I am diagnosing this car for an other shop

Car had misfires – replacing wires with new Audi ones fixed skips .

but did not cure codes P 0431 cat effencey + P 1113 resistance in 02 sensor circuit ( 1 was bank 1 + other was bank 2 ) --sorry I don’t have vag c...

FIX posted 3/3/2004

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