Volkswagen C-TREK will shake and close the epc in an hour, and then start it after a short pause.

According to the data of Pacific Auto, Volkswagen understands that after 1 hour, the epc can be shaken and closed, and it can be started after a short pause for the following reasons:

1. The throttle body is dirty and has too much carbon deposit.

2, air intake system failure, such as air leakage or blockage.

3. Abnormal cylinder pressure and poor working conditions.

4. The fuel selection is not up to standard.

If the engine is turned off due to improper operation, this indicator light will also light up and go out after re-ignition, indicating that everything is normal.

6. Occasionally fail, a false alarm.

EPC is the abbreviation of "electronic control system" and the general name of automobile electronic control system. It is the core of automobile electronic control system, which can control various functions of automobile, such as fuel system, air flow sensor, oxygen sensor, spark plug and so on.