Search found 11 matches

by jorknow
Fri Nov 27, 2009 8:53 pm
Forum: MS-II Ignition Setup, Tuning, and Troubleshooting
Topic: erratic RPM
Replies: 2
Views: 322

Re: erratic RPM

Alright, thanks. I just fired up the car, and it doesn't bounce like it did on the stim.
by jorknow
Wed Nov 25, 2009 11:47 pm
Forum: MS-II Ignition Setup, Tuning, and Troubleshooting
Topic: erratic RPM
Replies: 2
Views: 322

erratic RPM

I finished my MS II, V 3 a bit ago, and I'm currently testing wheel trigger settings. I got it to read the RPM signal correctly, but it's very erratic. It'll hover at say 6500, then jump suddenly to 5500, and back up. I'm using a JimStim to test it currently on my desk. Any help? Also, do I have to ...
by jorknow
Mon Nov 23, 2009 12:50 pm
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: MSII, V3.0 No connection, etc
Replies: 14
Views: 1359

Re: MSII, V3.0 No connection, etc

After messing with it, I got everything to read on megatune correctly. Far as I know, everything works and is correct. Thanks for the help.
by jorknow
Sat Nov 21, 2009 5:49 am
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: MSII, V3.0 No connection, etc
Replies: 14
Views: 1359

Re: MSII, V3.0 No connection, etc

I got it to connect, not too sure how though. I finished the board, and most things seem to be reading correctly. I can have RPM, TPS, O2 show up on megatune, but I'm missing a few things such as the CLT, MAT and voltage. Am I missing a part some where?
by jorknow
Fri Nov 20, 2009 5:01 pm
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: MSII, V3.0 No connection, etc
Replies: 14
Views: 1359

Re: MSII, V3.0 No connection, etc

Well somehow I got it to work and load the code on it, but now I can't get it to read with MegaTune. I've loaded the correct settings into MegaTune but no luck. I understand it's only supposed to show voltage, but it still won't show that. I then tried Tuner Studio, and it worked fine, read the ...
by jorknow
Fri Nov 20, 2009 10:05 am
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: MSII, V3.0 No connection, etc
Replies: 14
Views: 1359

Re: MSII, V3.0 No connection, etc

The port is on 3. I've tried changing it to other ports also just in case, no luck.
by jorknow
Thu Nov 19, 2009 1:49 pm
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: MSII, V3.0 No connection, etc
Replies: 14
Views: 1359

Re: MSII, V3.0 No connection, etc

I had D11 backwards on the board. :(

I fixed it, and am getting proper voltages now. but when I try to update, I get the following:

#!MSU-S19(Monitor_v2.850.abs.s19)
#!MSU-INI(megasquirt-II.ini)
Extracted C:/Program Files/MegaSquirt/car1/mtCfg\megasquirt-II.ini
C:\Program Files\Metrowerks ...
by jorknow
Thu Nov 19, 2009 10:38 am
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: MSII, V3.0 No connection, etc
Replies: 14
Views: 1359

Re: MSII, V3.0 No connection, etc

D10,D11 and D 13 all seem to be getting hot after being powered on for a bit of time.
by jorknow
Thu Nov 19, 2009 8:34 am
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: MSII, V3.0 No connection, etc
Replies: 14
Views: 1359

Re: MSII, V3.0 No connection, etc

I really messed this thing up..
S12 has 1.8v, S12C has 1.5v, Q9, Q12 and D3 has 1.8v. U5 has 1.5v, D9 has 2.7 mv.

S5 has 2.6v, prototype 5v has 2.6v, D9 has 3.1 mv, U5 has 5 mv, D19 has 2.7 mv, #1 and #20 have 2.7 mv and #31 has 41 mv.

I'm In the process of double checking all connections.
by jorknow
Thu Nov 19, 2009 3:02 am
Forum: MS-II and V2.2/V3 Main Board Assembly, Testing, and Troubleshooting
Topic: MSII, V3.0 No connection, etc
Replies: 14
Views: 1359

MSII, V3.0 No connection, etc

First time putting a MS together, and running into some problems. I'm at step 40 where it calls to upload the firmware. I do not get any luck with this at all. When I tried to run the update utility, I got the following:

#!MSU-S19(Monitor_v2.890.abs.s19)
#!MSU-INI(megasquirt-II.ini)
Extracted ...