LG WM3488HW - FE (Flow over Error)

25
Is the water coming in
drawer continuously ?
Replace the Main PCB.
After power off for 10 sec. and power on.
Does the water level over reference line and Is not the water level frequency 26.2Khz ?
Or does not the water level over reference line and is the water level frequency 26.2Khz ?
* Water level frequency
- Press and Hold 'Custom PGM' & 'Temp.' simultaneously.
Replace the Inlet Valve assembly .
YES
If FE is displayed again,
then replace the Pressure Switch.
If FE is displayed again,
then replace the Main PCB .
Check the Air Chamber and the Tube (clogged).
NO
NO
YES
Over Flow Error (FE)
The digits means water level frequency. (10
-1
kHz)
ex) 241 : Water level frequency = 241 x 10
-1
kHz
24.1 kHz