GMC Acadia II facelift (2019-2024) batt pos volt Wiring diagrams

2.5L 3.6L ACCY WAKEUP SER DATA AUTOMATIC TRANSMISSION ASSEMBLY BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRN/YEL WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA - HIGH SPEED GMLAN SERIAL DATA (-) (1) IGN MODE SW MODE CTRL IGN MODE SW MODE CTRL BACKUP OIL PRESSURE SENS LO REF POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER (FRONT OF CENTER CONSOLE) RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOLT SIG GND STARTER ENABLE RLY CTRL STARTER PINION SOL RLY CTRL TRANS POS TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/VIO WIRE

2.5L 3.6L ACCY WAKEUP SER DATA AUTOMATIC TRANSMISSION ASSEMBLY BATT POS VOLT BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) GRN/YEL WIRE HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA - HIGH SPEED GMLAN SERIAL DATA (-) (1) IGN MODE SW MODE CTRL IGN MODE SW MODE CTRL BACKUP OIL PRESSURE SENS LO REF POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER (FRONT OF CENTER CONSOLE) RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RUN/CRANK IGN 1 VOLT SIG GND STARTER ENABLE RLY CTRL STARTER PINION SOL RLY CTRL TRANS POS TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/VIO WIRE

ACTIVE SAFETY CONTROL MODULE BATT POS VOLT BATT POST VOLT BLK WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DISABLE SW SIG DRIVE MODE SELECT SWITCH FRONT OBJECT SENS 2 REF VOLT 2 FRONT OBJECT SENS REF VOLT 2 GRN WIRE GRY/VIO WIRE GRY/WHT WIRE HI SPD GMLAN SER DATA (-) 8 HI SPD GMLAN SERIAL DATA (+) 4 HI SPD GMLAN SERIAL DATA (+) 8 HI SPD GMLAN SERIAL DATA (-) (2) HOT W/ BATTERY SAVER RELAY 2 ENERGIZED LANE DEPARTURE LANE DEPARTURE WARNING DISABLE SW SIG LANE DEPARTURE WARNING DISABLE SWITCH LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING IND CTRL LO SPD GMLAN SERIAL DATA LONG RANGE RADAR SENSOR MODULE (NEAR BOTTOM OF RADIATOR) REAR BODY FUSE BLOCK RED/BRN WIRE RED/GRN WIRE SERIAL DATA COMM ENABLE SIG GND WARNING IND CTRL WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WINDSHIELD FRONT VIEW CAMERA

BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR GRN WIRE GRN/YEL WIRE HEATED MIRROR IND HEATED MIRROR SWITCH HOT AT ALL TIMES HVAC CONTROL MODULE HVAC CONTROLS INFO DISPLAY MODULE INSTRUMENT PANEL FUSE BLOCK LOGIC NETWORK SERIAL DATA BUS 9 OUTSIDE REAR VIEW MIRROR HEATER RELAY PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS REAR BODY FUSE BLOCK REAR DEFOG RLY CTRL REAR DEFOGGER GRID REAR DEFOGGER IND REAR DEFOGGER RELAY REAR DEFOGGER SWITCH RED/VIO WIRE VIO WIRE

BATT POS VOLT BLK WIRE BLK/GRN WIRE BUS 7 (-) COMPUTER DATA LINES SYSTEM DISPLAY SIG + GRN/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GY LVDS HEAD UP DISPLAY SIG HEAD-UP DISPLAY HEAD-UP DISPLAY SWITCH HEADLAMP ON HEADUP HOT AT ALL TIMES HUD HUD SW LOW REF HUD SW SIG INFO INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LIN BUS 1 LOGIC LVDS RED/YEL WIRE SER DATA (+) 2 WHT WIRE YEL WIRE YEL/WHT WIRE

AJAR SW SIG BATT POS VOLT BLK WIRE BLU/GRN WIRE BODY CONTROL MODULE (UNDER CENTER OF DASH) COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR MODULE DRIVER WINDOW SWITCH GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE HDLP SW OFF SIG HDLP SW ON SIG HDLP SW PARK LP SIG HOT AT ALL TIMES IGN MODE SW VOLT IGNITION MODE SWITCH INSTRUMENT PANEL FUSE BLOCK LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LIN BUS 3 LIN SERIAL DATA BUS 4 LOGIC LOW SPD GMLAN SERIAL DATA OVERHEAD CONSOLE MULTI- FUNCTION SWITCH PARK AUTO HEAD OFF PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW SWITCH PPL/WHT WIRE RED/BLU WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH SEAT BELT IND TURN SIGNAL/MULTI-FUNCTION SWITCH W/ EXPRESS UP/DOWN W/O EXPRESS UP/DOWN WHT/VIO WIRE

A/C COMPRESSOR CLUTCH RELAY AUXILIARY COOLANT PUMP RELAY BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/WHT WIRE CLUSTER COMPUTER COMPUTER DATA DATA LINES ENGINE CONTROLS IGNITION RELAY EXHAUST CAMSHAFT POSITION ACTUATOR SOLENOID VALVE FP LOW REF FPP RLY CTRL FUEL PUMP FUEL PUMP CTRL FUEL PUMP DRIVER CONTROL MODULE (OVER LEFT REAR AXLE) FUEL PUMP, LEVEL SENSOR ASSEMBLY FUEL TANK PRESSURE SENSOR GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT INSTRUMENT CLUSTER SYSTEM LEVEL SENS SIG LINES SYSTEM LVL SENS SIG 2 RED/VIO WIRE RED/YEL WIRE SENS SIG SER DATA (-) 7 SHIELD GND SOLENOID CTRL SYSTEM UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRN WIRE VIO/WHT WIRE WAKE UP SIG WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

"CHECK ENGINE" IND CTRL A/C COMPRESSOR CLUTCH RELAY CTRL A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR ACCELERATOR PEDAL POS SIG 1 ACCELERATOR PEDAL POS SIG 2 ACCELERATOR PEDAL POSITION SENSOR AIR CONDITIONING SYSTEM AMBIENT AIR TEMP SENS SIG BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG DOOR LOCKS, ANTI-THEFT SYSTEMS DRIVER MODE SW SIG ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) EVAPORATIVE EMISSION VENT SOLENOID VALVE FUEL PUMP FUEL PUMP PRIMARY RELAY CTRL FUEL PUMP, LEVEL SENSOR ASSEMBLY GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) 7 HOOD STATUS A SIGNAL HOT AT ALL TIMES HUMIDITY SENS SIG IGNITION 1 VOLT INSTRUMENT CLUSTER SYSTEM INTAKE AIR TEMP SENS SIG LOW REF LOW REF (1) LOW REF 2 MASS AIR FLOW SENS SIG PINION SOL ACTUATOR RELAY CTRL POWERTRAIN MAIN RLY FUSED SPLY 1 POWERTRAIN MAIN RLY FUSED SPLY 2 POWERTRAIN RLY COIL CTRL PRIMARY FUEL LEVEL SENSOR REAR BODY FUSE BLOCK RED WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE SENS SIG STARTER ENABLE RELAY CTRL STARTING/CHARGING SYSTEM VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/VIO WIRE YEL/WHT WIRE

A/C COMPRESSOR CLUTCH RELAY AUXILIARY COOLANT PUMP RELAY BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE PEDAL POSITION SENSOR BRN/GRY WIRE BRN/WHT WIRE BUS RELAY CTRL CLUSTER COMPUTER DATA LINES SYSTEM DRIVE MODE SELECT SWITCH ENGINE CONTROLS IGNITION RELAY FUEL PUMP CTRL FUEL PUMP DRIVER CONTROL MODULE (OVER LEFT REAR AXLE) FUEL TANK PRESS GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HIGH SPEED GMLAN HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGNITION 1 VOLT INSTRUMENT INSTRUMENT CLUSTER SYSTEM LOW REF POWERTRAIN SENS PRESS SENS SIG PRIMARY RELAY CTRL RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SENS SIG SENS SIG 2 SERIAL DATA (-) 7 SHIELD GND SIG GND SYSTEM UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

ACC WAKEUP BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/BLU WIRE BRN/WHT WIRE BUS RELAY CTRL CLUSTER COMPUTER DATA LINES EVAP VENT SOL EVAPORATIVE EMISSION VENT SOLENOID VALVE FUEL PUMP FUEL PUMP CTRL FUEL PUMP DRIVER CONTROL MODULE FUEL PUMP, LEVEL SENSOR ASSEMBLY FUEL TANK PRESSURE SENSOR FUEL TANK SENS SIG GND 21 GRN/BLU WIRE GRN/GRY WIRE GRY WIRE GRY/WHT WIRE HIGH SPEED GMLAN HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT INSTRUMENT CLUSTER SYSTEM KNOCK SENSOR #2 KNOCK SENSOR 1 LOW REF POWERTRAIN SENS PRIMARY FUEL LEVEL SENSOR PRIMARY RELAY CTRL REAR BODY FUSE BLOCK RED/GRN WIRE RED/VIO WIRE SENS SIG SENS SIG 2 SERIAL DATA SERIAL DATA (-) 7 SHIELD GND SYSTEM UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE