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Error code reference
LG Refrigerator Error Code Opti zone Eva sensor failure
Failure of Opti zone evaporator sensor due to cut or short circuit wire; indicated by all display LEDs on but MEAT OPTI LED off.
SourceLG GA-449B/GA-479B/GA-419B - Refrigerator Service Manualp. 24
Diagnostic procedure
The full Opti zone Eva sensor failure 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.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Inspect connecting wires on the Opti zone Eva sensor. Press and hold Freeze temp control button and Super freezing button for 1 second or longer to display error.
SourceLG GA-449B/GA-479B/GA-419B - Refrigerator Service Manualp. 24
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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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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