# P0420 on the 1998 Isuzu Hombre

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 P0420

- [10006665](https://open.wenmarpro.com/bulletins/10006665), 2004-05-07: SERVICE ENGINE SOON \(SES\) LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODE \(DTC\) P0420 SET. \*TT