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Home › Mazda › 2021 › 3 Base › Repair and Diagnosis › Transmission › Automatic Trans › On-Board Diagnostics - Automatic Transaxle (ET6A-El) › DTC U0131-00: Communication Error To EPS Control Module › Diagnostic procedure

Diagnostic procedure

Inspect according to the diagnostic procedure in ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION SYSTEM]. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW (US) .)