FixVault

Home › Mazda › 2022 › 3 Select, 4D Hatchback › Repair and Diagnosis › Accessories & Equipment › Headlights › On-Board Diagnostic - Auto Leveling Control Module › DTC U212A-87: Auto Leveling Control Module Cannot Receive CAN Signal From The Light Control Module (LH) [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)] .)