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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Vehicle Control Module (1 Of 2) >> DTC B14F1-86: Error Signal Received From Module Related To Front Side Radar Sensor (LH) [Vehicle Control Module] >> Outline

DTC B14F1-86: Error Signal Received From Module Related To Front Side Radar Sensor (LH) [Vehicle Control Module]: Outline

DTC B14F1:86 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Error signal received from module related to front side radar sensor (LH)
Detection condition
  • The vehicle control module (VCM) detects that the front side radar sensor (LH) received an error signal from the vehicle control module (VCM) or front side radar sensor (RH) for 15 s.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • Malfunction in CAN communication related module with front side radar sensor (LH)
  • Front side radar sensor (RH) malfunction
  • Front side radar sensor (LH) malfunction
  • Vehicle control module (VCM) malfunction (built into body control module (BCM))
System wiring diagram Not applicable
Connector diagram Not applicable