Name: LG LRG3061ST
Brand: LG

Question 1

What does error code F-1 mean on LG LRG3061ST?

Accepted Answer

Oven sensor open circuit. Cause: Oven temperature sensor wire broken or disconnected; Loose connector at oven sensor or at Power PCB CN31; Failed oven temperature sensor (open).

Question 2

What does error code F-2 mean on LG LRG3061ST?

Accepted Answer

Oven sensor shorted. Cause: Oven temperature sensor shorted internally; Wiring harness short between sensor and PCB; Moisture or contamination on sensor connector.

Question 3

What does error code F-3 mean on LG LRG3061ST?

Accepted Answer

Touch sensor key short (keypad short). Cause: Key pad stuck or shorted; Contamination on control panel keys; Failed keypad assembly; Failed main PCB.

Question 4

What does error code F-6 mean on LG LRG3061ST?

Accepted Answer

Oven is too hot — bad oven sensor or bad control (PCB); relay welded closed. Cause: Oven temperature sensor shorted (reads too low, causing PCB to keep heating); Bake relay (RY57) welded closed on Power PCB; Broil relay (RY58) welded closed on Power PCB; Failed main PCB.

Question 5

What does error code F-9 mean on LG LRG3061ST?

Accepted Answer

Bake failure — oven fails to reach temperature during bake cycle. Cause: Gas valve not opening (bake valve coil failure); Bake igniter failure (open or high resistance); Oven sensor failure affecting temperature reading; Loose harness connection to igniter, gas valve, or sensor; Insufficient gas pressure; Failed Power PCB or main PCB.

LRG3061ST

Error Codes

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Code	Meaning	Severity
F-1	Oven sensor open circuit	Moderate
F-2	Oven sensor shorted	Moderate
F-3	Touch sensor key short (keypad short)	Moderate
F-6	Oven is too hot — bad oven sensor or bad control (PCB); relay welded closed	Moderate
F-9	Bake failure — oven fails to reach temperature during bake cycle	Moderate