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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> On-Board Diagnostic - Vehicle Control Module (1 Of 2) >> DTC B14F7-87: Communication Error Between Vehicle Control Module (VCM) And 360° View Monitor Control Module [Vehicle Control Module] >> With 360° View Monitor Control Module >> Outline
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With 360° View Monitor Control Module: Outline

DTC B14F7:87 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE - WITH 360° VIEW MONITOR CONTROL MODULE

System malfunction location Communication error between vehicle control module (VCM) and 360° view monitor control module
Detection condition
  • The vehicle control module (VCM) detects that the 360° view monitor control module received a communication error with the vehicle control module (VCM) for 15 s while the vehicle is being driven.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • Malfunction in CAN communication line between vehicle control module (VCM) and 360° view monitor control module
  • Malfunction in CAN communication line related to vehicle control module (VCM)
  • 360° view monitor control module malfunction
  • Vehicle control module (VCM) malfunction (built into body control module (BCM))
System wiring diagram Not applicable
Connector diagram Not applicable