# P0174 on the 2017 Nissan Armada

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 P0174

- [10199168](https://open.wenmarpro.com/bulletins/10199168), 2021-07-12: MIL ON WITH DTC P0174 This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
- [10172250](https://open.wenmarpro.com/bulletins/10172250), 2020-03-07: 2017\-2019 ARMADA; MIL ON WITH DTC P0174 IF YOU CONFIRM The MIL is ON and only DTC P0174 \(FUEL SYS LEAN B2\) is stored in the ECM. ACTION 1. Confirm the current ECM part number. 2. Reprogram the ECM, if applicable.
- [10158432](https://open.wenmarpro.com/bulletins/10158432), 2019-04-15: NISSAN; P0171 AND P0174 SERVICE INFORMATION SERVICE INFORMATION Diagnosis for DTCs P0171 \(FUEL SYS LEAN B1\) and P0174 \(FUEL SYS LEAN B2\) have been revised for the APPLIED VEHICLES listed above. When performing diagnosis for either of these DTCs, start by using the SERVICE PROCEDURE section of this bulletin. NOTE: The related Electronic Service Manuals \(ESM\) will be revised in the future to include these diagnostic steps.