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Home › Mazda › 2023 › CX-50 S Select › Repair and Diagnosis › Accessories & Equipment › Collision/Avoidance › On-Board Diagnostic - Adaptive Front Lighting System Control Module › DTC U0122-87: Communication Error With DSC HU/Control Module [Adaptive Front Lighting System (AFS) Control Module] › Diagnostic Procedure

Diagnostic Procedure

Perform an inspection in accordance with the multiplex communication system diagnostic procedure. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW .)