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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis >> Brakes >> Traction Control >> On-Board Diagnostics - Dynamic Stability Control (DSC) >> DTC U0300-51: Internal Control Module Software Incompatibility [DSC HU/Cm] >> Outline
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DTC U0300-51: Internal Control Module Software Incompatibility [DSC HU/Cm]: Outline

DTC U0300:51 (DSC HU/CM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Internal control module software incompatibility
Detection condition
  • The DSC HU/CM detects that software incompatible with the hardware specification was written
Fail-safe Refer to "DTC Table" and "Fail-safe Function Malfunction Contents Table". (See DTC TABLE [DSC HU/CM (US)] .)
Possible cause
  • Writing of software incompatible with hardware specification for DSC HU/CM implemented
  • DSC HU/CM internal malfunction
System wiring diagram Not applicable
Connector diagram Not applicable