Mazda CX-70 2024–2026 — technical service bulletin
Bulletin SA-059-25 · NHTSA communication 11026912 · issued Dec 17, 2025
Technical service bulletin
communication type
Electrical System
component
2024–2026
model years
5
vehicle entries
Official summary
Some vehicles may experience the CHECK ENGINE light ON with one of the following DTCs or a combination of these DTCs. P0451 • P2422 • P2451 • P0441 • This may be caused by a concern with the fuel pressure sensor or shutter valve operation.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.