LG WM2277H Service Manual page 31

Hose
Connector
Hose
(White)
Connector
Connector
WILL NOT CIRCULATE WATER
Is the impeller of the drain pump clogged?
NO
Are the Hose Connector and/or Hose clogged?
NO
Is the connector disconnected, disassembled?
NO
Is the coil of the right side of drain pump open
or short circuited? (Coil R is 18-30 Ω)
NO
When checking voltage between the
connectors during spin, is the voltage 120 V AC,
as the figure?
YES
YES
YES
YES YES
NO
30
Remove foreign material.
Remove foreign material.
Reconnect or repair
the connector.
Replace PUMP MOTOR
ASSEMBLY.
Replace the MAIN PWB
ASSEMBLY.