Nissan Yida doesn't scream at the throttle.

When the engine water temperature is 45℃, turn on the ignition switch, step on the accelerator five times in 7 seconds, and then step on the accelerator for 7 seconds. After waiting for 10 seconds, the engine fault indicator will light up if it matches, and it will not light up after waiting for 3 seconds. Throttle is a controllable valve that controls air to enter the engine. When air enters the intake pipe, it will mix with gasoline. ...