This is a low-severity notification. The machine will keep operating, but the underlying condition will worsen if ignored.
Possible Causes (4)
LG engineers identify the following root causes for fault code IE. Work through them in the order shown — they are listed from most common to least common.
Low water pressure
Clogged inlet screens
Faulty inlet valve
Pressure sensor malfunction
Step-by-Step Troubleshooting (7 steps)
Follow this sequence to diagnose and clear LG error code IE. Power down and unplug the machine before any internal inspection.
1. Disconnect power and verify zero voltage before servicing
2. Note the exact error code display and any flashing patterns
3. Verify water supply is on and adequate pressure
4. Clean inlet valve screens
5. Test inlet valve solenoids
6. Replace faulty component and test operation
7. Clear error code and run test cycle
Required Parts
Have these LG OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.
Water inlet valve
Inlet filter screen
Diagnostic Test Mode
Enter LG diagnostic test mode: Hold 'Rinse+Spin + Power' for 3 seconds
Skill Level & Repair Time
This repair is appropriate for an experienced laundromat owner or in-house technician. You should be comfortable removing service panels, reading wiring diagrams, and using a multimeter to test continuity and voltage. Plan for approximately 45 minutes of active repair time once parts are on hand.
Get AI-Powered Diagnosis
If the steps above don't resolve LG IE, run a free Service Guy AI diagnosis. Upload a photo of the error display and get an AI-generated repair plan tied to your exact LG model number, including supplier links for required parts and on-call technician escalation.