GMC Acadia II facelift (2019-2024) underhood fuse block Wiring diagrams

2.5L 3.6L A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR SOLENOID VALVE A/C ON IND A/C ON SWITCH AIR DELIVERY MODE CONTROL SWITCH AUTO IND AUTO SWITCH AUXILIARY COOLANT PUMP RELAY AUXILIARY HEATER COOLANT PUMP AUXILIARY HVAC CONTROLS (W/ REAR AIR CONDITIONER) BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/YEL WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DEFROST, LOWER AIR OUTLET IND DOWN SWITCH ENGINE CONTROLS IGNITION RELAY FAN DOWN SWITCH FAN SPEED HIGH SWITCH FAN SPEED LOW SWITCH FAN UP SWITCH GRN WIRE GRN/YEL WIRE GRY WIRE HIGH HEAT IND HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROLS ILL LEFT REAR CUSHION/ BACK SWITCH LEFT TEMPERATURE DOWN SWITCH LOGIC LOW HEAT IND LOWER AIR OUTLET IND LOWER AIR OUTLET SWITCH LEFT TEMPERATURE UP SWITCH MED HEAT IND NCA WIRE RECIRCULATION IND RECIRCULATION SWITCH RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT REAR CUSHION/ BACK SWITCH RIGHT TEMPERATURE DOWN SWITCH RIGHT TEMPERATURE UP SWITCH START STOP IND START/STOP SWITCH SYNC IND SYNC SWITCH TEMPERATURE UNDERHOOD FUSE BLOCK UP SWITCH UPPER AIR OUTLET IND VIO WIRE VIO/GRY WIRE WHT/GRY WIRE WINDSHIELD DEFROST IND YEL/BLU WIRE

AIR RECIRCULATION DOOR ACTUATOR AUXILIARY AIR TEMPERATURE DOOR ACTUATOR AUXILIARY MODE DOOR ACTUATOR BATT POS BATTERY FUSE BLOCK BLK WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/VIO WIRE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LEFT AIR TEMPERATURE DOOR ACTUATOR POWER SUPPLY TRANSFORMER RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT AIR TEMPERATURE DOOR ACTUATOR SPLY UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLU WIRE VIO/GRY WIRE VOLT VOLT 1 W/ REAR AIR CONDITIONER W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/PNK WIRE YEL/BLK WIRE YEL/GRN WIRE

2.0L TURBO 2.5L 3.6L A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR BATT POS VOLT BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BRN/GRY WIRE BRN/RED WIRE CLUTCH RLY CTRL COMPUTER DATA LINES SYSTEM COOLANT TEMP SIG COOLENT PUMP RLY CTRL CLOSE CTRL OPEN ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM ENGINE COOLANT BYPASS VALVE (2.0L TURBO) (ABOVE STARTER MOTOR) ENGINE COOLANT TEMPERATURE SENSOR ENGINE COOLANT TEMPERATURE SENSOR 3 ENGINE COOLANT TEMPERATURE SENSOR 4 GRN WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES INLET TEMP SIG LOGIC OUTLET TEMP SIG RADIATOR COOLANT TEMPERATURE SENSOR RED/WHT WIRE SENS 5 VOLT REF 1 SENS LOW REF (2) SENS LOW REF 1 SIG GND SIG GND SENS LOW REF TEMP SENS 2 SIG TEMP SENS SIG UNDERHOOD FUSE BLOCK VALVE POSITION SIG VIO WIRE WHT WIRE WHT/GRY WIRE WHT/RED WIRE YEL/BLK WIRE YEL/BLU 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 RED/GRY WIRE UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLU WIRE VIO/GRY WIRE W/ TRAILER PROVISIONS W/O TRAILER PROVISIONS YEL/BLU WIRE

2 WAY BLK WIRE BLK/WHT WIRE BLU WIRE FRONT SEAT HEATING CONTROL MODULE GARAGE DOOR OPENER NCA WIRE PASSENGER BACK SEAT BLOWER MOTOR PASSENGER CUSHION SEAT BLOWER MOTOR PASSENGER DOOR HANDLE FLOOD LAMP PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR LOCK SWITCH PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER SEAT ADJUSTER SWITCH PASSENGER SEAT LUMBAR SUPPORT SWITCH PASSENGER WINDOW MOTOR PASSENGER WINDOW SWITCH POWER SUPPLY TRANSFORMER RAIN SENSOR TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK W/ OBSTACLE DETECTION ENHANCED SIDE ACTIVE SAFETY W/O HEATED SEAT WINDSHIELD WIPER MOTOR WINDSHIELD WIPER RELAY

ACTIVE SAFETY CONTROL MODULE BLK WIRE BLK/WHT WIRE CARGO ACCESSORY POWER RECEPTACLE CENTER HIGH MOUNTED STOP LAMP DIODE KEYLESS ENTRY CONTROL MODULE LEFT BACKUP LAMP LEFT LIFTGATE TAIL LAMP ASSEMBLY LEFT TAIL LAMP ASSEMBLY LEFT TAIL/STOP, TURN SIGNAL LAMP LICENSE PLATE LAMP LIFTGATE CONTROL MODULE LIFTGATE LATCH LIFTGATE UNLATCH SWITCH LOGIC NCA WIRE REAR DEFOGGER GRID REAR WIPER MOTOR REAR WIPER RELAY RIGHT BACKUP LAMP RIGHT LIFTGATE TAIL LAMP ASSEMBLY SUNROOF CONTROL MODULE TRAILER CONNECTOR UNDERHOOD FUSE BLOCK W/ FORWARD COLLISION ALERT W/ POWER LIFT GATE W/ TRAILER PROVISIONS WINDSHIELD FRONT VIEW CAMERA

AMBIENT LIGHT SENS SIG AMBIENT LIGHT/ SUNLOAD SENSOR AUTO HIGH BEAM SWITCH AUTO PARK BATT POS VOLT 21 BATT POS VOLT 22 BATT POS VOLT 25 BATT POS VOLT 38 BATTERY FUSE BLOCK BLK WIRE BLK/GRN WIRE BLU WIRE BLU/GRY WIRE BODY CONTROL MODULE (UNDER CENTER OF DASH) BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FOG LAMP RLY CTRL FRONT FOG LAMP RELAY FRONT FOG LAMP SW SIG FRONT FOG LIGHT SWITCH GND 16 SOLAR SENS LOW REF GND 7 GRN WIRE GRN/BRN WIRE GRY/BRN WIRE HDLP AUTOMATIC HI BEAM CTRL HDLP HI BEAM RLY CTRL HDLP LOW BEAM RLY CTRL 3 HDLP SW FLASH SIG HDLP SW OFF SIG HDLP SW ON SIG HEAD OFF HEADLAMP LOW BEAM RELAY HI FTP HIGH BEAM SELECT SWITCH HIGH BEAM SIG HIGH BEAM SOLENOID ACTUATOR RELAY HOT AT ALL TIMES HVAC CONTROL MODULE LEFT FRONT FOG LAMP LEFT HDLP LOW BEAM CTRL RIGHT HDLP LOW BEAM CTRL LOW SPD GMLAN SERIAL DATA LEFT PARK LAMP CTRL RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT PARK LAMP CTRL TURN SIGNAL/MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK VIO/GRY WIRE W/ HID WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE

BLK WIRE BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FUSE GRN/BLU WIRE HEATED STEERING WHEEL IND HEATED STEERING WHEEL SWITCH HIGH CTRL HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT LEFT STEERING WHEEL CONTROLS SWITCH LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 19 LOGIC ORG/ WIRE PNK LED CTRL WIRE RADIO VOLUME DOWN SIGNAL RED WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SENS SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATER STEERING WHEEL HEATING CONTROL MODULE SW SIG UNDERHOOD FUSE BLOCK VIO WIRE VIO/BLU WIRE VIO/WHT WIRE WHT WIRE WHT/YEL WIRE YEL WIRE YEL/GRY WIRE

BATT POST VOLT 32 BATTERY POST VOLT 3 BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE CELLULAR TELEPHONE MICROPHONE LOW REF CELLULAR TELEPHONE MICROPHONE SIG DISPLAY DISPLAY SIGNAL (-) GND 15 GRN WIRE GRN/BLK WIRE GRY/BRN WIRE GY LVDS INFOTAINMENT DISPLAY SIGNAL HOT AT ALL TIMES INFO DISPLAY MODULE INFOTAINMENT INSTRUMENT PANEL FUSE BLOCK LOGIC LR SPEAKER (+) CTRL LVDS MICROPHONE MICROPHONE SIG POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RADIO RADIO PRESETS STEERING WHEEL CONTROLS SWITCH RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT MOBILE TELEPHONE MICROPHONE UNDERHOOD FUSE BLOCK VIO/YEL WIRE W/ STOP/START WHT/YEL WIRE YEL/BLU WIRE

BATT POST VOLT 32 BATTERY POST VOLT 3 BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE CELLULAR TELEPHONE MICROPHONE LOW REF CELLULAR TELEPHONE MICROPHONE SIG DISPLAY DISPLAY SIGNAL (-) GND 15 GRN WIRE GRY/BRN WIRE GY LVDS INFOTAINMENT DISPLAY SIGNAL HOT AT ALL TIMES INFO DISPLAY MODULE INFOTAINMENT INSTRUMENT FUSE BLOCK LOGIC LVDS MICROPHONE MICROPHONE SIG POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RADIO RADIO PRESETS STEERING WHEEL CONTROLS SWITCH RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT MOBILE TELEPHONE MICROPHONE UNDERHOOD FUSE BLOCK VIO/YEL WIRE W/ STOP/START WHT/YEL WIRE YEL/BLU WIRE