Megasquirt help in the North West.

Megasquirt help in the North West.

Author
Discussion

cazzer

Original Poster:

8,883 posts

249 months

Tuesday 21st August 2007
quotequote all
Ok i'm really at the end of my rope with this thing.
Is there anyone in the North West with megasquirt experiance who can help me get this thing running cos its doing my head in now.
It's in and all wired up etc but I'm damned if I can get it to detect that the engine is cranking.
Help......

I'll even pay british pounds smile

theconrodkid

372 posts

261 months

Tuesday 21st August 2007
quotequote all
try joining www.locostbuilders.co.uk there are a couple on there that know a fair bit

rev-erend

21,430 posts

285 months

Wednesday 22nd August 2007
quotequote all
I think you should ask on the MS forums ..

They seem very helpful

http://www.msefi.com/index.php

Pounds - sure that will be £20 hehe

Edited by rev-erend on Wednesday 22 August 14:43

K13 WJD

275 posts

201 months

Wednesday 22nd August 2007
quotequote all
what engine is it ????? and the model of your ms ECU buddy.

do you have a o'scope ?? and know how to use it ?

cazzer

Original Poster:

8,883 posts

249 months

Wednesday 22nd August 2007
quotequote all
K13 WJD said:
what engine is it ????? and the model of your ms ECU buddy.

do you have a o'scope ?? and know how to use it ?
Its a errr....MS-Extra on a Rover V8 with Ford coil packs, Jenvey Throttle Bodies, a wide band lambda sensor and a Trigger wheel setup from triggerwheels.co.uk

All the other sensors are reading within acceptible parameters.
I've checked the live stays live while cranking.
I've had an occiloscope on the wires from the crank sensor and it is giving the correct waveform but at about 2v peak to peak.
The ecu never recognises it's cranking or that the rpm is anything other than zero.
The gap between the sensor and wheel is currently set to the thickness of a piece of A4.

BB-Q

1,697 posts

211 months

Wednesday 22nd August 2007
quotequote all
Is the shielding ok on the CPS? Where abouts in the North West are you?

cazzer

Original Poster:

8,883 posts

249 months

Wednesday 22nd August 2007
quotequote all
BB-Q said:
Is the shielding ok on the CPS? Where abouts in the North West are you?
It's a shielded cable and its new so I'd hope so. frown
I'm in Todmorden, which is technically yorkshire but as it's further west that some of east manchester I'm holding on to being a lancastrian smile

eliot

11,465 posts

255 months

Thursday 23rd August 2007
quotequote all
Is it a V3 board, have you tried adjusting the two pots on the main board?

cazzer

Original Poster:

8,883 posts

249 months

Thursday 23rd August 2007
quotequote all
eliot said:
Is it a V3 board, have you tried adjusting the two pots on the main board?
Ahhh...good one....
I adjusted the pots when the trigger wheel was in a different place. But I think it was to close to the pully damper then.
I moved the trigger wheel and adjusted the sensor but I havent tried adjusting the pots since I moved the wheel.....
Good Call.



K13 WJD

275 posts

201 months

Thursday 23rd August 2007
quotequote all
thats what i was going to say...... HA HA HA


cazzer

Original Poster:

8,883 posts

249 months

Monday 27th August 2007
quotequote all
Nope...didnt work.....back to beggin for help smile