DTC C1034-67: DSC HU/Cm (Internal Malfunction) [DSC HU/Cm]: Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

System malfunction location	DSC HU/CM (internal malfunction)
Detection condition	When any of the following conditions is met: The DSC HU/CM cannot obtain assist from hydraulic brakes when emergency braking function of electric parking brake operates The DSC HU/CM does not comply with electric parking brake operation request
Fail-safe	Refer to "DTC Table" and "Fail-safe Function Malfunction Contents Table". (See DTC TABLE [DSC HU/CM (US)] .)
Possible cause	DSC HU/CM internal malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable