The control module detected a fault associated with the 4WD/AWD Rear Differential Unit Actuator B Data circuit or function; the stored code identifies the affected component rather than a single failure mode.
TuningBot DTC Database · v4.38.5
C0098 4WD/AWD Rear Differential Unit Actuator B Data
Generic (OBD-II) interpretation in the TuningBot DTC database.
What C0098 means
Related and nearby codes
How to read C0098
Chassis: brakes, steering and suspension.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about C0098
What does C0098 mean?
4WD/AWD Rear Differential Unit Actuator B Data. The control module detected a fault associated with the 4WD/AWD Rear Differential Unit Actuator B Data circuit or function; the stored code identifies the affected component rather than a single failure mode.
Is C0098 generic or manufacturer-specific?
C0098 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove C0098 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 C0098 is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
