F1695RDH - LG Washing Machine Service Manual (repair manual). Page 25

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25
Is the Connector connected correctly to
the Main PCB and the Pump Motor ?
Or is the Harness right?
Reconnect or repair the Connector.
Or replace the Harness.
NO
Is the Standpipe Height greater
than 1.0 m above the floor?
When there is no water in the
pump casing, is the water level
frequency over 25.9kHz ?
Observe Standpipe Height requirements 
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 Air Chamber and the Tube (clogged).
Check the water level frequency again, if it is over
25.9kHz, replace the Pressure Switch.
YES
NO
NO
YES
Replace the Main PCB.
NO
Replace the Pump Motor.
Is the resistance of the Pump Motor out
of range 152~175Ω?
Or is the Impeller operating normally?
Does the Pump motor start, when the spin mode
starts?
Clean the drain hose.
If the drain hose blocked?
Escape
Binding
NO
YES
YES
OR
YES
YES
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