LG CW2079CWD Service Manual page 23

Main washer
Safterner
IE ERROR (NO WATER SUPPLY)
YES
Is the tap opened?
YES
Is the tap frozen?
NO
Is the water supply shut-off?
NO
Is filter in the inlet valve clogged with
foreign material?
Is resistance between each terminal of the INLET
VALVE ASSEMBLY 0.8-1.2
YES
Verify the voltage of the inlet valve connector is
120 V AC.
Refer to page 18, QC TEST MODE.
NO
kΩ
?
22
Open the tap.
NO
After separating the hose
YES
from the washing machine
soak in hot water for 10
minutes.
Clean the filter of
INLET VALVE ASSEMBLY
YES
Replace the INLET
VALVE ASSEMBLY.
NO
※Make sure the tap is closed before
replacing.
Check electrical connection.
Replace the MAIN PWB
NO
ASSEMBLY.