OBD-II Code · Chassis
C0050
Right Rear Wheel Speed Sensor Circuit
high severitySafe to drive$150-$500
ABS module loses signal from RR wheel-speed sensor.
Common symptoms
- ABS light
- Cruise inop
Likely causes
- Failed sensor
- Damaged tone ring
- Wiring
Where to start
- Try the cheapest cause first. Start by checking: failed sensor.
- Cost & scope. $150-$500
- If the code returns after the fix: escalate to a shop or scanner with live-data and freeze-frame. A code that re-sets means the underlying fault is still there.
Related codes
C0035Left Front Wheel Speed Sensor CircuitC0036Left Front Wheel Speed Sensor Circuit Range/PerformanceC0040Right Front Wheel Speed Sensor CircuitC0041Right Front Wheel Speed Sensor RangeC0045Left Rear Wheel Speed Sensor CircuitC0046Left Rear Wheel Speed Sensor RangeC0051Right Rear Wheel Speed Sensor RangeC0110Pump Motor Circuit Malfunction (ABS)
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