Automatic a/c circuit for Cadillac CT4-V I (2019-2024)
Automatic a/c circuit (1 of 4)
A/C COMPRESSOR CLUTCH RELAY
A/C EVAPORATOR AIR TEMPERATURE SENSOR
AIR TEMP SENS SIG
ANTI-THEFT SYSTEM
AUXILIARY UNDERHOOD FUSE BLOCK
BATT POS VOLT 22
BATTERY FUSE BLOCK
BLK WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLOWER MOTOR (RIGHT SIDE OF HVAC MODULE)
BLU/BRN WIRE
BLU/GRY WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BLWR MTR SPD CTRL
BLWR SPD FEEDBACK SIG
BODY CONTROL MODULE (RIGHT SIDE OF DASH)
BRN WIRE
BRN/GRN WIRE
BRN/YEL WIRE
COMPUTER DATA LINES SYSTEM
DRIVER SOLAR SENS SIG
GND 14
GRN/BLU WIRE
GRN/VIO WIRE
GRN/WHT WIRE
GRY WIRE
GRY/GRN WIRE
HEADLIGHTS SYSTEM
HOT AT ALL TIMES
HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED
HVAC REM ENABLE SIG
HVAC SYS ENABLE SIG
INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK
LH AIR TEMP SENS SIG
LH UPPER TEMP SENS SIG
LIN BUS 5
LIN BUS 6
LOGIC
NCA WIRE
NOT USED
RED/BLU WIRE
RED/BRN WIRE
RED/GRN WIRE
RED/YEL WIRE
RH UPPER TEMP SENS SIG
SENS LO REFE
SOL VLV CTRL
SUNLOAD TEMPERATURE, AMBIENT LIGHT, SECURITY INDICATOR SENSOR
TEMP SENS SIG
UNDERHOOD FUSE BLOCK
VIO/BLU WIRE
WHT/BLU WIRE
WHT/GRY WIRE
WHT/YEL WIRE
Automatic a/c circuit (2 of 4)
A/C COMPRESSOR (LOWER LEFT FRONT OF ENGINE)
A/C COMPRESSOR CLUTCH
A/C COMPRESSOR SOLENOID VALVE
A/C IND
A/C SWITCH
AMBIENT AIR TEMPERATURE SENSOR
AUTO IND
AUTO SWITCH
BLK WIRE
BLK/GRY WIRE
BLK/WHT WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN/GRN WIRE
COMPUTER DATA LINES SYSTEM
DATA
DEFROST SWITCH
DEFROST, LOWER AIR OUTLET SWITCH
DEFROST, OUTLET LOWER IND
DRIVER INFORMATION CENTER DISPLAY
ENGINE CONTROLS SYSTEM
FAN DOWN SWITCH
FAN UP SWITCH
GRN/VIO WIRE
GRY/GRN WIRE
HVAC CONTROLS
INSTRUMENT CLUSTER
LEFT TEMPERATURE DOWN SWITCH
LEFT TEMPERATURE UP SWITCH
LOGIC
LOWER AIR OUTLET IND
LOWER AIR OUTLET SWITCH
MOST SERIAL
NCA WIRE
ON/OFF IND
RECIRCULATION IND
RECIRCULATION SWITCH
RED/BLU WIRE
RIGHT TEMPERATURE DOWN SWITCH
RIGHT TEMPERATURE UP SWITCH
SYNC IND
SYNC SWITCH
UPPER AIR OUTLET IND
UPPER AIR OUTLET SWITCH
UPPER, LOWER AIR OUTLET IND
UPPER, LOWER AIR OUTLET SWITCH
VIO/BLU WIRE
W/O WINDSHIELD HEAD-UP DISPLAY
WHT/GRY WIRE
WHT/YEL WIRE
Automatic a/c circuit (3 of 4)
2.0L TURBO
2.7L TURBO
A/C REFRIGERANT PRESSURE SENSOR
BLK WIRE
BLK/GRN WIRE
BLK/GRY WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLOCK ENGINE COOLANT FLOW CONTROL VALVE
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/RED WIRE
COMPUTER DATA LINES SYSTEM
ENGINE COOLANT BYPASS VALVE
ENGINE COOLANT FLOW CONTROL VALVE (REAR OF GENERATOR)
GRN WIRE
GRN/BRN WIRE
GRN/VIO WIRE
HOT AT ALL TIMES
HOT W/ ENGINE IGNITION MAIN RELAY ENERGIZED
INSTRUMENT PANEL WIRING HARNESS FUSE BLOCK
LEFT PROGRAMMABLE TEMPERATURE VALVE ACTUATOR
LOGIC
PROGRAMMABLE AIR INLET VALVE ACTUATOR
PROGRAMMABLE MODE VALVE ACTUATOR
RADIATOR COOLANT TEMPERATURE SENSOR
RED/GRN WIRE
RIGHT PROGRAMMABLE TEMPERATURE VALVE ACTUATOR
VIO/BLU WIRE
VIO/GRN WIRE
VIO/GRY WIRE
WHT/GRY WIRE
WHT/RED WIRE
WHT/YEL WIRE
YEL/BLK WIRE
Automatic a/c circuit (4 of 4)
2.0L
5-VOLT REF 1
ACTR CTRL CLS
ACTR CTRL OPN
BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK
BLK WIRE
BLK/GRN WIRE
BLK/GRY WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/RED WIRE
BLU/YEL WIRE
CLTH RLY CTRL
COMPUTER DATA LINES SYSTEM
COOLANT TEMP SIG
ENGINE CONTROL MODULE (UPPER RIGHT SIDE OF DASH)
ENGINE COOLANT FLOW CONTROL VALVE
ENGINE COOLANT PUMP
ENGINE COOLANT TEMPERATURE SENSOR 1
ENGINE COOLANT TEMPERATURE SENSOR 2
ENGINE COOLANT TEMPERATURE SENSOR 3
ENGINE COOLANT TEMPERATURE SENSOR 4
ENGINE COOLANT TEMPERATURE SENSOR 5
ENGINE COOLANT TEMPERATURE SENSOR 6
ENGINE COOLING FAN MOTOR
GRN WIRE
GRN/BRN WIRE
GRN/VIO WIRE
GRN/WHT WIRE
GRN/YEL WIRE
GROUND 61
GRY/VIO WIRE
HOT AT ALL TIMES
IGN 1 VOLT 4
INSIDE AIR MOISTURE, WINDSHIELD TEMPERATURE SENSOR
LIN BUS 1
LOGIC
NCA WIRE
PASSENGER COMPARTMENT AIR FILTER MODULE
PRESS SENS SIG
RED/GRN WIRE
RED/VIO WIRE
RED/YEL WIRE
SENS 2 SIG
SENS LO REF 1
SENS LO REF 2
TEMP SENS SIG
TEMP SIG
VIO WIRE
VIO/GRN WIRE
VIO/GRY WIRE
VLV POS SIG
VOLT 8
W/ INTR, AIR CLEANER, IONIZING EQUIPMENT
W/O WIPER SYSTEM WINDSHIELD
WHT/GRY WIRE
WHT/RED WIRE
YEL/BLK WIRE
YEL/BLU WIRE