× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0430 Diagnostic Trouble Code Discussion for May 2008

Catalyst System Low Efficiency (Bank 2)

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0430
Help Request Posted
2003 Nissan Pathfinder SE 3.5L MIL Lamp on VIN: JN8DR09483
P0430: Catalyst Efficiency Below Normal (Bank 2). ... for dtc p0420 and p0430 i found rear exhaust tubes leaking and muffler craked i repaired the exhaust leaks and reset the mil. mil light returned on the next day. with the same codes p0420 p0430. now from the data stream i see the up stream 02 switching fro...
May 13, 2008