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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 B14FB-00: Front Side Radar Sensor (LH) Or (RH) Internal Temperature Abnormality [Vehicle Control Module] >> Outline

DTC B14FB-00: Front Side Radar Sensor (LH) Or (RH) Internal Temperature Abnormality [Vehicle Control Module]: Outline

DTC B14FB:00 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Front side radar sensor (LH) or (RH) internal temperature abnormality
Detection condition
  • The vehicle control module (VCM) detects that the front side radar sensor (LH) or (RH) internal temperature is abnormally low for 12 s.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • Temporary decrease in front side radar sensor (LH) or (RH) internal temperature
  • Front side radar sensor (LH) malfunction
  • Front side radar sensor (RH) malfunction
  • Vehicle control module (VCM) malfunction (built into body control module (BCM))
System wiring diagram Not applicable
Connector diagram Not applicable