RX - 2nd Gen (2004-2009) Discussion topics related to the 2004 -2009 RX330, RX350 and RX400H models

2004 rx 330 - P0430 code

Old 09-07-16, 06:12 PM
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cid4houses
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THANKS. I don't want to be a polluter.
Old 10-09-21, 07:12 AM
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artfelt
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Default I found out mine was an exhaust leak

Originally Posted by soda7o
hello,
CEL and VSC came on so i ran the diagnostic tool and got this msg
P0430 Catalyst System Efficiency Below Threshold (Bank #2)

what could it be? i have read many posts on this but still not sure

the car performs fine, no MPG decrease, no performance impact


any help would be much appropriated

I found out mine was an exhaust leak I accidentally rolled over something that cut at slit in the exhaust underneath code p0430 and gas smell. any body have any quick fix ideas how long can I drive with the cut in the exhaust ?
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