What happened when the fault light of Volkswagen Ling Du 1.4T timing belt came on?

It is possible that the timing belt is not properly timed, which is also relatively common. Go to the repair shop and use a special computer to interpret the fault code, and then repair and solve it according to the prompts. General sensor contact is not good. Not long after changing the timing belt, the engine fault light came on and the refueling power was insufficient. First of all, the throttle valve is dirty and should be cleaned. In another case, the brake light is not on, so it is necessary to check the brake switch and wiring.

After replacing the timing belt, the fault light comes on.

Not long after changing the timing belt, the engine fault light came on and the refueling power was insufficient. Regarding whether this question is related to form, we make the following analysis. If it is caused by incorrect timing, this phenomenon will generally appear immediately after changing the timing belt. The second situation. If the timing belt is too loose, the timing belt is moving.

Ensure that the timing belt is assembled correctly. If not, please reinstall. If so, try to turn off the power supply of the whole vehicle and turn it on after three minutes, because the memory function of the engine control module may cause an engine alarm. After the engine is started for a period of time and the engine control unit learns by itself, the fault light should go out.