What does error SHORT or OPEN mean on Defi ADVANCE FD Control Unit?
- RRandy WilliamsAug 15, 2025
If you see a 'SHORT' or 'OPEN' error displayed on your Defi Control Unit, it indicates a wire short circuit or a wire disconnection somewhere on the sensor or sensor wire. Check the sensor and sensor wire according to the instructions. If any defects are not found, please ask the shop for inspection.