Repair Instruction

Repair Actions

1. Check for communication faults with BCM from other ECU's and investigate faults with BCM.
2. If fault returns, check for communication faults from the Body CAN Communication BUS linking APM and BCM and investigate faults with Body CAN Communication BUS.
3. If fault returns, check sender ECU software status.
4. If fault returns, replace BCM and clear DTC.
5. If fault returns, replace APM and clear DTC.