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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) (PHEV) >> DTC P0123-00: Throttle Pedal Position Sensor Switch 'A' Circuit High Input >> DTC Information >> DTC Description

DTC Description

Short to Battery or Open in TPS1 signal circuit is detected, ECM/PCM sets DTC P012300.