DTC B1479-72: Power Supply Distribution Box - Actuator stuck open: Action
- Refer to the electrical circuit diagrams inspect the integrity of the auxiliary battery circuit connections at the battery terminals and at the power supply distribution box. Rectify as required
- Refer to the electrical circuit diagrams and inspect the power supply distribution box 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 Diagnostic Trouble Code(s), lock the vehicle and wait two minutes. Unlock the vehicle and retest. If the fault persists, install a new power supply distribution box as required