go to a junk yard
It should be located on the evaporator case.
THAT SHOULD BE ANSWERED IN THE OWNERS MANUAL, IF YOU DON'T HAVE ONE YOU CAN DOWNLOAD A MANUAL FROM THE FORD MOTOR COMPANY WEB SITE, YOU CAN ALSO FIND ANY RECALLS THERE.
In an owners manual. If you don't have one, try MOTORLIT.COM.
You can find a relay layout for a 1999 Passat 1.8T manual transmission at various auto part stores. You can also check in the owner's manual.
You can view the 1998 Mercury Tracer owners manual online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides ( the fuses and relays section starts on page 104 , it has the diagrams and lists )
You can find a power steering diagram for a 1999 Mercury Sable in the owner's manual. You can also find it at certain auto part stores.
try craigslist.com click on your state then your city then auto parts
not sure,,,,,,same problem here not sure if it ia a cable or eletronic. May be a relay or something. If I find out I will post
Try a Ford/Mercury or Nissan dealer.
You can check on eBay.
the owners manual