P0431

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02-25-2006, 09:23 PM

vigorcomp

1st Gear

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Join Date: Dec 2005

Posts: 14

P0431

Hi ,
I have a 2000 A6 (118K miles) . Thats shows the p0431 error code on bank 2. Which side is bank 2 ??? and will it help if I change O2 sensors.Desporately need help.!!!!
Thanks....\
-Sandy

02-25-2006, 09:31 PM

techbod

Join Date: Nov 2005

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Posts: 12,826

RE: P0431

its the one closest to the catalyst

02-25-2006, 09:45 PM

techbod

Join Date: Nov 2005

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Posts: 12,826

RE: P0431

http://images.google.co.uk/imgres?im...l%3Den%26lr%3D

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