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Home >> Subaru >> 2022 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System (Diagnostics) (2 Of 2) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U0402: Invalid Data Received From TCM

DTC U0402: Invalid Data Received From TCM

DTC detecting condition: 

This is detected when CAN data from TCM is abnormal.

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