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C066A
Right Rear Wheel Speed Sensor B Intermittent/Erratic
Generic · braking
Data confidence
65%
The control module detected an unstable or intermittent signal in the Right Rear Wheel Speed Sensor B circuit.
TuningBot DTC Database · v4.37.14
C066A Right Rear Wheel Speed Sensor B Intermittent/Erratic
Generic (OBD-II) interpretation in the TuningBot DTC database.
What C066A means
Related and nearby codes
How to read C066A
C
Chassis: brakes, steering and suspension.
0
Generic SAE-standard code: same meaning on every make.
66A
Specific fault index within the subsystem.
Frequently asked questions about C066A
What does C066A mean?
Right Rear Wheel Speed Sensor B Intermittent/Erratic. The control module detected an unstable or intermittent signal in the Right Rear Wheel Speed Sensor B circuit.
Is C066A generic or manufacturer-specific?
C066A is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove C066A 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 C066A is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic