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Megasquirt no injector pulse

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Old Oct 2, 2016 | 01:18 PM
  #1  
wankelbug's Avatar
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From: round rock tx
no injector pulse

setup
MS2V3
zeal card
COP
fd/rx8 mode enabled


I have rpm at the ecu, I have spark but cannot get fuel.. I have verified fuel pressure 43# I have verified my injectors have 12v at the connector. I have gone through everything I can think of on the tune. I also opened up the ecu and the db37 to verify the wiring was intact.

I have posted an msq.
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Old Oct 2, 2016 | 01:52 PM
  #2  
lastphaseofthis's Avatar
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From: palmyra Indiana
you say you have 12v, have you test that with a load or just a multi meter... sometimes a weak connection can give 12v but won't support any amps... you can use a tail light bulb to simulate a load.
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Old Oct 2, 2016 | 02:53 PM
  #3  
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From: round rock tx
its running now. rich as hell on a base tune but running
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Old Oct 2, 2016 | 03:25 PM
  #4  
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From: round rock tx
ok i verified the issue. i attempted to add launch control to the megasquirt this time around. when i deactivated it in tuner studio the car starts and runs. once activated i lose injector. got to figure out what i did wrong.
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Old Oct 8, 2016 | 10:40 AM
  #5  
Aaron Cake's Avatar
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From: London, Ontario, Canada
Always, always, start with the most basic of functionality on the ECU first for the initial tune, then turn on the fancy stuff one by one. I like to save a new version of the map every time I enable a feature, so I can go instantly back increase I did something stupid.
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Old Oct 9, 2016 | 08:34 PM
  #6  
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From: round rock tx
Yeah I accidentally saved over my previous running tune and there are big changes going na to turbo.
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