Fault phenomenon of automobile electronic throttle damage

The throttle of the vehicle is too dirty, generally because of the internal reasons of the throttle.

carbon build-up

Too many, which will cause the EPC light to light up frequently, and the vehicle will suddenly go out when driving, and it will always shake. Remove the throttle valve, thoroughly clean it, and then re-match it to eliminate the fault.

02;

Once the electronic throttle control system fails, the engine enters "

walk lame

Home "state, the throttle plate can return to the high position under the action of the spring.

idle

Idle

Position, so that the engine always keeps high idle speed.

03;

Electronic throttle system

accelerator pedal

position detector

or

Throttle position sensor

The plug on the is loose or

poor contact

, it will interrupt the signal transmission between the computer and the accelerator pedal position sensor or the accelerator position sensor, thus lighting the electronic accelerator system warning light (EPC), and the accelerator pedal also has it.

take a false step

This feeling.