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-   -   Strange stuff that always bothers me: fans stay on, Gamme Enrich (https://www.miataturbo.net/megasquirt-18/strange-stuff-always-bothers-me-fans-stay-gamme-enrich-62804/)

hustler 01-13-2012 08:20 PM

Strange stuff that always bothers me: fans stay on, Gamme Enrich
 
2 Attachment(s)
For some reason my fans come on at the correct temperature, but they don't turn off. I have the fan running off JS2 (boost control) and just like I said, it turns on but won't turn off unless I turn the AC button on flip the blower on/off twice. It also comes on when I crank the car, with the same on/off procedure to turn it off.

Then, gamma enrichment is always on at 116. I don't know why, can someone look at my MSQ and tell me what I'm overlooking?

jbrown7815 01-13-2012 08:32 PM

because race car

hustler 01-13-2012 08:45 PM


Originally Posted by jbrown7815 (Post 819979)
because race car

-1 for ------ry.

2Bit 01-13-2012 08:47 PM

Can you post your user defined Cold start and Warm up enrichments?

hustler 01-13-2012 08:48 PM

4 Attachment(s)

Originally Posted by 2Bit (Post 819987)
Can you post your user defined Cold start and Warm up enrichments?

I can, but they're all under 161*f. Still want it?

I think I got all the project files and MSQ uploaded here.

jbrown7815 01-13-2012 08:49 PM


Originally Posted by hustler (Post 819985)
-1 for ------ry.

Take it back :wtc:

240_to_miata 01-13-2012 08:49 PM

What are your other enrichments at when gamma is at 116? Baro? others.

2Bit 01-13-2012 08:50 PM

No i guess not. That's where i was going start with the t/s.

2Bit 01-13-2012 08:51 PM

Yes that's the next step in the FI. What are the rest of the enrichments at while at 116?

hustler 01-13-2012 08:55 PM


Originally Posted by 240_to_miata (Post 819992)
What are your other enrichments at when gamma is at 116? Baro? others.

baro is 28 and 205. EGO is turned off.

Techsalvager 01-13-2012 11:29 PM

Have a log of it running?

hustler 01-14-2012 01:49 AM

2 Attachment(s)

Originally Posted by Techsalvager (Post 820064)
Have a log of it running?

This is a couple days old.

Techsalvager 01-14-2012 02:30 AM

its the stupid IAT correction.
GAIR

Braineack 01-14-2012 09:36 AM


Originally Posted by hustler (Post 819996)
baro is 28 and 205. EGO is turned off.

that would make the setup run like crap if baro was actually turned on.


the Gammae is your coolant (ait) corrected air density table.

your fan problem is odd. looks like you want it to come on at 195° and off at 190°F but it never turns off? I wonder if there's a zener diode on that output holding the channel open or something.

hustler 01-14-2012 10:03 AM


Originally Posted by Techsalvager (Post 820093)
its the stupid IAT correction.
GAIR

Thanks. I haven't jacked with that in years.

hustler 01-14-2012 10:16 AM


Originally Posted by Braineack (Post 820138)
that would make the setup run like crap if baro was actually turned on.

EGO is turned off, not baro %.


Originally Posted by Braineack (Post 820138)
your fan problem is odd. looks like you want it to come on at 195° and off at 190°F but it never turns off? I wonder if there's a zener diode on that output holding the channel open or something.

The fan never worked properly with MS. I have the standard circuitry where the MSpnp is supposed to trigger the fans without the thermoswitch...but that never happened so I wired it to the boost control output. I'm about to give up and put the fan on a SPST and trigger it off the same output. Hopefully that way it will turn off.

Braineack 01-14-2012 10:24 AM


Originally Posted by hustler (Post 820159)
EGO is turned off, not baro %

go to engine constants....baro is off.

hustler 01-14-2012 10:33 AM


Originally Posted by Braineack (Post 820162)
go to engine constants....baro is off.

Bro, I do not have barometric correction on my "1st batch" MSpnp. Sorry, that did not compute...but I'm slamming coffee now.

Bond 01-14-2012 11:04 AM

I vote for a manual switch in cockpit for the fans. Other topics, I don't know, but you're cute.

hustler 01-14-2012 11:10 AM


Originally Posted by Bond (Post 820181)
I vote for a manual switch in cockpit for the fans. Other topics, I don't know, but you're cute.

Manual fan switches on street cars are for cave men.

I'm aware, do you think I spend all this time in the gym to be ugly?

curly 01-14-2012 12:41 PM


Originally Posted by hustler (Post 820184)
Manual fan switches on street cars are for cave men.

Isn't this for the green car? I thought it was more like mine, "track only" but still street legal for the occasional fun run?

hustler 01-14-2012 02:31 PM

2 Attachment(s)
For some reason, it was really tough to get the fuel table right this time, it took about 2-hours.

hustler 01-14-2012 02:32 PM


Originally Posted by curly (Post 820203)
Isn't this for the green car? I thought it was more like mine, "track only" but still street legal for the occasional fun run?

I don't want to forget to flip the fan switch, get out of the car for a drug deal or murder or whatever, and overheat.

curly 01-14-2012 02:42 PM

Never had that issue, but understandable, you are of inferior genetic material.

hustler 01-14-2012 02:48 PM


Originally Posted by curly (Post 820240)
Never had that issue, but understandable, you are of inferior genetic material.

I am the Aryamehr.

2Bit 01-14-2012 03:40 PM

I got nothing. It's been a minute since I played with a Megasquirt, and it was on an RB25. Sorry I could't be more help.


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