The Hotpoint 162D6746P012 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.
No power at outlet or light bulb burned out
Drain in the bottom of the appliance is clogged
Supply line or shutoff valve is clogged or water filter is clogged
Dispenser is in a locked state
Air trapped in the water system can interrupt the flow
Light turns orange or red indicating the need for filter replacement
Display setting indicates temperature levels