LG WD141RTAB1 Service Manual page 29

Standpipe Height
Is the
than 1.0 m above the floor?
NO
When there is no water in the
pump casing, is the water level
frequency over 26.0khz ?
YES
Connector
Is the connected correctly to
Main PCB
the and the
Or is the Harness alright ?
YES
Is the resistance of the Pump Motor out
of range 152~175Ω?
Or is the Impeller operating normally?
OR
NO
Does the Pump motor start, when the spin mode
starts?
YES
If the drain hose blocked?
greater
YES
Pump Motor
?
Escape Binding
Observe
of 1.0m maximum.
- Your washer will not be able to drain out
water adequately, if the standpipe exceeds 1.0 m.
In this case, water may flow back into the washer.
Check the
NO
Check the water level frequency again, if it is over
25.5KHz, replace the
switch.
Reconnect or repair the Connector.
NO
Or replace the Harness.
YES
NO
YES
29
Standpipe Height
requirements
Air Chamber
and the
If it is clogged, Pressure
Pump
Replace the
Main
Replace the
Clean the drain hose.
Tube
(clogged).
Motor.
PCB.