OBD code

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Mar 10, 2012 | 10:28 AM

TT01Q

Thread Starter

AudiWorld Junior Member

Joined: May 2011

Posts: 40

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From: va.

OBD code

2001 TT 225Q

I keep getting P1128.
i'll clear & P1128 returns, sometimes not right away.
no other codes, just P1128.
runs great, i'm going crazy.

any thoughts?

thanks to all.

Mar 11, 2012 | 06:36 AM

AudiMick

AudiWorld Super User

Joined: May 2002

Posts: 5,138

Likes: 4

From: Redmond WA

Quote:

Originally Posted by TT01Q

2001 TT 225Q

I keep getting P1128.
i'll clear & P1128 returns, sometimes not right away.
no other codes, just P1128.
runs great, i'm going crazy.

any thoughts?

thanks to all.

You can Google the code, long term fuel trim too lean.

Possibly MAF or vacuum leak.