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Error code reference
LG Refrigerator Error Code Er (rS note2)
Snapping or short-circuit of refrigerator sensor 2.
SourceLG GW-C207/L207/P207/B207 Refrigerator - Service Manualp. 24-25
Diagnostic procedure
The full Er (rS note2) 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
Check refrigerator sensor 2 resistance; displayed during LED check only (press freezing and express freezing buttons for more than 1 second).
SourceLG GW-C207/L207/P207/B207 Refrigerator - Service Manualp. 24-25
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
75,000+ service documents · 20,000+ error codes · 100+ brands
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