Sub-Zero Electrical Overload / Short Circuit

Ice maker trips the household circuit breaker when it starts or during operation.

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Shorted compressor, Shorted fan or pump motor, Damaged power cord, Water intrusion into electrical components

How to Fix / Troubleshooting

Safety: Do not repeatedly reset a breaker that trips immediately. Risk of fire or shock. Disconnect power and water.

Steps:

1. Inspect power cord: Look for cuts, burns, or crushed sections. Replace if damaged.
2. Check for water leaks: Inspect inside the unit for signs of water near electrical components. Repair leaks and dry thoroughly.
3. Isolate components (technician recommended): Determining which component is shorted usually requires a multimeter and experience. A professional should test the compressor, fan motors, and pump for shorts to ground.

Repair Difficulty

Professional Required 5/5