Ford P0123 OBD-II Trouble Code Definition: P0123 Throttle Position Sensor/Accelerator Position Pedal Circuit High Input P0123 Ford OBD-II Trouble CodeDescription: OBD Trouble Code P0123 Throttle/Pedal Position Sensor/Switch “A” Circuit High What does the code mean? OBD-ii Code P0123 definition: A P0123 code means that the the car’s computer has detected that the TPS (throttle position sensor) […]