E4
Kenmore Overflow / Leak Protection Activated

Dishwasher displays E4 and may leak or stop with an alarm.

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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

Leak into base pan, Faulty base float switch, Overfilling due to stuck inlet valve, Improper leveling causing water to spill over

How to Fix / Troubleshooting

Safety first: Turn off power and water supply immediately.

  • Check base for water: Remove toe-kick and dry any water in the base pan.
  • Identify leak source: Run a short cycle while observing underneath to find the leak point.
  • Repair leak: Tighten clamps, replace hoses, or replace leaking pump seals or gaskets.
  • Test base float switch: Ensure it moves freely and has proper continuity. Replace if faulty.

After repairs, reset the unit by disconnecting power for several minutes.

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Repair Difficulty

Hard 4/5

Required Part

Base Float Switch
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