Dishwasher shows LE1; similar to leak error but may indicate specific leak sensor fault.

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

Defective leak sensor, Corroded leak sensor contacts, Broken wire to leak sensor, Water in base pan

Safety: Disconnect power and turn off water before accessing the base.

Inspect base pan: Pull the dishwasher out and remove the bottom cover. Check for water and dry completely.
Check leak sensor: Locate the leak sensor (often a float or moisture sensor) in the base. Inspect for corrosion or physical damage.
Test sensor: Use a multimeter to check sensor operation per Samsung specs. Replace if defective.
Inspect wiring: Ensure the harness from the sensor to the PCB is intact and properly connected.

Hard 4/5

Leak Sensor / Float Switch

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