Error code reference
LG Dishwasher Error Code AE
Water leakage detected
Water leakage detected — the dishwasher makes an alert sound for 10 seconds and runs the drain pump intermittently; if power is turned off, the machine powers back on automatically until the AE error is resolved.
First step from the service manual
Turn off the water supply to the dishwasher and call LG Electronics Customer Information Center.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
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Get the full diagnostic procedure for AE.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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