What PF means
Power was interrupted during a cycle, for example by an outage or a tripped breaker.
Likely causes
- Power outage
- Washer unplugged
- Breaker tripped
Safe first checks
- Restart the cycle. If the code stays, unplug the washer, hold Start/Pause for 5 seconds, then restore power and try again.
When to stop
If PF persists, request service.
Checked against: LG USA Support: LG Washer error code list. Codes can differ by model and year, so confirm with your owner's manual.