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30/05/2024 7:28 pm
Topic starter
I have a 2002 Lexus rx300 and 3 trouble codes popped up with a CEL. P0440, P0442, and P0420. Does anyone know what could be the issue and if they’re connected
1 Answer
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30/05/2024 7:34 pm
Have you looked up those codes and checked the causes listed for them?
https://www.obd-codes.com/p0440
https://www.obd-codes.com/p0442
https://www.obd-codes.com/p0420
Also see the troubleshooting section of the site FAQ.
