Microwave trips the household circuit breaker or blows fuses when starting.
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
How to Fix / Troubleshooting
Safety warning: Repeated breaker trips indicate a potentially dangerous fault. Do not keep resetting the breaker and retrying.
External checks:
- Ensure the microwave is on a dedicated circuit and not sharing with other heavy loads.
- Inspect the power cord for cuts, burns, or crushed sections.
Internal issues: Shorted high-voltage components or wiring require professional diagnosis and repair. Unplug the unit and contact a qualified technician.
Repair Difficulty
Required Part
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