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Home >> Hyundai >> 2005 >> XG350 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> Trouble Shooting For DTC >> DTC P0103: Mass Air Flow Circuit High 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
  • High voltage
  • Poor connection
  • Open or short to battery in MAFS circuit
  • Faulty MAF
  • Faulty PCM
Enable Conditions
  • Engine speed > 400 rpm
Threshold value
  • Output voltage, VAFS is greater than or equal to 4.9V
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 driving cycles
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