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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Control System (Diagnostics) (P2101 To U171F) (H4DO)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0073 Control Module Communication Bus "A" Off >> Outline Of Diagnosis

Outline Of Diagnosis

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Detect malfunction of CAN communication.

Judge as NG when CAN communication failure has occurred.

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