Written by
Maya Chen Editorial TeamPublished September 5, 2026Updated October 20, 2026
Error codeOE
ApplianceDishwasher
Quick answer
LG dishwasher OE means the tub is not fully drained. Filter and drain hose steps from the manual.
Model compatibility: LG reuses codes across series and model years, so OE may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Outlet error: the tub is not fully drained.
OE is the outlet error on an LG dishwasher. The code appears when the tub is not fully drained. The manual names two causes: residue clogging the filter, and a water outlet hose that is pressed or bent. Codes can differ depending on the product model.
Clean the filter
A filter clogged with residue keeps water from draining properly. The manual advises cleaning it once every one or two weeks.
Remove the lower dish rack.
Find the filter on the base. Turn the handle counter-clockwise and pull upwards to take the filter out.
Separate the inner filter and the stainless steel filter, and wash both in running water.
Put the two parts back together, set them in place and turn the handle clockwise until you hear a click.
Wait 30 minutes after the dishwasher has stopped before cleaning the filter. The tub is hot after operation, and touching it may cause burn injuries.
Check the drain hose
Close the shut-off valve first, then look for pressed or kinked sections of the drain hose and straighten them. If the unit was installed recently, contact the installation technician. The end of the hose that connects to the dishwasher should be at least 30 cm above the floor. Below that height, sewer gas smells may come up and sewage water may flow into the sink.
Water left after a cycle
Standing water can mean the dishwasher switched off mid-wash because of a power outage or a tripped circuit breaker. Leftover water drains once the dishwasher runs, so power it on and restart the wash cycle.
If OE stays after the filter and hose checks, call (310) 742-8008 about LG dishwasher service in Los Angeles. Have the code, the model number and the checks you finished on hand. The LG dishwasher repair page lists more.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your LG appliance?
Book a specialist visit for a clear estimate and approval before any repair.