Lg Dishwasher Error AE

⚡ Quick Answer: The LG Dishwasher AE error code indicates a water leakage detection issue, activated by the float switch when water is detected in the base tray. This... ✅ DIY Fixable

What Does Error AE Mean?

The LG Dishwasher AE error code indicates a water leakage detection issue, activated by the float switch when water is detected in the base tray. This safety measure can cause the dishwasher to stop mid-cycle and display the AE code. Common causes include water leakage inside the machine, a damaged door gasket, or incorrect detergent use. To resolve the issue, inspect for water accumulation, check the door seal, and ensure proper detergent usage.

Common Symptoms:

  • AE code displayed on control panel indicating leak detection.
  • Dishwasher stops mid-cycle and won’t run until underlying issue is resolved.
  • Possible accumulation of water in the base tray beneath the dishwasher.

Possible Causes

  • Water leakage inside the dishwasher activating the float switch (high)
  • Worn, damaged, or misaligned door gasket causing water escape (medium)
  • Incorrect or excessive detergent use leading to overflow and leakage (medium)
  • Hoses and connections leaking or damaged (medium)

How to Fix Error AE

DIY Fix Basic visual checks and clearing of water

  1. Turn off the dishwasher and disconnect power.
  2. Pull out dishwasher slightly and inspect below for water in base tray.
  3. Dry any visible water in the base tray carefully with towels.
  4. Check for visible water pooling around seals, hoses, or under unit.

DIY Fix Check and clean basic parts

  1. Inspect door gasket/seal for debris, wear, or gaps; clean it thoroughly.
  2. Ensure correct detergent type and quantity is used (HE dishwasher detergent).
  3. Check dishwasher is level; adjust feet if necessary.
  4. Inspect visible hoses for kinks, misalignment, or signs of leaks.

Technician Only Internal float switch and leak path diagnosis

  1. Remove access panels and inspect the float switch mechanism for proper operation.
  2. Test float switch with multimeter for continuity.
  3. Inspect internal hoses and connections for leaks or wear.
  4. Verify and replace faulty components (gasket, float switch, hoses) as needed.

Parts needed: float switch, door gasket, internal hoses

🛑 When to Call a Pro:
  • After basic checks if AE error persists.
  • If water continues to accumulate in the base tray.
  • When internal component fault (e.g., float switch) is suspected after visual checks.

Technical Specifications

wattage 1440W
component Leak Sensor
resistance N/A
part_number LG 4681EA2001A
voltage_rating 120V AC

Common Questions

What does AE error mean on LG Dishwasher?

The AE error indicates a water leakage detection issue, causing the dishwasher to stop mid-cycle.

Can I fix LG Dishwasher AE error myself?

Yes, you can perform basic checks like inspecting for water in the base tray and cleaning the door gasket.

How much does it cost to fix AE error?

The estimated repair cost for the AE error is between $50 and $250, depending on the issue.

When should I call a technician for AE?

Call a technician if the AE error persists after basic checks or if water continues to accumulate in the base tray.

Sources & References

Data last verified: 2026-01-10

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