Quote:
Originally Posted by psaboic
Yes, if the blower is running full blast in defrost, 97% of the time if I push the EC button or the one to the left of the EC button, the fan shuts off.
|
The 3% success rate suggests a problem with a blower relay in the push button unit. There are several relays which will be in plain view when the PBU is opened. Cleaning the contacts would be a good plan. (Buttons 1-2 use a different relay than 3-4.)
http://www.peachparts.com/shopforum/attachments/diesel-discussion/48579d1192079194-diy-page-introduction-resoldering-climate-control-unit-a12_small_0012_sf.jpg