No Water Supply - LG WM2455H Series Service Manual

NO WATER SUPPLY

Is water supply shut-off?
NO
Is the tap opened?
YES
When you press both CUSTOM PROGRAM
button and PRE-WASH button simultaneously, is
the water level frequency below 246?
NO
Is the inlet valve filter clogged?
NO
Is resistance between each terminal of INLET
VALVE ASSEMBLY 0.8-1.2
YES
Verify the voltage of the inlet valve connector is
120 V AC.
(Refer to 7-2 QC TEST MODE)
DETERGENT DOES NOT FLOW IN
Is water supplied?
YES
Are receptacles correctly connected to the
terminals of the INLET VALVE ASSEMBLY?
YES
Has detergent been put in the correct compartment
of the dispenser?
YES
Is the detergent caked or hardened?
YES
YES
kΩ
?
YES
22
NO
Open the tap.
Check the AIR CHAMBER
and the tube (clogged).
Clean the filter.
Replace the INLET VALVE
NO
ASSEMBLY.
Check electrical connection.
NO
Replace the MAIN PWB
ASSEMBLY.
Refer to
NO
NO WATER SUPPLY
NO
Check the wiring.
Put the detergent in the
correct place.
NO
Clean the dispenser.