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LG Washing Machine Error Code PF

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 11, 2026
Low Severity 🔧 Easy DIY

Power failure — the cycle was interrupted by a loss of power

PF is informational: the washer lost power mid-cycle and is telling you the cycle didn't finish. A one-off PF after a storm or outage is nothing to worry about. Recurring PF codes with no outages point to a loose plug, a failing outlet, or an intermittent connection on the washer's power path.

💰 DIY cost: $0–$0 👨‍🔧 Pro cost: $100–$200 Save $100+ by doing it yourself
LG Washing Machine error code PF on the display panel
How the PF code appears on a LG washing machine display

What Does Error Code PF Mean on a LG Washing Machine?

Power failure — the cycle was interrupted by a loss of power.

PF is informational: the washer lost power mid-cycle and is telling you the cycle didn't finish. A one-off PF after a storm or outage is nothing to worry about. Recurring PF codes with no outages point to a loose plug, a failing outlet, or an intermittent connection on the washer's power path.

What Causes Error Code PF?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Genuine household power interruption 60% of cases
  2. 2
    Loose plug or worn outlet 20% of cases
  3. 3
    Tripping breaker / shared circuit overload 15% of cases
  4. 4
    Failing line filter or power cord 5% of cases

How to Fix LG Washing Machine Error Code PF

🔧 Easy DIY Est. time: 10–20 min
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Clear and rerun

    Press Power, select a cycle, and restart — or use Rinse+Spin if the load was nearly done.

  2. 2

    Check the plug and outlet

    Make sure the plug seats firmly and the outlet isn't loose or heat-discolored. Move the washer to its own outlet if it shares one.

  3. 3

    Watch for a pattern

    If PF appears during spin specifically, the motor's current draw may be tripping a weak breaker — have the circuit checked.

How to Reset Error Code PF

Press Power off and back on, reselect the cycle, and press Start. PF clears as soon as a new cycle begins.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

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When to Call a Professional

Recurring PF with no household outages deserves an electrician's look at the outlet and breaker before suspecting the washer's control board.

Average professional repair cost for this issue: $100–$200

Related Error Codes

Same Code on Other Brands

Error code PF appears on these other brands too. See every brand that shows PF →

Find Replacement Parts

Use these links to find the exact replacement parts for your LG Washing Machine:

External links — ApplianceErrors.com is not affiliated with these retailers.

More LG Washing Machine Error Codes

Frequently Asked Questions

What does error code PF mean on a LG Washing Machine? +
Power failure — the cycle was interrupted by a loss of power
How do I fix error code PF on my LG Washing Machine? +
Start by Press Power, select a cycle, and restart — or use Rinse+Spin if the load was nearly done.. If that doesn't resolve it, work through each step in the fix guide above.
How do I clear or reset error code PF? +
Press Power off and back on, reselect the cycle, and press Start. PF clears as soon as a new cycle begins.
Is error code PF serious? +
Low severity. This is a minor issue that typically doesn't affect appliance operation but should be addressed.

Sources & References

Content verified against manufacturer service documentation. Last verified: June 11, 2026.