spark trigger stuck at 5v

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dannymo
MS/Extra Newbie
Posts: 17
Joined: Mon Nov 03, 2014 10:45 pm

spark trigger stuck at 5v

Post by dannymo »

Car/ms info: 94 miata ms2 extra with jbperf sequential ignition and injection board. using toyota cop

My trigger pulse for my spark is stuck at 5v. I checked my wiring and it seems like everything is ok. Is there a setting in tunerstudio or did i mess up assembling my board?

any help appreciated
thank you
rickb794
Super MS/Extra'er
Posts: 6155
Joined: Sun Dec 21, 2008 10:28 am
Location: Portland OR

Re: spark trigger stuck at 5v

Post by rickb794 »

Hall sensor pull up voltage?

Is hall sensor getting power?
Correctly identify your MS ecu here
Read the Do's and Don'ts to avoid the common pitfalls before starting your install or asking for help
Use only these manuals other manuals may cause brain damage or worse.
16vboost
Master MS/Extra'er
Posts: 478
Joined: Thu Apr 22, 2010 9:10 pm
Location: Miami, FL

Re: spark trigger stuck at 5v

Post by 16vboost »

There's no setting in tuner studio. Sounds like you wired +5 volts to the JBperf board. Try +12 v instead.

-Alex
racingmini_mtl
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Location: Quebec, Canada
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Re: spark trigger stuck at 5v

Post by racingmini_mtl »

16vboost wrote:Sounds like you wired +5 volts to the JBperf board. Try +12 v instead.
Don't do that.

First, you need to give a LOT more information about your setup and your settings. We have next to nothing with your post. Is it a logic-level setup? And where did you measure 5V? Have you tried the test mode.

And:
:msq:

Jean
jbperf.com Main site . . . . . . . . . . . . . . . . . . . . . . jbperf.com Forum
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dannymo
MS/Extra Newbie
Posts: 17
Joined: Mon Nov 03, 2014 10:45 pm

Re: spark trigger stuck at 5v

Post by dannymo »

i am sorry for wasting your guys time :(. i miss understood the concept of coils and figured it out.
16vboost
Master MS/Extra'er
Posts: 478
Joined: Thu Apr 22, 2010 9:10 pm
Location: Miami, FL

Re: spark trigger stuck at 5v

Post by 16vboost »

No time wasted. We're here to help each other.
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