How to fix error code P0172 for this car? Model:A4; Maker:Audi; Year:2

Question

2001-2006 Audi A4 (B6)

The Audi A4 is a compact executive car produced by the German car manufacturer Audi AG. The 2002-2005 A4 was built on the Volkswagen B6 platform.

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How to fix error code P0172 for this car? Model:A4; Maker:Audi; Year:2002; Engine:1.8t

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Michael Shaw @mike8888 crwdns2934065:0crwdne2934065:0: 663 6 2 · Answer 1 · 2019-05-19T04:26:37-07:00

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Here is a link to the error codes for your Audi.

P0172 : Fuel trim bank 1 system too rich.

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