ae
Moderate
LG · Dishwashers
Leak detection error - water has been detected in the base of the dishwasher, triggering the flood switch
Quick Answer
Error code AE on your LG Dishwashers means: Leak detection error - water has been detected in the base of the dishwasher, triggering the flood switch. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Turn off the dishwasher and disconnect power at the circuit breaker
2
Open the dishwasher and place a level inside the tub to check that the unit is level; adjust leveling legs if needed
3
Inspect the door gasket for food or grease buildup and clean thoroughly; replace gasket if worn or damaged
4
Check all hose connections for leaks and tighten as needed
5
Ensure you are using only dishwasher-specific detergent (pods or powder), not liquid dish soap
6
Remove the bottom kick plate and use towels to soak up any water in the base pan
7
If the float switch itself is damaged, it may need to be replaced
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Door gasket
Float switch
Hose clamps
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