View Single Post
Old 05-18-2009, 09:00 AM   #6 (permalink)
vtec-e
Master EcoModder
 
vtec-e's Avatar
 
Join Date: May 2008
Location: Ireland
Posts: 506

De Yaris - '04 yaris T2
90 day: 69.55 mpg (US)
Thanks: 99
Thanked 28 Times in 19 Posts
So it would appear to regulate the fan speed with the use of a variable resistor. This could be used to regulate how much a grille block opens. I'm not sure how so i'll leave it to the electrical experts here.

ollie
  Reply With Quote