[T2] EGR wiring detail needed

Nick Palmer nick at sluggardy.net
Wed Oct 28 06:41:06 PDT 2020


I would love a copy of your diagram. I purchased a harness to replace my aged and dying loom for my 1978 and I am sure it will be of incredible use.

~ Nick

> On Oct 27, 2020, at 12:37 PM, Dave Horrigan <davehorrigan at gmail.com> wrote:
> 
>  Thank you to all the people who got back to me with help. I'm pretty sure
> now that pin 23 is a shield connection for the sensor wire. I have never
> actually seen one of these in the flesh, so I don't know what it looks like.
> 
> If anyone would like to host my new version, or just wants a copy, let me
> know. I have reformatted it slightly from the original on to an A1 sheet
> and it should be fully scalable. The PDF has the original scan underneath
> on a separate layer.
> 
> Dave
> 
>> On Mon, 26 Oct 2020 at 19:03, 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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