Search found 47 matches

by Rukavina
Wed May 24, 2017 10:45 am
Forum: MegaShift Transmission Application
Topic: 4l80e build; output solenoid A and B issues
Replies: 13
Views: 58838

Re: 4l80e build; output solenoid A and B issues

Right now I have no issue changing parameters directly to gpio. I didn't check this weekend about "monitor comms" but I have not had an issue with that. My only issue has been when I change vss settings and soon as it gives me the "settings require power cycle" message the code c...
by Rukavina
Tue May 23, 2017 2:41 pm
Forum: MegaShift Transmission Application
Topic: 4l80e build; output solenoid A and B issues
Replies: 13
Views: 58838

Re: 4l80e build; output solenoid A and B issues

Current code is v5.201. I have the gurus looking at the code for a canbus issue between tuner studio and hardware. As far as the rest of it ... it works. I spent today playing with my vss signal and I think I got it configured ok. Other than the new issue I had with the code crashing in ts when I op...
by Rukavina
Tue May 23, 2017 2:06 pm
Forum: MegaShift Transmission Application
Topic: 4l80e build; output solenoid A and B issues
Replies: 13
Views: 58838

Re: 4l80e build; output solenoid A and B issues

Transistors switch negative/ground on and off. Power goes from "battery" thru the load "solenoid" and stops at transistor. Depending on signal it either stops or passes thru to ground. You test with a load from battery thru load "light" to transistor. One leg will have ...
by Rukavina
Sat May 20, 2017 9:30 pm
Forum: MegaShift Transmission Application
Topic: 4l80e build; output solenoid A and B issues
Replies: 13
Views: 58838

Re: 4l80e build; output solenoid A and B issues

Did you figure it out? I had just built another board and the way I tested my shift solenoid outputs was to open case so I could get to transistors, simulated a vss and shifted thru gears manually while using a test light on the center leg of transistor. One side of light to 12v and other to center ...
by Rukavina
Tue May 16, 2017 5:02 pm
Forum: MegaShift Transmission Application
Topic: gpio connection error
Replies: 6
Views: 34128

Re: gpio connection error

forward from msextra/tunerstudio post so I have reloaded firmware on both the squirt and the gpio deleted and reinstalled tuner studio bought and built another gpio to eliminate a hardware issue redownloaded and reflashed the firmware for the gpio( its the same version for over a year and a half) so...
by Rukavina
Tue May 16, 2017 9:41 am
Forum: MegaShift Transmission Application
Topic: gpio connection error
Replies: 6
Views: 34128

Re: gpio connection error

I am posting in several locations in hopes someone can figure this out. same results. ordered new gpio from diy, built it, other than upgrading to a drac its the same setup that has been flawless for 3 years. so the issue was not a hardware issue with the board.-now I have a spare ;) - I can load tu...
by Rukavina
Sun May 14, 2017 9:34 pm
Forum: MegaShift Transmission Application
Topic: gpio connection error
Replies: 6
Views: 34128

Re: gpio connection error

Both USB adapters are prolific ftdi adapters running 2008 drivers so they don't have the 2015 driver issues with the validation bit issue. I have had and used both on a regular basis with this. I went and built another board and am installing tomorrow. I had built a vss square wave adapter from one ...
by Rukavina
Tue May 02, 2017 12:55 pm
Forum: MegaShift Transmission Application
Topic: gpio connection error
Replies: 6
Views: 34128

Re: gpio connection error

I need help! I went out today and reloaded everything. ms2 firmware and gpio firmware no matter what I do soon as I open the project with both controllers and open the vss configuration page all heck breaks loose, get a cascade of errors and ts shuts down comms with the gpio. then when I get back in...
by Rukavina
Sun Apr 30, 2017 2:08 pm
Forum: MegaShift Transmission Application
Topic: gpio connection error
Replies: 6
Views: 34128

Re: gpio connection error

beforevsserror2017-04-25_09.18.22.msq
(118.56 KiB) Downloaded 1346 times
GPIO_MShift_5201.ini
(316.19 KiB) Downloaded 1366 times
Monitor_5201.abs.s19
(88.8 KiB) Downloaded 1447 times
by Rukavina
Sun Apr 30, 2017 2:06 pm
Forum: MegaShift Transmission Application
Topic: gpio connection error
Replies: 6
Views: 34128

gpio connection error

truck sat for a week and when I tried to start the battery was weak and didn't crank well. turned it off and put on charge overnight debug.zip . went to start and noticed I had lost tune. flashed .s19 and loaded tune. as I was checking all my settings I would open up the vss page and I would get a b...