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Home >> Hyundai >> 2012 >> Elantra GLS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC P0123: Throttle/Pedal Position Sensor/Switch A Circuit High Input >> General Information >> DTC Description

DTC Description

PCM sets DTC P0123 if the PCM detects signal voltage higher than the possible range of a properly operating TPS1.

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