LG LRSOC2306 Series Service Manual page 75

Troubleshooting
3. Reference
1) TEST MODE and Removing TPA
1.How to make TEST MODE
If you push the test button on the Main PCB, the refrigerator will be enter the TEST MODE
2. How to remove Terminal Position Assurance (TPA)
<AC TPA>
3. Wire Color
BL : Blue
WH :White
BO : Bright Orange
BK : Black
BN : Brown
PR : Purple
RD : Red
GN : Green
SB : Sky Blue
GY : Gray
PK : Pink
* 1 time :Comp / Damper / All FAN on
Main PWB
After measure the values, you should put in the TPA again.
(All things displayed)
<DC TPA>
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* 2 times :Forced defrost mode
(22 22 displayed)