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Home >> Subaru >> 2022 >> Ascent Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Telematics System (Diagnostics)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0073: Control Module Communication Bus Off

DTC U0073: Control Module Communication Bus Off

WARNING: This page is about a different car, the 2021 Subaru Ascent. However, it is still accessible from the selected car via links, so may be relevant.

Detected when CAN line abnormality is detected.

NOTE: Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure>PROCEDURE .
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