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Error code reference
LG Washer Error Code 8E1
Front MEMS sensor problem - error detected in the MEMS PBA or data error detected.
SourceLG WF520AB - Drum Washer Service Manualp. 25
Diagnostic procedure
The full 8E1 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 the wire connections; replace the MEMS PBA if necessary.
SourceLG WF520AB - Drum Washer Service Manualp. 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
3 manuals in the MyPros+ library document this code for LG washer.
Models covered by the manuals that document this code
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