Repair Instruction

Repair Actions

1. Check for communication faults with Info CAN Communication BUS from other ECU's and investigate faults with Info CAN Communication BUS.
2. If fault returns, check electrical circuits between HUD and Info CAN Communication BUS, repair if faulty and clear DTC.
3. If fault returns, check electrical circuits between other ECU's and Info CAN Communication BUS, repair if faulty and clear DTC.
4. If fault returns, replace HUD ECU and clear DTC.