Where is the throttle position sensor located in the 2009 Corolla?

The throttle position sensor on a 2009 Toyota Corolla is situated on the throttle body housing which is on the opposite side of the idle control valve. The throttle position sensor is responsible for monitoring the air intake of the engine. If the throttle position sensor for Your car has gone bad, then the vehicles throttle body would not work correctly. The throttle body will malfunction and wouldnt open up or shut properly when needed. If it remains closed in place, then the engine wont receive air for combustion and wouldnt even start. A throttle position sensor for the Toyota Corolla can cost You anywhere from $100 to $170. They should only be replaced when its not possible to repair them anymore.