LG WD14070D6 Service Manual page 28

Is the Standpipe Height
than 1.0 m above the floor?
NO
When there is no water in the
pump casing, is the water level
frequency over 25.5kHz ?
YES
Is the Connector connected correctly to
the Main PCB and the
Or is the Harness right?
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
Reconnect or repair the Connector.
NO
Or replace the Harness.
YES
NO
YES
28
Standpipe Height requirements
Air Chamber and the
Pressure Switch.
Replace the Pump
Replace the Main
Clean the drain hose.
Tube (clogged).
Motor.
PCB.