I HAVE A KITCHEN AID SIDE BY SIDE. I HAVE REPLACED THE ICE MAKER UNIT TWICE. WORKS FINE THEN STOPS EJECTING ICE. RUN WATER THRU THE DOOR AND IT WILL EJECT ICE. NOW IT WILL NOT WORK. THE LIGHTS ON THE SIDE BLINK TWICE THEN PAUSE THEN BLINK TWICE WHETHER THE FLAP IS OPEN OR CLOSED. ANY HELP