網上誰也不能確認你的問題。 要排查，應當從簡單，低價的方麵入手。換Cat,就算成本不高，10多年的鏽爛部件，人工也不低，除非自己折騰。
Quote:
Tech notes As the code description implies the P0430 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting). Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases the catalytic convert needs to be replaced to fix the problem. If the P0430 code is combined with other codes, try fixing the other codes first.
Read more: https://www.autocodes.com/p0430_toyota.html
