DTC B1087-88: LIN Bus "A" - Bus off: Action
- Refer to the applicable SYSTEM WIRING DIAGRAM(S) and check LIN bus "1/A" circuit for short circuit to ground, short circuit to power, high resistance, open circuit. Repair circuit as required, clear DTC and retest
- Check and install new front actuators as required
- Check and install a new automatic temperature control module as required