C0050: Right Rear Wheel Speed Sensor Circuit
10 vehicles · 8 makes · $100-$1,500 repair
Most Reported On
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 is most commonly reported on 2000-2007 Ford Focus, 2011-2023 Chrysler 300, and 2014-2023 GMC Sierra 1500, plus 7 other vehicles, with repair costs ranging from $100 to $1,500.
Common Causes
Typical Repair Cost
Based on 11 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
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
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
Vehicles Affected (10)
Unwanted ABS Activation Increasing Stopping Distance
ABS Module / Wheel Speed Sensor Faults Causing ABS Warning and Intermittent Brake Activation
StabiliTrak and ABS False Activation from Wheel Speed Sensors
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 for C0050 range from $100 to $1,500, depending on the vehicle and root cause.
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.
Sources (12)
- videoYouTube Repair Video: Rear Wheel Bearing Replacement on Ford Focus
- NHTSANHTSA RCSB-19V645: Product Safety Recall N192268490 Increased Brake Pedal Effort
- NHTSANHTSA RMISC-20V055: Frequently Asked Questions for NonCompliance Recall N192268091
- mediaLemon Law Aid: 2019 Chevy Silverado & GMC Sierra Electronic Brake Module Recall
- mediaConsumer Reports: Chevrolet Silverado and GMC Sierra Pickups Recalled Again for Brake System
- RecallNHTSA Recall 20V123000 - Nissan 370Z Brake Actuator Relay Issue
- TSBNissan Technical Service Bulletin NTB14-041: Brake Actuator Relay Replacement Procedure
- NHTSANHTSA Complaints - Avalanche ABS Issues
- NHTSANHTSA Safety Recall SC284UB HECU Fuse Replacement
- ForumRecall for HECU - Kia Optima Forums
- ForumInterim Notice Safety Recall - Kia Forum
- NHTSANHTSA Vehicle Complaints - 2001 Honda Passport (service brakes / ABS)
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.