Discover the World of P0123 Your Step-by-Step Guide

P0123 is TPS1 (throttle position sensor) shorted high. P0222 is TPS2 shorted low. Considering that they're 'shorted' in opposite directions I'd ... Been getting "P0123 - Throttle Position (TP) Sensor Circuit High Input" lately during WOT. CEL comes on but resets when car shuts down. There is no way this can lead back to a ground problem. You would have more different types of issues if this was a PCM ground issue, or an ... P0123 TPS Voltage Higher than max limit - Jeep ... This was the first time I have ever seen 12v on a potentiometer style throttle position sensor. The spec for ... Throttle position sensor. It could be dirty, broken or loose. Another remote possibility is that it's out of calibration. You can possibly reset ... P0123 Throttle Pedal Position Sensor/Switch (TPS) A Circuit High Input symptoms causes solutions #P0123 #tpsensor #causes #sensor ... Turns out its P0123 (M) Throttle Position Sensor Voltage High Throttle position sensor input above the maximum acceptable voltage. The P0123 code, also known as Throttle Position Sensor/Switch A Circuit High Input, holds significant importance in vehicle diagnostics. A P0123 code means that the the car's computer has detected that the TPS (throttle position sensor) is reporting too high a voltage. Symptoms The only code it gives me is p0123. Does anybody know if the throttle position sensor is reading too high would that cause the PCM not to let the car start?