Nissan Versa 2017–2018 — technical service bulletin
Bulletin NTB19-023 · NHTSA communication 10158433 · issued Mar 5, 2019
Technical service bulletin
communication type
Engine
component
2017–2018
model years
2
vehicle entries
Official summary
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.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.