Ford P0221 OBD-II Trouble Code Definition: P0221 Throttle Valve Potentiometer 2 Plausibility To Air Mass P0221 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0221 Throttle/Pedal Position Sensor/Switch “B” Circuit Range/Performance What does the code mean? OBD-ii Code P0221 definition: Electric Throttle Control Actuator consists of throttle control motor, throttle position (TP)sensor, etc. The throttle position sensor […]