S3 wiring Diagrams
S3 wiring Diagrams
Author
Discussion

beasleyneil

Original Poster:

131 posts

209 months

Sunday 20th December 2009
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Hi Guys

Does anybody have the correct diagrams for the S3,all of my basic electrics are now working having puzzled around the two diagrams that are in S Heaths manual.Still havent worked out why you have to work between the two though?????
Any way I need the diagram that shows the Cat version with the Lambda sensors and not the one showing the air flow meters.
The problem I'm having at the moment is the fuel pump relay isn't energising,I have 12v waiting at the coil but it can't find an earth to energise the coil.I understand that the earth is provided by the ECU.I have traced the Blue/Red wire back from the relay and according to the diagram it should go to contact 22 on the ECU guess what,it doesn't, it goes into the engine bay somewhere.I need this diagram to bring my sanity back.banghead

Any Help App

Neil

Gerald-TVR

4,896 posts

226 months

Sunday 20th December 2009
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Neil

Cant help directly but I think it says in the Bible that the wriring diagrams are indicative only. It is a TVR dont forget

Alan Whitaker

2,054 posts

211 months

Sunday 20th December 2009
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Hi Neil.
These are the only wiring diagrams I have, I think there will be someone els on here who will have other diagrams to help you out.

http://www.tvrsseries.com/drawings/sdrawings.htm


Alan

clarenceboddiger

1,398 posts

244 months

Sunday 20th December 2009
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beasleyneil said:
Hi Guys

I have 12v waiting at the coil but it can't find an earth to energise the coil.I understand that the earth is provided by the ECU.I have traced the Blue/Red wire back from the relay and according to the diagram it should go to contact 22 on the ECU guess what,it doesn't, it goes into the engine bay somewhere.I need this diagram to bring my sanity back.banghead
Neil
It should (according to the diagram I have for a 93 Granada) also go to 22 on the models with MAP sensors.
I would take a guess that someone may have used it "break" the earth return via an immobiliser, I would be tempted to put it temporarily to 22 and see if it works?