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2001, 421, a4, a6, audi, bad, cat, code, doe, fix, fixing, p0431, po421, po431, reflash, s4

How to fix the problem coming up with the code P0431

sixcoco on Jan 25, 2012

Feb 13, 2012 02:51 PM
by Rolling Blackout

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13,241

2000, 2001, 421, a6, audi, car, check, cod, code, engine, error, errpr, o2, obd11, s4

Error code 421

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1 2)

shaikha on Jul 1, 2008

Jul 2, 2008 04:39 PM
by wammy18

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8,947

2000, 421, 431, a4, allroad, audi, code, codes, fault, po, po421, po431, reflash

MOVED: fault codes po421 and po431

simsaudi3.0 on Feb 6, 2008

Feb 6, 2008 09:57 PM
by simsaudi3.0

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