Le (Motor Lock Error) - LG FH U1 BS Series Service Manual

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Motor Locked Error (LE)
[Pre Check]
• Gentle wash cycles, such as Perm Press, Delicates, Hand Wash, and Wool/Silk should only be used for smaller loads.
Because these cycles are more gentle in tumbling and spinning, putting too much in the drum can register an issue
with the motor. Remove items, reset unit and test with a Rinse/Spin cycle.
Press the
Power
button &
Does
theDrum
stop when the start/pause button is pressed to start the cycle ?
Or Sometimes does the
Is the
Connector
connected correctly to
the
Main PCB
and the
Motor
Is the
Harness
alright ?
Disassemble the
Rotor
.
Is the
Magnet
of rotor cracked or broken ?
Is the resistance the same
between
Stator
points?
V~U / U~W / W~V : 8~11Ω
Replace the
Main PCB
.
Start / Pause
button.
Drum
rotate weakly (under 15rpm)?
YES
?
YES
Magnet
NO
V U W
V U W
YES
Reconnect or repair the
NO
Or replace the
YES
Replace the
NO
Replace the
Connector
.
Harness
.
Rotor
.
Stator
.

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