DSD Information System
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2021
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Highlander LE, 4WD
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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 (2GR-FKS) - Diagnostic Codes (1 Of 6)
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SFI System
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DTC P0100-64: Mass or Volume Air Flow Sensor "A" Signal Plausibility Failure [12/2019 - 10/2022]
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
Both of the following conditions are met
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Average engine load value ratio
Less than 0.9, or higher than 1.15 (varies with estimated engine load)
Average air fuel ratio
Less than -13%, or higher than 10%