# P0420 on the 2002 Toyota RAV4

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

- [634045](https://open.wenmarpro.com/bulletins/634045), 2002-09-26: SUBJECT REGARDING ENGINE CONTROL MODULE \(ECM\) CALIBRATION UPDATE \- MALFUNCTION INDICATOR LIGHT ON WITH DIAGNOSTIC TROUBLE CODES P0420 OR P0430 AND ENHANCED ENGINE PERFORMANCE. \*TT