Cadillac Repair: trouble code on 1994cadillac eldrado, vacuum pump, trouble code

Question
QUESTION: i have trouble code 047 on the ac  what is wrong. also compressor off and low refringent

ANSWER: Did you find your problem ?.

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QUESTION: I was hoping you would  tell me or what to look for and wear to start looking.

Answer
You most like3ly have a leak in the A/C system. You need to use a leak detector to find and fix the leak, Evacuate all the air from the system with a vacuum pump, Recharge the syatem and remove the CODE 047 from the computer before the A/C will engage.