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P2048 on the 2018 Nissan Titan

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 P2048
NTB19-011a2020-03-07. Service bulletin. 2016 – 2019 TITAN XD; MIL ON WITH DTC P2048 STORED This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
NTB19-0112019-03-18. Service bulletin. 2016 ? 2018 TITAN XD; MIL ON WITH DTC P2048 STORED This bulletin applies only to vehicles equipped with a Cummins 5.0L V8 Diesel engine. IF YOU CONFIRM The MIL is ON and DTC P2048 (REDUCTANT INJECTION VALVE CIRCUIT LOW 1/1) is stored. ACTION Reprogram the ECM per the SERVICE PROCEDURE in this bulletin. - Refer to SERVICE PROCEDURE on the next page to confirm if reprogramming is needed. - Save Computer Data with CONSULT-III plus (C-III plus). - If this bulletin applies, continue with ECM Reprogramming procedure. - Write Saved Data with CONSULT-III plus.

2 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.