Home >> Lexus >> 2015 >> IS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (2GR-FSE) - Diagnostic Codes (1 Of 6) >> SFI System >> DTC P0102: Mass Air Flow Circuit Low; DTC P0103: Mass Air Flow Circuit High [06/2014 - 10/2017] >> Typical Malfunction Thresholds