DTC C103D-84 Or C103D-85: Brake Fluid Pressure Sensor [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	Brake fluid pressure sensor
Detection condition	C103D:84 The DSC HU/CM detects a condition in which the brake fluid temperature signal received from the brake fluid pressure sensor is the specification or less. C103D:85 The DSC HU/CM detects a condition in which the brake fluid temperature signal received from the brake fluid pressure sensor is the specification or more.
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 malfunction Brake fluid pressure sensor malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable