Blower not working on 1997 Cadillac DeVille

the ac/heater blower has stopped working,
I have replace the blower,also the AC heater programer,still NO blower

Asked by for the 1997 Cadillac DeVille
Do you have battery power to the blower control module?
we have power to blower but does not blow and tried new blower & still did not work.