DTC U0284 Lost Communication With Active Grille Shutter Module "A": DTC Detecting Condition

Immediately at fault recognition
GENERAL DESCRIPTION <Ref. to DTC U0284 LOST COMMUNICATION WITH ACTIVE GRILLE SHUTTER MODULE "A" , Diagnostic Trouble Code (DTC) Detecting Criteria.>

CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode <Ref. to OPERATION , Clear Memory Mode.>, and Inspection Mode <Ref. to PROCEDURE , Inspection Mode.>.