Step 01
Signs
• Oven fails to heat or heats inconsistently
• Unable to set or maintain desired oven temperature
• Error code F34 displays on the control panel
• Oven may not preheat properly
• Cooking times are longer than normal
• Food cooks unevenly or not at all
• Range beeps and locks out oven function
• Temperature display shows incorrect readings
Step 02
Possible Causes
• Loose or corroded electrical connections to the oven temperature sensor
• Damaged or faulty oven temperature sensor (RTD probe)
• Broken wiring harness connected to the sensor
• Sensor positioned incorrectly in the oven cavity
• Control board failure preventing sensor signal recognition
• 240V supply voltage fluctuations affecting sensor operation
• Burnt-out heating element causing thermal sensor stress
• Sensor contamination from food debris or oven residue
• Defective electronic control board unable to process sensor input
Step 03
Safety Checks You Can Do
• Turn off power to the range at the circuit breaker for 60 seconds, then restore power to reset the control board
• Verify the circuit breaker supplying the range is in the ON position and has not tripped
• Ensure the oven door is fully closed and latches securely
• Check that the oven interior is clean and free of food debris, spills, or obstructions
• Inspect the cooktop surface for damage, spills, or foreign objects
• Allow the oven to cool completely for 30 minutes before attempting to use it again
• Review the control panel settings to ensure the oven mode is correctly selected
• Verify all control knobs and buttons are functioning and responding properly
• Check if the error clears after a complete power reset cycle
• Consult your user manual to confirm your specific model's error code meaning