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Service bulletins for the 2025 Mazda CX-90

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.

296 on file from NHTSA, as of 2026-10-19.

About P2507 on the 2025 Mazda CX-90: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P2507 are shown. Show all

Bulletins, newest first
SA-040-24a2024-11-04. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Some customer may experience any of the following: Multiple Warning Lights On • Infotainment center display blank • Engine no start unless the key transmitter is placed near the start button • Interior lights do not illuminate • DTC P2507:00 - PCM, PCM POWER SYSTEM: (LOW INPUT) stored. • DTC U0156:00 - PCM, CAN communication system, Communication error with CMU (Connectivity Master Unit). • This may be caused by Fuse F1 not fully seated (poor terminal tension) or a poor ground connection at the front harness connector G03.
SA-040-242024-10-04. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Some customer may experience any of the following: Multiple Warning Lights On • Infotainment center display blank • Engine no start unless the key transmitter is placed near the start button • Interior lights do not illuminate • DTC P2507:00 - PCM, PCM POWER SYSTEM: (LOW INPUT) stored. • DTC U0156:00 - PCM, CAN communication system, Communication error with CMU (Connectivity Master Unit).

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.