C0098: 4WD/AWD Rear Differential Unit Actuator B Data
Standardized SAE J2012 code · C00xx codes
Safety-critical system. Faults in airbags, brakes, steering or high-voltage components can put people at risk. Follow the manufacturer's service information and safety procedures, or have the vehicle checked by a qualified workshop.
What does C0098 mean?
Rear differential actuator B data implausible or out of range.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Common causes
- High Actuator data fault
Likelihood is a general estimate across vehicles; your make and model may differ.
Add your car to see reports of C0098 on the same make and model first.
C0098 in the community
Ask about C0098No one has posted about C0098 yet
Share your vehicle, the tool you used and what you tested — the first thread helps everyone who searches for this code.
Describe your C0098 problem