LG Washer Error Code PF: How to Fix It

Easy 10-20 minutes Medium Severity Verified June 2026
Error Code
PF
Brand
LG
Product Type
washer
Severity
Medium
DIY Difficulty
Easy
Estimated Fix Time
10-20 minutes
Error code PF on your LG washer indicates a power failure occurred during the wash cycle. This happens when the electrical supply to your washer was interrupted, causing the cycle to stop unexpectedly. While often caused by temporary power outages, PF errors can also indicate electrical connection problems that need attention.
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Tools You'll Need

How to Fix Error Code PF

  1. Check for Recent Power Outages

  2. Clear the Error Code

  3. Check Power Cord Connection

    Always unplug the washer before inspecting electrical connections to prevent shock hazards.
  4. Test the Wall Outlet

  5. Inspect Circuit Breaker

    If you're uncomfortable working with electrical panels, contact a qualified electrician.
  6. Run a Test Cycle

  7. Check for Loose Wiring

    Turn off power at the circuit breaker before inspecting any electrical connections. If you see damaged wiring, stop and call an electrician immediately.

Parts You May Need

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When to Call a Professional

Call a professional if the PF error continues appearing without power outages, if you discover damaged wiring or outlets, if circuit breakers keep tripping, or if you're uncomfortable working with electrical components. An electrician should handle any outlet or wiring repairs, while an appliance technician should diagnose persistent PF errors that occur during normal operation.

Frequently Asked Questions

Why does my LG washer keep showing PF error even when there's no power outage?
If PF errors occur without power outages, you likely have an electrical supply issue. This could be loose wiring, a failing outlet, voltage fluctuations, or problems with your home's electrical panel. Check all connections and consider having an electrician inspect your electrical system.
Can I continue using my LG washer after a PF error?
Yes, you can continue using your washer after clearing a PF error caused by a legitimate power outage. Simply restart your wash cycle. However, if PF errors keep appearing without power outages, stop using the washer until the electrical issue is resolved.
Will a PF error damage my LG washer?
A PF error itself won't damage your washer - it's a protective feature. However, frequent power interruptions or electrical supply problems that cause repeated PF errors could potentially harm the washer's electronic components over time.
How do I restart my wash cycle after a PF error?
After clearing the PF error by turning the washer off and on, you'll need to restart your wash program from the beginning. The washer doesn't resume from where it stopped. Select your desired cycle and settings, then press start.
What's the difference between PF error and other power-related errors?
PF specifically indicates a power failure during operation, while other errors like OE or LE indicate different issues. PF is purely electrical and usually temporary, unlike mechanical problems that require parts replacement.