Help with this codes P0420, P0430

Question

Hello I need your help with the following codes P0420 and P0430, my vehicle is a 2006 honda pilot with 222000 miles, I need to fix my vehicle for smog test

Answer 1

Hi there,

Both these codes indicate an issue with the catalyst system on bank 1 and 2. Here is a list of possible causes for you.

P0420 HONDA - Catalyst System Efficiency Below Threshold Bank 1

Read more: https://www.autocodes.com/p0420_honda.html