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-   -   Wiring issue (http://www.aquamist.co.uk/forum2/vbulletin/showthread.php?t=2234)

ian spark 22-05-2012 10:16 PM

Wiring issue
 
I am trying to install this system in my car. It's an 06 Subaru sti but im having some issues. I have everything hooked up according to the wiring diagram but it doesn't seem to be getting a single from the injector. Do you have any idea what might be causing this?
Thanks
Ian Spark

Richard L 23-05-2012 12:36 AM

Re: Wiring issue
 
Does the green led blink on the controller?

Do you have a digital voltmeter?

ian spark 23-05-2012 01:12 AM

Re: Wiring issue
 
The green led does not blink. I can probably track down a volt meter.

Richard L 23-05-2012 08:16 AM

Re: Wiring issue
 
Once you have the voltmeter, please let me have the readings on the following test points of the controller:

TP5, 8, 23

Black probe on ground pin (bottom left)

ian spark 24-05-2012 02:33 AM

Re: Wiring issue
 
I checked the test

ian spark 24-05-2012 02:34 AM

Re: Wiring issue
 
Points you said and they were no5 13.76v no8 13.76v no23 13.7v

Richard L 24-05-2012 08:15 AM

Re: Wiring issue
 
Looks good so far.

The next step.

Please tell me what you see on pin 5 and pin 8 when you blip the throttle.

ian spark 24-05-2012 07:28 PM

Re: Wiring issue
 
When I blip the throttle the voltage drops about the same for both of them

Richard L 25-05-2012 07:38 AM

Re: Wiring issue
 
Pin 5 should be quite steady when blipping the throttle. Check the red wire of the grey harness is connected to a steady/fixed/switched 12V source.

ian spark 25-05-2012 03:47 PM

Re: Wiring issue
 
I had a look at it and it is connected to the most steady source I can find it moves around about .05v when I blip the throttle is that good enough


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