LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2015 >> Prius Two >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0010-P0171)) (Except Plug-In) >> SFI System >> DTC P0101: Mass Air Flow Circuit Range / Performance Problem [08/2014 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

Both of the following conditions 1 and 2 are met -
1. Averaged engine load value ratio Less than 0.85, or more than 1.15 (varies with estimated engine load)
2. Averaged air fuel ratio Less than -20%, or more than 20%