Repair Instruction

Repair Actions

1. Check for communication faults with SCM from other ECU's and investigate faults with SCM.
2. If fault returns, check for communication faults from the BCM-LIN1 communication BUS linking BCM and SCM and investigate faults with BCM-LIN1 Communication BUS
3. If fault returns, replace SCM and clear DTC
4. If fault returns, replace BCM and clear DTC