LG LRSOC2306 Series Service Manual page 52

Ice Maker Motor Error ( E It)
1
Is the connector disconnected or
loose between Mani PCB and
sensor?
No
2
Check the I/M motor resistance.
Is resistance as below?
Housing
Resistance [Ω]
CON1
19.7
26 th pin ~ 28 th pin
Yes
3
Reconnect or
Push the I/M test Key and test
Yes
repair the
the voltage in I/M test mode. Is
connnector
the voltage as below.
CON1
17 th
4. Explain to customer
Change the
I/M unit
No
52
Voltage[V]
Housing
Change
pin ~ 18 th pin Between 0~5V
Yes
Copyright © 2021 LG Electronics Inc. All rights
reserved. Only training and service purposes.
Change the
I/M unit or
No
Main PCB