Cadillac XT6 I (2019-2024) air conditioning system Wiring diagrams

ACC VOLT ACC WAKEUP SERIAL DATA AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM BACKUP LP CTRL BCM LIN BUS 1 BCM LIN BUS 2 BCM LIN BUS 3 BLK WIRE BLK/GRY WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BODY CONTROL MODULE (LOWER FRONT OF CENTER CONSOLE) BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COURTESY LP SW SIG CRUISE CONTROL SYSTEM CRUISE CTRL SET/COAST/RESUME/ ACCELERATE SW SIG DEAD LK RLY CTRL TRAILER BRAKE APPLY SIG REAR COMPT COURTESY LP CTRL DEFOGGER SYSTEM DIST SEN CRU CTRL U/D SW SIG DOME LP OFF IND CTRL DOOR LK ACTUATOR LK CTRL DOOR LK ACTUATOR UNLK CTRL DOOR LOCK, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DR LK CTRL DR LK ACTUATOR CTRL 2 DRV OS RR VIEW MIR LP CTRL FUEL FILL DR LK RLY CTRL GLASS BREAKAGE SENS 2 SIG GND 10 GND 7 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/PPL WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HAZ WARNING SW LH TURN SIG HAZ WARNING SW RH TURN SIG HDLP SW FLASH SIG HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HI BEAM SELECT SW HI BEAM SIG HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) 1 RH PARK LP CTRL HOOD STATUS B SIG HORN SW SIG HORNS SYSTEM IGN SW MOD CHALL ACT SIG IMMOBILIZER CTRL MOD LOW REF IMMOBILIZER CTRL MOD SPLY IMMOBILIZER LIN BUS 1 INADVERTENT LOAD CTRL INT DR HANDLE ACC LIG CTRL INTERIOR LP CTRL LED BACKLIGHT DIMMING CTRL 1 LEFT HDLP BULB OUTAGE SIG LEFT PARK LP CTRL LF DRL CTRL LH HDLP LOW BEAM CTRL LOW SPD GMLAN SERIAL DATA LR STOP LP CTRL MOB DEV WIRELESS CHARGER MALFUNCTION IND CTRL MOB DEV WL CHAG IND CONT CHARGE IND CTRL PASS DOOR LK SW UNLK CTRL PASS DR LK SW LK CTRL POWER DISTRIBUTION SYSTEM PPL/BLU WIRE REAR FOG LP CTRL REAR LICENSE PLATE LP CTRL REAR TURN SIG LP FEEDBACK SIG REAR WIPER MTR RLY COIL CTRL RED/WHT WIRE RF TURN SIG LP CTRL RH CORNERING LP CTL RH HDLP HI BEAM CTRL RH HDLP LOW BEAM CTRL RIGHT HDLP BULB OUT SIG RR STOP LP CTRL RR TURN SIG LP CTRL 2 RR TURN SIG LP FEEDBACK SIG RUN/CRANK IGN 1 VOLT RUN/CRANK RLY COIL CTRL WINDSHIELD WIPER MTR RLY COIL CTRL SEC FUSED BATT POS VOLT 27 SERIAL DATA COMM ENABLE STARTING/CHARGING SYSTEM STOP LP RLY COIL CTRL STOP/START SW SIG TAP UP/DOWN SW SIG TRANSMISSIONS SYSTEM VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE W/O THEFT DETERRENT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER RLY CTRL WINDSHIELD WASHER SW SIG WINDSHIELD WIPER MTR PARK SW SIG BLOWER SPEED FEEDBACK SIG WINDSHIELD WIPER SW HI SIG WINDSHIELD WIPER SW LOW REF WINDSHIELD WIPER SW LOW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

A/C COMPRESSOR CLUTCH RLY CTRL A/C REFRIGERANT PRESS SENS SIG ACCESSORY WAKE UP SERIAL DATA AIR CONDITIONING SYSTEM AMBIENT AIR TEMP SENS SIG ANTI-THEFT SYSTEM APP LOW REF 1 APP LOW REF 2 APP SIG (1) APP SIG (2) BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE POS SENS SIG BRN/RED WIRE BRN/WHT WIRE CAMSHAFT EXH LOBE AXIAL POS SIG 1 CHECK ENGINE INDICATOR CTRL COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRK SIG CYLINDER 2 CTRL CYLINDER 2 FRONT SOLENOID CTRL CYLINDER 2 POS SENS CYLINDER 2 REAR SOLENOID CTRL CYLINDER 3 FRONT SOLENOID CTRL CYLINDER 3 POS SENS CYLINDER 3 REAR SOLENOID CTRL CYLINDER 4 CTRL CYLINDER 4 POS SENS SIG ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMP) EXHAUST CAMSHAFT PROFILE ACTUATOR 2 EXHAUST CAMSHAFT PROFILE ACTUATOR 3 EXHAUST LOBE AXIAL POS SIG 2 FUEL PUMP PRI RLY CTRL GND 3 GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA (+) (3) HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) 7 HOOD OPEN SW SIG HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INTAKE LOBE AXIAL POS SIG 1 INTAKE LOBE AXIAL POS SIG 2 LIN BUS 2 MASS AIR FLOW SENS SIG MTR CTRL A MTR CTRL B MTR CTRL C MTR CTRL D POWERTRAIN MAIN RLY FUSED SPLY 1 POWERTRAIN MAIN RLY FUSED SPLY 2 POWERTRAIN RELAY COIL CTRL REAR BODY FUSE BLOCK RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RUN/CRANK IGNITION 1 VOLT 1 SECONDARY FUSED BATT POS VOLT 1 SENS 1 SIG SENS 2 SIG SENS 2 GND SOLENOID ACTUATOR RLY CTRL STARTER ENABLE RLY CTRL STARTING/ CHARGING SYSTEM STEP CAM A CTRL STEP CAM B CTRL TEMPERATURE SIG UNDERHOOD FUSE BLOCK VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/VIO WIRE YEL/WHT WIRE

"CHECK ENGINE" IND CTRL A/C COMPRESSOR CLUTCH RLY CTRL A/C REFRIGERANT PRESS SENS SIG A/C REFRIGERANT PRESSURE SENSOR ACC PEDAL POS LOW REF (1) ACC PEDAL POS LOW REF (2) ACC PEDAL POS SIG 1 ACC PEDAL POS SIG 2 ACCELERATOR PEDAL POSITION SENSOR ACCESSORY WAKEUP SERIAL DATA AFTER BOIL HEATER RELAY CTRL AIR CONDITIONING SYSTEM BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BRAKE POS SENS LOW REF BRAKE POS SENS SIG BRAKE VACUUM SENSOR SIG BRN/RED WIRE BRN/WHT WIRE CENTER CONSOLE MULTI-FUNCTION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG DOOR LOCKS, ANTI-THEFT SYSTEMS DRIVER MODE SW SIG ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) EVAPORATIVE EMISSION VENT SOLENOID VALVE FUEL PUMP FUEL PUMP PRIMARY RLY CTRL FUEL PUMP, LEVEL SENSOR ASSEMBLY GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HIGH SPD GMLAN SERIAL DATA (+) 1 HIGH SPD GMLAN SERIAL DATA (+) 3 HIGH SPEED GMLAN SERIAL DATA (+) 7 HOOD OPEN SW SIG HOT AT ALL TIMES HUMIDITY SENS SIG MASS AIR FLOW SENS SIG MODE SWITCH NCA WIRE OUTSIDE AMBIENT AIR TEMP SENS SIG POWERTRAIN MAIN RLY FUSED SPLY 1 POWERTRAIN MAIN RLY FUSED SPLY 2 POWERTRAIN MAIN RLY FUSED SPLY 3 POWERTRAIN RLY COIL CTRL PRIMARY FUEL LEVEL SENSOR REAR BODY FUSE BLOCK RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RUN/CRANK IGN 1 VOLT SIG GROUND STARTER ENABLE RELAY CTRL STARTER PINION SOL RLY CTRL STARTING/CHARGING SYSTEM VIO/BLU WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE