Read bullet 2 in the how to fix a ge profile refrigerator that is not cooling to see how you can test it.
Ge profile fridge light not working.
Video of the day.
First ensure that the light board is receiving the proper amount of voltage.
If the refrigerator water dispenser is not working the door switch might be defective.
Enter model number to search for the required part specific to your product.
This was unfortunately not a simple fix and i ended up getting in deeper than expected in regar.
Interior light was working but only other sign of life was hrs flashing on the display panel.
If the refrigerator has no power find the power cord and plug it into a live outlet.
There should not be an open circuit.
The first thing to examine if the control panel and display on the profile refrigerator is not working is whether anything on the refrigerator is operating.
If the light board is receiving sufficient voltage but the refrigerator light will not work replace the light board.
Reset or replace the circuit breaker or fuse to reset power to the unit.
Just know that this component must be replaced by a licensed tech.
My ge profile psi23scrbsv fridge completely quit working after multiple power outages over a few day period.
Some searching seemed to indicate this could be the main control board.
The switch can be checked for continuity with an ohm meter.
If the door switch fails the dispenser will not turn on.