"Coldstart Switch" switch does on a Motronic ML1.2

944Technologist f_wilk at hotmail.com
Sat Jan 20 04:54:58 GMT 2001


> The switch limits cold start system operation to 5-12 seconds of
additional
> air and fuel during cold engine starts. Consists of aux air valve, cold
> start injector and a thermo time switch. Is that kinda what you need ??

Yes, better thanks.
FR Wilk

> From
> the schematic on the 82-86 944--this circuit is missing. In a Motronic BMW
> circa same year, pin "10" is coolant temp input.
>
> Lyndon.
> ----- Original Message -----
> From: 944Technologist <f_wilk at hotmail.com>
> To: <diy_efi at diy-efi.org>
> Sent: Friday, January 19, 2001 7:29 PM
> Subject: "Coldstart Switch" switch does on a Motronic ML1.2
>
>
> > Motronic ML1.2 question
> >
> > Does anyone know what a "Coldstart Switch" does on a ML1.2? It is in my
84
> > Porsche 944 but it is not connected to anything (pin 10). Apparently it
is
> > an unused option by Porsche. Do any of you BMW or Volvo guys know what
it
> is
> > and how it is utilized?
> >
> > FR Wilk
> >
> >
> >
>
> --------------------------------------------------------------------------
> --
> > To unsubscribe from diy_efi, send "unsubscribe diy_efi" (without the
> quotes)
> > in the body of a message (not the subject) to
majordomo at lists.diy-efi.org
> >
> >
>
> --------------------------------------------------------------------------
--
> To unsubscribe from diy_efi, send "unsubscribe diy_efi" (without the
quotes)
> in the body of a message (not the subject) to majordomo at lists.diy-efi.org
>
>
----------------------------------------------------------------------------
To unsubscribe from diy_efi, send "unsubscribe diy_efi" (without the quotes)
in the body of a message (not the subject) to majordomo at lists.diy-efi.org




More information about the Diy_efi mailing list