2000 nissan maxima 3.0 code P0430

Question

Out of the list below which would be the most common to cause this code to show up. I can the plug already.

also which cat are they talking about listed below and exhaust tube ?

Thanks Jim

• Three way catalyst converter Bank 2
• Exhaust tube
• Intake air leaks
• Fuel injectors may be faulty
• Fuel injector leaks
• Spark plugs may be faulty
• Improper ignition timing
• Engine Control Module (ECM

Read more: https://www.autocodes.com/p0430_nissan.html#ixzz24aSHzvqM

Answer 1

The most common cause it the three way catalyst converter Bank 2. Changing just the O2 sensor usually don't repair the problem. The catalyst converter is most likely bad, factory catalyst converter is expensive you can get some good aftermarket ones thought