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Home >> Hyundai >> 2012 >> Equus Ultimate >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) - 5.0L >> DTC P2127: Accelerator Position Sensor 2 Signal Circuit Low Input >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check, low
  1. Poor connection
  2. Open or short to ground in power circuit
  3. Open or short to ground in signal circuit
  4. Faulty APS
  5. Faulty ECM
Enable Conditions
  • Ignition "ON"
Threshold value
  • APS2 > 0.312V
Diagnosis Time
  • 0.14 sec
MIL On Condition
  • 1 Driving Cycle
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