GMC Acadia II facelift (2019-2024) brn/blu Wiring diagrams

ACTIVE GRILLE AIR SHUTTER 1 ACTUATOR BLK WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM GRN/VIO WIRE GRY/GRN WIRE HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IGN INSTRUMENT CLUSTER LIN BUS 1 LO SPD GMLSN SERIAL DATA 2 LOGIC UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRY WIRE

BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE COMM ENABLE COMMUNICATION ENABLE ETHERNET BUS 4 (-) ETHERNET BUS 6 (-) ETHERNET BUS 7 (-) FRONT SEAT HEATING CONTROL MODULE GRN WIRE GRN/BLU WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HI SPD GMLAN HIGH SPEED EXTENSION BUS TERMINATING RESISTOR 1 INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE LIN BUS 2 LO SPD GMLAN LOW LEVEL LOW SPEED GMLAN MID/HIGH LEVEL RADIO REAR SEAT HEATING CONTROL MODULE SERIAL DATA SERIAL DATA (-) 9 SERIAL DATA 2 VIDEO PROCESSING CONTROL MODULE W/ INTEGRATED BRAKE ASSIST W/ ONSTAR W/O INTEGRATED BRAKE ASSIST W/O ONSTAR WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE

4088) AUXILIARY HVAC CONTROLS BLK WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE COMM ENABLE COMMUNICATION ENABLE ETHERNET BUS 4 (-) ETHERNET BUS 7 (-) GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HANDS-FREE LIFTGATE SENSOR CONTROL MODULE HEAD-UP DISPLAY HI SPD GMLAN INSTRUMENT CLUSTER LEFT SIDE OBJECT SENSOR MODULE LIFTGATE CONTROL MODULE LIN BUS 1 LO SPD GMLAN LOGIC OBS DET CAN BUS RIGHT SIDE OBJECT SENSOR MODULE RIGHT STEERING WHEEL CONTROLS SWITCH SERIAL DATA SERIAL DATA (-) 9 SERIAL DATA 2 STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE W/ INTEGRATED BRAKE ASSIST W/ ONSTAR W/ PARKING ASSIST W/ REAR AIR CONDITIONER W/O INTEGRATED BRAKE ASSIST W/O ONSTAR W/O PARKING ASSIST WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE

2.0L TURBO BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM COOLING FAN MOTOR DRIVER INFORMATION CENTER DISPLAY ECM LIN BUS 1 ENGINE COOLANT PUMP (2.0L TURBO) ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND ENGINE COOLANT TEMPERATURE SENSOR 1 ENGINE COOLANT TEMPERATURE SENSOR 2 ENGINE COOLANT TEMPERATURE SENSOR 5 ENGINE COOLANT TEMPERATURE SENSOR 6 GND 17 GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND 4 GRY/BLU WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT CLUSTER LOGIC MAIN ENGINE COOLANT FLOW CONTROL VALVE MOST SERIAL DATA (+) NCA WIRE RED/GRN WIRE UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLU WIRE VIO/GRY WIRE W/ TRAILER PROVISIONS W/O TRAILER PROVISIONS YEL/BLU WIRE

2.0L 2.5L 3.6L AWD IND AWD IND CTRL BATTERY POSITIVE VOLT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER CENTER OF DASH) BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CITY MODE IND CONT COMPUTER DATA LINES SYSTEM DRIVE MODE SELECT SWITCH DRIVER INFORMATION CENTER DISPLAY DRIVER MODE 1 IND CTRL DRIVER MODE 2 IND CTRL DRIVER MODE 4 IND CTRL DRIVER MODE SW SIG ENGINE CONTROL MODULE ENGINE CTRL SENS 5 VOLT REF 1 FWD IND GMLAN SER DATA (-) (2) GMLAN SER DATA - (1) GRN/GRY WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LEFT FRONT SHOCK ABSORBER ACTUATOR LEFT FRONT VERTICAL SUSPENSION ACCELERATION SENSOR LEFT REAR SHOCK ABSORBER ACTUATOR LF SK ABS ACTR CTRL LF VERT SUSP ACC SENS SIG LF VERT SUSP ACC SENS VOL REF LOGIC LOW SPD GMLAN SERIAL DATA 2 LR SK ABS ACTR CTRL MODE SWITCH NCA WIRE OFF-ROAD IND REAR BODY FUSE BLOCK REAR DIFFERENTIAL CLUTCH CONTROL MODULE RED/GRY WIRE RED/WHT WIRE RF SK ABS ACTR CTRL RF VER SUSP ACC SENS LOW REF RF VERT SUSP ACC SENS SIG RF VT SUS ACC SENS LOW REF RF VT SUS ACC SENS VOL REF RIGHT FRONT SHOCK ABSORBER ACTUATOR RIGHT FRONT VERTICAL SUSPENSION ACCELERATION SENSOR RIGHT REAR SHOCK ABSORBER ACTUATOR RR SK ABS ACTR CTRL SERIAL DATA COMM ENABLE SNOW IND SPORT IND STOP/START IND CONT SUSPENSION CONTROL MODULE TOW/HAUL IND VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE

"CHECK ENGINE" IND CTRL 2.5L 2.0L TURBO 3.6L ABS IND. ADAPTIVE CRUISE IND ADAPTIVE FRONT LIGHTING (AFL) IND AIR BAG IND AJAR SW SIG ASSIST IND BATT POST VOLT BLK WIRE BRAKE FLUID LEVEL SWITCH BRAKE IND BRAKE WARNING IND BRN/BLU WIRE BRN/WHT WIRE CHARGING IND COMPUTER DATA LINES SYSTEM CONTROL IND CRUISE IND DISPLAY DRIVER DOOR LATCH ASSEMBLY DRIVER INFORMATION CENTER DISPLAY DRIVER WINDOW MOTOR MODULE DRIVER WINDOW SWITCH ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND ENGINE OIL ENGINE OIL LEVEL GAUGE ESC IND ESC OFF IND FORWARD COLLISION ALERT LED CTRL FRONT FOG LAMP IND FUEL GAUGE GND LINEAR INTERCONNECT NETWORK BUS 12 GRN/BLK WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/YEL WIRE HIGH BEAM LAMP IND HILL DECENT HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED ILLUMINATION INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LANE DEPARTURE LANE KEEPING LED DISPLAY DIMMING CTRL LEFT TURN SIG IND LIGHT ON IND LIN BUS 3 LIN SER BUS 4 LIN SER DATA LOGIC LOW FUEL IND LOW SPD GMLAN SER DATA 2 LOW WASHER FLUID IND CTRL MALFUNCTION IND MOST SERIAL DATA (+) NAVIGATION SYSTEM OFF IND PARK BRAKE IND PARK LAMP IND PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW SWITCH POWER STEERING PRESSURE IND REAR FOG LAMP IND RED/GRY WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RIGHT TURN SIG IND RUN/CRANK IGN 1 VOLT SEAT BELT 2 IND SEAT BELT IND SECURITY IND SERVICE PARK SPEEDOMETER TACHOMETER TIRE PRESSURE IND TRACTION CONTROL UNDERHOOD FUSE BLOCK VEHICLE AHEAD IND VIO WIRE VIO/GRY WIRE WARNING IND WARNING LIGHT IND WHT/BLU WIRE WHT/GRN WIRE WIPER/WASHER SYSTEM

1-YE 2-YE 2.5L 3.6L AM/FM BACKUP LAMP CTRL BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BRN/BLU WIRE COAX COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/GRN WIRE HD/XM HI SPD GMLAN SER DATA (-) 9 LF SPEAKER (-) CTRL 1 LF SPEAKER 1 (+) CTRL LO SPD GMLAN SER DATA 2 LR SPEAKER (+) CTRL RADIO REAR VIEW CAMERA REPLICATED RF SPEAKER (-) CTRL 1 RF SPEAKER 1 (+) CTRL RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE RIGHT REAR DOOR SPEAKER RIGHT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE ROOF REAR ANTENNA RR SPEAKER (+) CTRL SER DATA COMM ENABLE SIGNAL USB VIO/BLU WIRE W/ DIGITAL AUDIO SYSTEM W/O DIGITAL AUDIO SYSTEM WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

ACTIVE NOISE CANCELLATION MODULE ANC MICROPHONE 1 FEEDBACK SIG ANC MICROPHONE 1 REF ANC MICROPHONE 2 FEEDBACK SIG ANC MICROPHONE 2 SIG ANC MICROPHONE 3 FEEDBACK SIG ANC MICROPHONE 3 SIG ANC MICROPHONE 4 LOW REF ANC MICROPHONE 4 SIG BATTERY POSITIVE VOLT 37 BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/BLU WIRE CRANKSHAFT POSITION SENS REPLICATED SIG GND 15 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRY/BLU WIRE GRY/BRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT DOOR SPEAKER LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT INSTRUMENT PANEL SPEAKER LEFT REAR DOOR SPEAKER LEFT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LF SPKR (-) CTRL (1) LF SPKR (1) (+) CTRL LR SPKR (-) CTRL LR SPKR (-) CTRL 1 RED/YEL WIRE RF SPKR (-) CTRL (1) RF SPKR (1) (+) CTRL RIGHT FRONT DOOR SPEAKER RIGHT INSTRUMENT PANEL SPEAKER RR SPKR (-) CTRL VIO/BLU WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

ANC MICROPHONE 1 FEEDBACK SIG ANC MICROPHONE 1 SIG ANC MICROPHONE 2 FEEDBACK SIG ANC MICROPHONE 2 SIG ANC MICROPHONE 3 FEEDBACK SIG ANC MICROPHONE 3 SIG ANC MICROPHONE 4 FEEDBACK SIG ANC MICROPHONE 4 SIG AUDIO AMPLIFIER BATTERY POSITIVE VOLT 37 BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENS REPLICATED SIG ETHERNET BUS 6 (-) FRT CEN SPKR (-) CTRL GND 15 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT FRONT DOOR SPEAKER LEFT FRONT INSTRUMENT PANEL SPEAKER LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LEFT REAR DOOR SPEAKER LEFT REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE MICROPHONE LF SPKR (+) CTRL LF SPKR (-) CTRL (1) LF SPKR (1) (+) CTRL LOW SPD GMLAN SERIAL DATA 1 LR SPKR (-) CTRL LR SUBWOOFER CTRL (-) RED/YEL WIRE RF SPKR (-) CTRL (1) RF SPKR (1) (+) CTRL RIGHT REAR DOOR SPEAKER RR SPKR (-) CTRL SUBWOOFER SPEAKER VIO/BLU WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (UNDER CENTER OF DASH) BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GRN/WHT WIRE GRY/GRN WIRE HIGH SPD GMLAN SERIAL DATA (+) 1 HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC LOW SPEED GMLAN SERIAL DATA 2 REAR WINDOW WASHER PUMP REAR WINDOW WASHER PUMP RELAY REAR WINDOW WASHER RLY CTRL REAR WINDOW WIPER SW SIG REAR WIPER IGNITION RELAY REAR WIPER MOTOR REAR WIPER MOTOR RELAY COIL CTRL REAR WIPER RELAY REAR WIPER SWITCH RED/WHT WIRE RED/YEL WIRE SIG GND UNDERHOOD FUSE BLOCK WASHER SWITCH WHT WIRE WHT/BLK WIRE WINDSHIELD WASHER SW SIG WINDSHIELD WIPER SW LOW REF WINDSHIELD WIPER/WASHER SWITCH YEL WIRE