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Home >> Lexus >> 2010 >> IS F >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control (Diagnostic Codes (P0010-P0193) >> SFI System >> DTC P0101: Mass Air Flow Circuit Range / Performance Problem >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

Averaged engine load Less than 0.85%, or more than 1.258% (varies with estimated engine load)