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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System (Diagnostics) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module

DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module

This is detected when CAN data from meter is abnormal.

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