# P0173 on the 2001 Mercedes\-Benz M\-Class

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 P0173

- [10002959](https://open.wenmarpro.com/bulletins/10002959), 2003-10-02: AIR MASS SENSOR REPLACEMENT DUE TO CHECK ENGINE LIGHT COMING ON AND CODES P2004, P0170 AND P0173. \*TT \*MJ