[urq] help me understand the ECU pin # order in Maint and Adjustments

steven j michellepfeiffersx at yahoo.com
Sun Mar 13 07:57:06 EST 2005


Hi - I posted this in Jan but nobody responded.  

This concerns the 25 pin connector to the ECU -  which
pin is #1, #10, #15, #20 for example.

steve
--- steven j <michellepfeiffersx at yahoo.com> wrote:
> Date: Mon, 17 Jan 2005 10:16:46 -0800 (PST)
> From: steven j <michellepfeiffersx at yahoo.com>
> Subject: help me understand the ECU pin # scheme in
> Maint and Adjustments
> To: urq at audifans.com
> 
> On page 23 picture 2?-425    I'd guess numbering is:
> 
> 25, 24, 23   ...   14       (top row)
> 1,2,3,4,...13                  (bottom row)
> 
> because then the picture would be correct - testing
> terminals 18 and 19
> 
> but then the pictures on page 32 wouldn't make any
> sense.  Picture 28-452 (ECU power and ground) says
> check terminals 1 and 14 but picture looks like 13
> and
> 14 if you use my pin #guess.  Plus I got no voltage
> when measuring across these pins.
> 
> or are the pictures misleading?  I'm also using a
> average copy of the manual - not original, so some
> of
> the pictures aren't clear.
> 
> steve
> 
> 
> 		
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