How to Fix LG Dishwasher Error E1

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⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: E1 Difficulty: Moderate

Problem: Leak Error. Water detected in the base pan (flood switch tripped). Equivalent to code AE.

⚖️ Repair Decision

✅ WORTH FIXING

Parts under $100

How to Fix E1 Error

E1 is the legacy code equivalent to AE (Leak Detected).
Shut off the water supply valve to prevent flooding.
Remove the kickplate and inspect the base pan (the solid plastic tray under the mechanics) for water.
Sponge out any standing water to reset the float switch.
Run a test cycle to identify the leaking hose or clamp.

OEM Part #: 3511ED3001A (Float Switch)

Estimated Market Price: $20-$55

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

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