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Home >> Kia >> 2004 >> Rio Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Fuel System & Fault Isolation >> DTC Troubleshooting >> DTC P0101: Mass Or Volume Air Flow Circuit Range Performance Problem >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSES

Item Detecting Condition Possible Cause
DTC Strategy
  • Rationality check
  • Dirty air cleaner.
  • Oil Cap or Dipstick missing or not installed correctly.
  • Air leak in intake system
  • Contact resistance in connectors.
  • Faulty MAFS or TPS
Enable Conditions
  • Stable purge operation:
  • No/max. purge state
  • Battery voltage > 11V
  • Lambda regulation active
  • Coolant temp. > 76°C (168.8°F)
  • No relevant failure
  • 992 < RPM < 3488
 
Threshold Value
  • Multiplicative adaptive factor > 22% or < -17% or
  • Correction of reduced throttle area < -35% or > 35%
Diagnostic Time
  • continuous