List Of 2000 Toyota Camry Catalytic Converter Check Engine Light 2023. The oxygen sensor in front of the catalytic converter normally has a fluctuating waveform. I am assuming my catalytic converter needs to be replaced.
Two codes came up saying two of the four catalytic converters are failing. Web p0420 p0171 toyota corolla 2003cause of (i suspect false) p0420 & p0430 codes in 2002 toyota rav4 2003 toyota camry check engine light code p04202002 toyota camry p0420 code. It wasn't on during the time where my catalytic was broken or even previously a year ago when i had an exhaust leak.
