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Home >> Hyundai >> 2002 >> XG350 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> Diagnostic Tests >> DTC P2122: Acceleration Position Sensor 1 Circuit Low Input >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • APS1 Low Input
  • Poor connection
  • Faulty Acceleration Position Sensor1 (APS1)
  • Open or short in APS1 circuit
  • Faulty ETS unit
Enable Conditions
  • ETS to PCM Communication is normal
Threshold value
  • Output voltage of APS1 < 0.2V
Diagnosis Time
  • Continuous
MIL On Condition
  • 1 driving cycle
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