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Error code reference
LG Refrigerator Error Code Er 7
Freezer fan motor BLDC locked or faulty (no position signal for more than 115 seconds).
SourceLSC27921 Series Refrigerator - Full Service Manualp. 18, 20-21
Diagnostic procedure
The full Er 7 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
Turn off and on power to attempt to restart the BLDC motor.
SourceLSC27921 Series Refrigerator - Full Service Manualp. 18, 20-21
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
3 manuals in the MyPros+ library document 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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