Troubleshooting P2122 Code in Hyundai Sonata: What to Do Next
P2122 is an OBD-II diagnostic trouble code (DTC) that indicates a problem with the throttle/pedal position sensor/switch ‘A’ circuit low input. This code is common on Hyundai Sonata vehicles, which are equipped with a 2.4 liter engine. The throttle position sensor helps the vehicle’s computer control the amount of air and fuel entering the engine,…