DTC B1B72-11: LIN Bus #1 Power Supply Circuit - Circuit short to ground: Action
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check LIN bus 1 circuit for short circuit to ground. Repair circuit as required, clear DTC and retest
- Check and install new demist distribution motor(s) as required
- Check and install a new seat heater control module as required
- Check and install a new automatic temperature control module as required