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Error code reference
LG Washer Error Code StackE
Pedestal washer is being operated without a full-size washer, or the stacking switch is not working properly.
SourceLG WD205C SideKick Washer - Full Service Manualp. 21
Diagnostic procedure
The full StackE 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
The pedestal washer must be stacked under a full-size LG appliance. The stacking switch will not operate properly if the unit is stacked under a non-LG appliance, or an LG appliance manufactured before 2009.
SourceLG WD205C SideKick Washer - Full Service Manualp. 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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