I have a Goodman/Carrier split system CK36 1B. The inside part is running fine. The outside fan is not running, but sounds like the compressor is trying to come on. What should I check first? What could the probable causes be?

Probably need a new capasitor.

http://img.diytrade.com/cdimg/377701/1688670/0/1132835703/AC_Capacitor.jpg