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Home >> Lexus >> 2007 >> IS 350 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (2GR-FSE) - DTC P0010 - P0128 >> DTC P0101 Mass Air Flow Circuit Range / Performance Problem >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

TYPICAL MALFUNCTION THRESHOLDS

Both of following conditions 1 and 2 met -
1. Averaged engine load value ratio Less than 0.85%, or more than 1.20% (varies with estimated engine load)
2. Averaged air-fuel ratio Less than -20%, or more than 20%
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