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Lexus
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2007
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RX 400h AWD
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Engine Performance
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Testing & Diagnosis
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Engine Control System
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SFI System
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DTC P0101 Mass Air Flow Circuit Range / Performance Problem
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
TYPICAL MALFUNCTION THRESHOLDS
Averaged engine load
Less than 0.81, or more than 1.17