CONCERN: Customer reports refrigerator clicks on and off. Display is pixelated CAUSE: Found bad control board and display board CORRECTION: installed new display and control board. Operation now normal. No leaks upon completion. CONCERN: Customer reports refrigerator seems to run all the time. CAUSE: Found condenser coils clogged with debris. CORRECTION: Clean condenser coils and tested, operation now normal. CONCERN: Customer reports ice maker is not making ice. DIAGNOSTIC AND CAUSE: Inspected water supply lines for leaks, no leaks from supply lines at the time of inspection. Inspected freezer for proper temperature output, temperature output in freezer normal at the time of inspection. Inspected for proper voltage to the ice maker, voltage to ice maker is normal at the time of inspection. Found voltage to the Ice maker normal however ice maker will not call for water from the refrigerator water valve. Found the ice maker failed. CORRECTION: Replaced ice maker and tested.