LG Refrigerator Error Code R4 R5
Defrosting malfunction - 2 hours after defrosting starts, the defrost sensor has not risen above 50°F (10°C). Possible causes: Temperature FUSE cuts off, HEATER cuts off, DRAIN is clogged, HEATER starts, RELAY malfunctions.
SourceLG LRTN19310WW Refrigerator - Full Service Manualp. 17
The full R4 R5 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
SourceLG LRTN19310WW Refrigerator - Full Service Manualp. 17
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Where this code is documented
1 manual in the MyPros+ library documents this code for LG refrigerator.
Models covered by the manuals that document this code
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