Tuscan Diagnostic Cable?

Tuscan Diagnostic Cable?

Author
Discussion

Avalanche

615 posts

240 months

Friday 24th September 2010
quotequote all
thanks - will try this evening!

Avalanche

615 posts

240 months

Friday 24th September 2010
quotequote all
hi Erwin,
where should i see 'advanced settings'?
After r.clicking the USB-Serial Controllor icon, properties, I just have
General/Reinstall Driver,
Driver/Driver Details, Update Driver, Disable, Uninstall,
Details

cheers!

Avalanche

615 posts

240 months

Sunday 26th September 2010
quotequote all
anyone know..?
cheers!

cookie450

183 posts

179 months

Sunday 26th September 2010
quotequote all
Might be worth checking a couple of things first.
1. Make sure immobiliser is off I.e ecu is powered up ready to start.
2. Start diag software and press f10 key on laptop. This brings up configuration screen and will show either com1 or com2 configured.
3. Assuming you laptop has a 9 pin serial port this will be assigned to com1. The USB connection will be given another number. You can't change this to com1 without disabling the original port first.

My advice would be to use the native serial port and build the cable to this.

Avalanche

615 posts

240 months

Monday 27th September 2010
quotequote all
thanks Cookie. Actually my laptop doesn't hae a serial port, too modern it seems... will try to make the serial-->USB port work tonight then!

Basil Brush

5,105 posts

265 months

Tuesday 28th September 2010
quotequote all
I vaguely remember having to disable the built in bluetooth on one of my laptops to get it to connect as it was conflicting with the com port.

More Steam

698 posts

192 months

Tuesday 28th September 2010
quotequote all
Avalanche said:
hi Erwin,
where should i see 'advanced settings'?
After r.clicking the USB-Serial Controllor icon, properties, I just have
General/Reinstall Driver,
Driver/Driver Details, Update Driver, Disable, Uninstall,
Details

cheers!
There should be a tab called "port settings" and the advanced button is there.

Desiato

959 posts

285 months

Wednesday 6th October 2010
quotequote all
I've heard that there are some issues with the software not working properly on modern laptops with Windows newer than W98, does anyone know if it runs ok on Windows 7?
Or if not, is there a work around?

Thanks,

Mick

dvs_dave

8,759 posts

227 months

Sunday 10th October 2010
quotequote all
It works fine upto Win XP with a USB-Serial converter lead. Just make sure that the converter lead is set to port COM 1 under hardware settings.

On Win7 you'll need Professional or above with the Windows XP Mode plug-in installed. The software runs fine through XP mode and you install and set it up in exactly the same way as on an XP PC, but within the Virtual XP PC.

So yes, it works fine with modern computers and Win7. smile

dlewis

315 posts

271 months

Sunday 24th October 2010
quotequote all
Can anyone tell me if there is a 3 pin 'D' plug to USB without needing serial adapters.

Just would be a little neater for a modern laptop.

Looks like Avalanche has one.

Dave

dvs_dave

8,759 posts

227 months

Monday 25th October 2010
quotequote all
No such thing as a 3-pin 'D' or a 3-pin direct to USB, unless you made one with a serial-usb converter in the line wired specifically to work with the MBE ECU. D-sub serial and USB works on different systems so as far as I'm aware aren't directly compatible without a converter.

I've just got the diagnostic lead permanently connected up to a serial-USB converter so its hardly "untidy" and only adds 30cm or so to the lead length which is not a bad thing. I got mine from Maplin and it works perfectly with the TVR diagnostic software and also the MBE Easimap 5.5 software, although you can't alter anything with it as TVR ECU's are locked. smile

12Esc

193 posts

187 months

Monday 25th October 2010
quotequote all

dlewis

315 posts

271 months

Monday 25th October 2010
quotequote all
Dave

Ok, lead ordered and off to Maplins tomorrow.

Thanks.

Dave

Edited by dlewis on Monday 25th October 19:51

VARLEYHYD

2,244 posts

209 months

Monday 25th October 2010
quotequote all
dlewis said:
Dave

Ok, lead ordered and off to Maplins tomorrow.

Thanks.

Dave
Just a note to others;

Maplins are best bet
The cheaper USB serial leads unlikely to work.

G

dlewis

315 posts

271 months

Wednesday 27th October 2010
quotequote all
Ok, adapter in and car running and error message not seeing serial port from the software.

Have set to COM1 and lowered buffer rate etc.

Any suggestions?

Dave

dvs_dave

8,759 posts

227 months

Wednesday 27th October 2010
quotequote all
Under "ports" in device manager, make sure the USB-serial adapter is the ONLY thing on COM1. Disable anything else labelled as COM1.

dlewis

315 posts

271 months

Thursday 28th October 2010
quotequote all
Dave

Yes COM 1 was free when I enabled it from a default of COM 19.

Just thought, this is a Vista PC and you said OK up to XP.

Going to try my desktop in the morning.

dlewis

315 posts

271 months

Thursday 28th October 2010
quotequote all
Heh heh, we are cooking.

Did not do anything different except plugged the USB in last.

Starts to some basic data before car has started.

Just need to work out what it is telling me!

Dave

dlewis

315 posts

271 months

Thursday 28th October 2010
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This morning I ran the car and read the logs.

AFR 1 and 2 were 'bad' all else 'good'.

Reset faults and hey presto EFI fault gone.

So pleased.

Thanks to all for the assistance.

Dave

nawarne

3,091 posts

262 months

Thursday 4th November 2010
quotequote all
Bit of a newbie question here.

I've bought the connector(3 pin)from Clevor Trevor/Raceproved and the serial to USB adapter cable from Maplins.

I've just been grovelling in the drivers side footwell and found the ECU (MBE). What I can see is the wrapped cable 'bunch' going to the ECU, and coming off this wrap is a 2 pin connector on a sort of flying lead. Both wires to this 2 pin connector would appear to be black(?). Have I found the correct connector? I ask, because I have seen references to 2 pin connectors - - but on early cars - - mine is a 2004 Tuscan S Mk.1. The MBE ecu has got "Racing Green" written in felt tip, could this indicate a replacement ecu?

OR - am I looking in the wrong place entirely? Previous threads have advised that the 3 pin connector is tie wrapped to the loom going to the ignition switch/column console but I'm unable to find a 3 pin at the moment.

Thanks in anticipation!!
Nick