DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance: DTC Detecting Condition

2005 Hyundai Santa Fe GLS, 2.7 D, AWDSECTION DTC Detecting Condition
WARNING: This page is about a different variant/trim than selected.
DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Rationality check
  • Poor connection
  • Air leak in intake system
  • Dirty air cleaner
  • Faulty MAF or TPS
  • Faulty PCM
Enable Conditions
  • Engine coolant < 40°C (104°F)
  • Air Temp. 0°C (32 °F) > AT > 70°C (158°F)
Threshold value
  • Th1 (RPM, TPS) > Load value, Ev > Th2 (RPM, TPS)
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 driving cycles
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.