LG LSC27914SB Manual De Servicio page 118

22) Refrigerator is not dispensing ice
NO. CHECKING FLOW
1) Check voltage in CON 3 and CON 4 as is shown
in the picture (ICE VALVE).
CON 4
5
3) Execute TEST MODE in Ice maker as is shown in
the picture (NOTE: Be sure to locate a recipient
below ice maker in order to catch the water supplied
in test mode) water supply will be activated at the
end of Test cycle.
4) Check the result.
In previous 2 steps, at the end of Test mode,
water was supplied?
6
CON 3
TEST S/W
RESULT & SERVICE ACTION
Result
110~127 Vac
Other
Result
YES
NO
- 117 -
Service Action
Go to Step 5
Replace Main PCB
Service Action
Normal, explain to customer
Replace Valve assembly