# 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

- [10172240](https://open.wenmarpro.com/bulletins/10172240), 2020-03-07: 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.
- [10154724](https://open.wenmarpro.com/bulletins/10154724), 2019-03-18: 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.