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Home >> Mazda >> 2023 >> CX-50 S Select >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Vehicle Control Module (3 Of 4) >> DTC U0415-86: Check Sum Error Received From DSC HU/Control Module [Vehicle Control Module] >> Outline

DTC U0415-86: Check Sum Error Received From DSC HU/Control Module [Vehicle Control Module]: Outline

DTC U0415:86 (VEHICLE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Check sum error received from DSC HU/Control Module
Detection condition
  • The vehicle control module (VCM) detects that the vehicle control module (VCM) received a check sum error from the DSC HU/Control Module for 10 s.
Fail-safe (See DTC TABLE [VEHICLE CONTROL MODULE] .)
Possible cause
  • DSC HU/Control Module malfunction
  • Vehicle control module (VCM) malfunction (built into body control module (BCM))
System wiring diagram Not applicable
Connector diagram Not applicable
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