Service bulletins for the 2018 Nissan Titan
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
173 on file from NHTSA, as of 2026-10-19.
About P2048 on the 2018 Nissan Titan: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P2048 are shown. Show all
| NTB19-011a | 2020-03-07. Service bulletin. ENGINE. 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. |
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| NTB19-011 | 2019-03-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; FUEL SYSTEM, GASOLINE. 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.