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Home >> Lexus >> 2011 >> GS 350 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2GR-FSE) (Diagnostic Codes (P0010-P014F)) >> SFI System >> DTC P0101: Mass Air Flow Circuit Range / Performance Problem >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

Both of following conditions 1 and 2 are met -
1. Averaged engine load Less than 0.849, or more than 1.287 (values with estimated engine load)
2. Averaged air fuel ratio correction value Less than -20%, or more than 20%