C05BFBrake Booster Motor B Position Sensor Supply Circuit Range/Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
C · ChassisEngineOBD2
What C05BF means
C05BF
Brake Booster Motor B Position Sensor Supply Circuit Range/Performance
Generic · engine
Data confidence65%
The control module judged the Brake Booster Motor B Position Sensor Supply signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Generic SAE-standard code: same meaning on every make.
5BF
Specific fault index within the subsystem.
Frequently asked questions about C05BF
What does C05BF mean?
Brake Booster Motor B Position Sensor Supply Circuit Range/Performance. The control module judged the Brake Booster Motor B Position Sensor Supply signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.
Is C05BF generic or manufacturer-specific?
C05BF is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove C05BF 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 C05BF is removable in your case.