DTC B1479-72: Power Supply Distribution Box - Actuator stuck open: Action
- Using the Jaguar Land Rover approved diagnostic equipment, select the DTC-associated Guided Diagnostics. The Guided Diagnostic will subsequently test the system. If Guided Diagnostics is not available, refer to the help text below to rectify the fault
- Refer to the appropriate service information 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 appropriate service information 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 Diagnostic Trouble Code(s), lock the vehicle and wait two minutes. Unlock the vehicle and retest. If the fault persists, raise a Technical Assistance (TA)