.fb-login-button.fb_iframe_widget.fb_hide_iframes span {display:none;}
  • Register
Get upfront auto repair quotes from reputable shops in your area | AutoCodes.com Local
Need Auto Repairs?
Get a Free Quote
Get upfront auto repair quotes from reputable shops in your area.
AutoCodes.com Marketplace

37,548 questions

24,145 answers

1,051 comments

24,648 users

Top Users

Reynaldo 10,835 Points
Carguy1 6,673 Points
G37driver 3,517 Points
OBDIITech 2,804 Points
OBDtech2 165 Points
corvette-78 127 Points
knowledge 1488 124 Points
Lemuel Alfaro 120 Points
Samat Bekov 117 Points
ptl 113 Points

P0420 HONDA -accord

Vehicle: 1998,honda accord 4l
asked Mar 25, 2012 by anonymous

1 Answer

This code is for the catalytic converter. This should be tested prior to replacement. Sometimes the type of fuel can cause this code, as well as a faulty O2 sensor or even a vacuum leak. The bank #1 converter or the firest converter off the engine has the problem
answered Mar 25, 2012 by Carguy1 (6,673 points)

Related questions

1 answer
1 answer
258 views asked Mar 1, 2015 by Tim
1 answer
171 views asked Feb 27, 2015 by anonymous
1 answer
126 views asked Feb 7, 2015 by anonymous
Home - Home - For Shop Owners - About AutoCodes.com - Privacy Policy - Terms and Conditions - AutoCodes.com Feedback - Copyright 2010-2017 AutoCodes.com

AutoCodes.com - HelpForCars.net - Infinitihelp.com - Nissanhelp.com
...