The OE error on your LG washer means water isn’t draining from the drum. Nine times out of ten the cause is a blocked pump filter or a kinked drain hose — both fixable in under 15 minutes, usually with nothing more than a towel and a shallow tray.

Error code OE
Meaning Water not draining
Severity Low — DIY-fixable in most cases
Time to fix 10–20 minutes
Tools needed Towel, shallow tray for water, flat-head screwdriver (optional)

What the OE error means

Your LG washer uses a pressure sensor to track water level. At the end of a drain cycle, if that sensor is still reading water in the drum, the machine halts and shows OE. It’s a “drain has failed” warning rather than a damaged-part warning — the actual pump and motor are usually fine; the water just can’t get out. Clearing the blockage normally clears the code.

Common causes

  • Blocked pump filter — by far the most common cause (lint, hair, coins, small items)
  • Kinked or pinched drain hose behind the washer
  • Drain hose fitted too high — over 4 feet above the floor
  • Blocked standpipe or U-bend where the hose drains
  • Excess detergent causing foam lock in the pump
  • Failed drain pump (jammed impeller or burnt-out motor)

How to fix the OE error

  1. Drain the remaining water first. Put a shallow tray next to the washer. Pull out the drain hose at the back and lower it into the tray — gravity will empty the drum. Have towels ready.
  2. Clean the pump filter. At the front-bottom of the washer there’s a small access door. Open it, twist the filter cap counterclockwise, and pull it out. Clear lint, coins, and hair. Rinse under the faucet and refit hand-tight.
  3. Straighten the drain hose. Pull the washer forward and check the full length of the hose. Remove any kinks or crush points. Make sure the hose end sits no higher than 4 feet above the floor.
  4. Flush the standpipe. If the hose empties into a sink or standpipe, pour a pot of boiling water down the drain to clear grease and soap buildup. Run a TUB CLEAN cycle to flush residual foam.
  5. If the error still shows, the drain pump itself is likely faulty. Unscrew it (two or three screws), spin the impeller by hand — if it’s stuck or the motor is silent when powered, replace it. Pumps run $40–$65 in parts. If you’re not comfortable with that job, call a technician.

FAQ

How do I drain an LG washer showing OE?
Pull the drain hose from behind the machine, lower it into a shallow tray below the washer, and let gravity empty the drum. Have a second tray ready — most machines hold more water than one tray can take.

Can the OE error damage my washer?
Not directly. The machine locks the door while water is inside, so nothing will leak if you leave it. Don’t force the door — drain manually first.

How often should I clean the pump filter to prevent OE?
Every one to three months, or straight after any load with heavy lint, pet hair, or small items like baby socks or hair clips. Regular cleaning is the single biggest thing you can do to stop this error coming back.