C0050: Right rear wheel speed sensor circuit
Drive carefully. Get it checked within a week or two.
Can I drive with C0050?
Yes, but drive carefully and get it checked soon. Right rear speed sensor fault; ABS and stability control will stay off.
What does C0050 mean?
C0050 stands for Right Rear Wheel Speed Sensor Circuit Malfunction.
Symptoms you may notice
- ABS, Traction Control, and StabiliTrak warning lights illuminated
- Anti-lock pulse disabled during wet or panic stops (normal brakes work)
- Cruise control disabled by brake safety interlock
How much does it cost to fix?
Repair costs for code C0050 depend on the specific underlying root cause, ranging from simple DIY checks to component replacement. The table below lists the most common causes and rough price ranges in USD:
- Faulty right rear ABS sensor
- Damaged harness wire
- Corroded connector pins
- Worn wheel hub bearing
What to do next
- Check right rear suspension wiring.
- Clear codes and observe if ABS light returns immediately.
- Replace the right rear wheel speed sensor.
Last updated: October 2026
Related codes
General guidance only, not a professional diagnosis. If the check-engine light is flashing, or the car is running rough, overheating or losing power, stop driving and get help.
About this code
Code C0050 signals a failure in the right rear wheel speed circuit. Safe for dry highway driving while scheduling service.