DTC B1479-72: Power Supply Distribution Box - Actuator stuck open: Action
WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.
- Refer to the electrical circuit diagrams check the integrity of the auxiliary battery circuit connections at the battery terminals and at the Power Supply Distribution Box (PSDB). Rectify as required
- Refer to the electrical circuit diagrams and check the Power Supply Distribution Box (PSDB) circuit for short circuit to ground, open circuit, high resistance. Repair the wiring harness as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs, lock the vehicle and wait two minutes. Unlock the vehicle and retest. If the fault persists, install a new Power Supply Distribution Box (PSDB) as required