Re: 3.5L Code 25 - High RPM @ Idle

"Bob Shuman" <no_spam_thx@[EMAIL PROTECTED]
> wrote in message 
news:UXsVj.197$BL6.184@[EMAIL PROTECTED]
> My son's 1996 3.5L Eagle Vision TSI (92K miles) has started idling at
~1600 
> RPM (even when the engine is warm).  The check engine light is lit and
the 
> on/off/on/off/on key trick displays a code 25, which appears to be
related 
> to the AIS.
>
> I've cleaned the two throttle bodies and attempted to find any loose or 
> cracked vacuum lines, but they all appear to be fine.  At this point,
I'd 
> appreciate ideas on other possible causes and any troubleshooting
procedures 
> that might be employed to try to isolate the problem.
>
> Otherwise, the car looks great and seems to run pretty well for being
12+ 
> years old.  Thanks in advance for your thoughts.
>
>         Bob
>


    Code 25: A short or open condition detected in one or more of the idle
air 
control motor circuits.