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DTC P0101 Mass Air Flow Circuit Range / Performance Problem: Description

Refer to DTC P0100  .

DTC DETECTION CONDITION

DTC No. DTC Detection Condition Trouble Area
P0101 MAF meter voltage is higher than MAF meter voltage based on throttle position when the following conditions are met (2 trip detection logic):
  • Engine coolant temperature is 70°C (158°F)or more
  • Engine speed is less than 2,000 rpm
Mass air flow meter
P0101 MAF meter voltage is lower than MAF meter voltage based on throttle position when the following conditions are met (2 trip detection logic):
  • Fuel cut is not executing
  • Engine speed is more than 300 rpm
Mass air flow meter