# P0420 on the 1998 Nissan Frontier

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

- [613969](https://open.wenmarpro.com/bulletins/613969), 2000-09-22: VEHICLES UP TO 1N6DD26Y9WC347717 MAY EXHIBIT A MALFUNCTION INDICATOR LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P0420 \(THREE WAY CATALYST FUNCTION\) STORED IN THE ECM AND / OR EXHAUST RATTLE NOISE. \*TT