P050B on the 2017 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.
| NTB19-023 | 2019-04-15. Service bulletin. 2017-2018 VERSA; MIL ON WITH DTC P050B IF YOU CONFIRM The Malfunction Indicator Light (MIL) is ON with Diagnostic Trouble Code (DTC) P050B (Cold Start Control) stored in the Engine Control Module (ECM). ACTION Reprogram the ECM, if applicable. |
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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.