C0050
Medium SeverityRight Rear Wheel Speed Sensor Circuit
Chassis/Brakes System
What Does C0050 Mean?
Right rear wheel speed sensor signal lost.
Common Fix
Replace wheel speed sensor
Estimated Cost (DIY)
$20 - $60
Symptoms
- ⚠️ABS light
- ⚠️Traction control off
Common Causes
How to Diagnose C0050
- 1Inspect sensor
- 2Check wiring along axle
- 3Replace sensor
OEM Diagnostic Flowchart
Scroll to load technician if/then branches.
C0050 requires a scanner that reads chassis modules — basic code readers won't see it.
Related Resources
Repair guides, symptom pages, and wiring diagrams related to C0050.
OEM Manual Evidence
Browse →A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL Denali AWD V8-6.2L Service Manual | Operation CHARM Operation CHARM : Car...
A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL Denali 2WD V8-6.2L Service Manual | Operation CHARM Operation CHARM : Car...
A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL 4WD V8-6.0L Service Manual | Operation CHARM Operation CHARM : Car repair...
A L L Diagnostic Trouble Codes ( DTC ) — 2013 GMC Truck Yukon XL 4WD V8-5.3L Service Manual | Operation CHARM Operation CHARM : Car repair...
Exact Vehicle Hubs
Browse →Open the exact vehicle hub grounded by OEM manual evidence related to C0050.
Open the exact vehicle hub grounded by OEM manual evidence related to C0050.
Open the exact vehicle hub grounded by OEM manual evidence related to C0050.
Open the exact vehicle hub grounded by OEM manual evidence related to C0050.
Related Codes
Frequently Asked Questions
- Why do rear sensors fail?
- Rear sensors are exposed to road spray, salt, and debris. Wiring runs along the axle and can be damaged.
- Will this affect my brakes?
- Normal brakes work fine. Only ABS, traction control, and stability control are affected.