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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Body Control Module (BCM) (2 Of 2) >> DTC U0131-00: Communication Error With EPS Control Module [(BCM)] >> Outline

DTC U0131-00: Communication Error With EPS Control Module [(BCM)]: Outline

DTC U0131:00 (BODY CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Communication error with EPS control module
Detection condition  
  • The body control module (BCM) cannot receive CAN signal from the EPS control module.
Fail-safe  
  • Sets to default signal.
Possible cause  
  • Malfunction in CAN communication line between EPS control module and body control module (BCM)
System wiring diagram Not applicable