200q20v Digest, Vol 83, Issue 20

[Chris Miller]

I'm doing this soon (very?) with a 3b, so I'm curious as to the solution.
Have you looked at the ABY guide off S2central.net ==>
http://www.s2central.net/S2_Schematics/ABY_Wiring.pdf

Seems to show every connection you'll need.  It does document several errors
in the factory wiring diagram.
Chris

-----Original Message-----

> On 9/24/2010 9:02 AM, Ben Swann wrote:
>>
>> I am re-wiring my '90 CQ for installation of S2 ABY engine.  Presently
>> everything is hooked up to proper terminals as best as I can tell, but
>> don't seem to be getting power to the ECU.  Tracing reveals that for
>> some reason major portions of the fusebox are not getting power.  The
>> ignition switch and all electrical systems were working when I pulled the
7A engine
> about 2 years ago.  I['m not ruling out a bad wire or switch.
>>
>> What would be helpful is a diagram or map of fusebox internals that
>> show connections between relays and terminals.  The one on Huws site
>> is helpful, but I'm wondering if there are any other versions that can
>> be printed out or have view of connections pertaining to '90 coupe
>> quattro,  200 turbo quattro or even the S2 ABY in english of course.
>>
>> Ben