Possible Causes
WARNING: This page is about a different car, the 2021 Land Rover Range Rover Sport, 2020 Land Rover Range Rover Sport, and 2019 Land Rover Range Rover Sport. However, it is still accessible from the selected car via links, so may be relevant.
- Auxiliary battery circuit between the Power Supply Distribution Box (PSDB) and the auxiliary battery short circuit to ground, open circuit, high resistance
- Power Supply Distribution Box (PSDB) circuit short circuit to ground, open circuit, high resistance
- Power Supply Distribution Box (PSDB) internal failure