Which part is usually at fault for LG error F2?

The most commonly implicated component is the oven thermistor.

What is the first thing to try for LG error F2?

Press Clear/Off and retry; if the thermistor code persists, cycle the breaker for thirty seconds and request service if it returns.

Error F2 Degraded US market

F2 on a LG oven / range usually means: The upper oven thermistor is reporting a fault. On a LG Oven / Range, code F2 points to the oven thermistor.

Fix it fast: Clear and reset. Full ranked steps below.

Manufacturer source Updated Oct 17, 2026 View source

Try these in order. Stop when the code clears.

1 Clear and reset
Easy
- Press Clear/Off and retry; if the thermistor code persists, cycle the breaker for thirty seconds and request service if it returns.
Source

The upper oven thermistor is reporting a fault. On a LG Oven / Range, code F1 points to the oven thermistor.

The lower oven thermistor is reporting a fault. On a LG Oven / Range, code F4 points to the oven thermistor.

An oven sensor fault was detected. On a LG Oven / Range, code F16 points to the oven sensor.

The front induction burner temperature sensor is faulty. On a LG Oven / Range, code F33 points to the induction sensor.

The griddle sensor is reporting a fault. On a LG Oven / Range, code F51 points to the griddle sensor.

The oven meat probe is reporting a fault. On a LG Oven / Range, code F8 points to the meat probe.

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