LEMON Manuals
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Subaru
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2018
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WRX 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) (Except For STI)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC U0073: Control Module Communication Bus Off
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General Driving Cycle
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
General Driving Cycle
Always perform the diagnosis continuously.