Service bulletins for the 2023 Mazda CX-50
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
351 on file from NHTSA, as of 2026-10-19.
About P061B on the 2023 Mazda CX-50: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P061B are shown. Show all
| 01-011-23 | 2024-01-05. Service bulletin. ENGINE AND ENGINE COOLING. Some customers may complain that the CHECK ENGINE light turns ON after a cold start or at high elevations (higher than 3,000m / 10,000 ft.), then exhibits lack of power from the engine with DTC P061B:00 stored in memory. This is caused by improper control software of the PCM. To eliminate this concern, the PCM control software has been modified. |
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| 01-015-22 | 2022-12-02. Service bulletin. ENGINE AND ENGINE COOLING. Some customers may complain that the CHECK ENGINE light turns ON after a cold start, then exhibits lack of power from the engine with DTC P061B:00 stored in memory. This is caused by improper control software of the PCM. To eliminate this concern, the PCM control software has been modified. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.