The Hotpoint HUT161I Refrigerator has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your Hotpoint might be giving you.
The refrigerator and freezer compartments are not maintaining the correct temperature, possibly due to door not being shut properly, seal being dirty or damaged, or temperature control set incorrectly.
Unusual noise levels could indicate improper leveling of the appliance or vibrations from nearby objects.
Water accumulation at the base of the refrigerator is likely due to a blocked defrost drain.
The interior light is not illuminating due to a burnt-out bulb.