APPLIANCE TROUBLESHOOTING
LG Range / Wall Oven Error Codes
Find plain-language explanations for LGRange / Wall Oven error codes, common causes, and troubleshooting steps you can try before requesting repair service.
38 error codes currently available
5b
The range is operating in Sabbath Mode.
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F1
The upper oven detected a thermistor error.
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F10
The upper oven detected a door-locking system failure.
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F11
The oven detected a communication error.
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F16
The oven detected an oven sensor problem.
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F17
The oven detected a convection fan error.
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F18
The oven detected a meat probe error.
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F19
The oven detected a heating error.
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F2
The upper oven detected a thermistor error.
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F20
The lower oven detected a door-locking system failure.
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F21
The oven detected a steam sensor failure.
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F22
The oven detected a steam sensor failure.
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F24
The oven detected a steam sensor failure.
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F25
The oven detected a steam sensor failure.
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F27
The cooling fan stalled or locked during self-clean.
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F3
The range detected a touch-pad sensor key error.
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F33
The front induction burner detected a temperature sensor error.
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F34
The front induction burner detected a temperature sensor error.
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F36
The range detected a transistor error.
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F38
The range detected a communication error between the main board and inverter.
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F4
The lower oven detected a thermistor error.
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F42
The range detected a voltage error.
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F45
The range detected a fan error.
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F46
The range detected a fan error.
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F5
The lower oven detected a thermistor error.
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F51
The range detected a griddle sensor error.
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F52
The range detected a short in the griddle sensor circuit.
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F56
The range detected a griddle heating error.
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F59
The griddle is not heating properly.
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F6
The upper oven detected a heating error.
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F62
The range detected a sous vide temperature sensor error.
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F69
The sous vide system is not heating properly.
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F7
The upper oven detected a convection fan error.
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F8
The oven detected a meat probe error.
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F9
The upper oven is not heating properly.
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HS
The cooktop surface temperature is above approximately 150 F.
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PF
Electrical power to the appliance was interrupted.
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Sb
The range is operating in Sabbath Mode.
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Manufacturer information
ApplianceSignal troubleshooting information is based on manufacturer support documentation and rewritten in plain language.