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Home >> Toyota >> 2009 >> RAV4 Base, 2.5 F, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (2AR-FE) - Diagnostic Codes (1 Of 4) >> DTC P0101 Mass Air Flow Circuit Range / Performance Problem >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

TYPICAL MALFUNCTION THRESHOLDS CHART

Both of following conditions 1 and 2 met -
1. Average engine load value ratio Less than 0.83 or more than 1.23 (varies with estimated engine load)
2. Average air-fuel ratio Less than -20% or more than 20%