GMC Sierra III facelift (2015-2018) 2018 model year wiring diagram

2017 MODEL YEAR 2018 MODEL YEAR A/C SENS SIG AIR CONDITIONING SYSTEM APP LOW REF 1 APP LOW REF 2 APP SENS SIG (2) APP SENS SIG 1 BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BRAKE SIG BRN WIRE BRN/RED WIRE BRN/WHT WIRE CHARGE IND CTRL CLUTCH RLY CTRL COIL CTRL COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DK BLU WIRE ENABLE RLY CTRL ENGINE CONTROL MODULE EVAPORATIVE EMISSIONS VENT SOLENOID VALVE FUEL PUMP FUSE FUEL PUMP RELAY FUSE 2 GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HOT AT ALL TIMES HUMIDITY SENS SIG IGNITION 1 VOLT IND CTRL LOW REF MAF SENS SIG MULTI-FUNCTION INTAKE AIR SENSOR PARK/NEUTRAL SIG (1) PRESS SENS SIG PRIMARY FUEL PUMP AND LEVEL SENSOR ASSEMBLY PRIMARY FUEL PUMP, PRIMARY RLY CTRL RED/BRN WIRE RED/GRN WIRE RED/LT GRN WIRE SERIAL DATA (-) (1) STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM TEMP SENS SIG TO ENGINE CONTROLS IGNITION RELAY (DIAGRAM 2 OF 10) TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK VENT SOL CTRL VIO/DK BLU WIRE VIO/LT GRN WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE