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Error code reference
LG Washer Error Code 8C1
Mems PBA check detected: check detected in the Mems PBA or data check detected.
SourceLG WA52M8650AW Washer - Full Service Manualp. 21, 26
Diagnostic procedure
The full 8C1 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.
SourceLG WA52M8650AW Washer - Full Service Manualp. 21, 26
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
5 manuals in the MyPros+ library document this code for LG washer.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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