DTC P0123: Throttle/Pedal Position Sensor A Circuit High
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P0123 - THROTTLE/PEDAL POSITION SENSOR A CIRCUIT HIGH
| Description: | The electronic throttle control (ETC) throttle position (TP) sensor 1 circuit was flagged as a concern by the powertrain control module (PCM) indicating a high voltage. A TP1 PID reading greater than 4.75 volts in key ON, engine OFF or key ON, engine running indicates a concern is present. | ||
| Possible Causes: |
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| Diagnostic Aids: | The TP1 signal is normally at a high voltage at closed throttle, and a lower voltage at wide open throttle (WOT) (opposite of TP2). | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DV . | ||