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.
P003A — vehicles with official records naming this code
P003A is named in NHTSA-published manufacturer communications or investigations for 6 vehicle families, including:
- Chevrolet Express model years 2006-2016 · 22 records
- GMC Savana model years 2006-2016 · 22 records
- Cadillac Escalade model years 2021 · 1 record
- Chevrolet Suburban model years 2021 · 1 record
- Chevrolet Tahoe model years 2021 · 1 record
- GMC Yukon model years 2021 · 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 |
|---|---|---|---|---|---|
| P003A | Turbocharger/Supercharger Boost Control A Position Exceeded Learning Limit | Powertrain | Generic | Not manufacturer-specific | Not classified |
No matching codes
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