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P0606 on the 2010 Mazda CX-7

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

Bulletins for this model year that name P0606
SA-020-192019-05-30. Service bulletin. Some vehicles (with L5 engine only) may exhibit the Check Engine Light ON with DTC P0606. This may be caused by corrosion on the C-31 connector due to moisture.

1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.