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Home >> Mazda >> 2021 >> CX-30 Turbo >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Vehicle Control Module (1 Of 2) >> DTC B14F4:17 [Vehicle Control Module (Us)] >> Outline
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DTC B14F4:17 [Vehicle Control Module (Us)]: Outline

DTC B14F4:17 [VEHICLE CONTROL MODULE (US)] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Parking assist unit (ultrasonic) high power supply voltage input
Detection condition
  • The vehicle control module (VCM) detects that the parking assist unit (ultrasonic) power supply circuit voltage was 16 V or more for 11 s.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • DTCs are stored in the PCM.
  • Battery malfunction
  • Malfunction in generator
  • Parking assist unit (ultrasonic) malfunction
  • Vehicle control module (VCM) malfunction (built into body control module (BCM))
System wiring diagram Not applicable
Connector diagram Not applicable