Repair Instruction

Repair Actions

1. Check for communication faults with LIN1 Communication BUS from other ECU's and investigate faults with LIN1 Communication BUS
2. If fault returns, check electrical circuits between BCM and LIN1 Communication BUS, repair if faulty and clear DTC
3. If fault returns, check electrical circuits between other ECU's and LIN1 Communication BUS, repair if faulty and clear DTC
4. If fault returns, replace BCM and clear DTC