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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (5 Of 6) (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
  • No error for power supply circuit in APS1
Threshold Value
  • Pedal Sensor1 voltage higher than 4.72V
Diagnostic Time
  • Continuous
MIL On Condition
  • 1 Driving Cycle
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