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Home >> Subaru >> 2023 >> Ascent Base >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Central Gateway System (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U007B: Control Module Communication Bus "I" Off

DTC U007B: Control Module Communication Bus "I" Off

DTC detecting condition: 

Detected when malfunction occurs in CAN line. (Bus off)

NOTE: Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .
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