Reference - LG LFXS29626 Series Service Manual

9. Reference

9-1 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.
Main PCB
2. How to remove Terminal Position Assurance (TPA)
<AC TPA>
After measure the values, you should put in the TPA again.
* 1 time : Comp / Damper / All FAN on
(All things displayed)
* 2 times : Damper closed
(22 22 displayed)
* 3 times : Forced defrost mode
(33 33 displayed)
<DC TPA>
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Refrigerator
Freezer
Refrigerator
Freezer
Refrigerator
Freezer