Lg Oven Error F1

⚡ Quick Answer: The LG oven error F1 indicates a malfunction with the control board, often resulting in a beeping sound and an unresponsive display. This error typica... ❌ Professional Repair Recommended

What Does Error F1 Mean?

The LG oven error F1 indicates a malfunction with the control board, often resulting in a beeping sound and an unresponsive display. This error typically arises from a faulty temperature sensor (thermistor) or an internal control/keypad issue. Users may notice the F1 code displayed when powering up the oven or attempting to initiate a cooking cycle, with oven functions disabled, such as bake and broil.

Common Symptoms:

  • F1 displayed on oven screen, often accompanied by beeping and oven functions disabled (cannot start bake/broil) as reported in repair communities.
  • Occurs on power‑up or when attempting a cooking cycle (community repair guides).

Possible Causes

  • Open or faulty oven temperature sensor (thermistor) or its connection (medium)
  • (medium)

How to Fix Error F1

  1. Inspect the Control Board: Remove the oven's back panel to access the control board. Look for burnt components or loose connections.
  2. Test Voltage to the Control Board: Using a multimeter, check for proper voltage at the control board terminals. Refer to the wiring diagram for correct specifications.
  3. Replace the Control Board if Necessary: If the control board shows signs of damage or fails the voltage test, replace it with a new one. Ensure all connections are secure.

Technical Specifications

wattage N/A
component Control Board
resistance N/A
part_number EBR73519901
voltage_rating 120V AC

Common Questions

What does F1 error mean on LG oven?

F1 indicates a control board malfunction, often linked to a faulty temperature sensor or keypad issue.

Can I fix LG oven F1 error myself?

No DIY actions are available for this error, professional service is recommended.

How much does it cost to fix F1 error?

Repair costs vary by model and region, so it’s best to consult a local technician.

When should I call a technician for F1?

Call a technician when basic troubleshooting fails, as this error indicates a significant malfunction.

Data last verified: 2026-01-10

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