Changqing throttle valve

It can be confirmed that the battery and starting motor are normal, but the vehicle cannot be started. Common fault points are:

There may be something wrong with the ignition system of the engine, such as the spark plug not firing, the ignition module not working or wiring problems.

It may be that there is something wrong with the fuel system of the engine, such as the fuel injector does not inject fuel, the fuel pump does not work, resulting in no fuel supply, circuit problems and so on.

See specific suggestions as soon as possible.