What happened to Wei Chai ·EDC's fault light?

Cause of Wei Chai EDC failure light: 1, engine electronic control system failure; 2. Engine circuit failure: it is generally caused by starter maintenance, because the starter has a loop system, and the general maintenance personnel replace the previous starter switch without a loop system, so the computer detects the failure, but it does not affect the use; 3. Throttle carbon deposition is serious, engine temperature is too high, automobile air intake system is faulty, and ecu is faulty; 4. The fuel pump is abnormal and the fuel filter is blocked. EDC is the electronic control of diesel injection. When the fault light of EDC engine is on, the fuel consumption will increase.