LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2009 >> Elantra GLS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures >> DTC P0101 Mass Or Volume Air Flow Circuit Range/Performance >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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

DTC P0101 DETECTING CONDITION TABLE

Item Detecting Condition Possible Cause
DTC Strategy
  • Plausibility check
  • Dirty air cleaner.
  • Oil Cap or Dipstick missing or not installed correctly.
  • Air leak in intake system
  • Poor connection or damaged harness
  • Faulty MAFS or TPS
Enable Conditions
  • No relevant failure
  • 11V < Battery voltage < 16V
  • Lambda control active
Threshold Value
  • Calculated MAF - Measured MAF > 300 mg/rev
Diagnostic Time
  • 200 revolutions
MIL On Condition
  • 2 Driving Cycles