Starting/Fuel Issue?
Starting/Fuel Issue?
Author
Discussion

gruffalo

8,150 posts

255 months

Sunday 31st October 2010
quotequote all
Sounds like it would be worth plugging a laptop into the ECU to see what is going on, software to run it can be found online, this will tell you if it is fueling correctly, i would susspect it is running very rich so could be a throttlepot issue, not too hard to diagnose, hopefully.

Software can be got from here http://www.tvr-cerbera.co.uk/

Good luck.

jammy_basturd

29,778 posts

241 months

Sunday 31st October 2010
quotequote all
Definitely sounds like a sensor issue to me, I'd recommend the ECU software too.

jammy_basturd

29,778 posts

241 months

Sunday 31st October 2010
quotequote all
Yea, just standard serial to serial will do. Unless of course you're laptop doesn't have a serial port, in which case serial-usb, or get a usb-serial adapter.

high52kojak

505 posts

226 months

Monday 1st November 2010
quotequote all
For the software to work you need to have the ignition on and the immobiliser dis-armed.

If you have the USB-serial port connector, you need to set something in the laptop differently, I am not sure, COM1 pos??

jammy_basturd

29,778 posts

241 months

Monday 1st November 2010
quotequote all
Which version of Windows are you running? Have you set the USB port to be Comms port (1, 2, etc).

You don't need the resistors, they are only needed if you are mapping the car and writing to the ECU.

jonbarrett

800 posts

231 months

Tuesday 2nd November 2010
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I recall finding two versions of the software. One would connect one would not. Does yours have a picture of a yellow cerbera on it?

jammy_basturd

29,778 posts

241 months

Tuesday 2nd November 2010
quotequote all
I've got both versions on my site if you need them: http://www.thetvrsite.com/downloads/10-diagnostic-...

Tanguero

4,535 posts

230 months

Tuesday 2nd November 2010
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Where are you? Someone may be able to pop over with a known working setup.

Tanguero

4,535 posts

230 months

Tuesday 2nd November 2010
quotequote all
A bit out of my patch or I would pop over with a laptop. Hope you get it sorted.