Error code reference

LG Range Error Code F3

Key short error: triggered if 25 key short events occur 3 times in 90 seconds, or if communication with the Touch IC is impossible for more than 60 seconds.

SourceLG 30" Dual Fuel Range - Service Manual (LSD4913ST)p. 8-2

Diagnostic procedure

The full F3 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check wiring and Touch PCB; check connecting states between keypad and CN03 of Main PCB.

SourceLG 30" Dual Fuel Range - Service Manual (LSD4913ST)p. 8-2

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

85 manuals in the MyPros+ library document this code for LG range.

Models covered by the manuals that document this code

More models are covered than are listed here.

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