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Home >> Toyota >> 2004 >> Tundra Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - (5VZ-FE) - Diagnostics >> Circuit Inspection >> DTC P0101: Mass Or Volume Air Flow Circuit Range/ Performance Problem >> Typical Enabling Conditions
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Typical Enabling Conditions

P0101: MAF meter rationality (high voltage) 

TYPICAL ENABLING CONDITIONS (HIGH VOLTAGE)

Item Specification
The monitor will run whenever the following DTCs are not present See "List of Disable a Monitor" (PRE-CHECK )
Engine speed Less than 900 rpm
Idle ON
Engine coolant temperature 70°C (158°F) or more

P0101: MAF meter rationality (low voltage) 

TYPICAL ENABLING CONDITIONS (LOW VOLTAGE)

Item Specification
Engine speed 0 rpm or more
Throttle position 0.1 V or more