# B1998 on the 2001 Ford Explorer Sport Trac

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.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name B1998

- [636151](https://open.wenmarpro.com/bulletins/636151), 2002-11-06: SOME VEHICLES MAY EXHIBIT REPEAT SERVICE FOR AN AIR BAG LAMP ON WITH DIAGNOSTIC TROUBLE CODES B1994 AND B1998 SET. \*TT