Search results for "po420"

  • P0420 159,030 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 ACURA 12,173 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 AUDI 7,469 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 BMW 9,975 Views
    Catalytic Converter Conversion
  • P0420 BUICK 8,581 Views
    Catalyst System Low Efficiency Bank 1
  • P0420 CADILLAC 12,937 Views
    Catalyst System Low Efficiency Bank 1
  • P0420 CHEVROLET 31,672 Views
    Catalyst System Low Efficiency Bank 1
  • P0420 CHRYSLER 19,802 Views
    Catalyst System Efficiency Bank 1
  • P0420 DODGE 25,475 Views
    Catalyst System Efficiency Bank 1
  • P0420 FORD 32,998 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 GMC 12,420 Views
    Catalyst System Low Efficiency Bank 1
  • P0420 HONDA 55,208 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 HYUNDAI 10,338 Views
    Warm Up Catalyst Efficiency Below Threshold Bank 1
  • P0420 INFINITI 10,882 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 ISUZU 4,942 Views
    Catalyst System Low Efficiency Bank 1
  • P0420 JAGUAR 3,468 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 JEEP 14,758 Views
    Catalyst System Efficiency Bank 1
  • P0420 KIA 8,160 Views
    Warm Up Catalyst Efficiency Below Threshold Bank 1
  • P0420 LEXUS 9,522 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 MAZDA 14,508 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 MERCEDES-BENZ 2,445 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 MITSUBISHI 7,191 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 NISSAN 223,648 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 PONTIAC 7,734 Views
    Catalyst System Low Efficiency Bank 1
  • P0420 SATURN 7,319 Views
    Catalyst System Low Efficiency Bank 1
  • P0420 SCION 2,519 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 SUBARU 14,366 Views
    Catalyst System Efficiency Below Threshold
  • P0420 TOYOTA 97,767 Views
    Catalyst System Efficiency Below Threshold Bank 1
  • P0420 VOLKSWAGEN 31,677 Views
    Catalyst System Efficiency Below Threshold Bank 1
Tech Challenge

Take the Engine-Codes.com Tech Challenge and test your car repair knowledge

Start Challenge

Score 20,000 points and you will automatically win an U480 CAN-BUS OBDII Car Diagnostic Scanner.

Engine Light ON?

The Engine-Codes.com ELM327 WiFi Car Diagnostic connects to your Android phone, iPhone, iPad, or Windows computer from your vehicle.
Get Yours Now!
Ask OBDII Question

Browse All Codes For Specific Model YearBeta
Ford F150 1998 Ford F150
1999 Ford F150
2000 Ford F150
2001 Ford F150
2002 Ford F150
2003 Ford F150
Ford Fusion 2006 Ford Fusion
2007 Ford Fusion
2008 Ford Fusion
2009 Ford Fusion
2010 Ford Fusion
2011 Ford Fusion
2012 Ford Fusion
Honda Accord 2008 Honda Accord
2009 Honda Accord
2010 Honda Accord
Honda Civic 1996 Honda Civic
1997 Honda Civic
1998 Honda Civic
1999 Honda Civic
2000 Honda Civic
Infiniti G35 2003 Infiniti G35
2004 Infiniti G35
2005 Infiniti G35
2006 Infiniti G35
Nissan Altima 2002 Nissan Altima
2003 Nissan Altima
2004 Nissan Altima
2005 Nissan Altima
2006 Nissan Altima
2008 Nissan Altima
2009 Nissan Altima
2010 Nissan Altima
2011 Nissan Altima
2012 Nissan Altima
Nissan Maxima 2005 Nissan Maxima
2006 Nissan Maxima
2007 Nissan Maxima
2008 Nissan Maxima
Nissan Rogue 2008 Nissan Rogue
2009 Nissan Rogue
2010 Nissan Rogue
2011 Nissan Rogue
2012 Nissan Rogue
2013 Nissan Rogue
Nissan Sentra 2002 Nissan Sentra
2003 Nissan Sentra
2004 Nissan Sentra
2005 Nissan Sentra
2006 Nissan Sentra
2007 Nissan Sentra
2008 Nissan Sentra
2009 Nissan Sentra
2010 Nissan Sentra
2011 Nissan Sentra
2012 Nissan Sentra
Toyota Camry 1997 Toyota Camry
1998 Toyota Camry
1999 Toyota Camry
2000 Toyota Camry
2001 Toyota Camry
2006 Toyota Camry
2007 Toyota Camry
2008 Toyota Camry
2009 Toyota Camry
2010 Toyota Camry
2011 Toyota Camry
Toyota Corolla 2005 Toyota Corolla
Toyota Highlander 2001 Toyota Highlander
2002 Toyota Highlander
2003 Toyota Highlander
2004 Toyota Highlander
2005 Toyota Highlander
2006 Toyota Highlander
2007 Toyota Highlander
Toyota Prius 2004 Toyota Prius
2005 Toyota Prius
2006 Toyota Prius
2007 Toyota Prius
2008 Toyota Prius
2009 Toyota Prius
Scion xB 2005 Scion xB
2006 Scion xB
2007 Scion xB