P2121 Code Throttle Pedal Position Sensor Symptoms Causes How to Fix
P2121 Code Throttle Pedal Position Sensor Issues If you love cars or enjoy fixing them yourself, you may come across the P2121 engine code. This code indicates an issue with the Throttle/Pedal Position Sensor/Switch “D” Circuit Range/Performance. Understanding the code, its causes, symptoms, and solutions can help you save time and money. This knowledge will also help…