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Subaru
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2017
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Outback 2.5i
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System (Diagnostics) (P2101 To U1712) (H4DO)
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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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Outline Of Diagnosis
Outline Of Diagnosis
Detect malfunction of CAN communication.
Judge as NG when CAN communication failure has occurred.