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.
P026A — vehicles with official records naming this code
P026A is named in NHTSA-published manufacturer communications or investigations for 10 vehicle families, including:
- Jaguar XJ model years 2010-2019 · 20 records
- Jaguar F-TYPE model years 2014-2023 · 19 records
- Jaguar XF model years 2009-2015 · 14 records
- Jaguar XK model years 2007-2014 · 8 records
- Cadillac Escalade model years 2021-2024 · 4 records
- Chevrolet Suburban model years 2021-2024 · 4 records
- Chevrolet Tahoe model years 2021-2024 · 4 records
- GMC Yukon model years 2021-2024 · 4 records
- Chevrolet Silverado model years 2017 · 1 record
- GMC Sierra model years 2017 · 1 record
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 |
|---|---|---|---|---|---|
| P026A | Charge Air Cooler Efficiency Below Threshold | Powertrain | Generic | Not manufacturer-specific | Not classified |
No matching codes
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