTEM 28 1080 5531 EXTERIOR LIGHTS SYSTEM 5 4 GND B+ 7 9 DOORS LOCKED DOORS UNLOCK BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DK GRN WIRE DOOR LOCK RELAY DOOR UNLOCK RELAY DR LOCK ACTR LOCK CTRL DR LOCK ACTR UNLOCK CTRL DR/LCK FUSE DRIVER DOOR LATCH ASSEMBLY (REAR OF DRIVER'S DOOR) DRIVER DOOR SWITCH PANEL CONTROL MODULE GROUND GRY WIRE GRY/BLK WIRE HORNS SYSTEM HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) LIFTGATE AJAR LOCK LOGIC LR DOOR AJAR LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE PNK/BLK WIRE PPL RED/WHT WIRE RR DOOR AJAR RVC SNSR FUSE SERIAL DATA TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) UNLOCK WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 SER DATA BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM DIMMER DK GRN WIRE GROUND HEAD UP DISPLAY (HUD) HEAD UP DISPLAY (HUD) SWITCH HOT AT ALL TIMES HUD SW SIG HUD SW SIG GROUND OFF/DIMMING B+ HVAC FUSE INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL FUSE BLOCK (BEHIND RIGHT END OF DASH) LOW REF LT BLU/BLK WIRE LT GRN/BLK WIRE OFF/DIMMING PAGE PPL/WHT WIRE RED/WHT WIRE SER DATA SYSTEM

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER BACK HEATED SEAT ELEMENT DRIVER CUSHION HEATED SEAT ELEMENT DRIVER HEATED SEAT CONTROL MODULE (UNDER DRIVER'S SEAT) DRV BACK CUSHION HEAT DRV BACK CUSHION HEAT IND DRV BACK HEAT DRV BACK HEAT IND DRV HEAT ELEMENT VOLT DRV HIGH HEAT IND DRV LOW HEAT IND DRV MEDIUM HEAT IND DRV SEAT BACK HEAT DRV SEAT BACK TEMP GRN WIRE GROUND GRY WIRE HEATED SEAT BACK TEMP HEATED SEAT CUSHION HOT AT ALL TIMES HTD/COOL SEAT FUSE I/P FUSE BLOCK LF CUSHION TEMP LOW REF LOW SPEED GMLAN LT BLU WIRE LT GRN WIRE PASS BACK CUSHION HEAT PASS BACK CUSHION HEAT IND PASS BACK HEAT PASS BACK HEAT IND PASS CUSHION HEAT PASS CUSHION TEMP PASS HEAT ELEMENT VOLT PASS HIGH HEAT IND PASS LOW HEAT IND PASS MEDIUM HEAT IND PASS SEAT BACK HEAT PASSENGER BACK HEATED SEAT ELEMENT PNK WIRE PPL PPL PNK WIRE RED/WHT WIRE TAN WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER BACK HEATED SEAT ELEMENT DRIVER CUSHION HEATED SEAT ELEMENT DRIVER HEATED SEAT CONTROL MODULE (UNDER DRIVER'S SEAT) DRV BACK CUSHION HEAT DRV BACK CUSHION HEAT IND DRV BACK HEAT DRV BACK HEAT IND DRV HEAT ELEMENT VOLT DRV HIGH HEAT IND DRV LOW HEAT IND DRV MEDIUM HEAT IND DRV SEAT BACK HEAT DRV SEAT BACK TEMP GRN WIRE GROUND GRY WIRE HEATED SEAT BACK TEMP HEATED SEAT CUSHION HOT AT ALL TIMES HTD/COOL SEAT FUSE I/P FUSE BLOCK LF CUSHION TEMP LOW REF LOW SPEED GMLAN LT BLU WIRE LT GRN WIRE PASS BACK CUSHION HEAT PASS BACK CUSHION HEAT IND PASS BACK HEAT PASS BACK HEAT IND PASS CUSHION HEAT PASS CUSHION TEMP PASS HEAT ELEMENT VOLT PASS HIGH HEAT IND PASS LOW HEAT IND PASS MEDIUM HEAT IND PASS SEAT BACK HEAT PASSENGER BACK HEATED SEAT ELEMENT PNK WIRE PPL PPL PNK WIRE RED/WHT WIRE TAN WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

7 8 9 WIPER/WASHER SYSTEM ABS IND. AIR BAG IND ALERT LED CTRL BATT POS VOLT BLK WIRE BLK/WHT WIRE BRAKE FLUID LEVEL SWITCH BRAKE FLUID LEVEL SWITCH (ON RIGHT SIDE OF BRAKE FLUID RESERVOIR) BRAKE IND BRAKE WARNING IND CTRL BRAKE WARNING IND CTRL ALERT LED CTRL BRN/WHT WIRE CHARGING IND COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM NAVIGATION SYSTEM CRUISE IND DIC SELECT MENU SWITCH SIGNAL DIC SWITCH SIGNAL DIMMING CTRL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY DRIVER INFORMATION CENTER (DIC) SWITCH DSPLY FUSE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND FRONT FOG LAMPS IND FUEL GAUGE GROUND GRY/WHT WIRE GRY/YEL WIRE HIGH BEAM IND HOT AT ALL TIMES I/P FUSE BLOCK I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) IGN VOLT IGN VOLT MIL CONTROL ILLUMINATION INSTRUMENT CLUSTER LANE DEPARTURE WARNING DISABLED SWITCH LANE DEPARTURE WARNING IND LEFT TURN IND LOGIC LOW ENGINE OIL PRESSURE IND LOW FUEL WARNING LAMP IND LOW SPD GMLAN SERIAL DATA LOW TIRE PRESSURE IND LOW WASHER FLUID IND CTRL MALFUNCTION IND LAMP MIL CONTROL MIL CTRL NAVIGATION SYSTEM PASSENGER AIR BAG IND (USA) PASSENGER AIR BAG OFF PASSENGER AIR BAG OFF IND PASSENGER AIR BAG OFF LOW WASHER FLUID IND CTRL PASSENGER AIR BAG ON PASSENGER AIR BAG ON IND PASSENGER SEAT BELT IND PERSONA- LIZATION PNK 893 1358 3 4 5 WIRE PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL 5234 2307 2308 PPL/WHT WIRE PRNDL RED/WHT WIRE RIGHT TURN IND SEAT BELT IND SEAT BELT IND PPL SECURITY IND SET/ RESET SET/ RESET PNK WIRE SPEEDOMETER TACHOMETER TAN WIRE TAN/WHT WIRE TOW/HAUL IND TRACTION IND TRIP/ FUEL VEHICLE INFORMATION VOLTMETER WHT WIRE WHT/LT GRN WIRE WIPER/WASHER SYSTEM

1 1 1 CENTER SPEAKER LOW SBFR SPEAKER LOW DRAIN WIRE PNK 6 12 AUDIO SIG LOW REF 6972 6973 NAVIGATION SYSTEM 8 1 2 DRAIN WIRE AUDIO SIG PLAYBACK DEVICE AUD COMMON AUD SIG AUDIO COMMON SIG AUDIO SIG + AUDIO SIG PLAYBACK DEVICE AUX HIGH SIG AUXILIARY AUDIO JACK AUXILIARY AUDIO JACK (W/ USB) AUXILIARY AUDIO JACK NAVIGATION ANTENNA RADIO ANTENNA BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAMERA SIG (-) CENTER SPEAKER HIGH CENTER SPEAKER LOW CIRCUIT COAX COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT SIDE OF ENGINE COMPT) ENABLE SIG GROUND GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) LED DIMMING SIG LEFT AUD SIG LEFT AUDIO SIG LEFT AUX SIG LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LF LO LVL AUD SIG (+) LOW REF LOW SERIAL DATA LR LO LVL AUD SIG (+) LR LO LVL AUD SIG (-) RR LO LVL AUD SIG (-) AUDIO COMMON SIG LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MUTE NAVIGATION ANTENNA NAVIGATION ANTENNA (BEHIND RIGHT SIDE OF DASH) NAVIGATION SYSTEM NCA WIRE ON RADIO ORG/ WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE PPL PPL 16 17 18 PPL/WHT WIRE RADIO RADIO ANTENNA RDO FUSE RED/WHT WIRE REMOTE ENABLE SIG REMOTE INFRA SIG (-) RF LO LVL AUD SIG (+) RIGHT AUD SIG RIGHT AUDIO SIG RIGHT AUX SIG RR LO LVL AUD SIG (+) SATELLITE RADIO CIRCUIT SBFR SPEAKER HIGH SBFR SPEAKER LOW TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE USB USB CABLE USB CABLE COAX USB CABLE USB VEH SIG VEHICLE SPEED SIGNAL VIDEO BRIGHT CTRL VIDEO DISPLAY VIDEO MODULE SIG VIDEO SIG VIDEO SYSTEM VIDEO SYSTEM CIRCUIT VOICE RECOG AUD SIG W/ ONSTAR W/ RSE W/ SURROUND AMPLIFIER WHT WIRE WHT/BLK WIRE YEL WIRE

AMP FUSE AUD SIG AUDIO SIG + AUXILIARY RADIO/ AUXILIARY RADIO/ HVAC CONTROL BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMMON SIG COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRAIN WIRE EXCEPT BUICK BUICK GROUND GRY WIRE HOT AT ALL TIMES HVAC CONTROL I/P FUSE BLOCK I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) INFOTMNT FUSE IR SUP VOLT LED DIM SIG LR LO LVL (-) LR LO LVL AUD SIG (+) LT BLU WIRE LT GRN WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PANEL) PNK WIRE PPL PPL 16 17 18 PPL/WHT WIRE RED/WHT WIRE RH AUDIO SIG RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RR LO LVL (-) RR LO LVL AUD SIG (+) SER DATA TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT WIRE

1 2 3 4 5 6 7 8 LF SPKR OUTPUT (-) AUDIO AUDIO AMPLIFIER AUDIO AMPLIFIER (UNDER LEFT SIDE OF DASH) AUDIO SIG (+) AUDIO AUDIO SIG + BLK WIRE BLK/WHT WIRE BLU DK WIRE BLU WIRE BLUNT CUT) BODY CONTROL MODULE (BCM) BRN WIRE BRN/WHT WIRE BUICK EXCEPT BUICK CENTER I/P SPEAKER CNTRL SIG COMMON COMPUTER DATA LINES SYSTEM CRUISE CRUISE CONTROL SYSTEM CTRL SIG DATA BUS - DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENT REMOTE ENABLE SIG FRT CENTER SPKR OUTPUT (+) GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INFRARED TRANSMITTER INFRARED TRANSMITTER (W/ RSE) IR AUDIO IR REMOTE IR SUP VOLT LEFT REAR LEFT REAR COMPARTMENT SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR RIGHT REAR DOOR SPEAKER COMPARTMENT SPEAKER LF LO LVL AUD SIG (+) LF SPKR OUTPUT (+) LOW REF LR LO LVL AUD SIG (+) LR MID SPKR OUTPUT (+) LR SPKR OUTPUT (+) LR SPKR OUTPUT (-) LR SPKR OUTPUT (-) LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MUTE MUTE SIG NCA WIRE NEXT ORG/ WIRE ORG/BLK WIRE PNK WIRE PPL PPL CONTROL SYSTEM PPL PPL TRANSMISSIONS SYSTEM PPL/WHT WIRE PREVIOUS REAR SEAT AUDIO CONTROL MODULE RED/WHT WIRE REMOTE SIG RF LO LVL AUD SIG (+) RF SPKR OUTPUT (+) RIGHT REAR COMPARTMENT SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH RR LO LVL AUD SIG (+) RR SPKR OUTPUT (+) SEEK SHIELD SIG SOURCE SUBWOOFER CENTER I/P SPEAKER SPEAKER COMPARTMENT SPEAKER SUBWOOFER LO LVL AUD (-) SUBWOOFER SPEAKER SUBWOOFER SPKR OUTPUT (+) SUBWOOFER SPKR OUTPUT (+) GND SUBWOOFER SPKR OUTPUT (-) B+ LF SPKR OUTPUT (+) TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRANSMISSIONS SYSTEM VOICE REC VOL DOWN VOL UP VOLUME DOWN VOLUME UP W/ ACCESSORY STEERING WHEEL CONTROL W/ REDUNDANT (IN INSTRUMENT RADIO, REAR PANEL HARNESS, CARGO CONTROL W/ REDUNDANT RADIO, REAR CARGO CONTROL W/ RSE W/O ACCESSORY STEERING WHEEL CONTROL WHT WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SW SIG 1 2 3 4 5 6 MTR OPEN CTRL MTR CLOSE CTRL B+ B+ BLK WIRE BLK/TAN WIRE BRN WIRE BRN/WHT WIRE CLOSE COMPUTER DATA LINES SYSTEM DISENGAGE CTRL DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY DSPLY FUSE ENGAGE CTRL EXTERIOR LIFTGATE SWITCH EXTERIOR LIFTGATE SWITCH (ABOVE LIFTGATE LATCH ASSEMBLY) FULL OPEN SIG FUSE GROUND GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL FUSE BLOCK (BEHIND RIGHT END OF DASH) INSTRUMENT PANEL MULTI- FUNCTION SWITCH INTERIOR LIFTGATE SWITCH INTERIOR LIFTGATE SWITCH (BOTTOM CENTER OF LIFTGATE) LEFT LIFTGATE OBJECT SENSOR LEFT LIFTGATE OBJECT SENSOR (ON LEFT EDGE OF LIFTGATE) LIFTGATE CLOSE SWITCH LIFTGATE CONTROL MODULE LIFTGATE CONTROL MODULE (NEAR BASE OF LEFT "D" PILLAR) LIFTGATE LATCH ASSEMBLY LIFTGATE MOTOR LIFTGATE MOTOR ASSEMBLY LIFTGATE MOTOR CLUTCH LOGIC LOW REF LT BLU WIRE LT BLU/WHT WIRE MTR CLOSE CTRL MTR OPEN CTRL NCA WIRE OBJECT SENS OPEN/CLOSE OPEN/CLOSE SW PAWL SW PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE PWR L/ GATE PWR L/ GATE FUSE RATCHET SW RED/BLK WIRE RED/WHT WIRE RIGHT LIFTGATE OBJECT SENSOR RIGHT LIFTGATE OBJECT SENSOR (ON RIGHT EDGE OF LIFTGATE) SECTOR SW SECTOR SW RATCHET SW PAWL SW SER DATA OBJECT SENS SENS 1 SENS 2 SER DATA SW SIG TAN WIRE UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) VOLT REF VOLT REF SENS 1 SENS 2 LOW REF WHT WIRE WHT/BLK WIRE