LG Dishwasher Error Code AE

What Does Error Code AE Mean on a LG Dishwasher?

Leakage detected — water found in base tray.

The anti-flood device has detected water in the base tray of the dishwasher. This indicates a leak somewhere in the unit. The LG dishwasher will drain and shut down to prevent water damage.

What Causes Error Code AE?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

1. 1
   Door seal damaged or worn 35% of cases
2. 2
   Loose water supply or drain hose connection 30% of cases
3. 3
   Overfill from stuck water inlet valve 20% of cases
4. 4
   Cracked tub or sump assembly 15% of cases

How to Fix LG Dishwasher Error Code AE

1. 1

   Find and drain the base tray

   Tilt the dishwasher slightly forward (with power off) to drain water from the base. Use towels.

2. 2

   Check the door seal

   Run your hand along the entire door gasket. Replace if cracked, torn, or detached.

   🔩 LG dishwasher door seal ($25–$55)
3. 3

   Check all hose connections

   Inspect supply line, drain hose, and internal hose connections inside the door for looseness.

4. 4

   Inspect the tub

   With the unit emptied, look for cracks in the plastic tub, especially at the sump area.

How to Reset Error Code AE

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

When to Call a Professional

Related Error Codes

Same Code on Other Brands

Error code AE appears on these other brands too. Click to compare:

Samsung Dryer AE

Communication error — internal signal failure

Find Replacement Parts

Use these links to find the exact replacement parts for your LG Dishwasher:

External links — ApplianceErrors.com is not affiliated with these retailers.

Frequently Asked Questions