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LG Oven Error Code PF

Reviewed by the ApplianceErrors Editorial Team · Verified against manufacturer service documentation · Last verified: June 14, 2026
✓ Low Severity 🔧 Easy DIY

Power failure — unit lost power during operation (not a fault)

PF means the range experienced a power interruption — a brief outage, a tripped breaker, or a loose connection. On electric models the display turns back on showing PF so you know a cooking program was interrupted. It's a notice, not a hardware fault.

💰 DIY cost: $0–$0 👨‍🔧 Pro cost: $0–$150
LG Oven error code PF on the display panel
How the PF code appears on a LG oven display

What Does Error Code PF Mean on a LG Oven?

Power failure — unit lost power during operation (not a fault).

PF means the range experienced a power interruption — a brief outage, a tripped breaker, or a loose connection. On electric models the display turns back on showing PF so you know a cooking program was interrupted. It's a notice, not a hardware fault.

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
    Brief power outage 70% of cases
  2. 2
    Tripped breaker 20% of cases
  3. 3
    Loose power connection 10% of cases

How to Fix LG Oven 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 the code

    Press Clear/Off (or Cancel) to dismiss PF and resume normal use.

  2. 2

    Check the breaker

    If PF recurs, confirm the range's breaker isn't tripping and the terminal-block connections are tight.

    ⚠️ Unplug or shut off the breaker before checking the terminal block.

How to Reset Error Code PF

Press Clear/Off. PF clears once power is stable.

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

PF is normally not a fault. Call a pro only if it recurs without any outage — a wiring or board issue may be present.

Average professional repair cost for this issue: $0–$150

Related Error Codes

Sb
Sabbath Mode active — controls intentionally disabled (not a fault)
✓ Low Severity

Same Code on Other Brands

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

Whirlpool logo
Whirlpool Washing Machine PF
Power failure — a power interruption stopped the cycle
Whirlpool logo
Whirlpool Dryer PF
Power failure — a power interruption stopped the cycle
GE Appliances logo
GE Appliances Dishwasher PF
Power failure — cycle interrupted by power outage
GE Appliances logo
GE Appliances Refrigerator PF
Power failure — power to the refrigerator was interrupted

Find Replacement Parts

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

🔩
Search PartSelect
LG Oven repair parts
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Search RepairClinic
Step-by-step video guides

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

More LG Oven Error Codes

F11 Heat error — oven failed to reach temperature in time F19 Temperature sensor error — sensor or wiring fault HS Hot Surface indicator — surface still hot (not a fault) F1 Oven temperature sensor open circuit F2 Oven over-temperature — exceeded maximum safe temperature F3 Oven temperature sensor short circuit

Frequently Asked Questions

What does error code PF mean on a LG Oven? +
Power failure — unit lost power during operation (not a fault)
How do I fix error code PF on my LG Oven? +
Start by Press Clear/Off (or Cancel) to dismiss PF and resume normal use.. 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 Clear/Off. PF clears once power is stable.
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 14, 2026.

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