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Home › Mazda › 2023 › CX-30 Select › Repair and Diagnosis › Accessories & Equipment › Headlights › On-Board Diagnostic - Auto Leveling Control Module › DTC U212B-87: Communication Error With Body Control Module (BCM) [Auto Leveling 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 [(US)] .)