On a supported LG dryer, PS means the electric dryer detected an incorrect power-supply condition. Turn the dryer off and verify the cord terminal and outlet were installed for the model. Then ask a qualified electrician to test both supply legs and neutral/ground arrangement.
What this covers
- LG dryers displaying PS
What it does not cover
Try in this order
0 of 4 completedConfirm PS 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
ReversibleTurn the dryer off and verify the cord terminal and outlet were installed for the model.
Correct the remaining user-serviceable cause
ReversibleAsk a qualified electrician to test both supply legs and neutral/ground arrangement.
Run one controlled verification
ReversibleRun the installation check only after the circuit is corrected. Do not open energized terminals or repeatedly reset the breaker.
Evidence ledger
Sources behind this answer
Exact questions
Common questions about “LG dryer PS code”
What does PS mean on a LG dryer?+
It means the electric dryer detected an incorrect power-supply condition.
Can I clear PS by resetting the dryer?+
A restart may clear a stored display only after the underlying condition is corrected. Repeatedly resetting without correcting the cause is not a repair.