Name: LG LREL6323D
Brand: LG

Question 1

What does error code F1 mean on LG LREL6323D?

Accepted Answer

Sensor Open — Oven thermistor circuit is open. Cause: Broken or disconnected oven sensor wire; Loose connection at sensor connector or CN10 on Main PCB; Failed oven temperature sensor (thermistor).

Question 2

What does error code F10 mean on LG LREL6323D?

Accepted Answer

Door Lock Failure — Door locking motor failed to complete lock or unlock operation. Cause: Loose or disconnected wiring at door locking motor or micro switch; Defective door locking micro switch; Failed door locking motor; Loose CN02 connector on Main PCB; Failed Main PCB (door lock relay).

Question 3

What does error code F2 mean on LG LREL6323D?

Accepted Answer

Sensor Short — Oven thermistor circuit is shorted. Cause: Pinched or shorted oven sensor wire; Failed oven temperature sensor (thermistor shorted).

Question 4

What does error code F3 mean on LG LREL6323D?

Accepted Answer

Button Short — A keypad button has been continuously active for 60 seconds or more. Cause: Stuck or jammed key on the control panel; Spilled liquid bridging key contacts; Failed Tact & Display PCB; Loose or defective CN20 connector between Main PCB and Display PCB.

Question 5

What does error code F6 mean on LG LREL6323D?

Accepted Answer

Oven Hot — Oven temperature exceeded 650°F continuously for 2 minutes during cooking (not self-clean). Cause: Relay on Main PCB stuck closed (heater relay shorted/welded); Defective oven sensor sending incorrect temperature reading.

Question 6

What does error code F9 mean on LG LREL6323D?

Accepted Answer

Oven No Heating — Oven fails to heat during bake/broil (not applicable to Proof or Warm modes). Cause: Electric wiring disconnected or loose at relay PCB or element terminals; Defective bake or broil heating element (open circuit); Oven thermistor out of normal range; Failed Main PCB or relay.

LREL6323D

Error Codes

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Code	Meaning	Severity
F1	Sensor Open — Oven thermistor circuit is open	Moderate
F10	Door Lock Failure — Door locking motor failed to complete lock or unlock operation	Moderate
F2	Sensor Short — Oven thermistor circuit is shorted	Moderate
F3	Button Short — A keypad button has been continuously active for 60 seconds or more	Moderate
F6	Oven Hot — Oven temperature exceeded 650°F continuously for 2 minutes during cooking (not self-clean)	Moderate
F9	Oven No Heating — Oven fails to heat during bake/broil (not applicable to Proof or Warm modes)	Moderate