July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Electric Throttle Control Actuator: Outline
WARNING: This page is about a different car, the 2011 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
Electric throttle control actuator consists of throttle body, throttle valve, throttle control motor and throttle position sensor.
Fig 1: Outline Of Electric Throttle Control Actuator