Discover the Secrets of p0123 A Step-by-Step Masterclass

P0123, P0223, P2119 Codes. Inconsistent codes being thrown · 1) Turn off the lights, aircon, stereo or any system in the car that draws extra ... P0123 Code - Throttle Position Sensor/Switch A Circuit High Input ... FINAL UPDATE: A couple of weeks ago I replaced the Throttle Position Sensor ... Your TPS itself is bad or the wiring and connection are bad. If you are going to replace the TPS, check the wiring and connector to the current one first. The P0123 diagnostic trouble code (DTC) indicates a "Throttle/Pedal Position Sensor/Switch 'A' Circuit High Input" issue. 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 ... Some of those codes are related to the sensor at the pedal while other codes listed are related to the actual throttle position sensor on the throttle body. A P0123 trouble code means that the PCM has recorded a reading from the TPS that exceeds the normal 4.5 volts for more than two seconds. 2 Answers 2 ... As a follow up, I took the car in to my mechanic and he was able to diagnose that the problem was actually the crankshaft position ... Been getting "P0123 - Throttle Position (TP) Sensor Circuit High Input" lately during WOT. CEL comes on but resets when car shuts down. Common Problems That Trigger the P0123 Code · Defective Throttle or Pedal Position Sensor or Switch · Dirty or carbon-filled Throttle Body · Torn or jammed ...