DTC B1479-72: Power Supply Distribution Box - Actuator stuck open: Action

NOTE: Using the manufacturers approved diagnostic system, confirm the gateway module software installed is the latest level. Install the latest gateway module software as required. Should the DTC reoccur, follow the actions as described below.

Refer to the appropriate system wiring diagrams and check the power supply distribution box circuit for short circuit to ground, open circuit, high resistance. Repair circuit as required
Using the manufacturer approved diagnostic system, clear the DTCs, lock the vehicle and wait 2 minutes. Unlock the vehicle and retest. If the fault persists, install a new power supply distribution box as required