[T2] EGR wiring detail needed

Dave Horrigan davehorrigan at gmail.com
Tue Oct 27 02:44:56 PDT 2020


Thanks Sami, that diagram is very clear but doesn't have the O2 sensor on
it, as far as I can see. There are no pins 23/24 on the ECU either.

Dave


On Tue, 27 Oct 2020 at 03:00, Sami Dakhlia <sami.dakhlia at gmail.com> wrote:

> Hi Dave,
> Here's a wiring diagram, although I'm not sure for what year. My best
> guess is that this is for a '75 bus, since that's what I have. EGR
> might be a tad different.
> I'll keep digging, though.
> Sami
>
> On Mon, Oct 26, 2020 at 3:03 PM Dave Horrigan <davehorrigan at gmail.com>
> wrote:
> >
> > Hi folks,
> >
> > I'm in the process of redrawing the 1978/79 wiring diagram, both for the
> > sake of my eyesight and for the benefit of the wider bus community. I
> just
> > have a scanned copy that has been around for a long time, and some of the
> > detail is illegible.
> >
> > Can anyone tell me what is going on with the wiring around the EGR
> circuit,
> > current tracks 73 & 74? I can see the ECU pins 23 and 24, and a connector
> > T1j. It looks like there is a black wire from pin 23 that doesn't go
> > anywhere. There is also a wire from pin 24 to T1j but I don't know what
> > colour it is (looks white). There is also a black wire from T1j to the
> EGR.
> > I can't tell what gauge any of these wires are.
> >
> > I would be very grateful if anyone can help with these details.
> >
> > Dave
> > _______________________________________________
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> > type2 at type2.com
> > http://type2.com/cgi-bin/mailman/listinfo/type2
>


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