Error code reference

GE Microwave Error Code LOCK

Control panel is locked out via Child Lock-out feature; an 'L' is displayed and the oven cannot be operated.

SourceGE Countertop Microwave - Training Manual: 900 & 1000W Modelsp. 4

Diagnostic procedure

The full LOCK 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

Press and hold the CLEAR/OFF pad for about 3 seconds to unlock.

SourceGE Countertop Microwave - Training Manual: 900 & 1000W Modelsp. 4

Unlock with pass

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

4 manuals in the MyPros+ library document this code for GE microwave.

Models covered by the manuals that document this code

More models are covered than are listed here.

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The full LOCK procedure

Where this code is documented

Models covered by the manuals that document this code

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