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Home >> Subaru >> 2021 >> Crosstrek Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (SUBARU Eyesight System (Driver Assist) (Diagnostics) (Except For HEV)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC U0101: Lost Communication With TCM

DTC U0101: Lost Communication With TCM

WARNING: This page is about a different variant/trim than selected.

Detected when CAN data from TCM is not transmitted to stereo camera.

When lost communication with TCM and TCM abnormal occur simultaneously, perform diagnosis for lost communication with TCM first.

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