How to cure the fault of automobile electronic throttle? Masters, please give me some advice.

Hello, this rider, if you want to cure the electronic throttle fault, the following points need to be thoroughly investigated.

Electronic throttle system original and wiring

2

Too dirty throttle causes insufficient throttle opening.

three

Abnormal signals such as oxygen sensor, brake light switch and clutch switch.

four

There is air leakage in the air intake system, such as loose air intake branch pipe and vacuum hose; The crankcase ventilation system, oil dipstick and oil filler leak, which can make the engine ECU feed back the oxygen sensor to adjust the automatic oil supply, resulting in abnormal electronic throttle and fault code; five

Excessive oil filling will affect the concentration of the mixture passing through the PCV system.

six

Low compression ratio of engine cylinder can also lead to electronic throttle fault code. If my answer is helpful to you, please remember to adopt it. Typing is very hard, thank you!