CEL came on

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Jul 24, 2008 | 12:09 PM

stagger

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Audi Forum - Posts like an A1

Joined: May 2008

Posts: 43

From: NFLD

CEL came on

Hi people check engine light came on a while ago showing 16785 insuffient egr flow also p0401-92-00 any ideas what im looking at.Thanks in advance

Jul 24, 2008 | 12:50 PM

1move

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Joined: Nov 2007

Posts: 2,548

From: ....

Re: CEL came on

Quote:

Originally Posted by stagger

Hi people check engine light came on a while ago showing 16785 insuffient egr flow also p0401-92-00 any ideas what im looking at.Thanks in advance

16785- P0401 = Exhaust Gas Recirculation Flow Insufficient Detected

Jul 24, 2008 | 01:31 PM

stagger

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From: NFLD

Re: CEL came on

What can I do too fix it.Thanks

Jul 25, 2008 | 06:23 PM

stagger

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From: NFLD

Re: CEL came on

Anybody with any suggestions.Thanks

Jul 26, 2008 | 02:15 AM

whoace

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Joined: Mar 2008

Posts: 131

From: Kitchener, Ontario

Re: CEL came on

Your EGR valve is probably not functioning. Not an expensive fix. Or you can just keep driving. The valve is used to recirculate exhaust gas to lower internal temps. You'll probably kill the NoX bed in your cat but if they don't test emissions in NFLD, you should be fine.

Last edited by whoace; Jul 26, 2008 at 02:20 AM.