Car Wiring Diagrams for Automatic a/c circuit for GMC Acadia II (2016-2019)

AMBIENT LIGHT/SUNLOAD SENSOR (TOP CENTER OF DASH) AUXILIARY BLOWER MOTOR AUXILIARY BLOWER MOTOR CONTROL MODULE AUXILIARY LOWER DUCT AIR TEMPERATURE SENSOR AUXILIARY UPPER DUCT AIR TEMPERATURE SENSOR BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLOWER MOTOR BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BLWR FRT FUSE BLWR MTR SPD CTRL BLWR REAR FUSE BRN WIRE BRN/BLK WIRE BRN/PPL WIRE COMPUTER DATA LINES SYSTEM CTRL DEFOGGER SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ELEC VARIABLE DISP CTRL ELEC VARIABLE DISP SPLY GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HUMIDITY SENS SIG HUMIDITY TEMP SENS SIG HVAC CONTROL MODULE HVAC DISPLY FUSE HVAC FUSE INSIDE AIR TEMP SENS SIG INSTRUMENT PANEL FUSE BLOCK LO SPD GMLAN SERIAL DATA LOGIC LOWER AIR TEMP SENS SIG MTR MTR LO MTR SPD CTRL ORG/ WIRE POWER DISTRIBUTION SYSTEM PPL PPL/GRY WIRE REAR BLWR MTR SPD CTRL REAR BODY FUSE BLOCK REAR DEFOG RLY CTRL RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/PPL WIRE REF RUN/CRANK IGN 1 VOLT SERIAL DATA BUS 9 SOLAR SENS LO REF TEMP SENS LO REF TWILIGHT SENTINEL DELAY SIG UPPER AIR TEMP SENS SIG VOLT W/ REAR AIR CONDITIONER WHT WIRE WINDSCREEN TEMP SENS SIG WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR YEL WIRE YEL/BLU WIRE YEL/PPL WIRE YEL/RED WIRE

2.5L A/C COMPRESSOR A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR COMPRESSOR SOLENOID VALVE A/C ON IND A/C ON SWITCH AC CLTCH FUSE 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 ENG/COOL/ PMP FUSE 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 HVAC FUSE 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 PPL PPL/GRY 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 W/ REAR AIR CONDITIONER 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/PPL WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/PPL WIRE COMPUTER DATA LINES SYSTEM DC DC TRANS 1 FUSE DRIVER INFORMATION CENTER DISPLAY ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND FUSE 5 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/PPL WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK IPC FUSE LEFT AIR TEMPERATURE DOOR ACTUATOR LOGIC LOGISTICS FUSE MOST SERIAL DATA (+) POWER SUPPLY TRANSFORMER PPL/BLU WIRE PPL/GRY WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT AIR TEMPERATURE DOOR ACTUATOR SPLY UNDERHOOD FUSE BLOCK VOLT VOLT 1 W/ REAR AIR CONDITIONER W/ START/STOP SYSTEM 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

A/C EVAPORATOR TEMPERATURE SENSOR AIR INLET DR MTR CTRL 1 AIR INLET DR MTR CTRL 2 AIR INLET DR MTR CTRL 3 AIR INLET DR MTR CTRL 4 BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/PPL WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/PPL WIRE EVAP CORE TEMP SENS SIG GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HVAC CONTROL MODULE HVAC MTR CTRL LEFT LOWER DUCT AIR TEMPERATURE SENSOR LEFT UPPER DUCT AIR TEMPERATURE SENSOR LH LWR TEMP SENS SIG LH UPR TEMP SENS SIG MODE DOOR ACTUATOR MODE DR MTR CTRL 1 MODE DR MTR CTRL 2 MODE DR MTR CTRL 3 MODE DR MTR CTRL 4 MODE DR REAR MTR CTRL 1 MODE DR REAR MTR CTRL 2 MODE DR REAR MTR CTRL 3 MODE DR REAR MTR CTRL 4 PASS MTR CTRL 1 PASS MTR CTRL 2 PASS MTR CTRL 3 PASS MTR CTRL 4 PPL/BLU WIRE PPL/GRY WIRE REAR MODE MTR CTRL RED/BLK WIRE RED/GRN WIRE RH LWR TEMP SENS SIG RH UPR TEMP SENS SIG RIGHT LOWER DUCT AIR TEMPERATURE SENSOR RIGHT UPPER DUCT AIR TEMPERATURE SENSOR SENS LOW REF TEMP DR MTR CTRL 1 TEMP DR MTR CTRL 2 TEMP DR MTR CTRL 3 TEMP DR MTR CTRL 4 TEMP DR REAR MTR CTRL 1 TEMP DR REAR MTR CTRL 2 TEMP DR REAR MTR CTRL 3 TEMP DR REAR MTR CTRL 4 WHT WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/PNK WIRE WHT/PPL WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

2.5L 3.6L W/O TRAILER PROVISIONS W/ TRAILER PROVISIONS A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR AMBIENT AIR TEMPERATURE SENSOR BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/PPL WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BRN/RED WIRE CLUTCH RELAY CTRL COMPUTER DATA LINES SYSTEM COOLING FAN CONTROL MODULE COOLING FAN CTRL SIG COOLING FAN MOTOR ECM BATT FUSE ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR FUSE 4 GRN WIRE GRN/BLK WIRE GROUND GRY WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES HTR RELAY CTRL NCA WIRE OUTSIDE AIR TEMP SENS SIG RED/GRN WIRE RED/WHT WIRE RLY SPD SIG SIG GND SIG GND SENS LOW REF TEMP SENS SIG UNDERHOOD FUSE BLOCK WHT WIRE WHT/BLU WIRE WHT/GRY WIRE