Model reference

LG LRG3091ST/03

Range

2 documents12 error codes3 service modes

Available documentation

Service Manual

30" Freestanding Gas Range SERVICE MANUAL91 pg
Covers this model
30" Freestanding Self-Cleaning Gas Range SERVICE MANUAL85 pg
Covers this model

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F-1 on my LG LRG3091ST/03

M+

Oven sensor (thermistor) remains open

From Service Manual 782683, p.15:

1.Access service mode to confirm the active fault code and read stored error history.

2.Disconnect the sensor and measure resistance. Expected: 10 kΩ to 12 kΩ at 77°F (25°C).

3.Check the sensor harness for opens. A reading outside 5 kΩ to 50 kΩ indicates a failed sensor.

Part 6322FR2046G

Temperature thermistor

Error codes (12)

CodeMeaning

F-1Oven sensor (thermistor) remains open for over 1 minute during cooking.F-10Door lock failure F-11No heating F-2Oven sensor (thermistor) is shorted for over 1 minute during cooking.F-3A key is continuously shorted for over 60 seconds, indicating keypad…F-6Oven temperature exceeds 650°F continuously for 2 minutes during cooking…F1Oven sensor (thermistor) remains open for over 1 minute during cooking.F10Door lock failure F11No heating F2Oven sensor (thermistor) is shorted for over 1 minute during cooking.F3Key shorted error F6Oven temperature is over 650°F continuously during 2 minutes on cooking (except…

Service modes (3)

Failure code display mode1
Test mode (sensor value display)1
Test mode (thermistor/sensor value display)["1

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