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Home › Subaru › 2021 › Forester Base › Repair and Diagnosis › Engine Performance › System › Engine Control System (Diagnostics) (4 Of 4) › Diagnostic Procedure With Diagnostic Trouble Code (DTC) › DTC U0073: Control Module Communication Bus Off › Outline Of Diagnosis

Outline Of Diagnosis

Detect malfunction of CAN communication.

Judge as NG when CAN communication failure has occurred.

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