LG · Washing machine

LG washer PF code

ErrorPF

PF is listed by LG support as power interruption detected. The exact checks and component layout can vary by model and region.

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Source-linked guidance reviewed against LG US front-load washer error codes.

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What the code means

Power interruption detected

Pause the cycle before inspection. Water may be hot; use the model manual before opening a user-accessible drain filter.

Typical symptoms

01The cycle stops after household power is interrupted

02The display reports PF when power returns

03The washer may not resume from the same point automatically

Likely causes

Start with the least invasive explanation and stop if the check requires internal electrical or sealed-system access.

01Power interruption detected

Safe next steps

1
Switch the washer off and unplug it, or turn its breaker off
Follow the exact model manual where access or reset steps differ by product series.
2
With power removed, hold START/PAUSE for 5 seconds
Follow the exact model manual where access or reset steps differ by product series.
3
Restore power and restart the cycle
Follow the exact model manual where access or reset steps differ by product series.
4
If PF returns without a household outage, request service to check the washer power circuit
Follow the exact model manual where access or reset steps differ by product series.

When to stop

Stop if you see damaged wiring, smell burning, find an active leak, suspect gas or refrigerant, or need to remove a sealed electrical cover. Use a qualified appliance technician.