Troubleshooting of electronic control fuel injection engine
  • Automotive

In the maintenance of automobile equipped with electronic control fuel injection engine, the fault diagnosis instrument is used to detect the engine control unit ECU, and the maintenance of the fault code stored in the ECU will bring great convenience to the work of the maintenance personnel. But in actual maintenance, many faults are not recorded by ECU, and there will be no fault code output. How do we deal with this situation? Please see the following fault cases: