![Toyota RAV4 Service Manual: Catalyst monitor (active air-fuel ratio control type) - Readiness monitor drive pattern - Sfi system - 2Az-fe engine mechanical Toyota RAV4 Service Manual: Catalyst monitor (active air-fuel ratio control type) - Readiness monitor drive pattern - Sfi system - 2Az-fe engine mechanical](https://www.trav4.net/images/books/256/12/1.htm67.jpg)
Toyota RAV4 Service Manual: Catalyst monitor (active air-fuel ratio control type) - Readiness monitor drive pattern - Sfi system - 2Az-fe engine mechanical
![so I'm getting a P0420 catalyst system error but it's also saying the cat and O2S are fine and it's an evap issue that's keeping it from being fine. I noticed the so I'm getting a P0420 catalyst system error but it's also saying the cat and O2S are fine and it's an evap issue that's keeping it from being fine. I noticed the](https://preview.redd.it/so-im-getting-a-p0420-catalyst-system-error-but-its-also-v0-u0fmlxrhrwba1.jpg?width=640&crop=smart&auto=webp&s=5aa503e3e847efcebc9e6ae5133614d4ce863e02)
so I'm getting a P0420 catalyst system error but it's also saying the cat and O2S are fine and it's an evap issue that's keeping it from being fine. I noticed the
![Catalyst Not Ready For Emissions Test? GET Catalyst Monitor Ready For Smog p0430 p0420 FIXED - YouTube Catalyst Not Ready For Emissions Test? GET Catalyst Monitor Ready For Smog p0430 p0420 FIXED - YouTube](https://i.ytimg.com/vi/BuZYAy_xi0E/maxresdefault.jpg)