Model reference

LG LWD3010ST

Oven

2 documents13 error codes3 service modes

Available documentation

Service Manual

30" Electric Convection Built-in Oven Service Manual73 pg
Covers this model

Bulletin

Service Bulletin - Electric Range - Unit dead because of an open thermostat generally after a self clean3 pg
Covers this model

MyPros+ Max

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Step-by-step diagnostics from the service manual
Test values, resistance specs, and wiring references
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M+

M+ Max·LG Oven

F-1 on my LG LWD3010ST

M+

Upper oven thermistor remains open for

From Service Manual 233525, p.17:

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 (13)

CodeMeaning

F-1Upper oven thermistor remains open for over 1 minute after cook starts.F-10Upper oven door lock failure F-11Communication error between MAIN PCB and System PCB for over 10 seconds.F-16Lower oven temperature is over 650°F/343°C continuously during 2 minutes while…F-19Lower oven does not heat F-2Upper oven thermistor is shorted for over 1 minute after cook starts.F-20Lower oven door lock failure F-3Touch sensor key error F-4Lower oven thermistor remains open for over 1 minute after cook starts.F-5Lower oven thermistor is shorted for over 1 minute after cook starts.F-6Upper oven temperature is over 650°F/343°C continuously during 2 minutes while…F-8Upper temp probe thermistor is shorted for over 1 minute after cook starts.F-9Upper oven does not heat

Service modes (3)

Failure code view mode1
Failure log reset1
Test mode (sensor check)1

Full entry steps, exit procedures, and test sequences are available in Max.

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