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2005
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Sienna CE
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Repair and Diagnosis
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Engine Performance
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Engine Control System (SFI) - Diagnostics
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DTC P0451, P0452, P0453: Evaporative Emission Control System Pressure Sensor Range/Performance Low/High Input
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Monitor Description
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Notes
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Monitor Description: Notes
DTC P0451, P0452 or P0453 is recorded by the ECM when the vapor pressure sensor malfunctions.