LE
Samsung Low Voltage / Line Error

Oven displays LE and may not start or may shut off.

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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.

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Possible Causes

Insufficient supply voltage, Loose power connections, Shared circuit overload, Faulty main PCB voltage detection

How to Fix / Troubleshooting

Safety first: Turn off power at the breaker. Work on line voltage only if qualified.

  • Check circuit:
    • Ensure the oven is on a dedicated circuit of the correct amperage.
  • Inspect connections:
    • Check the junction box and oven terminal block for loose or burnt wires.
  • Measure voltage:
    • Have an electrician verify correct voltage at the oven.
  • If supply is correct: The main PCB may be misreading voltage and require replacement.
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Repair Difficulty

Professional Required 5/5

Required Part

Main Relay Control Board
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