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Home >> Hyundai >> 2011 >> Accent GL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC P0121: Throttle/Pedal Position Sensor Switch A Circuit Range/Performance >> General Information >> DTC Description

DTC Description

If the number that throttle angle input signal changes rapidly (above 30%) is 3 times or more, PCM sets DTC P0121.