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Home >> Toyota >> 2011 >> Avalon Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System SFI System (Diagnostic Codes (P0010 - P0128)) >> SFI System >> DTC P0101: Mass Air Flow Circuit Range / Performance Problem (FROM 12/2010) >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

Both of following conditions 1 and 2 met: -
1. Average engine load value ratio Less than 0.85% or more than 1.26% (varies with estimated engine load)
2. Average air fuel ratio Less than -20% or more than 20%