17018/P0634/001588
From Ross-Tech Wiki
17018/P0634/001588 - Control Module Overtemperature Condition
Possible Symptoms
- Power Loss
- Engine stalls (may not restart)
Possible Causes
- Engine controller overheating
Possible Solutions
- If there are no Injector circuit codes, erWin manuals say "replace Engine Controller"
Special Notes
- This fault code will set when the ECM's Power stage temperature is greater than 150 °C
- Important: Faults with the Fuel Injectors could cause an overheat condition within the ECM, address any faults first before replacing the ECM.