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Home >> Scion >> 2014 >> FR-S Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P000A-U015B) >> SFI System >> DTC P0101: Mass Air Flow Circuit Range / Performance Problem [07/2013 - 12/2013] >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

LOW SIDE MONITOR

Mass air flow meter voltage [Mass air flow] Less than 1.13 V [1.87 g/sec]
HIGH SIDE MONITOR

Mass air flow meter voltage (fuel system in rich) [Mass air flow] 1.88 V [10.6 g/sec] or more