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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 109 (Engine Control System (2UR-GSE) - Diagnostic Codes (1 Of 4))
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SFI System
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DTC P0102: Mass Air Flow Circuit Low; DTC P0103: Mass Air Flow Circuit High [11/2021 - ]
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
WARNING:
This page is about a different car, the 2024 Lexus IS 500, 2023 Lexus IS 500, and 2022 Lexus IS 500. However, it is still accessible from the selected car via links, so may be relevant.
P0102
Mass air flow meter output frequency
Less than 0.1 kHz
P0103
Mass air flow meter output frequency
Higher than 9.8 kHz