# P0171 on the 2003 Mazda Protege

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

- [10021027](https://open.wenmarpro.com/bulletins/10021027), 2007-02-22: WHISTLE NOISE AT IDLE, FUEL CUT UNDER BOOST, MIL ILLUMINATED, DTC P0171 SET. \*KB
- [10020781](https://open.wenmarpro.com/bulletins/10020781), 2007-01-09: WHISTLE NOISE AT IDLE FUEL CUT UNDER BOOST, MIL ILLUMINATED, DTC P0171 SET. \*KB