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Home >> Hyundai >> 2021 >> Veloster N Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0123-00: Throttle/Pedal Position Sensor/Switch 'A' Circuit High Input >> DTC Information And Inspection >> DTC Description

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DTC Description

ECM sets DTC P012300 if the ECM detects signal voltage higher than the possible range of a properly operating TPS1.

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