DTC B1479-08: Power Supply Distribution Box - Bus signal/message failures: Action
- Refer to the appropriate system wiring diagrams and check the LIN bus circuit between the gateway module and the power supply distribution box for short circuit to ground, short circuit to power, 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