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Home >> Hyundai >> 2004 >> Santa Fe Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2.4L) (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0403: Exhaust Gas RECIRCULATION Control Circuit >> 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
  • Surge Voltage is monitored
  • Poor connection
  • Open or short in EGR Sol. valve circuit
  • Faulty EGR Sol. valve
  • Faulty PCM
Enable Conditions
  • Battery Voltage: 10-16V
Threshold value
  • Output voltage, Ves < Vb + 2V
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 driving cycles
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