GMC Acadia II (2016-2019) Computer data lines circuit

BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PPL WIRE BLU/YEL WIRE COMMUNICATION DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DLC FUSE ENABLE GRN WIRE GRN/BLU WIRE GRY/GRN WIRE HI SPD GMLAN HI SPD GMLAN SERIAL DATA (+) 8 HI SPD GMLAN SERIAL DATA (+) 9 HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HI SPD GMLAN SERIAL DATA (-) 9 LO SPD GMLAN SERIAL DATA HIGH SPEED EXTENSION BUS TERMINATING RESISTOR 1 HOT AT ALL TIMES INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT PANEL FUSE BLOCK LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCAL INTERCONNECT NETWORK 2 REAR SEAT HEATING CONTROL MODULE RED/WHT WIRE SERIAL DATA SERIAL DATA 2 SERIAL DATA COMMUNICATION ENABLE SERIAL DATA GATEWAY MODULE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE

BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PPL WIRE BLU/YEL WIRE BRN WIRE COMMUNICATION ENABLE FRONT OBJECT FRONT SEAT HEATING CONTROL MODULE GMLAN SERIAL DATA GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE GRY/PPL WIRE HI SPD GMLAN HIGH SPD GMLAN HIGH SPEED EXTENSION BUS TERMINATING RESISTOR 2 HUMAN MACHINE INTERFACE CONTROL MODULE (RIGHT SIDE OF DASH) INFO DISPLAY MODULE INTERCONNECT LO SPD GMLAN LOCAL LOCAL INTERCONNECT LONG RANGE RADAR SENSOR MODULE LOW SPEED GMLAN MID LEVEL UP LEVEL MOST CTRL MOST SERIAL DATA (+) NETWORK 10 NETWORK 2 NETWORK 5 NETWORK 9 NETWORK BUS 10 NETWORK BUS 5 RADIO SENSOR CTRL 2 SERIAL DATA SERIAL DATA (-) 4 SERIAL DATA (-) 9 SERIAL DATA 2 TRANSMISSION SHIFT LEVER POSITION INDICATOR LOGIC W/ FRONT SEAT HEATER W/ ONSTAR W/O ONSTAR WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/PPL WIRE YEL WIRE

ACTIVE NOISE CANCELLATION MODULE AUXILIARY HVAC CONTROLS BLK WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/PPL WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMMUNICATION DATA 2 (+) DATA BUS 12 ENABLE GMLAN SERIAL GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/YEL WIRE GRY/GRN WIRE GRY/PPL WIRE HANDS-FREE LIFTGATE SENSOR CONTROL MODULE HI SPD GMLAN INTERCONNECT LEFT SIDE OBJECT SENSOR MODULE LIFTGATE CONTROL MODULE LO SPD GMLAN LOCAL LOCAL INTERCONNECT LOGIC LOGIC INSTRUMENT CLUSTER MOST CTRL MOST SERIAL DATA (+) NETWORK BUS 12 NETWORK SERIAL NETWORK SERIAL 18 NETWORK SERIAL 9 RIGHT SIDE OBJECT SENSOR MODULE RIGHT STEERING WHEEL CONTROLS SWITCH SERIAL DATA SERIAL DATA (-) 5 SERIAL DATA (-) 9 SERIAL DATA 2 STEERING WHEEL AIR BAG COIL TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE VIDEO PROCESSING CONTROL MODULE W/ REAR AIR CONDITIONER WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/PPL WIRE YEL WIRE

BLU WIRE BLU/GRY WIRE BLU/PPL WIRE BLU/YEL WIRE BRN WIRE COMMUNICATION ENABLE DATA FRONT OBJECT GRN WIRE GRN/BLU WIRE GRN/YEL WIRE GRY/GRN WIRE GRY/PPL WIRE HI SPD GMLAN HVAC CONTROL MODULE HVAC CONTROLS KEYLESS ENTRY CONTROL MODULE LO SPD GMLAN LO SPD GMLAN SERIAL DATA LOCAL INTERCONNECT MOST CTRL MOST SERIAL NETWORK BUS 9 PARKING ASSIST CONTROL MODULE PASSENGER PRESENCE MODULE (IN PASSENGER'S SEAT CUSHION) SENSOR CONTROL 2 SERIAL DATA SERIAL DATA (+) (3) SERIAL DATA (+) 8 SERIAL DATA (-) 4 SERIAL DATA 2 WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/PPL WIRE YEL WIRE

ACCESSORY WAKEUP BLU WIRE BLU/PPL WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER CENTER OF DASH) BUS 11 (-) COMMUNICATION ENABLE DRIVER WINDOW MOTOR MODULE DRIVER WINDOW SWITCH GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/PPL WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/PPL WIRE HI SPD GMLAN HI SPD GMLAN SERIAL DATA (-) (1) IMMOBILIZER CONTROL MODULE INTERCONNECT LEFT REAR WINDOW SWITCH LO SPD GMLAN LOCAL LOCAL INTERCONNECT LOCAL INTERCONNECT NETWORK BUS 4 NETWORK NETWORK 1 NETWORK 11 NETWORK 2 NETWORK 3 NETWORK 4 NETWORK BUS 3 NETWORK BUS 4 NETWORK BUS 8 PASSENGER WINDOW SWITCH PPL/YEL WIRE RIGHT REAR WINDOW SWITCH SEAT MEMORY CONTROL MODULE SERIAL DATA SERIAL DATA (-) (1) STEERING COLUMN POSITION CONTROL MODULE SUNROOF CONTROL MODULE W/ EXPRESS UP/DOWN WHT WIRE WHT/BLU WIRE YEL WIRE

ACCESSORY BATTERY SENSOR MODULE BLU WIRE BLU/PPL WIRE BLU/YEL WIRE COMM ENABLE COMMUNICATION ENABLE GRN WIRE GRN/PPL WIRE GRY/PPL WIRE HI SPD GMLAN HIGH SPEED BUS TERMINATING RESISTOR LO SPD GMLAN LOCAL INTERCONNECT NETWORK SERIAL 21 PPL/YEL WIRE REAR DIFFERENTIAL CLUTCH CONTROL MODULE SERIAL DATA SERIAL DATA (-) (1) SERIAL DATA 2 WAKEUP WHT WIRE WHT/BLU WIRE WINDSHIELD FRONT VIEW CAMERA (TOP CENTER OF WINDSHIELD)

3.6L 2.5L W/ STOP/START SYSTEM W/O STOP/START SYSTEM ACCESSORY WAKEUP ACCESSORY WAKEUP SERIAL DATA AUTOMATIC TRANSMISSION ASSEMBLY BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BUS 21 ELECTRONIC BRAKE CONTROL MODULE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FUEL PUMP DRIVER CONTROL MODULE GRN WIRE GRN/PPL WIRE HI SPD GMLAN HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) (2) HIGH SPEED GMLAN LIN SERIAL DATA BUS 21 LOCAL INTERCONNECT LOGIC ACTIVE GRILLE AIR SHUTTER MOTOR MODULE 1 LOGIC ACTIVE GRILLE AIR SHUTTER MOTOR MODULE 2 NETWORK SERIAL DATA POWER STEERING CONTROL MODULE (ON STEERING ACTUATOR) POWER SUPPLY TRANSFORMER PPL PPL/YEL WIRE SERIAL DATA SERIAL DATA (+) (3) SERIAL DATA COMMUNICATION ENABLE TRANSMISSION CONTROL MODULE CONTROL SOLENOID VALVE ASSEMBLY W/ FRONT GRILLE ACTIVE SHUTTERS WHT WIRE WHT/BLU WIRE