D-Jetronic

[Seth]

I would suggest making a measurement at the connector to the ECU. Some
D-jets have a idle air bypass that can stick open or closed and this can
cause the same symptoms as well.

-Seth

"Ron A. Bendiks" wrote:
> 
> Seth,
> Thanks for responding.  Yes, the sensor seems ok.  I checked for proper ohms
> to temperature.  Did not check the connection back to the ECU.  Is there a
> proper way, or can I just check wire continuity or ohms at the ECU?
> Thanks,
> Ron
> 
> -----Original Message-----
> From: owner-diy_efi at diy-efi.org [mailto:owner-diy_efi at diy-efi.org]On Behalf
> Of Seth
> Sent: Sunday, September 02, 2001 1:54 PM
> To: diy_efi at diy-efi.org
> Subject: Re: D-Jetronic
> 
> Sounds like it isn't sensing engine temperature correctly. Have you
> checked the output of the sensor and the connection all the way back to
> the ECU?
> 
> "Ron A. Bendiks" wrote:
> >
> > Hello Listers,
> > I'm new to the list.  My name is Ron Bendiks, I'm from Valparaiso, IN.
> I've
> > posted this problem on other lists with no successful solutions.  I'm
> hoping
> > you can help me.  I have a 1974 Mercedes 450SL.  The car starts right up,
> > idles on high for a while, etc., but when I drive it cold, it misfires
> until
> > it is warmed up to 180 degrees.  When warm, it runs like new.  I'm fresh
> out
> > of ideas.  Can anyone point me in the right direction?
> > Thanks,
> > Ron A. Bendiks
> > 1974 450SL
> > 57,000 miles
> >
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