LEMON Manuals: Even more car manuals for everyone
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 B14F1-04: Front Side Radar Sensor (LH)/(RH) Internal Malfunction Or Poor Installation [Vehicle Control Module] >> Outline

DTC B14F1-04: Front Side Radar Sensor (LH)/(RH) Internal Malfunction Or Poor Installation [Vehicle Control Module]: Outline

DTC B14F1:04 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Front side radar sensor (LH)/(RH) internal malfunction or poor installation
Detection condition
  • When any of the following conditions is met.
    • The vehicle control module (VCM) detects a front side radar sensor (LH)/(RH) internal malfunction for 12 s.
    • The vehicle control module (VCM) detects that the front side radar sensor (LH)/(RH) is installed poorly for 12 s.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • Front side radar sensor (LH)/(RH) poor installation
  • 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