Buick Envision II (2020-2024) exterior ambient air quality sensor Wiring diagrams

A/C IND A/C SWITCH ANTI-THEFT SYSTEM AUTO IND AUTO SWITCH BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE CLIMATE SWITCH COMPUTER DATA LINES SYSTEM EXTERIOR AMBIENT AIR QUALITY SENSOR FAN DOWN FAN UP FRONT HEATER, AIR CONDITIONING USER INTERFACE CONTROL GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE HEADLIGHTS SYSTEM ILL IND INSIDE AIR MOISTURE, WINDSHIELD TEMPERATURE SENSOR INSIDE AMBIENT AIR QUALITY PARTICULATE SENSOR MODULE LOGIC MAX WINDSHIELD DEFROST IND MAX WINDSHIELD DEFROST SWITCH NCA WIRE ON/OFF IND ON/OFF SWITCH PASSENGER POWER DISTRIBUTION SYSTEM RECIRCULATION IND RECIRCULATION SWITCH RED/GRY WIRE RED/YEL WIRE SUNLOAD, AMBIENT LIGHT, SECURITY INDICATOR SENSOR SWITCH SYNC TEMPERATURE VIO/BLU WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/GRY WIRE

AIR INLET VALVE ACTUATOR BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BUS ENABLE CAN BUS (+) 2 CAN BUS (-) 3 CAN-BUS ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) EXTERIOR AMBIENT AIR QUALITY SENSOR GEAR SHIFT CONTROL MODULE GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE INSIDE AIR MOISTURE, WINDSHIELD TEMPERATURE SENSOR LEFT TEMPERATURE VALVE ACTUATOR LIN BUS 1 LIN BUS 2 LIN BUS 4 LIN BUS 5 LIN BUS 6 LIN BUS 8 LOW LEVEL MID/HIGH LEVEL MODE VALVE ACTUATOR MULTI-FUNCTION POWER SUPPLY CONVERTER RADIO RIGHT TEMPERATURE VALVE ACTUATOR ROOF CONSOLE SUNROOF CONTROL MODULE VIO WIRE VIO/GRN WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE ENGINE COMPARTMENT COVER SWITCH ENGINE CONTROL MODULE ENGINE COOLANT PUMP ENGINE COOLING FAN MOTOR EXTERIOR AMBIENT AIR QUALITY SENSOR HIGH NOTE HORN LEFT FRONT HEADLAMP LEFT FRONT STRUT TOWER) LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY MASS AIRFLOW SENSOR NCA WIRE PARKING LAMP RELAY POWER STEERING CONTROL MODULE REAR WINDOW DEFOGGER RELAY REAR WINDOW WASHER PUMP REAR WINDOW WASHER PUMP RELAY REAR WINDOW WIPER MOTOR RELAY RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY WINDSHIELD WASHER PUMP WINDSHIELD WASHER PUMP RELAY WINDSHIELD WASHER SOLVENT CONTAINER LEVEL SENSOR WINDSHIELD WIPER MOTOR WINDSHIELD WIPER MOTOR RELAY WINDSHIELD WIPER MOTOR SPEED CONTROL RELAY YEL/BRN WIRE

A/C IND A/C SWITCH AIR OUTLET ANTI-THEFT SYSTEM BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DEFROST EXTERIOR AMBIENT AIR QUALITY SENSOR FRONT HEATER, AIR CONDITIONING USER INTERFACE CONTROL GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/GRN WIRE HEADLIGHTS SYSTEM ILL IND INSIDE AIR MOISTURE, WINDSHIELD TEMPERATURE SENSOR INSIDE AMBIENT AIR QUALITY PARTICULATE SENSOR MODULE LOGIC LOWER MAX WINDSHIELD DEFROST IND MAX WINDSHIELD DEFROST SWITCH NCA WIRE ON/OFF IND ON/OFF SWITCH POWER DISTRIBUTION SYSTEM RECIRCULATION IND RECIRCULATION SWITCH RED/GRY WIRE RED/YEL WIRE SUNLOAD, AMBIENT LIGHT, SECURITY INDICATOR SENSOR SWITCH TEMPERATURE CONTROL SWITCH UPPER VENTILATING FAN SWITCH VIO/BLU WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/GRY WIRE

AUDIO AMPLIFIER BLK WIRE BRAKE MASTER CYLINDER) BRAKE SYSTEM CONTROL MODULE CRUISE CONTROL SWITCH DRIVER FRONT SEAT BACK VENTILATION BLOWER DRIVER FRONT SEAT CUSHION VENTILATION BLOWER EXTERIOR AMBIENT AIR QUALITY SENSOR FROM BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK (DIAGRAM 1 OF 8) FRONT HEATER, AIR CONDITIONING USER INTERFACE CONTROL GRN WIRE GRY WIRE HEAD-UP DISPLAY HEATED STEERING WHEEL MODULE IGNITION MAIN RELAY INSIDE AIR MOISTURE, WINDSHIELD TEMPERATURE SENSOR INSIDE AMBIENT AIR QUALITY PARTICULATE SENSOR MODULE INSIDE REAR VIEW MIRROR INSTRUMENT PANEL CLUSTER CONTROL MODULE LIGHTING CONTROL MODULE MID/HIGH LEVEL MULTIMEDIA RECEPTACLE N/A NCA WIRE PASSENGER FRONT SEAT BACK VENTILATION BLOWER PASSENGER FRONT SEAT CUSHION VENTILATION BLOWER RADIO RADIO CONTROL RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE STEERING RADIO WHEEL CONTROL SWITCH STEERING WHEEL AIR BAG COIL VIO WIRE VIO/BLK WIRE VIO/GRN WIRE VIO/GRY WIRE W/ VENTILATED SEAT