If your E-Wave refrigerator seems dead or the display is blank and the unit is not running, start with the most likely causes: a failed dispenser control board or a simple incoming power problem. Inspect the dispenser control board for burn marks and confirm the plug, outlet and breaker are supplying power, since both are listed as highly likely issues. If the display is dead but power is present, the user control and display board can fail next, followed by a loose or damaged wire harness that interrupts signals. A power reset after a surge often brings things back temporarily, while the main control board or main control unit is a less common cause and should only be replaced after testing the more likely parts. Also check for a locked control panel feature or incorrect temperature settings before ordering parts. This is a common repair scenario for a refrigerator not running or a refrigerator display not working, and RepairClinic lets you enter your model number to show the exact replacement control board, wire harness or display parts that fit your fridge.
01 - E-Wave Refrigerator Dispenser Control Board
If the refrigerator display appears completely dead, it's possible the dispenser control board has failed. You should inspect the board for any burn marks and replace it if it appears damaged.
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Ensure plug is tightly pushed into a regular electrical outlet and the outlet is supplying power. Using a ground fault outlet for a refrigerator is not recommended. Confirm that no circuit breakers have tripped or fuses have blown.
Highly Likely
03 - E-Wave Refrigerator User Control and Display Board
If the refrigerator display appears completely dead, it's possible the user control and display board has failed. You should inspect the board for any burn marks and replace it if it appears damaged.
The wires from the control panel to the control board may be loose or have become disconnected. Make sure the wire harness connectors are tight. A damaged wire harness will need to be replaced.
Common
05 - Power reset
After a power surge or power outage, refrigerator operation could be temporarily affected. Full operation can sometimes be restored through a power reset by either unplugging the appliance's power cord for a few minutes and then plugging it back in or switching off the circuit breaker for the refrigerator then switching it back on.
Common
06 - E-Wave Refrigerator Control Board
If nothing is working on the refrigerator, it's likely the control board is defective. However, this is almost never the cause. Before replacing the main control board, test all of more commonly defective parts. If none of the other components are defective, consider replacing the control board.
If nothing is working on the refrigerator, it's likely the main control board is defective. However, this is almost never the cause. Before replacing the main control board, test all of more commonly defective parts. If none of the other components are defective, consider replacing the main control board.