f2
Moderate
LG · Ovens & Ranges
Upper oven thermistor error - sensor giving incorrect readings
Quick Answer
Error code F2 on your LG Ovens & Ranges means: Upper oven thermistor error - sensor giving incorrect readings. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Step 1: Press the CLEAR/OFF key and try the original function again.
2
Step 2: If the error reappears, turn off the circuit breaker for 30 seconds, then turn it back on.
3
Step 3: If the error persists, test the oven temperature sensor with a multimeter. At room temperature, it should read approximately 1,080-1,100 ohms.
4
Step 4: Check the sensor wiring for any damage, pinching, or loose connections.
5
Step 5: Replace the temperature sensor if readings are out of range.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Oven temperature sensor probe
Multimeter
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