Climate Control Fan goes off and on by itself

[93SHOATX]

Anyone have any ideas? The fan go on and off on hi by itself

 

[94MassSHO]

Is it set on auto??
Cause that'll do it to you everytime.

 

[93SHOATX]

no the climate control unit reads OFF. I run the test and get 888 with all the other lights on

 

[Tooles]

Mine did the same thing, I replaced the EATC (?) module by removing the dash. But I still have this problem. I had the alternater checked out, everything was ok (only the bearings were bad), and I still get that problem, but not as frequent. Any ideas??
Mike, 95 ATX