# P0171 on the 2004 Toyota Sienna

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 P0171

- [10009542](https://open.wenmarpro.com/bulletins/10009542), 2004-10-06: MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0171 AND/OR P0174 ENGINE RUNNING LEAN. \*TT