The opening of the electronic throttle depends on which signals.

Sensor signal. Electronic throttle is an important control part of automobile engine, which consists of engine, speed sensor and throttle, and its opening mainly depends on the sensor signal of accelerator pedal position. The mechanical connection between the accelerator pedal and the throttle is driven by a pull rod or a cable, and the opening of the throttle completely depends on the position of the accelerator pedal, that is, the driver's operation intention.