MicroSquirt.com read only forum (Jan.15,2018)

keithmac wrote:Its Q3 on the v2.2 near the db37 connector.

I think had a constant ground problem with mine, never checked the output of the pin just had a close look over the board where the transitor sits.

What about on the V3?
I should have mentioned im running MS1 V3

Only problem I had was the solder pads contacting each other (bad soldering), you shouldn`t ever see 5v out of the pin, just gound when the fuel pump output is active. The Processor output is 5v, sounds like something`s wired in wrong on the board..

What pads were bridged? Im having the same ...

Only problem I had was the solder pads contacting each other (bad soldering), you shouldn`t ever see 5v out of the pin, just gound when the fuel pump output is active. The Processor output is 5v, sounds like something`s wired in wrong on the board..

What pads were bridged? Im having the same ...

Thanks,
Missed that the first time i read it.


Ive searched and not found much conclusive information regarding baro correction and a turbocharged car. Will is make a noticeable difference? i realize at WOT the difference should be minimal, im more concerned with drivability while cruising.

Thanks ...

One question i have is it required to use the same MAP sensor for both MAP and barometric correction? Specifically on MS1

Thanks