C0050: Right Rear Wheel Speed Sensor Circuit
10 vehicles · 8 makes
C0050 is an OBD-II diagnostic trouble code meaning “Right Rear Wheel Speed Sensor Circuit.” The right rear wheel speed sensor has a circuit fault. This code appears across 10 vehicle models from 8 manufacturers.
Common Causes
Diagnostic Tools
To diagnose C0050, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
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Vehicles Affected (10)
FAQ
What does C0050 mean?
C0050 stands for "Right Rear Wheel Speed Sensor Circuit." The right rear wheel speed sensor has a circuit fault.
What are the most common causes of C0050?
The most common causes of C0050 are: Failed sensor, Wiring issue, Corroded connector, Tone ring damage, Hub bearing failure. The specific cause varies by vehicle.
How much does it cost to fix C0050?
Repair costs vary widely depending on the root cause and vehicle.
Which vehicles are affected by C0050?
Au7o has documented C0050 across 10 vehicle models from 8 manufacturers: Chevrolet, Chrysler, Ford, GMC, Honda, Kia, Nissan, RAM.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.