C05F3: Rear Drive Shaft Speed Sensor Circuit
Standardized SAE J2012 code · C05xx 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 C05F3 mean?
Generic fault on rear drive shaft speed sensor.
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.
Add your car to see reports of C05F3 on the same make and model first.
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