Repair Instruction
Repair Actions
- Check for communication faults with MHU from other ECU's and investigate aults with MHU.
- If fault returns, check for communication faults from the FPD Communication BUS linking MDU and MHU and investigate faults with FPD Communication BUS
- If fault returns, check electrical circuits between MDU and MHU, repair if aulty and clear DTC
- If fault returns, replace MDU and clear DTC
- If fault returns, replace MHU and clear DTC