electrics nightmare
electrics nightmare
Author
Discussion

spivvy

Original Poster:

1,535 posts

283 months

Sunday 4th May 2008
quotequote all
me and the car have had a big falling out

i have been trying to sort the speedo out and got a replacement and fitted it and it still don't work

the car is also running like a dog

i have persevered with the electrics but have come to the conclusion that it is giving me to much grief

can anyone recommend a good auto electrician in the northants area familiar with an S preferably







Edited by spivvy on Sunday 4th May 12:15

Barkychoc

7,848 posts

233 months

Sunday 4th May 2008
quotequote all
Guiglieli motorsport.

Longers never stops going on about how good they are.....

http://www.guglielmimotorsport.co.uk/

Chris

mikee boy

967 posts

280 months

Sunday 4th May 2008
quotequote all
Spivvy

I THINK the connector block (red one?) that the speedo plugs into also feeds revs/speed to the ECU. If this connection is poor the speedo won't work and the car will run rough (especially popping on the overrun). Worth a look before you do anything else?

Edited by mikee boy on Sunday 4th May 20:39

tvrgit

8,489 posts

281 months

Sunday 4th May 2008
quotequote all
Yep I was thinking either that, or the speed sensor in the gearbox (which again feeds speed info to the ecu as well as the speedo itself)

spivvy

Original Poster:

1,535 posts

283 months

Monday 5th May 2008
quotequote all
have replaced the speedo sensor had to get a new one and rewire it
which red connector do you mean?

the is a connector near one of the cool vents which seems to be the feed from the gearbox but has 2 extra wires coming off it also

when you check continuity from the gear box sensor pin 1 goes to pin one
pin to goes to pin 2 but pin3 goes to pin one i am not sure if this is correct




mikee boy

967 posts

280 months

Tuesday 6th May 2008
quotequote all
When I removed my speedo it was connected into the wiring by a red connector (I seem to remember there being around 6 pins in it?) which sat to the left of the steering column, just behind the removable cover that holds the cigarette lighter. When I follow the wires from the back of the speedo they go to this connector. If you have any more trouble I'll have another look and might be able to get a photo.

Good Luck

Mike