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Home >> Hyundai >> 2019 >> Veloster N >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2128-00: Accelerator Position Sensor 2 Signal Circuit High Input >> DTC Information And Inspection >> DTC Detecting Condition
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DTC Information And Inspection: DTC Detecting Condition

Item Detecting Condition Possible Cause
Main Action
  • Electrical Check
  1. Open in ground circuit
  2. Short to battery in signal circuit
  3. Poor connection or damaged harness
  4. Faulty APS2
Prerequisite Condition
  • Ignition switch is turned 'ON'.
Threshold Value
  • APS2 output voltage is higher than 2.52V
  • Sensor signal circuit is shorted to battery power supply line.
Diagnostic Time
  • Continuously (for 0.3 seconds by repeated 10 msec.)
MIL On Condition
  • 2nd Driving Cycle
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