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Error code reference
LG Refrigerator Error Code Er IM3
Ice maker equipment not functioning - ejector does not reach stop position within 18 minutes from dump mode start.
SourceLG GM-749FTCA/GM-747FTCA Refrigerator - Full Service ManualSection 7-3
Diagnostic procedure
The full Er IM3 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 for defects in IC camera, motor, heater, or relay.
SourceLG GM-749FTCA/GM-747FTCA Refrigerator - Full Service ManualSection 7-3
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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