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P050B on the 2014 Nissan Sentra

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 P050B
NTB160592021-05-10. Service bulletin. IF YOU CONFIRM The MIL is ON with DTC P050B (Cold Start Control) stored, and there are no drivability issues. ACTION 1. For 2013 and 2014 models only - Inspect the color of the PCV valve, replace if the color is orange 2. If needed, for all applied models, reprogram the ECM. See this bulletin for further detail.

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.