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Home >> Subaru >> 2021 >> Legacy Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Multi View Monitor (Diagnostics) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC U1120: Lost Communication With AUTOSTART Stop Control Module

DTC U1120: Lost Communication With AUTOSTART Stop Control Module

DTC detecting condition: 

Detected when CAN data from TCM (Auto Start Stop) is not transmitted to camera control module.

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