LG Ovens & Ranges2019–present

Error Code F-6

Oven Hot — Oven temperature exceeds 650°F continuously for 2 minutes during cooking (excluding self-clean mode).

Moderate

Address soon - your appliance may not work properly

Also displayed as: F-6

How to Fix

  1. 1

    Disconnect power and disconnect the oven sensor.

  2. 2

    Measure oven sensor resistance after cooling. Normal: approximately 1.06 kΩ at 65°F to 1.12 kΩ at 85°F.

  3. 3

    If oven sensor is abnormal, replace it.

  4. 4

    If oven sensor is normal, remove the Power relay PCB.

  5. 5

    Check the bake relay for weld damage: measure resistance across relay contacts. Welded (failed closed) = continuity; Normal (open) = infinite resistance.

  6. 6

    If bake relay shows continuity when it should be open, replace the Power PCB.

  7. 7

    If bake relay is normal, check the broil relay similarly — welded = continuity, normal = infinite.

  8. 8

    If broil relay shows continuity when open, replace the Power PCB.

  9. 9

    If both relays check normal, replace the Main PCB.

This Error Applies To

LG LRG3194 Series Ovens & Ranges (2019) (2019–present)

Service manual exact match: LRG3194STService manual exact match: LRG3194BMService manual exact match: LRG3194BD

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