Error Code IE
Inlet Error — water not filling within expected time
Moderate
Address soon - your appliance may not work properly
What This Means
Water tap closed or water supply off; Inlet valve filter clogged with foreign material; Connector to valve or RD6 on PCBA disconnected or faulty; Inlet valve resistance out of range (should be 0.8–1.2 kΩ); Faulty PCBA
How to Fix
- 1
Turn on the water tap and verify supply is on
- 2
Remove and clean or replace the inlet valve filter screen
- 3
Inspect and reconnect or repair the RD6 connector on the PCBA
- 4
Use test mode step 3 (3rd press of Start/Pause in service mode) to actuate cold inlet valve and verify water level frequency reads 268–233 Hz
- 5
Measure valve solenoid resistance; if outside 0.8–1.2 kΩ, replace the inlet valve assembly
- 6
If all above pass, replace the PCBA
This Error Applies To
LG WT7900H Series Washers (2019) (2019–present)
Related Error Codes
Outlet/Drain Error — machine cannot drain within expected time
Overflow Error — water level too high
Door/Lid Error — lid not detected as closed or locked
Door Lock Error — lid fails to lock
Thermistor/Temperature Sensor Error — temperature sensor circuit fault
Locked Motor Error — motor cannot rotate or hall sensor failure
Motor Overload / Foreign Object Error — wash plate obstructed
Unbalance Error — load is unbalanced during spin