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Home >> Toyota >> 2009 >> Tacoma X-Runner >> Repair and Diagnosis >> Engine Performance >> Engine Control System (1GR-FE) >> SFI System >> DTC P0101 Mass or Volume 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 0.1%, more than 3.5% (varies with estimated engine load)
2. Averaged air-fuel ratio Less than -20%, or more than 20%