Mazda CX-9 2007–2009 — technical service bulletin
Bulletin TSB-08-004-08 · NHTSA communication 10028328 · issued Nov 21, 2008
Technical service bulletin
communication type
Air Bags
component
2007–2009
model years
3
vehicle entries
Official summary
Mazda: air bag indicator illuminates and dtc b2290 is set without any of the listed possible cause items present as shown in ms3 or work-shop manual diagnostic information for b2290. *pe
Vehicles covered
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.