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Home >> Hyundai >> 2016 >> Sonata Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (Except HEV) (2 Of 2) >> DTC P2123: 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 Check
  1. Open in ground circuit
  2. Short to battery in signal circuit
  3. Poor connection or damaged harness
  4. Faulty APS1
Enable Conditions
  • No error for power supply circuit in APS1
Threshold Value
  • APS1 is greater than 4.7V
Diagnostic Time
  • continuous
MIL On Condition
  • 1 driving cycle
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