GMC Hummer EV I (2021-2024) configurable/ accessory provision relay 4 Wiring diagrams

ACCESSORY AC, DC POWER CONTROL MODULE RELAY ACTIVE GRILLE AIR SHUTTER ACTUATOR 1 ACTIVE GRILLE AIR SHUTTER ACTUATOR 2 AIR CONDITIONING EVAPORATOR ELECTRONIC EXPANSION VALVE BLK WIRE CONFIGURABLE/ ACCESSORY PROVISION RELAY 1 CONFIGURABLE/ ACCESSORY PROVISION RELAY 2 CONFIGURABLE/ ACCESSORY PROVISION RELAY 3 CONFIGURABLE/ ACCESSORY PROVISION RELAY 4 CONFIGURABLE/ ACCESSORY PROVISION RELAY 5 CONFIGURABLE/ ACCESSORY PROVISION RELAY 6 EXTERNAL AIR CONDITIONING CONDENSER REFRIGERANT FLOW VALVE FRONT BUMPER FASCIA AUXILIARY SIGNAL LAMP FRONT FASCIA LAMP LED DRIVER MODULE FRONT STOWAGE COMPARTMENT COVER LATCH RELEASE SWITCH HEATER AIR CONDITIONING CONDENSER REFRIGERANT FLOW VALVE HORN LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY NCA WIRE PARKING LAMP RELAY POWERTRAIN COMPARTMENT COVER CINCH LATCH MOTOR REAR SLIDING WINDOW CLOSE RELAY REAR SLIDING WINDOW OPEN RELAY REAR WINDOW DEFOGGER RELAY RIGHT FRONT HEADLAMP RIGHT LOWER HEADLAMP LED DRIVER MODULE RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY RIGHT UPPER HEADLAMP LED DRIVER MODULE TRAILER BACKUP LAMP RELAY UNDERBODY CAMERAS CAMERA WASHER FLUID PUMP RELAY WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER MOTOR RELAY

BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE CONFIGURABLE/ ACCESSORY PROVISION RELAY 1 CONFIGURABLE/ ACCESSORY PROVISION RELAY 2 CONFIGURABLE/ ACCESSORY PROVISION RELAY 3 CONFIGURABLE/ ACCESSORY PROVISION RELAY 4 CONFIGURABLE/ ACCESSORY PROVISION RELAY 5 CONFIGURABLE/ ACCESSORY PROVISION RELAY 6 CONFIGURABLE/ ACCESSORY PROVISION SUPPLY CONNECTOR FROM BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK (DIAGRAM 2 OF 10) GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE LIGHTING CONTROL MODULE N/A RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE UNDERHOOD ACCESSORY WIRING JUNCTION BLOCK VIO WIRE VIO/GRY WIRE WHT/YEL WIRE YEL WIRE