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Home >> Hyundai >> 2012 >> Elantra GLS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC P2123: Throttle/Pedal Position Sensor/Switch D Circuit High Input >> General Information >> DTC Description

DTC Description

PCM sets DTC P2123 if the PCM detects output voltage higher than the possible range of a properly operating APS1.

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