» » »

Toyota Q&A

Ask Your Question

1998 Toyota 4Runner Question: What is a position sensor switch A circuit malfunction



Visitor, 3.4L V6, Houston, TX, August 15, 2010, 19:57

I code reader shows code P0120 is position sensor switch A circuit malfunction... what does that mean?

1 Answer
Flag This
  • Answer #1

    etdrag from ET Motorsports Complete Auto Care, August 16, 2010, 17:55

    It means the computer is not seeing what it should from the sensor (throttle position sensor). It could be a bad sensor or problem with the wiring for the sensor.

    Flag This