Repair Instruction

Repair Actions

1. Check for communication faults with IDB from other ECU's and investigate faults with IDB
2. If fault returns, check for communication faults from the Info-CAN/CH-CAN Communication BUS linking MHU and IDB via XGW and investigate faults with Info-CAN/CH-CAN Communication BUS
3. If fault returns, replace IDB and clear DTC
4. If fault returns, replace MHU and clear DTC