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Home >> Kia >> 2015 >> Optima EX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) - 2.4L (Except HEV) >> DTC P0123: Throttle/Pedal Position Sensor/Switch 'A' Circuit - High Input >> DTC Information >> DTC Description
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DTC Description

The PCM monitors outputs signals from TPS1. If the output signal is above 4.9V for more than 0.05 seconds, the PCM sets DTC P0123.

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