Car Wiring Diagrams for Automatic a/c circuit for Chevrolet Traverse II (2017-2021)

AMBIENT LIGHT/SUNLOAD SENSOR (TOP CENTER OF DASH) AUX HEATER CTRL 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/BLU 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 (UNDER CENTER OF DASH) 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 NCA WIRE POWER DISTRIBUTION SYSTEM PPL PPL/GRY WIRE RDO/HVAC DISPLY FUSE REAR BLWR MTR SPD CTRL REAR BODY FUSE BLOCK REAR DEFOG RLY CTRL RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/PPL WIRE RED/YEL WIRE REF RUN/CRANK IGN 1 VOLT SERIAL DATA BUS 19 SERIAL DATA BUS 9 SOLAR SENS DRIVER SIG SOLAR SENS LO REF TEMP SENS LO REF UPPER AIR TEMP SENS SIG VOLT WHT/BLU WIRE WINDSCREEN TEMP SENS SIG WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR YEL/BLU WIRE YEL/RED WIRE

A/C COMPRESSOR (LOWER RIGHT FRONT SIDE OF ENGINE) 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 AUX HEATER AUXILIARY COOLANT PUMP RELAY AUXILIARY HEATER COOLANT PUMP AUXILIARY HVAC CONTROLS BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/YEL WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM CTRL DATA BUS 9 DEFROST, LOWER AIR OUTLET IND DOWN SWITCH DRIVER HEATED/ BACK SWITCH DRIVER VENTILATED SWITCH ENG/COOL/ PMP FUSE ENGINE CONTROLS IGNITION RELAY FAN DOWN SWITCH FAN SPEED HIGH SWITCH FAN SPEED LOW SWITCH FAN UP SWITCH GMLAN SER DATA GRN WIRE GRN/YEL WIRE GRY WIRE HIGH HEAT IND HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROLS HVAC FUSE IGN 1 VOLT 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 PASSENGER HEATED/ BACK SWITCH PASSENGER VENTILATED SWITCH PPL PPL/GRY WIRE RECIRCULATION IND RECIRCULATION SWITCH RED/BLU WIRE RED/PPL WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR CUSHION/ BACK SWITCH RIGHT TEMPERATURE DOWN SWITCH RIGHT TEMPERATURE UP SWITCH SIG GND START STOP IND START/STOP SWITCH SYNC IND SYNC SWITCH TEMPERATURE UNDERHOOD FUSE BLOCK UP SWITCH UPPER AIR OUTLET IND 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 COMPUTER DATA LINES SYSTEM DC DC TRANS 1 FUSE DRIVER INFORMATION CENTER DISPLAY ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND FUSE 5 FUSE 9 GMLAN SER DATA (-) (2) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT CLUSTER IPC FUSE LEFT AIR TEMPERATURE DOOR ACTUATOR LOGIC POWER SUPPLY TRANSFORMER PPL/BLU WIRE PPL/GRY WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/PPL WIRE RED/WHT WIRE RED/YEL WIRE RIGHT AIR TEMPERATURE DOOR ACTUATOR SPLY UNDERHOOD FUSE BLOCK VOLT VOLT 1 W/ REAR AIR CONDITIONER 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 AIR IONIZER (IF EQUIPPED) (UNDER CENTER OF DASH) AIR IONIZER ELECTRODE (UNDER CENTER OF DASH) BLK WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/PPL WIRE BLU/WHT WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM EVAP CORE TEMP SENS SIG GRID - GRID - GRID + GRN WIRE GRN/BLK WIRE GRN/BLU 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 (UNDER CENTER OF DASH) 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 RED/PPL WIRE RH LWR TEMP SENS SIG RH UPR TEMP SENS SIG RIGHT LOWER DUCT AIR TEMPERATURE SENSOR RIGHT UPPER DUCT AIR TEMPERATURE SENSOR SENS LO REF SERIAL DATA 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/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/PNK WIRE WHT/PPL WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

2.0L TURBO 3.6L 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 CTRL SIG COOLING FAN MOTOR (BEHIND RADIATOR) ECM BATT FUSE ECT SENS SIG ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR FUSE 4 GRN WIRE GROUND GRY WIRE HI SPEED GMLAN SERIAL DATA (-) 1 HOT AT ALL TIMES HTR RELAY CTRL J107 (2.0L TURBO) OUTSIDE AIR TEMP SENS SIG RED WIRE RED/GRN WIRE RED/WHT WIRE RLY SPD SIG SIG GND UNDERHOOD FUSE BLOCK WHT WIRE WHT/GRY WIRE