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Home >> Kia >> 2019 >> Optima LX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (6 Of 6) (Except HEV) >> DTC P2123-00: Accelerator Position Sensor 1 Signal Circuit High Input >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical monitoring
  1. Poor Connector Connection
  2. Short to Battery in Signal Circuit
  3. Faulty APS
Enable Conditions
  • Ignition "ON"
Threshold Value
  • Pedal sensor1 voltage higher than 4.72V
Diagnostic Time
  • Continuous
MIL ON Condition
  • 1 driving cycle
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