C0050 on Buick
Right rear wheel speed sensor circuit fault (GM)
Severity: Severity not verified — if the car runs badly, have it inspected
The sources define the code but do not rate drive safety. ABS and stability control are safety systems, so treat the lights as a reason to get it checked.
This page covers only what differs on Buick. For what C0050 means, the ranked causes and the test order, see the C0050 guide.
What's different on Buick
BuickYour car
2008–2017 · Enclave
Supported by vehicle dataGM bulletins cover ABS lights with C0045/C0050 and debris on the encoder ring.
PIT-4932 (buick)Status unverified
GM PIT-4932: ABS lights with C0045 and/or C0050
2009enclave · NHTSA 10032456
GM bulletin summary for ABS lights with these codes, or electrical or communication complaints.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
PIC5428G (buick)Status unverified
GM PIC5428G: ABS, traction and StabiliTrak lights with C0035-C0050 symptoms 18, 5A or 0F
2008–2017enclave, lacrosse, lucerne, regal, verano · NHTSA 10080901
GM information bulletin summary: the technician finds the wheel by the code that set, and debris on the magnetic encoder ring must be cleaned.
We couldn't confirm whether this bulletin is still current, so it doesn't count as confirmation.
Sources and review
- GM bulletins naming C0050 (cache summaries)
- DTC C0035, C0040, C0045 or C0050 (2011 Saab 9-4X)
- Last reviewed
- Written by
- Saurabh K.
- Editorial review
- Pending
- Technician review
- Technician review pending
This page explains what a code usually means; it is not a substitute for a professional inspection. How we source and review · Report an error