GMC Sierra IV facelift (2022-2024) internal mode sw mode ctrl y Wiring diagrams

A/C COMPRESSOR CLUTCH RLY CTRL A/C REFRIGERANT PRESS SENS SIG ACCELERATOR PEDAL POSITION SENSOR AIR CONDITIONING REFRIGERANT PRESSURE SENSOR AIR CONDITIONING SYSTEM AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR ANTI-THEFT SYSTEM APP LOW REF 1 APP LOW REF 2 APP SIG (1) APP SIG (2) BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRK POSI SENS SIG BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE CAN BUS (+) 3 SERIAL DATA CAN BUS (-) 2 SERIAL DATA CAN BUS (-) SERIAL DATA COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG ENGINE CONTROL MODULE (BEHIND LEFT HEADLAMP ASSEMBLY) ENGINE CTRL SENS LOW REF 2 ENGINE OIL LEVEL INDICATOR SWITCH ENGINE OIL PRESSURE SENSOR EVAP CANISTER PURGE SOL CTRL FPP RLY CTRL GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOOD STATUS A SIG INTERNAL MODE SW MODE CTRL Y MAIN RLY FUSED SPLY VOLT 1 MAIN RLY FUSED SPLY VOLT 2 MASS AIR FLOW SENS SIG NCA WIRE OIL LEVEL SW SIG OIL PRESS SENS SIG PASSENGER OUTSIDE REAR VIEW MIRROR POWERTRAIN RLY COIL CTRL RED/BRN WIRE RUN/CRANK IGNITION 1 VOLT STARTER ENABLE RLY CTRL STARTING/ CHARGING SYSTEM TRANSMISSIONS SYSTEM VIO/BLU WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/WHT WIRE

A/C COMPRESSOR CLUTCH RLY CTRL A/C REFRIGERANT PRESS SENS SIG ACCELERATOR PEDAL POSITION SENSOR AIR CONDITIONING REFRIGERANT PRESSURE SENSOR AIR CONDITIONING SYSTEM AMBIENT AIR TEMP SENS SIG AMBIENT AIR TEMPERATURE SENSOR ANTI-THEFT SYSTEM APP LOW REF 1 APP LOW REF 2 APP SIG (1) APP SIG (2) BATT POS VOLT BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRK POSI SENS SIG BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE CAN BUS (+) 3 SERIAL DATA CAN BUS (-) 2 SERIAL DATA CAN BUS (-) SERIAL DATA COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRAKE SIG ENGINE CONTROL MODULE (BEHIND LEFT HEADLAMP ASSEMBLY) ENGINE CTRL SENS LOW REF 2 ENGINE OIL LEVEL INDICATOR SWITCH ENGINE OIL PRESSURE SENSOR EVAP CANISTER PURGE SOL CTRL FPP RLY CTRL GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOOD STATUS A SIG INTERNAL MODE SW MODE CTRL Y MAIN RLY FUSED SPLY VOLT 1 MAIN RLY FUSED SPLY VOLT 2 MASS AIR FLOW SENS SIG NCA WIRE OIL LEVEL SW SIG OIL PRESS SENS SIG PASSENGER OUTSIDE REAR VIEW MIRROR POWERTRAIN RLY COIL CTRL RED/BRN WIRE RUN/CRANK IGNITION 1 VOLT STARTER ENABLE RLY CTRL STARTING/ CHARGING SYSTEM TRANSMISSIONS SYSTEM VIO/BLU WIRE VIO/GRN WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/WHT WIRE