LG Dryer PF error code
Dryer
Reviewed August 2025 · sources below
On LG dryers, error PF indicates: Power failure — the last cycle was interrupted by a power loss. Start with a 5-minute power reset at the breaker, then follow the dryer-specific checks below before ordering replacement parts for PF. If the code returns on two consecutive cycles after a reset, treat it as a confirmed fault — not a one-time power glitch.
Safe to keep using?
No safety issue
This is a status or lock code, not a hardware fault.
2 product recalls may apply
Brand-level matches — verify your model.
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2 product recalls may apply
Brand-level matches — verify your model.
Likely causes
A brief outage or unplugging the dryer stores PF.
Check: Unplug the dryer, hold Start/Pause for 5 seconds, restore power, then run a cycle.
Est. cost: $0–$0
A loose plug or half-tripped breaker can interrupt power mid-cycle and store the status.
Check: Reseat the cord, reset the breaker fully off then on, and avoid extension cords.
Est. cost: $0–$0
What it means
Power failure — the last cycle was interrupted by a power loss.
How to fix it
- Unplug the dryer or turn off power at the breaker before inspecting any components.
- Reset LG PF: leave power off for 5 minutes, restore power, then restart. Confirm whether PF returns.
- Check the most common cause for PF: Power failure — the last cycle was interrupted by a power loss.
- Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
- If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
- Reassemble, restore power, and run a test cycle. If PF returns, the faulty component likely needs replacement.
Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.
FAQ
What does PF error code mean on a LG dryer?
Power failure — the last cycle was interrupted by a power loss.
How do I reset LG dryer PF?
Unplug the dryer or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored PF after a glitch, but the code will return if the underlying fault is still present.
What part do I need for LG PF?
Not always — some PF errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Can I fix LG error PF myself?
Many PF errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.
Other LG Dryer codes
Prevent this problem next time
- Use a surge protector
- Avoid switching the dryer off mid-cycle
Sources
Manufacturer meaning
Power failure — the last dryer cycle was interrupted by a power loss.
FixApplianceCode guidance
Factory-reset the dryer, then restart the cycle. This is not a failed part.
Source type: Manufacturer
Source: LG dryer power-failure documentation
Last reviewed: 2026-08-24
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