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Home >> Subaru >> 2025 >> Outback Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (2.5L) (Diagnostics) (4 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0298: Lost Communication With Dc/Dc Converter Control Module "A" >> General Description >> Outline Of Diagnosis

Outline Of Diagnosis

Detect the malfunction of the DC/DC converter 1 and open or short circuit in LIN communication lines for DC/DC converter 1.

Judge as NG when there is no normal LIN communication with DC/DC converter 1.