Why didn't you step on the gas and the car moved?

What are those two upstairs talking about? Listen to me. That's what happened. Without stepping on the accelerator, the throttle valve is fully closed, and the required air passes through the idle airway. Idle motor is used to control air intake. If you step on the accelerator, the accelerator position sensor is also turned on, and the signal is transmitted to the computer board, and then the computer board sends an oil supply instruction to the injector. The amount of fuel injected is controlled according to the throttle opening ... Similarly, if you want to keep high speed, the throttle position sensor is also turned on. Both move together. Only when it is always on, can the air intake and fuel injection be increased, so as to maintain a high speed ... ……over!