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p0430
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  1. 1Gen-Sequoia
    Hi Guys, Newbie poster here but I am frustrated and not sure what to do next. So I am original purchaser of a '06 Sequoia. 144K miles now and no issues BUT about 3 years ago, I started getting a CEL. It was the P0430 error code. It was very sporadic and I finally narrowed it down to a couple...
  2. Performance Intake & Exhaust Systems
    Hi, past month got a Tundra 2010 4.6, and few days ago, check engine ligth came on, taked to shop, and error P0420, P0430 Cats Converters. How can check if cats are really the problem? Tundra its 96 k... Any aftermarket cats that recommended? thanks for your help...
  3. 1Gen-Tundra
    Hi, I am new to the forum. I have a 2004 Tundra Double Cab with the 4.7 V8. A year ago, the trouble code for the front O2 sensors came on and these were replaced. More recently, I am getting a P0430, which is, as I understand it, the passenger side Catalytic Converter system efficiency. My...
  4. Highlander
    I posted last June at 186,000 miles: My ’03 4 cylinder Highlander has been throwing intermittent P0420/P0430 codes for over two years. The CEL came on last August and stayed on for good. I ignored it for nearly a year after speaking with a Toyota mechanic who said that it could be the O2...
  5. 2Gen-Tundra
    My 2007 4.7 Liter Tundra Double Cab is throwing the P0430 Code after 150K miles on the exhaust system. That would be the Bank 02 rear sensor causing the code. I jiggled the wires on that sensor and the check engine light went off. The Check Engine Light has come on a couple of times since...
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