LG LSC27914ST Owner's Manual - Page 84
Abnormal Defrost Sensor Error
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4) Abnormal Defrost Sensor Error NO. CHECKING FLOW Remove cover PCB, then, check for loose connection in CON6. 1 RESULT & SERVICE ACTION Result Firmly plugged Loose Service Action Go to Step 2 Unplug connector and check between Orange to Orange as is shown in the picture. 2 In Freezer compartment, unplug Defrost controller assembly, then, check resistance value between Orange to Orange. Defrost Controller 3 Assembly connector Unplug connector CON 6 from Main PCB and check between Orange to Orange as is shown in the picture. 4 Result 0 Ù Short OFF Open Other Normal Service Action Go to Step 3 Check the Temperature and Resistance (Temperature Chart #2) Result 0 Ù Short OFF Open Other Normal Service Action Replace Defrost controller assembly, then, explain to customer. Plug Defrost controller assembly, then, go to step 4. Result 0 Ù Short OFF Open Other Normal Service Action Replace Product Replace Main PCB - 83 -