What IE means
The washer isn't getting enough water, or the water pressure is too low. LG says pressure must be between 14.5 and 116 psi.
Likely causes
- Water tap not fully open
- Kinked supply hose
- Clogged inlet filter screens
- Low household water pressure
Safe first checks
- Make sure both water taps are fully open and the supply hoses aren't kinked.
- Turn the water off, disconnect the hoses at the back of the washer and clean the small inlet filter screens (LG suggests needle-nose pliers to pull them out), then reconnect and turn the water back on.
When to stop
If water pressure is low at other taps too, talk to a plumber. Otherwise, if IE continues, request service.
Checked against: LG USA Support: LG Washer error code list. Codes can differ by model and year, so confirm with your owner's manual.