I dont understand MS

Old 12-14-2011, 12:38 PM
  #31  
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and sorry im probably annoying the ---- out of you, im just trying to make sure i understand the best i can before i install.
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Old 12-14-2011, 02:32 PM
  #32  
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JS11 is the launch pin, JS10 is going to be unused. I made error.

FP doesnt matter since AFM will still be attached. you're good to goz.
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Old 12-14-2011, 02:57 PM
  #33  
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sorry for confusion, im not using afm, gm iat from diy autotune.
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Old 12-15-2011, 07:23 PM
  #34  
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lol. then you'll need to do something for the fuel pump.

I'd run pin 37 to position 2O (i have to confirm this--speaking off my head), that runs back to the AFM connector, where you can jump 2O to the fuel pump relay ground at the connector.

so the MS grounds 2O, 2O is jumped at the aFM to the fpr, therefore the fpr turns on the pump. easiest way to do this. You'd want to remove this wire from the stock ECU, as im pretty sure it's a 5v output from the ecu otherwise. ground and 5v dont mix.
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Old 12-16-2011, 10:32 AM
  #35  
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can you jump the fp and ground at the diagnostic box. or just make it switched underneath the dash
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Old 12-16-2011, 05:48 PM
  #36  
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you can run pin 37 to the fuel pump relay under the steering column. tap into the lt green wire.
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Old 12-17-2011, 12:49 AM
  #37  
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pin 37 at the db37 or somewhere else.
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Old 12-17-2011, 08:57 AM
  #38  
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yes db37, which comes of the MS
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Old 12-17-2011, 11:22 AM
  #39  
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there nothing connected to pin 37 on the db37. thats why i asked.
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Old 12-17-2011, 11:35 AM
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I mentioned that earlier. and you'll need to add one, and run it back to the fuel pump relay
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