99 Rodeo Wiper Interval Module

Intermitant is not working, have checked wiper motor and switch assy to no avail. Manual mentions interval module but I can't find it. Does anyone know where it is mouted?

There's posts all over this forum in regards to this. Check the top thread here: http://www.automotiveforums.com/vbulletin/showthread.php?t=223464

G/luck!
Joel