Has your LG oven suddenly displayed an error code, leaving you unsure of what to do next? You’re not alone.
When your oven flashes an unfamiliar code, it can be frustrating and interrupt your cooking plans. But don’t worry—understanding what these error codes mean is the first step toward fixing the problem quickly and getting your oven back in action.
You’ll discover common LG oven error codes, what causes them, and simple troubleshooting tips you can try yourself. Keep reading, and you’ll soon know exactly how to handle that error code and avoid costly repairs.
Common Lg Oven Error Codes
LG ovens sometimes show error codes to signal problems. These codes help identify what needs fixing fast. Understanding common error codes saves time and avoids frustration. Below are typical LG oven errors and their causes.
Sensor And Thermistor Issues
Sensors in LG ovens check oven temperature. Thermistors detect heat levels and send data to the control board. Codes like 22 or 23 mean the sensor is open or shorted. This causes wrong temperature readings. The oven may not heat correctly or stop working. Replacing the faulty sensor usually solves the problem.
Probe And Temperature Errors
The probe measures food temperature inside the oven. Error codes like 24 or 25 show probe faults or shorts. If the probe is damaged, it gives false readings. The oven may overcook or undercook food. Testing the probe and replacing it if needed can fix these errors.
Control Board Faults
The control board manages oven functions. Faulty control boards cause various errors and malfunctions. Some errors reset after power cycling the oven. Persistent issues may require control board repair or replacement. This fixes command and communication problems inside the oven.
Credit: www.lg.com
Quick Reset Methods
When your LG oven shows an error code, quick reset methods can help fix the issue fast. These simple steps often clear minor glitches without needing professional help. Try these easy ways to reset your oven and get it working again.
Power Cycling The Oven
Power cycling means turning the oven off and on again. First, switch off the oven using the control panel. Wait for about one minute to let the system rest. Then, turn the oven back on. This process clears temporary errors and resets the oven’s control board.
Using Circuit Breaker
Another way is to use the circuit breaker that powers the oven. Find the breaker in your home’s electrical panel. Turn it off and wait for at least 30 seconds. Switch the breaker back on. This method cuts power completely and can clear deeper faults in the oven’s electronics.
Manual Error Code Reset
Some LG ovens allow a manual reset of error codes. Check the oven’s user manual for instructions. Usually, it involves pressing specific buttons or a combination on the control panel. Follow the steps carefully to clear the code without turning off power. This can save time and avoid unnecessary restarts.
Diagnosing Sensor Problems
Sensor issues often cause error codes on LG ovens. Diagnosing these problems helps fix the oven quickly. Sensors control the oven’s temperature and cooking functions. Faulty sensors may show error codes or cause uneven cooking.
Check the sensor parts carefully. Some tests require basic tools like a multimeter. These checks confirm if the sensor works correctly or needs replacement. Follow these steps to diagnose sensor problems safely.
Testing Oven Thermistor
The oven thermistor measures temperature inside the oven. A broken thermistor gives wrong readings and triggers error codes. Use a multimeter to test its resistance. First, unplug the oven for safety. Locate the thermistor, usually inside the oven cavity.
Remove the thermistor carefully. Set the multimeter to the ohms setting. Measure resistance at room temperature. It should read about 1100 ohms. If the reading is very high or zero, the thermistor is faulty. Replace it to fix the error code.
Checking Probe Connections
Loose or damaged probe connections cause sensor errors. Inspect the probe wires and connectors for damage or dirt. Unplug the oven before checking wires. Clean dirty connectors with a soft cloth. Make sure the probe is connected firmly.
Look for broken or frayed wires. Replace any damaged cables. Secure connections help sensors send correct signals. This prevents error codes and improves oven performance.
Fixing Igniter And Heating Issues
Fixing igniter and heating issues in an LG oven is essential to restore proper cooking functions. The igniter plays a key role in lighting the burner and heating the oven. A faulty igniter can cause the oven to fail heating or show error codes. Understanding how to identify and replace igniter components can save time and repair costs.
Identifying Igniter Failures
Signs of igniter failure include the oven not heating or taking too long to heat. The igniter may glow dimly or not at all. Listen for clicking sounds without ignition. Use a multimeter to check the igniter’s electrical resistance. A reading outside the normal range means the igniter is faulty. Visual inspection can reveal cracks or damage on the igniter. Always disconnect power before inspecting the igniter for safety.
Replacing Igniter Components
Start by unplugging the oven from the power source. Remove the oven racks to access the igniter area. Unscrew the mounting bracket holding the igniter in place. Carefully disconnect the igniter’s wires. Install the new igniter by connecting the wires and securing the bracket. Restore power and test the oven for proper ignition. Proper installation ensures the oven heats evenly and error codes stop appearing.
Troubleshooting Control Board Errors
The control board is the oven’s brain. It controls all the oven’s functions. Errors in the control board can cause the oven to stop working properly.
Identifying control board errors helps fix your LG oven quickly. Some errors need simple resets. Others may require part inspection or replacement.
Inspecting Pcb For Damage
First, unplug the oven from power. Locate the Printed Circuit Board (PCB) inside the oven panel. Look closely for burn marks or corrosion on the board.
Check for loose or broken wires connected to the PCB. Damaged components may cause error codes. Small cracks or melted spots signal damage.
Use a flashlight to see clearly. Take photos for reference. If you see damage, the control board likely needs repair or replacement.
Resetting Or Replacing Control Board
Resetting the control board can clear minor errors. Unplug the oven for 5 to 10 minutes. This cuts power and resets the system.
Plug the oven back in and test if the error clears. If the error remains, consider replacing the control board. Purchase the exact model for your oven.
Follow safety instructions when replacing parts. If unsure, contact a qualified technician. Proper handling prevents further damage and ensures safety.

Credit: www.youtube.com
Error Codes Related To Safety Features
LG ovens include safety features that protect users and the appliance. These features often trigger error codes. Such codes help identify safety-related problems quickly. Understanding these codes can prevent accidents and costly repairs.
Child Lock Activation
Child Lock prevents accidental oven use by kids. When activated, the oven will not respond to button presses. The display might show a specific error code or “CL.” This code signals the lock is on. To clear it, press and hold the Child Lock button. This feature keeps children safe from burns or unintended cooking.
Door Sensor Errors
The oven door sensor checks if the door is properly closed. If the sensor detects a problem, it shows an error code like “DO” or “DE.” This error stops the oven from heating. The sensor error protects users from heat escaping. It also prevents damage to the oven. Check the door latch and sensor for dirt or damage to fix this error.
When To Call Professional Repair
Knowing when to call a professional repair service for your LG oven can save time and prevent further damage. Some error codes may seem minor but could signal serious problems. Understanding the signs that require expert help is key to keeping your oven safe and functional.
Persistent Error Codes
Error codes that keep appearing after resets need expert attention. Simple resets or power cycles might not fix the root cause. Persistent codes often mean a deeper electrical or sensor issue. Ignoring these signs can lead to bigger, costly repairs later. A technician can accurately diagnose and solve the problem quickly.
Complex Electrical Issues
Electrical problems can be dangerous and tricky to fix. Issues like faulty wiring or circuit board failures require professional skills. Attempting repairs without proper knowledge risks electric shock or appliance damage. A trained repair expert will use the right tools to handle complex electrical faults safely.
Preventive Care Tips
Preventive care helps avoid LG oven error codes and extends appliance life. Simple habits keep your oven running smoothly and prevent costly repairs. Follow these tips to maintain your oven’s performance and safety.
Regular Cleaning And Maintenance
Clean the oven regularly to remove grease and food debris. Wipe spills immediately to prevent buildup on sensors and heating elements. Check the door seal for damage and clean it gently with a damp cloth. Replace worn seals to keep heat inside. Inspect heating elements for signs of wear or damage. Schedule a professional service yearly to check all components and sensors.
Avoiding Common User Errors
Do not overload the oven with heavy cookware. Use only recommended cookware types and sizes. Avoid blocking vents inside the oven, which can cause uneven heating. Always set the correct temperature and cooking mode. Do not open the door frequently during cooking. Follow the user manual for proper use and error code meanings. Turn off the oven properly after use to reset the system.

Credit: www.youtube.com
Frequently Asked Questions
What Other Error Codes Are Common On Lg Ovens?
Common LG oven error codes include 22 (sensor open), 23 (sensor short), 24 (oven hot), and 25 (probe short). These indicate thermistor or probe issues. Reset by unplugging the oven for a few minutes, then restart to clear errors. Service may be needed if errors persist.
How To Fix An Oven That Says Error?
Unplug the oven or switch off its circuit breaker for a few minutes to reset the error. Check the temperature sensor and wiring for faults. If the error persists, contact a professional technician for repair.
How Do I Fix Error Code On Lg Le?
To fix the LG LE error code, turn off power and check for objects blocking the tub from spinning. Remove any obstructions and restart the washer. If the error continues, consider contacting LG support or a technician for further assistance.
What Are The Lg Error Codes?
LG error codes are alphanumeric signals showing appliance issues, like sensor faults, door errors, or motor problems. They help diagnose and fix ovens or washers quickly.
What Does Lg Oven Error Code Mean?
LG oven error codes show specific problems with sensors or controls inside the oven.
Conclusion
LG oven error codes help identify specific problems quickly. Resetting the oven by unplugging may clear minor faults. Persistent errors often need professional repair or part replacement. Understanding common codes saves time and reduces frustration. Always follow safety steps when troubleshooting your oven.
Keeping your LG oven in good shape ensures reliable cooking. Stay calm, and address errors step by step for best results.