C00A8: 4WD/AWD Transfer Case Unit Actuator Position Sensor B
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 C00A8 mean?
Fault on transfer case actuator position sensor B.
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 Sensor failed
Likelihood is a general estimate across vehicles; your make and model may differ.
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