Repair Instruction

Repair Actions

1. Check for communication faults with ALM from other ECU's and investigate faults with ALM
2. If fault returns, check for communication faults from the BCM-LIN3 Communication BUS linking BCM and ALM and investigate faults with BCM-LIN3 Communication BUS
3. If fault returns, check electrical circuits between BCM and ALM, repair if faulty and clear DTC
4. If fault returns, replace ALM and clear DTC
5. If fault returns, replace BCM and clear DTC