Automatic a/c circuit for Buick Regal VI (2017-2020)
Automatic a/c circuit (1 of 4)
2.0L TURBO
3.6L
5 VOLT REF
A/C COMPRESSOR (RIGHT SIDE OF ENGINE)
A/C COMPRESSOR CLUTCH
A/C COMPRESSOR SOLENOID VALVE
BATT POS
BATTERY POSITIVE VOLTAGE
BLK WIRE
BLK/BLU WIRE
BLOWER MTR SPD CTRL
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/YEL WIRE
BRN WIRE
BRN/GRN WIRE
BRN/VIO WIRE
COMPUTER DATA LINES SYSTEM
COOLING FAN
COOLING FAN FUSE
COOLING FAN/DC DC CONVERTER 2 FUSE
CTRL SIG
DEFOGGER SYSTEM
DISPLACEMENT CTRL
DISPLACEMENT SPLY
DRIVER INFORMATION CENTER DISPLAY
ENGINE COOLANT TEMPERATURE GAUGE
ENGINE COOLANT TEMPERATURE IND
GRN WIRE
GRN/YEL WIRE
GRY WIRE
GRY/BLU WIRE
GRY/GRN WIRE
GRY/VIO WIRE
HOT AT ALL TIMES
HOT W/ IGNITION MAIN RELAY ENERGIZED
HUMIDITY SENS SIG
HUMIDITY TEMP SENS SIG
HVAC CONTROL MODULE (CENTER OF DASH)
INSIDE AIR TEMP SENS SIG
INSTRUMENT CLUSTER
INSTRUMENT PANEL/ IGNITION FUSE
J170 (2.0L TURBO) J160 (3.6L)
LEFT COOLING FAN MOTOR (3.6L) (LEFT BACK SIDE OF RADIATOR)
LOGIC
LOW REF
LOW SPD GMLAN SERIAL DATA
LOWER AIR TEMP SENS SIG
MOST SERIAL DATA (+)
NETWORK SERIAL DATA BUS 9
PULSED VOLT REF
REAR DEFOG RLY CTRL
RED WIRE
RED/BLU WIRE
RED/BRN WIRE
RED/WHT WIRE
RUN/CRANK IGNITION 1 VOLT
SOLAR SENS LOW REF
UNDERHOOD FUSE BLOCK
VIO WIRE
VIO/GRY WIRE
VOLT
WHT WIRE
WHT/GRN WIRE
WINDSCREEN TEMP SENS SIG
WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR
YEL/BLU WIRE
YEL/RED WIRE
Automatic a/c circuit (2 of 4)
2.0L TURBO
3.6L
A/C IND
A/C SWITCH
AMBIENT LIGHT/ SUNLOAD SENSOR
ANTI-THEFT SYSTEM
AUTO IND
AUTO SWITCH
BATT POS
BATT POS VOLT
BLK WIRE
BLOWER MOTOR
BLOWER MOTOR CONTROL
BLOWER MOTOR CONTROL MODULE (BOTTOM OF HVAC ASSEMBLY)
BLU WIRE
BLU/GRY WIRE
BLWR MOTOR SPD CTRL
BRN WIRE
BRN/GRN WIRE
COMPUTER DATA LINES SYSTEM
COOLING FAN
COOLING FAN MOTOR (CENTER BACK OF RADIATOR)
CTRL SIG
DRIVER HEATED SEAT SWITCH
FRT BLOWER
GRN WIRE
GRN/YEL WIRE
GRY WIRE
HEADLIGHTS SYSTEM
HVAC CONTROLS
LEFT HIGH SEAT HEAT IND
LEFT LOW SEAT HEAT IND
LEFT MED SEAT HEAT IND
LEFT TEMPERATURE CONTROL SWITCH
LOGIC
LOWER AIR OUTLET IND
LOWER AIR OUTLET SWITCH
MAX WINDSHIELD DEFROST IND
MAX WINDSHIELD DEFROST SWITCH
MOTOR LOW REF
PASSENGER HEATED SEAT SWITCH
POWER DISTRIBUTION SYSTEM
POWER SUPPLY TRANSFORMER (REAR OF CENTER FLOOR CONSOLE)
RECIRCULATION IND
RECIRCULATION SWITCH
RED WIRE
RED/BLU WIRE
RED/BRN WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
RIGHT COOLING FAN MOTOR (RIGHT BACK SIDE OF RADIATOR)
RIGHT HIGH SEAT HEAT IND
RIGHT LOW SEAT HEAT IND
RIGHT MED SEAT HEAT IND
RIGHT SIDE OF RADIATOR)
RIGHT TEMPERATURE CONTROL SWITCH
RUN/CRANK IGN 1 VOLT
START STOP IND
START/ STOP SWITCH
SYNC IND
SYNC SWITCH
UPPER AIR OUTLET IND
UPPER AIR OUTLET SWITCH
VIO WIRE
VIO/BLK WIRE
VIO/GRY WIRE
VOLT
WHT WIRE
WINDSHIELD DEFROST IND
WINDSHIELD DEFROST SWITCH
Automatic a/c circuit (3 of 4)
2.0L TURBO
3.6L
A/C COMPRESSOR CLUTCH RELAY
A/C EVAPORATOR TEMPERATURE SENSOR
A/C HEV FUSE
AMBIENT AIR TEMPERATURE SENSOR
AUXILIARY HEATER COOLANT PUMP RELAY
BLK/GRN WIRE
BLK/YEL WIRE
BLU WIRE
BLU/GRY WIRE
BRN WIRE
BRN/GRN WIRE
BRN/YEL WIRE
DUCT LEFT LOWER AIR TEMPERATURE SENSOR
DUCT LEFT UPPER AIR TEMPERATURE SENSOR
DUCT RIGHT LOWER AIR TEMPERATURE SENSOR
DUCT RIGHT UPPER AIR TEMPERATURE SENSOR
ENGINE CONTROL MODULE/ IGNITION FUSE
ENGINE CONTROLS SYSTEM
ENGINE COOLANT TEMPERATURE SENSOR
FUSE 10
FUSE 33
FUSE 39
FUSE 4
GRY WIRE
HOT AT ALL TIMES
HOT W/ BATTERY SAVER RELAY 1 ENERGIZED
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
HOT W/ IGNITION MAIN RELAY ENERGIZED
INSTRUMENT PANEL FUSE BLOCK
MALFUNCTION INDICATOR LAMP/SHIFT SOLENOID FUSE
RED/BLU WIRE
RED/BRN WIRE
RED/GRN WIRE
RED/VIO WIRE
RED/WHT WIRE
TPIM MOTOR GENERATOR/TPIM FUSE
UNDERHOOD FUSE BLOCK
VIO/GRN WIRE
VIO/GRY WIRE
WHT WIRE
WHT/GRY WIRE
YEL/BLU WIRE
Automatic a/c circuit (4 of 4)
2.0L TURBO
3.6L
A/C COMPRSR
A/C REFRIGERANT PRESSURE SENSOR
AFTER BOIL
AIR INLET DR STEPPER MTR CTRL 1
AIR INLET DR STEPPER MTR CTRL 2
AIR INLET DR STEPPER MTR CTRL 3
AIR INLET DR STEPPER MTR CTRL 4
AIR RECIRCULATION DOOR ACTUATOR
AUXILIARY HEATER COOLANT PUMP
BATTERY FUSE BLOCK
BLK WIRE
BLK/GRN WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BRN WIRE
BRN/GRN WIRE
BRN/RED WIRE
BRN/VIO WIRE
BRN/WHT WIRE
BRN/YEL WIRE
CLUTCH RLY CTRL
COMPUTER DATA LINES SYSTEM
COOLING FAN CTRL SIG
ENGINE CONTROL MODULE
ENGINE CONTROLS SYSTEM
ENGINE COOLANT
EVAP CORE TEMP SENS SIG
FUSE 5
GMLAN SERIAL DATA - 1
GRN WIRE
GRY WIRE
GRY/BLU WIRE
HEATER RLY CTRL
HOT AT ALL TIMES
HVAC CONTROL MODULE (CENTER OF DASH)
HVAC MTR CTRL LOWER LEFT AIR TEMP SENS SIG
HVAC MTR SPLY VOLT
J190 (2.0L TURBO) J165 (3.6L)
LEFT AIR TEMPERATURE DOOR ACTUATOR
LOW REF (1)
LOW REF 2
LOWER RIGHT AIR TEMP SENS SIG
MODE DOOR ACTUATOR
MODE DR STEPPER MTR CTRL 1
MODE DR STEPPER MTR CTRL 2
MODE DR STEPPER MTR CTRL 3
MODE DR STEPPER MTR CTRL 4
RED/BRN WIRE
RIGHT AIR TEMPERATURE DOOR ACTUATOR
RUN/CRANK IGN 1 VOLT
SENS LOW REF
SENS SIG
TEMP DR STEPPER MTR CTRL 1
TEMP DR STEPPER MTR CTRL 2
TEMP DR STEPPER MTR CTRL 3
TEMP DR STEPPER MTR CTRL 4
TEMP DR STEPPER MTR PASS CTRL 1
TEMP DR STEPPER MTR PASS CTRL 2
TEMP DR STEPPER MTR PASS CTRL 3
TEMP DR STEPPER MTR PASS CTRL 4
TEMP SENS SIG
UPPER LEFT AIR TEMP SENS SIG
UPPER RIGHT AIR TEMP SENS SIG
VIO/GRN WIRE
VIO/GRY WIRE
WHT WIRE
WHT/BLK WIRE
WHT/GRY WIRE
WHT/YEL WIRE
YEL WIRE
YEL/BLK WIRE
YEL/BLU WIRE
YEL/GRN WIRE