Repair Instruction

Repair Actions

1. Check for communication faults with ALM3 from other ECU's and investigate faults with ALM3
2. If fault returns, check for communication faults from the BCM-LIN3 Communication BUS linking BCM and ALM3 and investigate faults with BCM-LIN3 Communication BUS
3. If fault returns, replace ALM3 and clear DTC
4. If fault returns, replace BCM and clear DTC