Error code reference

LG Range Error Code F1

Key pad held down too long or shorted key: a key pad is continuously short for more than 60 seconds.

SourceLG 30" Freestanding Electric Range - Service Manual (LRE30755 Series)p. 7-0, 7-1

Diagnostic procedure

The full F1 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

First diagnostic step

Unplug range, remove keypad tail connector, plug back in and check if F-1 recurs; if so, inspect main PCB connector CN11 for pin-to-pin short.

SourceLG 30" Freestanding Electric Range - Service Manual (LRE30755 Series)p. 7-0, 7-1

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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

78 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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The full F1 procedure

Where this code is documented

Models covered by the manuals that document this code

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