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2017
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IS 300 F Sport
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Repair and Diagnosis
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External Pages
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Different car
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Section 124 (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
Typical Malfunction Thresholds
WARNING:
This page is about a different car, the 2015 Lexus IS 250 and 2014 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
P0102
Mass air flow meter voltage
Less than 0.2 V
P0103
Mass air flow meter voltage
Higher than 4.9 V