Start with checking the primary fuse.
If there are other functions that are out also, check the "Related Question" regarding the #10 fuse.
See "Related Questions" below for more
my 2000 windstar sel you can not turn of the air bags.
215/70R15
Yes , keyless remote entry
timing CHAIN
The van must be in park
Since the Windstar has both struts (front) and shocks (rear), both procedures are covered in the 2 "Related Questions" below
you have to check to see if it is hooked up, my 01 was unplugged behind the buttons.
Trouble code P0713 means:Transmission fluid temperature sensor circuit high input
2003 was the last model year for the Ford Windstar in North America
Probably dirty contacts in the switch.
There is a common problem with the Windstar: the small motor that controls the temperature blend door fails - leaving you no control over how much/little heat is being delivered to the cabin. See "Related Questions" below for more
blaupunct