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P0448 on the 2009 Nissan Versa

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 P0448
NTB-09-0582009-10-22. Service bulletin. NISSAN: MIL ON WITH DTC P0442, P0448, P0455, AND P0456. EVAP VENT CONTROL VALVE IS STUCK OPEN OR WILL NOT SEAL WHEN OPERATED/CLOSED. *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.