Make sure the idle switch on the throttle body is working.  It should open
just as the throttle is moved off idle.  The Bentley manual tells you how to
reset it.
TEMiller
----- Original Message -----
From: "Dylan Friedman" <insyncro@HOTMAIL.COM>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Saturday, February 07, 2004 10:06 AM
Subject: ECU question

> Hello List,
> The patient is an 87 Syncro van, that has some hesitation after warm up.
I
> have checked the grounds, ICV & ICU, temp sender and the AFM.  Still no
> change.  If I turn off and reset the computer all seems to be fine for a
> short period of time, but starts slight hesitation soon after.
>
> My question is concerning the ECU computer.  How often do they good bad?
> What is the best way to check it?
>
> Can I rule out fuel delievery problems because it runs fine after a
reboot?
>
> Thanks
>
> dylan
>