OBD-II Code Decoder
Search the licensed P, B, C, and U reference library by code, definition, system, or manufacturer. Reference-only results are not a complete diagnosis.
Review-withheld definitions are excluded; lookup records are not published diagnostic pages.
P0266 — vehicles with official records naming this code
P0266 is named in NHTSA-published manufacturer communications or investigations for 6 vehicle families, including:
- Chevrolet Silverado model years 2017 · 4 records
- GMC Sierra model years 2017 · 4 records
- Kia Optima model years 2014-2015 · 2 records
- Kia Sorento model years 2014-2015 · 2 records
- Kia Sportage model years 2014-2015 · 2 records
- Volkswagen Touareg model years 2011-2012 · 2 records
A code named in a manufacturer communication means the document refers to it for those vehicles. It is not a diagnosis of any car, and it does not mean the code is common on that vehicle.
Matching definitions: 1 · Unique codes: 1.
| Code | Meaning | System | Scope | Manufacturer | Severity |
|---|---|---|---|---|---|
| P0266 | Cylinder 2 Contribution/Balance | Powertrain | Generic | Not manufacturer-specific | Not classified |
No matching codes
Try a code family, a broader system term, or clear the filters.