WD-10391TD, WD-10391TDK, WD-10391TDP, WD-10721MDX - LG Washing Machine Service Manual (repair manual). Page 20

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19
NO
YES
NO
NO
YES
NO
YES
YES
NO
NO
YES
YES
YES
NO
NO
NO
YES
option (HOT)
option (HOT)
MAX
max
Is the water supply shut-off?
Is the tap opened?
When you press both Intensive button and Crease
Care 
button simultaneously, is the water level
frequency below 240?
Is the inlet valve filter clogged with impurity?
Is resistance of the inlet valve connector 
between the 2 to 8
k
?
Check the voltage between each terminals of
inlet Valve is 220 - 240V~.
(Refer to 7-2 TEST MODE)
Is water supplied?
Are receptacles correctly connected to the
terminals of inlet valve?
Is detergent put in the correct compartment of
the drawer?
Is the detergent caked or hardened?
Open the tap.
Check the chamber (Air)
and the tube clogged 
with impurity. 
Clean the filter.
Replace the inlet valve.
Replace PWB assembly
Refer to solution
^NO INLET_
Check the wiring on the
dispenser.
Put the detergent in the
correct position 
PRE+MAIN
MAIN WASH
: Detergent 
Clean the drawer.
NO WATER SUPPLY
DETERGENT DOES NOT FLOW IN
MAIN
WASH
SOFTENER
PRE -
WASH
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