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.
P2254 — vehicles with official records naming this code
P2254 is named in NHTSA-published manufacturer communications or investigations for 2 vehicle families, including:
- Chevrolet Corvette model years 2020-2022 · 9 records
- Cadillac CT5 model years 2022 · 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 |
|---|---|---|---|---|---|
| P2254 | O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 | Powertrain | Generic | Not manufacturer-specific | Not classified |
No matching codes
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