Model reference
LG LTC20380ST/00
Refrigerator
1 document5 error codes4 service modes
Available documentation
Service Manual
- Refrigerator Service Manual36 pg
MyPros+ Max
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- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
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Error codes (5)
CodeMeaning
R1Failure of Refrigerator Sensor (open or short circuit wire).R2Failure of Room Temperature Sensor (open or short circuit wire).R3Failure of Defrost Sensor (open or short circuit wire).R4Failure of Defrost modeR5Failure of Fan Motor at freezer compartment (no motor signal; motor could be…Service modes (4)
- Demonstration Mode (OFF Mode)["Press the Temperature Adjust button until the OFF LED turns ON.","Wait 10 seconds for mode to…
- Icemaker Test Mode["Insert a pin into the hole located at the front of the ice maker.","Press the internal button and…
- TEST1 (Pull Down Mode)["Locate the Test S/W button on the main PCB of the refrigerator.","Push the Test Button 1 time to…
- TEST2 (Defrosting Mode)["From TEST1 mode, push the Test Button again to enter TEST2 mode."]
Full entry steps, exit procedures, and test sequences are available in Max.
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