For some reason can't find your other post in my gmail.

The coolant temp sensor used by the ISV module is also used by the
ECU. On my 2.1 it's located in the driver side of thermostat lower
housing. Not saying this is your issue, but IIRC, you had commented in
another post about this part.

It's easy to measure the resistance at the ECU connector.

Neil.

On Thu, Aug 2, 2012 at 10:45 AM, Steven Sittser <ssittservl@aol.com> wrote:

>
> Also, the van stalls at idle if the steering wheel is turned all the
> way to one side, presumably due to the the extra load from the power
> steering pump.  So, I think the problem is the idle control system,
> since it's supposed to boost the idle to handle the strain from the
> A/C or power steering.  But if even without the idle boost the
> engine ought to be able to handle A/C or power steering strain, then
> perhaps I have other engine issues too.
>
> At the very least, though, the idle control system isn't working
> right, since the valve never opens, regardless of the load.  So
> far, though, I'm unsure where the problem lies, since most of the
> components involved (including the usual culprits - the idle control
> module and idle control valve) are either new, repaired, or tested.
>
>                         - Steven

--
Neil n

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