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.
C0023 — vehicles with official records naming this code
C0023 is named in NHTSA-published manufacturer communications or investigations for 15 vehicle families, including:
- Mazda Mazda3 model years 2007-2026 · 20 records
- Mazda MX-5 model years 2007-2026 · 20 records
- Mazda CX-9 model years 2007-2023 · 17 records
- Mazda Mazda6 model years 2007-2021 · 15 records
- Mazda CX-5 model years 2013-2026 · 14 records
- Mazda Mazda2 model years 2011-2014, 2016-2021 · 10 records
- Mazda Mazda5 model years 2007-2010, 2012-2015 · 8 records
- Mazda CX-30 model years 2020-2026 · 7 records
- Mazda CX-3 model years 2016-2021 · 6 records
- Mazda CX-7 model years 2007-2012 · 6 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 |
|---|---|---|---|---|---|
| C0023 | Stop Lamp Control | Chassis | Generic | Not manufacturer-specific | Not classified |
No matching codes
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