Mazda CX-30 2016–2020 — technical service bulletin
Bulletin SA-034-20 · NHTSA communication 10171836 · issued Feb 28, 2020
Technical service bulletin
communication type
Equipment
component
2016–2020
model years
11
vehicle entries
Official summary
DTC P0942:49 TROUBLESHOOTING: P0942:49 is missing from the Workshop Manual on MGSS. Follow the repair procedure below to repair the vehicle until the information is added to the Workshop Manual.
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.