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Home >> Hyundai >> 2006 >> Accent Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC Troubleshooting Procedures >> DTC P0103 Mass Or Volume Air Flow Circuit High Input >> DTC Detecting Condition

DTC P0103 Mass Or Volume Air Flow Circuit High Input: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check, high
  • Poor connection
  • Short to power in signal circuit
  • Open in ground circuit
  • MAFS
  • ECM/PCM
Case1 Enable Conditions
  • Engine speed ≤ 2000rpm
  • Throttle angle ≤ 10%
Threshold Value
  • Sensor voltage > 4.8V
Case2 Enable Conditions
  • Engine speed > 2000rpm
  • Throttle angle > 10%
Threshold Value
  • Air mass > 706 kg/h (1556.4 lb/h
Diagnostic Time
  • 2 sec
MIL ON Condition
  • 2 driving cycle
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