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Home >> Toyota >> 2006 >> Matrix XRS >> Repair and Diagnosis >> Engine Performance >> Engine Control System (2ZZ-GE) >> SFI System >> DTC P0101 Mass or Volume Air Flow Circuit Range / Performance Problem >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

MAF Meter Rationality (Case 1): 

MAF METER RATIONALITY (CASE 1) MALFUNCTION THRESHOLDS

Mass air flow meter voltage More than 2.2 V (varies with throttle position sensor voltage)

MAF Meter Rationality (Case 2): 

MAF METER RATIONALITY (CASE 2) MALFUNCTION THRESHOLDS

Mass air flow meter voltage Less than 0.62 V (varies with throttle position sensor voltage)
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