Drain Malfunction - LG WM1812CW Service Manual

DRAIN MALFUNCTION

Is the drain hose twisted or frozen?
Is the impeller of the drain pump clogged?
Is the connector disconnected, disassembled?
Is the coil of the drain pump too high or low?
(resistance of the coil is 10-20 Ω)
When checking voltage between connectors during
spin, is the voltage 120 V AC as in the figure?
NO
NO
NO
NO
24
Repair the DRAIN HOSE
YES
ASSEMBLY.
YES
Remove foreign material.
Reconnect or repair the
YES
connector
Replace the DRAIN
YES
PUMP ASSEMBLY.
Replace the MAIN PWB
NO
ASSEMBLY.