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Home >> Subaru >> 2021 >> Crosstrek Limited >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System (Diagnostics) (Except HEV) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC U0401: Invalid Data Received From ECM/Pcm "A"

DTC U0401: Invalid Data Received From ECM/Pcm "A"

Received error CAN data from ECM.

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