DTC P0123 Throttle/Pedal Position Sensor / Switch "A" Circuit High: Trouble Symptom
WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
Improper idling
Engine stalls.
Poor driving performance
CAUTION:
After servicing or replacing faulty parts, perform Clear Memory Mode < Refer to
OPERATION , Clear Memory Mode.>, and Inspection Mode < Refer to
PROCEDURE , Inspection Mode.>.