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Home >> Toyota >> 2005 >> Avalon XLS >> Repair and Diagnosis >> Engine Performance >> Engine Control System (SFI) >> DTC P0101: Mass Or Volume Air Flow Circuit Range/Performance Problem >> Typical Enabling Conditions
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Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS CHART

Monitor runs whenever following DTCs not present See LIST OF DISABLE A MONITOR 

Mass Air Flow Meter Rationality (High Voltage): 

MASS AIR FLOW METER RATIONALITY

Engine speed Less than 2,000 rpm
Engine coolant temperature 70°C (158°F) or more

Mass Air Flow Meter Rationality (Low Voltage): 

MASS AIR FLOW METER RATIONALITY

Engine speed More than 300 rpm
Fuel cut OFF