LG Oven Error F22
⚡ Quick Answer: The LG oven error F22 indicates a communication fault, often preventing the oven from starting its bake or broil cycles. This error typically arises f... ⚠️ Difficulty Varies
What Does Error F22 Mean?
The LG oven error F22 indicates a communication fault, often preventing the oven from starting its bake or broil cycles. This error typically arises from a disruption between the display control PCB and the main control board, leading to erratic temperature readings and inconsistent cooking results. When F22 is shown, the oven may display no additional information, and the cooking cycle will not initiate.
Common Symptoms:
- Oven will not start bake or broil cycle when F22 is displayed
- Error appears on display when attempting to use oven functions
- Display may show only F22 without additional context
Possible Causes
- Communication error between display PCB and main control board (medium)
- Faulty control boards or harness connections (medium)
How to Fix Error F22
DIY Fix Basic checks and reset
- Turn off and unplug the oven or switch off circuit breaker for a few minutes
- Check that the display and control panel connectors are firmly seated if safely accessible
- Plug power back in and see if error clears
Technician Only Inspect and repair communications and control boards
- Disconnect power and remove backing panel to access control area
- Inspect wiring harness between display PCB and main control PCB for loose connectors, corrosion, or damage
- Test or replace a faulty display PCB or main control PCB as indicated by diagnostics
- After repair, test operation and clear error codes
Parts needed: Display control PCB, Main control PCB, Inter-board harness/wiring
- If error persists after basic reset and visual wiring checks
- If you are uncomfortable accessing internal control components due to high voltage risk
Next step
Choose the next step for F22
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
- Typical part-only price
- $120 - $280
- DIY difficulty
- Medium
- Estimated time
- 20-40 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Oven parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Non-Scratch Cooktop Cleaner
A routine surface-care product. Confirm that it is approved for the specific glass, ceramic, enamel, or stainless finish.
Oven Thermometer
A diagnostic aid for comparing cavity temperature during a controlled check. It does not prove which internal component has failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | |
|---|---|
| component | Temperature Sensor |
| resistance | 1000-1200 ohms |
| part_number | LG 6323B61000 |
| voltage_rating | 120V AC |
Common Questions
What does F22 error mean on LG oven?
F22 error on an LG oven signifies a communication fault, preventing the oven from starting its cooking cycles.
Can I fix LG oven F22 error myself?
Yes, you can try basic troubleshooting like resetting the oven and checking connections, but proper handling of internal components is crucial.
How much does it cost to fix F22 error?
Repair costs for the F22 error range from $150 to $500, depending on the specific parts and service rates.
When should I call a technician for F22?
If the error persists after a reset or if you're uncomfortable accessing internal components due to safety concerns, call a technician.
Data last verified: 2026-07-26
User Comments (0)
Share your experience or solution below.
Please login to post a comment.
Be the first to comment!