CEL Code PO431-DTC- Help Confirming Plse

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11-03-2011, 06:53 AM

Audiman62

1st Gear

Thread Starter

Join Date: Nov 2011

Posts: 4

CEL Code PO431-DTC- Help Confirming Plse

I have this code on my 2003 A4 Cab with a 3 liter. I think it is the passenger side Cat Converter. Can anyone help??

11-03-2011, 12:20 PM

02A6Beau

AudiForums WilkommenVagen Direktor

Join Date: Jan 2010

Location: Western MD USA

Posts: 2,955

I think bank 2 is the driver side in North America.

i could be mistaken though

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