Thanks hookedon210
I have that printed out already and followed the test and according to that I need a new idle control module (black box on the firewall) but it was not clear if they were talking about a high Idle all the time , or like mine does we're it might go a couple of days between normal and high idle.
I guess what iam getting at is that what a idle control module does when it goes out? Flaky erratic idle? Normal for a day or two then high idle city for a couple of days ?
I had a 210 ,killed in a hailstorm last spring.

Kenny