What does OE mean?
The dishwasher is not draining.
Common causes
- Clogged filter
- Blocked drain hose
- Disposal knockout plug not removed
- Drain pump failure
What you can safely check
- Clean the filter
- Check the drain hose
- Run the garbage disposal
Safety first. Unplug the appliance (and shut off gas or water where relevant) before inspecting it. Codes and procedures vary by model — check your owner’s manual.
When to call a technician
If the code comes back after these checks, or you see leaks, burning smells or tripped breakers, stop using the dishwasher and schedule a technician. Our team repairs LG dishwashers every week.
Frequently Asked Questions
What does LG dishwasher error code OE mean?
The dishwasher is not draining.
How do I fix LG code OE?
Clean the filter. Check the drain hose. Run the garbage disposal.
When should I call a technician?
If the code comes back after these checks, or you see leaks, burning smells or tripped breakers, stop using the dishwasher and schedule a technician. Our team repairs LG dishwashers every week.
Other LG dishwasher codes
Updated Oct 29, 2026