Repair Instruction

Repair Actions

1. Check for communication faults with RCU from other ECU's and investigate faults with RCU.
2. If fault returns, check for communication faults from the Info CAN and Chassis CAN Communication BUS linking MHU and RCU via XGW and investigate faults with Info CAN and Chassis CAN Communication BUS.
3. If fault returns, check sender ECU software status.
4. If fault returns, replace RCU and clear DTC
5. If fault returns, replace MHU and clear DTC