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Home >> Hyundai >> 2013 >> Elantra GT 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
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DTC Description

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

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