GMC Hummer EV I (2021-2024) underhood accessory wiring junction block Wiring diagram
This page shows the only wiring diagram for the component.underhood accessory wiring junction block, which is found in the car GMC Hummer EV I (2021-2024). This component is only found in one wiring diagram on your vehicle, and you can see its details here. If necessary, you can also go to other diagrams for this system for more information..
Wiring diagram underhood accessory wiring junction block (1 of 1)
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
Go to component -> Power distribution circuit (8 of 10) -> UNDERHOOD ACCESSORY WIRING JUNCTION BLOCK
