Any Known Injector test mode issues?

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jesse408
Experienced MS/Extra'er
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Joined: Tue May 14, 2013 6:30 am

Any Known Injector test mode issues?

Post by jesse408 »

Anyone having issues with injector "A" NOT firing while in test mode, but yet it flashes the stim LED just fine when not in test mode?
I'm bench testing and can't get injector "A" to fire. The other 7 injectors and 8 coils fire just fine. Should I search for hardware problems, or should I just try to start the car.
jsmcortina
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Re: Any Known Injector test mode issues?

Post by jsmcortina »

:msq:
I can repair or upgrade Megasquirts in UK. http://www.jamesmurrayengineering.co.uk

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jesse408
Experienced MS/Extra'er
Posts: 178
Joined: Tue May 14, 2013 6:30 am

Re: Any Known Injector test mode issues?

Post by jesse408 »

CamaroBT_2017-03-04_01.09.28.msq
I just tried re-loading the firmware to see if it might help, but the problem is still there.
Injector A fires when given an RPM signal on the stim, but not firing when using test mode. Here is my MSQ.
perhaps I have forgotten something during assembly when upgrading from MS2?
2017-03-04_01.23.44.msl test mode.msl
Here is a datalog of test firing injector A. not sure if the log captured anything or not, but you can see the injection gauge counting down to zero during the test...just no LED lighting up on the stim. All 7 other injector outputs light the stims LED's fine during test mode.
when using the stim to generate a regular RPM signal, injector "A" LED works exactly as expected.
jsmcortina
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Re: Any Known Injector test mode issues?

Post by jsmcortina »

Works for me with your MSQ?

James
I can repair or upgrade Megasquirts in UK. http://www.jamesmurrayengineering.co.uk

My Success story: http://www.msextra.com/forums/viewtopic ... 04&t=34277
MSEXTRA documentation at: http://www.msextra.com/doc/index.html
New users, please read the "Forum Help Page".
jesse408
Experienced MS/Extra'er
Posts: 178
Joined: Tue May 14, 2013 6:30 am

Re: Any Known Injector test mode issues?

Post by jesse408 »

Thanks for lookingat it.
jesse408
Experienced MS/Extra'er
Posts: 178
Joined: Tue May 14, 2013 6:30 am

Re: Any Known Injector test mode issues?

Post by jesse408 »

Thank you everyone.
After further testing, I found my problem...
The J1 Ribbon connector on the 3x side had not pierced the pin one wire, instead it appears the pins that pierce the wire had bent over inside the connector.
Injector A is working great in test mode now! :yeah!:
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