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.
P2066 — vehicles with official records naming this code
P2066 is named in NHTSA-published manufacturer communications or investigations for 5 vehicle families, including:
- Cadillac CTS model years 2004-2007 · 8 records
- Cadillac SRX model years 2004-2007 · 7 records
- Cadillac STS model years 2005-2007 · 6 records
- Genesis GV80 model years 2025 · 2 records
- Hyundai Azera model years 2006 · 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 |
|---|---|---|---|---|---|
| P2066 | Fuel Level Sensor B Performance | Powertrain | Generic | Not manufacturer-specific | Not classified |
No matching codes
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