Automatic a/c circuit for GMC Yukon V (2020-2024)
Automatic a/c circuit (1 of 7)
3.0L TURBO DIESEL
6.2L, 5.3L
A/C COMPRESSOR SOL VLV CTRL
A/C EVAP TEMP SENS SIG
AIR HEATER (INSIDE TOP OF HVAC ASSEMBLY)
BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK
BATTERY POSITIVE VOLTAGE
BCM LIN BUS 5
BLK WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLOWER MOTOR (RIGHT SIDE OF DASH)
BLU WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BLWR MTR SPEED CTRL
BLWR SPEED FEEDBACK SIG
BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH)
BRN/VIO WIRE
COMPUTER DATA LINES SYSTEM
DRIVER SOLAR SENS SIG
ENGINE WIRING HARNESS JUNCTION BLOCK
GRN/BLU WIRE
GRN/WHT WIRE
GRY WIRE
GRY/GRN WIRE
HOT AT ALL TIMES
HVAC REMOTE ENABLE SIG
HVAC SYSTEM ENABLE SIG
INSIDE AIR TEMP SENS SIG
LOGIC
NCA WIRE
RED/BRN WIRE
RED/GRN WIRE
RED/GRY WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT END OF DASH)
RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK
SENS LOW REF
SIG GND
VIO/WHT WIRE
WHT/YEL WIRE
Automatic a/c circuit (2 of 7)
3.0L TURBO DIESEL
6.2L, 5.3L
AIR CONDITIONING COMPRESSOR RELAY
BLK WIRE
BLK/YEL WIRE
BLU/BRN WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN/GRN WIRE
COMPUTER DATA LINES SYSTEM
ENGINE CONTROLS IGNITION RELAY
ENGINE WIRING HARNESS JUNCTION BLOCK
GRN/VIO WIRE
GRN/YEL WIRE
GRY WIRE
GRY/GRN WIRE
HEATER COOLANT PUMP
HOT AT ALL TIMES
HOT W/ IGNITION MAIN RELAY ENERGIZED
LEFT COOLING FAN MOTOR
LOGIC
LOWER COOLING FAN MOTOR
NCA WIRE
RED/BLU WIRE
RED/BRN WIRE
RED/GRN WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT COOLING FAN MOTOR
VIO/BLU WIRE
VIO/WHT WIRE
WHT/GRY WIRE
WHT/YEL WIRE
Automatic a/c circuit (3 of 7)
A/C IND
A/C SWITCH
AIR CONDITIONING CLUTCH
AIR CONDITIONING COMPRESSOR
AIR CONDITIONING COMPRESSOR SOLENOID VALVE
AIR CONDITIONING EVAPORATOR AIR TEMPERATURE SENSOR
AUTO IND
AUTO SWITCH
BLK WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU/BRN WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/GRN WIRE
COMPUTER DATA LINES SYSTEM
DEFROST, LOWER AIR OUTLET IND
DEFROST, LOWER AIR OUTLET SWITCH
DISPLAY
FRONT HEATER, AIR CONDITIONING USER INTERFACE CONTROL
GRN/VIO WIRE
GRY WIRE
GRY/GRN WIRE
HEADLIGHTS SYSTEM
LOGIC
LOWER AIR OUTLET IND
LOWER AIR OUTLET SWITCH
MAX WINDSHIELD DEFROST IND
MAX WINDSHIELD DEFROST SWITCH
NCA WIRE
ON/OFF SWITCH
REAR CLIMATE SWITCH
REAR ON/OFF IND
REAR ON/OFF SWITCH
RECIRCULATION IND
RECIRCULATION SWITCH
RED/BRN WIRE
RED/WHT WIRE
RED/YEL WIRE
SUNLOAD, AMBIENT LIGHT, SECURITY INDICATOR SENSOR
SYNC IND
SYNC SWITCH
UPPER AIR OUTLET SWITCH
VIO/BLU WIRE
WHT/BLU WIRE
WHT/GRY WIRE
WHT/YEL WIRE
Automatic a/c circuit (4 of 7)
AIR INLET VALVE ACTUATOR
AUTO IND
AUTO SWITCH
BLK WIRE
BLK/VIO WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
BRN/BLK WIRE
COMPUTER DATA LINES SYSTEM
DISPLAY
GRN/BLK WIRE
GRN/VIO WIRE
HEATED SEAT HIGH SWITCH
HEATED SEAT LOW SWITCH
HEATER, AIR CONDITIONING AUXILIARY CONTROL
LEFT PROGRAMMABLE TEMPERATURE VALVE ACTUATOR
LOGIC
MODE IND
MODE SWITCH
NCA WIRE
RED WIRE
RED/BRN WIRE
RED/YEL WIRE
RIGHT COOLING FAN MOTOR
RIGHT PROGRAMMABLE TEMPERATURE VALVE ACTUATOR
TEMPERATURE CONTROL SWITCH
VENTILATING FAN SWITCH
VIO/BLU WIRE
WHT/GRY WIRE
WHT/YEL WIRE
YEL/WHT WIRE
Automatic a/c circuit (5 of 7)
3.0L TURBO DIESEL
6.2L, 5.3L
AIR CONDITIONING REFRIGERANT PRESSURE SENSOR
BLK WIRE
BLK/GRN WIRE
BLK/GRY WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BRN WIRE
BRN/BLK WIRE
COMPUTER
DATA LINES
GRN WIRE
GRN/BLK WIRE
GRN/WHT WIRE
GRY/BRN WIRE
HOT AT ALL TIMES
RADIATOR COOLANT TEMPERATURE SENSOR
REAR BLOWER MOTOR
REAR BLOWER MOTOR CONTROL MODULE
REAR BODY WIRING HARNESS JUNCTION BLOCK
REAR LOWER DUCT AIR TEMPERATURE SENSOR
REAR PROGRAMMABLE MODE VALVE ACTUATOR
REAR PROGRAMMABLE TEMPERATURE VALVE ACTUATOR
REAR UPPER DUCT AIR TEMPERATURE SENSOR
RED/BRN WIRE
RED/GRY WIRE
RED/WHT WIRE
RED/YEL WIRE
RIGHT SIDE OF RADIATOR)
SYSTEM
VIO/BLU WIRE
WHT/GRY WIRE
WHT/RED WIRE
YEL/BLK WIRE
YEL/WHT WIRE
Automatic a/c circuit (6 of 7)
3.0L TURBO DIESEL
6.2L, 5.3L
6.2L, 5.3L 3.0L TURBO DIESEL
AMBIENT AIR TEMPERATURE SENSOR
BLK WIRE
BLK/BLU WIRE
BLK/GRN WIRE
BLK/GRY WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BRN WIRE
COMPUTER
CONTROLS
DATA LINES
ENGINE
ENGINE CONTROLS SYSTEM
ENGINE COOLANT BYPASS VALVE
ENGINE COOLANT FLOW CONTROL VALVE
ENGINE COOLANT FLOW CONTROL VALVE BLOCK
ENGINE COOLANT TEMPERATURE SENSOR
ENGINE COOLANT TEMPERATURE SENSOR 2
ENGINE COOLANT TEMPERATURE SENSOR 5
GRN WIRE
GRN/BRN WIRE
GRY WIRE
GRY/BLU WIRE
GRY/BRN WIRE
GRY/VIO WIRE
INLET CHARGE AIR COOLER AIR TEMPERATURE SENSOR
INLET CHARGE AIR COOLER COOLANT TEMPERATURE SENSOR
LOGIC
MAIN ENGINE COOLANT FLOW CONTROL VALVE
NCA WIRE
OUTLET CHARGE AIR COOLER AIR TEMPERATURE SENSOR
RED/BRN WIRE
SYSTEM
VIO WIRE
VIO/BLU WIRE
WHT/GRY WIRE
WHT/RED WIRE
YEL/BLK WIRE
YEL/BLU WIRE
Automatic a/c circuit (7 of 7)
3.0L TURBO DIESEL
6.2L, 5.3L
A/C COMPRESSOR CLUTCH RELAY CONTROL
A/C REFRIGERANT PRESSURE SENS SIG
AMBIENT AIR TEMPERATURE SENSOR SIGNAL
BATTERY POSITIVE VOLTAGE
BLK WIRE
BLK/GRN WIRE
BLK/WHT WIRE
BLK/YEL WIRE
BLU WIRE
BLU/BLK WIRE
BLU/BRN WIRE
BLU/GRY WIRE
BLU/WHT WIRE
BLU/YEL WIRE
BRN WIRE
CHARGE AIR COOLER IN TEMP SENS LW REF
CHARGE AIR COOLER INLET TEMP SENS SIG
CHARGE AIR COOLER OUT TEMP SENS LW REF
CHARGE AIR COOLER OUTLET TEMP SENS SIG
COMPUTER DATA LINES SYSTEM
COOLANT DIVERTER VALVE ACTUATOR CTRL CLOSE
COOLANT DIVERTER VALVE ACTUATOR CTRL OPEN
COOLANT DIVERTER VALVE POSITION SIGNAL
COOLANT FLOW CONTROL ACTUATOR CONTROL CLOSE
COOLANT FLOW CONTROL ACTUATOR CONTROL OPEN
COOLANT FLOW CONTROL VALVE POSITION SIGNAL
COOLANT TEMP SENS 2 SIG
DRIVER INFORMATION CENTER DISPLAY
ENGINE BLOCK COOLANT TEMP SIG
ENGINE CONTROL MODULE
ENGINE CONTROL MODULE GROUND
ENGINE CONTROL SENS LOW REF 1
ENGINE CONTROL SENSORS LOW REF 2
ENGINE CONTROL VEHICLE SENSORS 5 VOLT REF 1
ENGINE CONTROLS SYSTEM
ENGINE COOLANT TEMPERATURE IND
ENGINE INLET COOLANT TEMP SIG
ENGINE INLET COOLANT TEMPERATURE SIGNAL
ENGINE OUTLET COOLANT TEMP SIG
ENGINE WIRING HARNESS JUNCTION BLOCK
ENGINE WTR CHARGE AIR COOLANT TEMP SIG
GRN WIRE
GRY WIRE
GRY/BLU WIRE
GRY/BRN WIRE
GRY/VIO WIRE
HOT AT ALL TIMES
HOT W/ IGNITION MAIN RELAY ENERGIZED
INSTRUMENT PANEL CLUSTER CONTROL MODULE
LOGIC
PVT SERIAL DATA POWERTRAIN CAN BUS (-) SERIAL DATA
RED/BRN WIRE
VIO WIRE
VIO/WHT WIRE
WHT WIRE
WHT/GRY WIRE
WHT/RED WIRE
YEL/BLK WIRE
YEL/BLU WIRE