× 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 March 2007

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
1999 Ford Crown Victoria 4.6L MIL Lamp on VIN: 2FAFP73W8X
P0430: bank 2 cat efficiency. Hello Ford techs, I've got these codes stored on this Crown Vic. I can find diag info on the 1st 3, but not on P1512. I don't see where the runner control linkage is on this-maybe I'm looking in the wrong place, but I'm used to seeing the linkage and runner c...
March 07, 2007
2003 Toyota Tundra Limited 4.7L MIL Lamp on VIN: 5TBBT48163
P0430: Catalyst Efficiency Below Normal (Bank 2). Almost every time I see these codes on a vehicle it ends up needing new cats. A few times I've seen a TSB indicating an ECM update that changes the effeciency threshold. This truck has no such TSB's. There are no codes to indicate a fault with the O2 sensors t...
March 08, 2007