# P0402 on the 2003 Ford Focus

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 P0402

- [10003185](https://open.wenmarpro.com/bulletins/10003185), 2003-10-10: DIAGNOSTIC TROUBLE CODES \(DTC\) P0402 AND/OR P0403 OR RUNS ROUGH IN WET WEATHER CONDITIONS. \*TT