What exactly are you looking for ?? Sensor, skip shift.... speedo stuff ??
Here is a linky to the factory service manual, but it doesnt really show electrical representations that I think you are after..... but it is something good to have around.
Street and Performance has a diagram on their web site but I can not get it to open.
file:///C:/spwebsite/Street&performance%20folder/Street&performance/ONLINETECH/T56WIRINGallebook.pdf