If your InSinkErator garbage disposal is not working properly, here are some troubleshooting steps you can follow:
The impellers are jammed (stuck). This is the most common issue. troubleshoot insinkerator garbage disposal
If the unit is plugged in, test the outlet by plugging in another small appliance like a lamp. If that doesn't work, the outlet itself may have a tripped GFCI. 2. Humming but Not Grinding (Jams) If your InSinkErator garbage disposal is not working
No power.
Partial internal clog (grease or fiber buildup). troubleshoot insinkerator garbage disposal