When the lights originally came on took it to a dealership that a family member works at however the dealer was not toyota and no codes were coming up on their diagnostics. They turned lights off and like I said, a year or 2 later they came back on.
So I took my 05 4runner sr5 to dealer because I got check engine light. They pulled the p0430 code. Said they must start with replacing catalyst converter and may have to replace oxygen sensors and other manifolds. To replace catalyst converter will cost $850 and it is their "experience" that...