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
P0420 Code: Catalyst System Efficiency Below Threshold (Bank 1) - In The Garage with CarParts.com
9 Solutions to Fix P0420 - Don't Start Fixing Before Watching This - YouTube
Today cel came on code p0420 bank 1 | Honda Pilot - Honda Pilot Forums
P0421 Code: Warm Up Catalyst Efficiency Below Threshold (Bank 1) - In The Garage with CarParts.com
Lancio X431 CR3001 Scanner OBD2 completo OBDII lettore codice motore Creader 3001 strumento diagnostico auto spegnere la luce del motore PK ELM327|Lettori di codici e Strumenti di Scansione| - AliExpress