[Supras] Strange AEM EMS activity

[Jim Jobe]

That's not the problem.  It keeps repeating.  THAT is the problem.

10s is way too long anyways.

On Sat, Dec 30, 2006 at 06:37:10PM -0500, htekwo at aol.com wrote:
>  In your EMS you have a setting for the fuel pump turn on time.  If you turn the key on but do not start the car, it is programed to turn on the pump and prime the system for a pre-determined time.  If you do not start the car, it turns the pump off usually until you turn the car on.   I have mine set for 10 seconds.
>  
> Eric H.
>  
>  
> -----Original Message-----
> From: fstrnldr at tconl.com
> To: supras at supras.com
> Sent: Sat, 30 Dec 2006 1:21 PM
> Subject: [Supras] Strange AEM EMS activity
> 
> 
> Any of you AEM guys mounted the  box to a metal part of the car similar to 
> the factory ECU?   I am working on an 88 for a customer, and w/ the  EMS 
> mounted http://www.transonicracinginnovations.com/gallery/album28/93_G
> 
> w/ the key on car off the fuel pump will cycle on for about 2 sec, then turn 
> off, and then repeat.  of course the car will not start w/ this going on. 
> If the box is ungrounded (unmounted), then everything seems to work well, 
> car fires up and seems to be happy.
> 
> I don't know what everyone else did w/ their EMS, if they left the lay in 
> the glove box or what, but i imagine that someone mounted it to keep it 
> secured.   Ideal for me would be to find someone else locally that has an 
> 87-88 GTE supra so i could test the box in their car and see if there is 
> sometihng strange wiring wise that i may have done to cause this.   (the car 
> is running sequential injection, w/ MAP, and the AEM is controlling the 
> boost as well, or will be).  Oh and yes i've talked to AEM on it, and they 
> weren't really sure lol.
> 
> thanks
> Brandon 
> 
> 
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