# P0203 on the 2006 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 P0203

- [10019083](https://open.wenmarpro.com/bulletins/10019083), 2006-02-11: MIL ON/ROUGH RUNNING \- MUTIPLE DTCS \-0201, P0202, P0203 OR P0204 PRESENT IN THE POWERTRAIN CONTROL MODULE \(PCM\). \*TT