P0123 Code – Throttle Position Sensor Switch A Circuit High Input

Code P0123 Possible Causes
Faulty throttle position sensor
Throttle position sensor circuit poor electrical connection
Throttle position sensor harness is open or shorted
Engine Coolant Temperature sensor electrical circuit poor connection
Engine Coolant Temperature sensor harness is open or shorted

Need help with this code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get answers.

Leave a Reply