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Home >> Kia >> 2013 >> Optima SX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) - 2.0L >> DTC P2127: Throttle Pedal Position Sensor Switch 'E' Circuit Low Input >> General Information >> DTC Description
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DTC Description

PCM sets DTC P2127 if the PCM detects output voltage lower than the possible range of a properly operating APS2.