GMC Sierra IV (2018-2022) air conditioning, starting/charging systems Wiring diagram

12 VOLT REFERENCE ACCESSORY IGNITION VOLT ACCESSORY WAKEUP SER DATA AIR CONDITIONING, STARTING/CHARGING SYSTEMS ALL WINDOWS OPEN SWITCH SIG CTRL SW SIG BATT POSITIVE VOLT ANTI-THEFT SYSTEM BATTERY FUSE BLOCK BLK/GRY WIRE BLK/WHT WIRE BLOWER SPD FEEDBACK SIG CURRENT SENS SIG BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRN/GRN WIRE BRN/GRY WIRE CHARGE INDICATOR CTRL COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM WIPER/WASHER SYSTEM CURRENT SENS CTRL DOOR LOCKS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS GAP UP/DOWN SW SIG GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HAZARD SW LEFT TURN SIG HAZARD SWITCH RIGHT TURN SIG HDLP SW FLASH TO PASS SIG HEADLAMP DIMMER SW HIGH BEAM SIG HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HIGH BEAM AUTO ON/OFF SW SIG HOOD STATUS B SIG HORN SW SIG HOT AT ALL TIMES IGNITION KEY RESISTOR SIG IGNITION SWITCH IMMOBILIZER CTRL IMMOBILIZER LOW REF LF DRL CTRL STEERING COLUMN KEY CYLINDER LOCK SOLENOID CTRL LH HDLMP LOW BEAM CTRL LOW REFERENCE NAVIGATION, CRUISE CONTROL SYSTEMS NAVIGATION, CRUISE CONTROL, SHIFT INTERLOCK SYSTEMS NETWORK SERIAL DATA BUS 15 OFF OFF/RUN/CRANK IGNITION VOLT POLICE SELECT SUPPLY VOLTAGE 4 POWER DISTRIBUTION SYSTEM POWER WINDOWS, ANTI-LOCK BRAKES SYSTEMS RAP RELAY COIL CTRL REAR LICENSE LP CTRL RED/YEL WIRE RF TURN SIG LP CTRL RH HDLMP LOW BEAM CTRL RIGHT HEADLAMP LOW BEAM CTRL RR STOP/TURN LAMP CTRL RUN WIRE RUN/CRANK IGNITION 1 VOLT RUN/CRANK RELAY COIL CTRL WINDSHIELD WIPER MOTOR RELAY COIL CTRL SERIAL DATA BUS 11 SERIAL DATA COMM ENABLE SET/COAST/RESUME/ ACCELERATE SW SIG SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SIG GROUND STARTING/CHARGING SYSTEM STOP LP RLY COIL CTRL TAP UP/TAP DOWN SW SIG TRANSMISSIONS SYSTEM VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER RLY CTRL WINDSHIELD WASHER SW SIG WINDSHIELD WIPER SW LOW SIG WIPER MTR PARK SW SIG WIPER SW HIGH SIG WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM POWER DISTRIBUTION SYSTEM YEL WIRE YEL/BLU WIRE YEL/BRN WIRE