Thanks to srobrien for this one 
  
  
http://search.ebscohost.com/Login.aspx?lp=login.asp&ref=&authtype=ip,uid 
  
It contains all the wiring diagrams for heaps of cars including the Zed. You need to log in using the following: 
  
Username: greatfalls 
Password: publiclibrary 
  
  
The UK and US cars wiring can differ so this resource is not gospel.  It is for reference only.