Service bulletins for the 2021 Mazda CX-3
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.
278 on file from NHTSA, as of 2026-10-19.
About P0877 on the 2021 Mazda CX-3: what the code means, and the bulletins and recalls about the same components.
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By component
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Only bulletins with trouble code: P0877 are shown. Show all
| 05-002-23 | 2023-06-04. Service bulletin. POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Some vehicles may experience the check engine light and automatic transaxle warning light ON with one or more of these DTCs stored in the TCM memory (P0842, P0847, P0872, P0877, P0780, P1738). |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.