LG LTNS16121V /00 Service Manual page 44

- Defrost Operation Failure
No Checking
Finish Test Mode 2 (press once more the
4
button on PCB).
Check the voltage between brown and blue
5
wires for CON2 (PIN3 & PIN9).
Neutral
F-DEF HTR
44
Result and SVC countermeasure
Result
0 V
115 V
SVC Support
Explain to customer
Replace PCB