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Subaru
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2021
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Ascent Base
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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 (Diagnostics) (4 Of 4)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P2227: Barometric Pressure Sensor "A" Circuit Range/Performance
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General Description
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General Driving Cycle
General Driving Cycle
Perform the diagnosis once at ignition switch ON.