The control module detected that the Service/Park Brake Chamber Pressure value was below the expected limit.
TuningBot DTC Database · v4.37.15
C066F Service/Park Brake Chamber Pressure Too Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What C066F means
Related and nearby codes
How to read C066F
Chassis: brakes, steering and suspension.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about C066F
What does C066F mean?
Service/Park Brake Chamber Pressure Too Low. The control module detected that the Service/Park Brake Chamber Pressure value was below the expected limit.
Is C066F generic or manufacturer-specific?
C066F is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove C066F 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 C066F is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
