The control module detected improper operation of the Brake Master Cylinder Piston Position Sensor Supply circuit.
TuningBot DTC Database · v4.37.14
C05D1 Brake Master Cylinder Piston Position Sensor Supply Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What C05D1 means
Related and nearby codes
How to read C05D1
Chassis: brakes, steering and suspension.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about C05D1
What does C05D1 mean?
Brake Master Cylinder Piston Position Sensor Supply Circuit. The control module detected improper operation of the Brake Master Cylinder Piston Position Sensor Supply circuit.
Is C05D1 generic or manufacturer-specific?
C05D1 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove C05D1 at file level?
Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether C05D1 is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
