Where is the throttle of Volkswagen Touran 1.4t engine?

The throttle is usually covered with a hard plastic cover. When the engine hood is removed, we can see the throttle valve under normal conditions, and some air pipes are connected around the throttle valve.

The function of throttle is to improve power by accelerating or decelerating. Through its self-regulation, the air intake function is corrected. The function of controlling the operation of the engine assembly (the idle switch inside the engine works). Control the flap, and control the size of the air inlet through the work of the sensor to improve the power.