1.8 Prima Where is the throttle position sensor?

On the throttle body. 1.8 Prima throttle position sensor is located on the throttle body. The throttle position sensor is also called throttle opening sensor or throttle switch. With the change of throttle opening and the rotation of throttle shaft, the brush in the sensor slides or the guide cam rotates, which converts the angle signal of throttle opening into an electrical signal and sends it to ECU.