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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 36 (Engine Control System Diagnosis - 2.0L (Except HEV) (5 Of 6)) >> DTC P2122-00: Accelerator Position Sensor 1 Signal Circuit Low Input >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Monitoring
  1. Poor connector connection
  2. Open or short to ground in power circuit
  3. Open or short to ground in signal circuit
  4. Faulty APS
Enable Condition
  • No error for power supply circuit in APS1
  • APS2 voltage is higher than 0.55V
Threshold Value
  • APS1 voltage is less than 0.31V
Diagnostic Time
  • 0.3 seconds
MIL ON Condition
  • 1 driving cycle
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