The climate control module is only showing the c and the f why? on 1996 Buick Park Avenue

I even replaced it and it is doing the exact same thing what is wrong with it or is it something else?

by in Mechanicsville, VA on April 03, 2013
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2 answers 1 comment
ANSWER by , April 04, 2013
Sounds like it wants to know which temp. scale you want use! Got manual? Can be scanned at a repair shop.
ANSWER by , June 16, 2013
my 19096 buick park avenue AC blows out the defrost and floor only and will not change over to dash vents what can be done to fix
COMMENT by , June 16, 2013
Auto or manual system: possible dash control unit, control module, actuator motor or wiring problem. Scan test required, not DIY !