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Home >> Mazda >> 2022 >> CX-30 Select >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Vehicle Control Module (2 Of 4) >> DTC B14F3-88: Unit Communication Error (Can) [Vehicle Control Module] >> Outline
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DTC B14F3-88: Unit Communication Error (Can) [Vehicle Control Module]: Outline

DTC B14F3:88 (VEHICLE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Unit communication error (CAN)
Detection condition
  • The vehicle control module (VCM) received a BUS OFF signal (CAN) from the driver monitoring camera unit for 10 s.
Fail-safe (See DTC TABLE: [VEHICLE CONTROL MODULE (US)] .)
Possible cause
  • Malfunction in CAN BUS communication line between vehicle control module (VCM) and driver monitoring camera unit
  • Driver monitoring camera unit malfunction
  • Vehicle control module (VCM) malfunction
System wiring diagram Not applicable