Icing Sensor Error - LG LSXS26466 Series Service Manual

Troubleshooting
Icing Sensor Error (r2 E)
1
Is the Connector disconnected
or loose between Main PCB and
sensor?
No
2
Check the Sensor resistance.
Is resistance 0Ω (Sensor short)?
No
3
Check the Sensor resistance.
Is resistance OFF (Sensor open)?
No
Reconnect or
Yes
repair the
connector
Change the
Sensor
Yes
Replace the
refrigerator
Yes
4
Check the Sensor resistance.
Is resistance normal?
Yes
5
Check the Temperature and
resistance refer to the table.
No problem?
CON6
th th
7 pin ~ 8 pin
23°F / -5°C
32°F / 0°C
41°F / 5°C
50°F / 10°C
59°F / 15°C
Yes
6
Explain to customer
Resistance [Ω]
38k
30k
24k
19.5k
16k