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Home >> Hyundai >> 2017 >> Elantra GT Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2128: Throttle/Pedal Position Sensor/Switch 'E' Circuit High Input >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check, high
  1. Poor connection
  2. Short to battery in Signal Circuit
  3. Open in Ground Circuit
  4. Faulty APS
  5. Faulty ECM/PCM
Enable Conditions
  • IG "ON"
Threshold Value
  • APS 2 voltage is higher than 2.4V
Diagnostic Time
  • Continuous
MIL ON Condition
  • 1 driving cycle
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