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LG LFC20770SW - Page 48

LG LFC20770SW
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- 47 -
6) Abnormal Ice Maker Sensor
1
Check for loose connection in CON9
No Checking flow Result & SVC Action
Result SVC Action
Firmly plugged Go to step 2
Loose
Plug firmly, then check again. Problem
persist?
YES: go to step 2
NO: explain to customer.
2
1-. Unplug connector from CON9.
2-. Check resistance value between
wires gray to gray.
Result SVC Action
1.8 ~ 25KÙ Replace Main PCB (See NOTE1)
Other Value Go to step #3
3
1-. Unscrew Ice Maker Assembly.
2-. Check for loose connection of Ice
Maker Assembly kit.
Result SVC Action
Firmly plugged Go to step #4
Loose
Plug firmly, then check again. Problem
persist?
YES: go to step #4
NO: explain to customer.
NOTE 1: Be sure that resistance value measurement
match with real Evaporator temperature (Refer to D -
Sensor chart). Else, consider it as “Other Value”
Condition.

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