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Home >> Mazda >> 2021 >> 3 Select, 4D Hatchback, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Vehicle Control Module (1 Of 2) >> DTC B14F0-87: Error Signal Received From Module Related To Forward Sensing Camera (FSC) [Vehicle Control Module (Us)] >> Outline
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DTC B14F0-87: Error Signal Received From Module Related To Forward Sensing Camera (FSC) [Vehicle Control Module (Us)]: Outline

DTC B14F0:87 [VEHICLE CONTROL MODULE (US)] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Error signal received from module related to forward sensing camera (FSC)
Detection condition
  • The vehicle control module (VCM) detects that the forward sensing camera (FSC) received an error signal from the module related to the forward sensing camera (FSC) for 15 s.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • Malfunction in CAN communication line between vehicle control module (VCM) module and forward sensing camera (FSC)
  • CAN communication related module malfunction
    • PCM
    • DSC HU/CM
    • EPS control module
    • Instrument cluster
    • Steering angle sensor
    • Connectivity master unit (CMU)
  • CARIBRATING yaw rate for vehicle control module (VCM) not implemented or error
  • Forward sensing camera (FSC) malfunction
  • Vehicle control module (VCM) malfunction (built into body control module (BCM))
System wiring diagram Not applicable
Connector diagram Not applicable