LG WM3670H A Series - LOCKED MOTOR ERROR

LOCKED MOTOR ERROR
Check the connectors below.
Is the connector disconnected
or disassembled?
(
motor drive connector.)
- part of main PWB
assembly (
RD4
)
Reconnect
the connector.
(connector /
wire / motor )
Replace
the ROTOR.
Yes
Yes
Motor Drive
Is rotor magnet cracked?
- part of wire
- part of motor
Motor
Yes
No
Yes
Yes
Magnet
Replace
the STATOR.
Is the resistance values
in the range of 5 to 15
?
(U-V, V-W, W-V
:U=1, V=2, W=3)
- After pull out the RD4
connector, check the
terminal of the connector
in wire. (Red 3P, male)
No
Replace the
MAIN PWB
ASSEMBLY.
Check the IPM in the
controller.
No
Is
LE ERROR displayed?
tGk
Copyright © 2016 - 2017 LG Electronics Inc. All rights
reserved. Only training and service purposes.