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Scion
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2009
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tC Automatic
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Repair and Diagnosis
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Engine Performance
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2AZ-FE Engine Control System
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SFI System
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DTC P0101 Mass or Volume Air Flow Circuit Range/Performance Problem
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
TYPICAL MALFUNCTION THRESHOLDS CHART
Averaged engine load
Less than 0.85% or more than 1.23%