On a supported LG washer, PE means the water-level pressure sensor is not reporting correctly. Record whether the tub is empty, normally filled or overfilled before changing anything. Then power the washer off briefly and inspect only external hose and drain installation.
What this covers
- LG washers displaying PE
What it does not cover
Try in this order
0 of 4 completedConfirm PE on the exact model
ReversiblePhotograph the complete display, record the model tag and note the cycle stage. Similar-looking codes can mean different things on another product line.
Check the condition named by the code
ReversibleRecord whether the tub is empty, normally filled or overfilled before changing anything.
Correct the remaining user-serviceable cause
ReversiblePower the washer off briefly and inspect only external hose and drain installation.
Run one controlled verification
ReversibleRetry one empty cycle and stop if the displayed level does not match the actual water. The sensor and internal pressure tube are service components; do not open the cabinet.
Evidence ledger
Sources behind this answer
Exact questions
Common questions about “LG washer PE code”
What does PE mean on a LG washer?+
It means the water-level pressure sensor is not reporting correctly.
Can I clear PE by resetting the washer?+
A restart may clear a stored display only after the underlying condition is corrected. Repeatedly resetting without correcting the cause is not a repair.