Mazda CX-90 2024 — technical service bulletin
Bulletin SA-003-24 · NHTSA communication 10249547 · issued Jan 18, 2024
Technical service bulletin
communication type
Equipment
component
2024
model years
1
vehicle entries
Official summary
Some customers with a PHEV CX-90 may report a warning light or a reported issue of A/C malfunction. Upon inspection, the technician will discover that the vehicle has the P0531 diagnostic trouble code set.
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.