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
- Turn off the dishwasher and disconnect power.
- Pull out dishwasher slightly and inspect below for water in base tray.
- Dry any visible water in the base tray carefully with towels.
- Check for visible water pooling around seals, hoses, or under unit.
DIY Fix Check and clean basic parts
- Inspect door gasket/seal for debris, wear, or gaps; clean it thoroughly.
- Ensure correct detergent type and quantity is used (HE dishwasher detergent).
- Check dishwasher is level; adjust feet if necessary.
- Inspect visible hoses for kinks, misalignment, or signs of leaks.
Technician Only Internal float switch and leak path diagnosis
- Remove access panels and inspect the float switch mechanism for proper operation.
- Test float switch with multimeter for continuity.
- Inspect internal hoses and connections for leaks or wear.
- Verify and replace faulty components (gasket, float switch, hoses) as needed.
Parts needed: float switch, door gasket, internal hoses
- 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.
Next step
Choose the next step for AE
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Float Switch
Detects the maximum water level to prevent overflow and potential flooding.
- Typical part-only price
- $15 - $40
- DIY difficulty
- Easy
- Estimated time
- 10-20 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Door Gasket
Creates a watertight seal around the door to prevent leaks during operation.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
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Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
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: 2026-07-26
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