my pushbutton assy and it resolved the issues I was having with not getting any power through this circuit. It is my understanding that the '85 300D is sorta unique with the way this circuit works.
This is on ebay and you may want to check it out -
http://cgi.ebay.com/ebaymotors/aw-cgi/ebayISAPI.dll?ViewItem&item=591811225&r=0&t=0
Jim
'85 300D
'95 E320
'97 CRV