Cadillac XT6 I (2019-2024) Automatic a/c circuit
Automatic a/c circuit (1 of 5)
A/C COMPRESSOR SOLENOID VALVE CTRL
AMBIENT LIGHT SENSOR SIGNAL
AMBIENT LIGHT/SUNLOAD SENSOR (TOP CENTER OF DASH)
AUXILIARY BLOWER MOTOR
AUXILIARY BLOWER MOTOR CONTROL MODULE
BATT POS VOLT
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLOWER
BLOWER MOTOR
BLOWER MOTOR SPEED CTRL
BLOWER SPEED FEEDBACK SIG
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BODY CONTROL MODULE
BRN WIRE
BRN/BLK WIRE
BRN/VIO WIRE
COMPUTER DATA LINES SYSTEM
CTRL 2
DEFOGGER SYSTEM
DOOR LOCKS, ANTI-THEFT SYSTEMS
GRN WIRE
GRN/BLK WIRE
GRN/BLU WIRE
GRN/YEL WIRE
GROUND
GRY WIRE
GRY/BLU WIRE
GRY/BRN WIRE
GRY/GRN WIRE
HEADLIGHTS SYSTEM
HOT AT ALL TIMES
HUMIDITY SENSOR SIGNAL
HUMIDITY TEMP SENSOR SIGNAL
HUMIDITY/WINDSCREEN TEMP SENSOR LOW REFERENCE
HVAC CONTROL MODULE (BEHIND CENTER OF DASH)
INSIDE AIR TEMP SENSOR SIGNAL
INSTRUMENT PANEL FUSE BLOCK
LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 1
LOGIC
LOW REF
LOW SPEED GMLAN SERIAL DATA
LOWER AIR TEMP SENSOR SIGNAL
MOTOR
NCA WIRE
POS VOLT
POWER DISTRIBUTION SYSTEM
POWER SUPPLY TRANSFORMER
REAR
REAR BLOWER MOTOR SPEED CTRL
REAR BODY FUSE BLOCK
REAR DEFOG RELAY CTRL
RED/BLU WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/VIO WIRE
RED/YEL WIRE
RUN/CRANK IGNITION 1 VOLTAGE
SIG
SOLAR SENSOR LOW REFERENCE
SPEED CTRL
SPLY VOLT 1
UNDERHOOD FUSE BLOCK
UPPER AIR TEMP SENSOR SIGNAL
VIO/GRY WIRE
WHT/BLU WIRE
WINDSCREEN TEMP SENSOR SIGNAL
WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR
YEL/BLU WIRE
YEL/RED WIRE
YEL/VIO WIRE
Automatic a/c circuit (2 of 5)
A/C COMPRESSOR
A/C COMPRESSOR CLUTCH
A/C COMPRESSOR SOLENOID VALVE
A/C IND
A/C SWITCH
AIR DELIVERY MODE CONTROL DOWN SWITCH
AIR DELIVERY MODE CONTROL UP SWITCH
AUTO
AUTO IND UPPER AIR OUTLET IND
AUTO SWITCH
AUXILIARY HVAC CONTROLS
BLK WIRE
BLK/BLU WIRE
BLK/WHT WIRE
BLU/BRN WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
BRN/GRN WIRE
COMPUTER DATA LINES SYSTEM
DATA BUS 1
DEFROST, LOWER AIR OUTLET SWITCH
DUCT LOWER AUXILIARY AIR TEMPERATURE SENSOR
DUCT UPPER AUXILIARY AIR TEMPERATURE SENSOR
FAN DOWN
FAN DOWN SWITCH
FAN UP
FAN UP SWITCH
GRN WIRE
GRN/YEL WIRE
HOT W/ IGNITION MAIN RELAY ENERGIZED
HVAC CONTROLS
LOGIC
LOWER AIR OUTLET IND
LOWER AIR OUTLET SWITCH
NCA WIRE
ON/OFF IND
ON/OFF SWITCH
REAR
RECIRCULATION IND
RECIRCULATION SWITCH
RED/BLU WIRE
SERIAL
SWITCH
SYNC SWITCH
TEMPERATURE
UNDERHOOD FUSE BLOCK
UPPER AIR OUTLET SWITCH
VIO/GRY WIRE
WINDSHIELD DEFROST IND SYNC IND DEFROST, LOWER AIR OUTLET IND
WINDSHIELD DEFROST SWITCH
Automatic a/c circuit (3 of 5)
A/C COMPRESSOR CLUTCH RELAY
AIR RECIRCULATION DOOR ACTUATOR
AUXILIARY COOLANT PUMP RELAY
AUXILIARY HEATER COOLANT PUMP
BATTERY FUSE BLOCK
BLK WIRE
BLU/WHT WIRE
BRN/GRN WIRE
COMPUTER DATA LINES SYSTEM
ENGINE CONTROLS IGNITION RELAY
ENGINE COOLANT PUMP
GRN WIRE
GRN/BLK WIRE
GRN/VIO WIRE
GRN/WHT WIRE
GRY WIRE
GRY/BRN WIRE
GRY/RED WIRE
GRY/WHT WIRE
HOT AT ALL TIMES
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
LEFT AIR TEMPERATURE DOOR ACTUATOR
LOGIC
MODE DOOR ACTUATOR
RED/BLK WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT AIR TEMPERATURE DOOR ACTUATOR
UNDERHOOD FUSE BLOCK
VIO/BLU WIRE
WHT WIRE
WHT/GRY WIRE
WHT/PNK WIRE
WHT/RED WIRE
YEL WIRE
YEL/GRN WIRE
Automatic a/c circuit (4 of 5)
A/C EVAPORATOR TEMPERATURE SENSOR
AUXILIARY AIR TEMPERATURE DOOR ACTUATOR
AUXILIARY MODE DOOR ACTUATOR
BLK WIRE
BLK/GRY WIRE
BLK/YEL WIRE
BLU/BLK WIRE
BLU/VIO WIRE
BLU/WHT WIRE
BRN/GRN WIRE
BRN/GRY WIRE
DOOR ACTUATOR CTRL 1
DOOR ACTUATOR CTRL 2
DOOR ACTUATOR CTRL 3
DOOR ACTUATOR CTRL 4
ENGINE COOLANT TEMPERATURE SENSOR 3
ENGINE COOLANT TEMPERATURE SENSOR 4
EVAP CORE TEMP SENSOR SIGNAL
GRN WIRE
GRN/BLK WIRE
GRN/WHT WIRE
GRY WIRE
GRY/BLK WIRE
GRY/BRN WIRE
GRY/RED WIRE
GRY/WHT WIRE
HVAC CONTROL MODULE (BEHIND CENTER OF DASH)
HVAC DOOR ACTUATOR CTRL
MODE DOOR STEPPER MOTOR CTRL 1
MODE DOOR STEPPER MOTOR CTRL 2
MODE DOOR STEPPER MOTOR CTRL 3
MODE DOOR STEPPER MOTOR CTRL 4
RADIATOR COOLANT TEMPERATURE SENSOR
REAR MODE DOOR ACTUATOR CTRL
REAR MODE DOOR ACTUATOR CTRL 1
REAR MODE DOOR ACTUATOR CTRL 2
REAR MODE DOOR ACTUATOR CTRL 3
REAR MODE DOOR ACTUATOR CTRL 4
RED/BLK WIRE
RED/GRN WIRE
SENSOR LOW REFERENCE
TEMP DOOR ACTUATOR CTRL 1
TEMP DOOR ACTUATOR CTRL 2
TEMP DOOR ACTUATOR CTRL 3
TEMP DOOR ACTUATOR CTRL 4
TEMP DOOR ACTUATOR PASS CTRL 1
TEMP DOOR ACTUATOR PASS CTRL 2
TEMP DOOR ACTUATOR PASS CTRL 3
TEMP DOOR ACTUATOR PASS CTRL 4
TEMP DOOR ACTUATOR REAR CTRL 1
TEMP DOOR ACTUATOR REAR CTRL 2
TEMP DOOR ACTUATOR REAR CTRL 3
TEMP DOOR ACTUATOR REAR CTRL 4
UPPER LEFT AIR TEMP SENSOR SIGNAL
VIO/BLU WIRE
WHT WIRE
WHT/GRN WIRE
WHT/GRY WIRE
WHT/PNK WIRE
WHT/RED WIRE
YEL WIRE
YEL/BLK WIRE
YEL/GRN WIRE
Automatic a/c circuit (5 of 5)
A/C REFRIGERANT PRESS SENSOR SIGNAL
A/C REFRIGERANT PRESSURE SENSOR
ACTU CTRL CLOSE
ACTU CTRL OPEN
AMBIENT AIR TEMPERATURE SENSOR
BATTERY FUSE BLOCK
BLK WIRE
BLK/BLU WIRE
BLK/BRN WIRE
BLK/GRN WIRE
BLK/GRY WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BRN/GRY WIRE
BRN/RED WIRE
CLUTCH RELAY CTRL
COMPUTER DATA LINES SYSTEM
COOLING FAN CONTROL MODULE
COOLING FAN CTRL SIG HI SPEED GMLAN SERIAL DATA (-) 1
COOLING FAN MOTOR
CTRL SENS LOW REF 1
DRIVER INFORMATION CENTER DISPLAY
ECT IND
ENGINE COMPT)
ENGINE CONTROL MODULE
ENGINE COOLANT BYPASS VALVE
ENGINE COOLANT FLOW CONTROL VALVE
ENGINE COOLANT TEMP SENSOR SIGNAL
ENGINE COOLANT TEMPERATURE GAUGE
ENGINE COOLANT TEMPERATURE SENSOR
GRN WIRE
GRN/BLK WIRE
GROUND AIR TEMP SENSOR SIGNAL
GRY WIRE
GRY/GRN WIRE
HI SPEED GMLAN SERIAL DATA (-) 1
HOT AT ALL TIMES
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
INLET TEMP SIG
INSTRUMENT CLUSTER
LOGIC
LOW SPEED GMLAN SERIAL DATA 2
PUMP RELAY CTRL BATT POS VOLT
RED/GRN WIRE
RED/WHT WIRE
SENS 5 VOLT REF
SENS LOW REF
SENS LOW REF 2 GROUND
SNS LOW REF
TEMP SENS 2 SIG
UNDERHOOD FUSE BLOCK
VALVE POS SIG
VIO/BLU WIRE
WHT WIRE
WHT/BLU WIRE
WHT/GRY WIRE
WHT/RED WIRE
YEL WIRE
YEL/BLK WIRE