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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Vehicle Control Module (1 Of 2) >> DTC B14F0-51: VIN Mismatch [Vehicle Control Module] >> Outline

DTC B14F0-51: VIN Mismatch [Vehicle Control Module]: Outline

DTC B14F0:51 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location VIN mismatch
Detection condition
  • The vehicle control module (VCM) detects that the VIN stored in the forwards sensing camera (FSC) does not match the VIN sent from the body control module (BCM) for 10 s.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • A forward sensing camera (FSC) with a VIN already stored was installed on a different vehicle. (Such as exchanging between vehicles)
  • Forward sensing camera (FSC) malfunction
  • Vehicle control module (VCM) malfunction
  • Body control module (BCM) malfunction
System wiring diagram Not applicable
Connector diagram Not applicable