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P0327 on the 2009 Kia Rio

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 P0327
TSB-0562010-09-04. Service bulletin. KIA: KNOCK SENSOR REPLACEMENT (SA017). SOME VEHICLES EQUIPPED WITH THE ALPHA ENGINE (1.6L) MAY ILLUMINATE A MIL RELATED TO KNOCK SENSOR CODES P0326 (KNOCK SENSOR 1 CIRCUIT RANGE/PERFORMANCE) AND/OR P0327 (KNOCK SENSOR 1 CIRCUIT LOW INPUT). IN ORDER TO REPAIR THIS CONCERN, A KNOCK SENSOR REPLACEMENT IS NECESSARY. *PE

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.