How to determine that the throttle is broken? How to determine that the throttle is broken?

1. If the throttle valve is broken, the EPC light on the instrument will light up. This indicates that there is something wrong with the electronic throttle control system.

2, the cold car is not easy to start, and the throttle is rushing. Idle speed is unstable. Black smoke.

3. If the vehicle cannot be started, the diagnostic instrument will check and the engine system will report that the throttle valve is damaged or the sensor is unreliable.

4. The failure of flameout often occurs when the vehicle is taxiing.

5. Measure the throttle opening with a diagnostic instrument to see if it is within the normal range. If the throttle angle is still too large after cleaning, it needs to be replaced.

6. The basic setting of the throttle cannot be successful, and the throttle needs to be replaced after the problems of the circuit, battery and engine control unit are eliminated.