How do you repair code P2135?

Code P2135 indicates a problem with the throttle/pedal position sensor circuit, often due to a malfunction in the throttle position sensor or its wiring. To repair it, first inspect the wiring and connectors for damage or corrosion. If they appear intact, test the throttle position sensor using a multimeter to check for proper voltage and resistance readings. If the sensor is faulty, replace it; otherwise, ensure the connections are secure and clear any related trouble codes.