[Biturbos4] Engine DTC help request

[Brandon Rogers]

I would check codes every few days - and if it doesn't return then don't 
worry about it.  If it comes back then you have an issue.  Unfortunately I 
don't know what that issue would be....

Brandon
'01.5 S4
'98 A4
'84 urq 20Vt
----- Original Message ----- 
From: "Ti Kan" <ti at amb.org>
To: <biturbos4 at audifans.com>
Sent: Tuesday, May 16, 2006 10:55 PM
Subject: [Biturbos4] Engine DTC help request


> Hi all,
>
> I ran a fault scan with VAG-COM on my 2001.5 S4 yesterday and
> the ECU reported the following:
>
> ---------
> Control Module Part Number: 8D0 907 551 M
>  Component and/or Version: 2.7l V6/5VT     G   0001
>           Software Coding: 06711
>            Work Shop Code: WSC 06435
> 1 Fault Found:
> 17538 - Fuel Trim: Bank 2 (Mult): System too Lean
>        P1130 - 35-10 - - - Intermittent
> ---------
>
> Searching the VAG-COM mailing list and Audiworld forums on this DTC
> gave a few references to MAF going bad.  But most of those referred to
> the earlier, trouble-prone Bosch MAFs rather than the Hitachi MAF that
> my car has.  At any rate, the DTC says it's intermittent, so I cleared
> the code and went for a test drive, accelerating the car up to 6000 rpm
> a couple of times.  Re-checking with VAG-COM, and the DTC did not return.
>
> So, all seems ok at this point, but I wonder if the DTC might be a sign
> that the diverter valves are wearing out?  Mine are the original ones
> that came with the car.
>
> Any BTDTs would be appreciated.
>
> -Ti
>
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