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Home >> Mazda >> 2019 >> 3 Base, 4D Hatchback, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> On-Board Diagnostic - Vehicle Control Module (1 Of 2) >> DTC B14F7-86: Error Signal Received From 360° View Monitor Control Module (VCM) >> With Parking Assist Unit (Optical) >> Outline
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With Parking Assist Unit (Optical): Outline

DTC B14F7:86 (VCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Error signal received from parking assist unit (optical)
Detection condition
  • The vehicle control module (VCM) detects that the parking assist unit (optical) received an error signal from the parking assist unit (optical) for 15 s.
Fail-safe (See DTC TABLE (VCM (US)) .)
Possible cause
  • CAN communication related module malfunction
  • Parking assist unit (optical) malfunction
  • Vehicle control module (VCM) malfunction (built into body control module (BCM))
System wiring diagram Not applicable
Connector diagram Not applicable