The P0220 trouble code is associated with Throttle Pedal Position Sensor Switch B Circuit Malfunction, indicating an issue with the throttle or pedal position sensor switch in Circuit B.
P0220 Throttle/Pedal Position Sensor/Switch B Circuit Malfunction
Code symptoms P0220.
1. Illuminated “Check Engine” or “Service Engine Soon” light on the dashboard.
2. Reduced engine performance.
3. Issues with acceleration or response to throttle input.
This code is common in brands such as:: Chevrolet, Renault, Ford, Toyota, Nissan, Mercedes Benz, Honda.
Causes of the code P0220.
1. Faulty throttle or pedal position sensor switch in Circuit B.
2. Wiring or connector issues in the sensor circuit.
3. Problems with the Engine Control Module (ECM).
Code Solutions P0220.
1. Inspect and, if necessary, replace the throttle or pedal position sensor switch in Circuit B.
2. Check for any wiring or connector issues in the sensor circuit and repair as needed.
3. If ECM issues are suspected, consult a qualified technician for diagnosis and potential reprogramming or replacement.