LEMON Manuals
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Lexus
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2014
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IS 250 Base, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (4GR-FSE) - Diagnostic Codes (1 Of 5)
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SFI System
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DTC P0102: Mass Air Flow Circuit Low; DTC P0103: Mass Air Flow Circuit High; DTC P0103: Mass or Volume Air Flow Circuit High Input [06/2014 - 08/2015]
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
P0102
Mass air flow meter voltage
Less than 0.2 V
P0103
Mass air flow meter voltage
Higher than 4.9 V