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Error code reference
GE Oven Error Code SENSE 120V ENTERING SALES MODE
During power-up, L1-L2 is between 90VAC and 150VAC and L1-N is between 90VAC and 150VAC, indicating 120V only supply; oven enters sales mode.
SourceGE Ovens - Full Service Manual: Trivection Cooking (JS998/JT930/JT980)p. 32
Diagnostic procedure
The full SENSE 120V ENTERING SALES MODE 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
Verify correct 240V/208V power supply is connected. Sales mode requires special 120VAC cord.
SourceGE Ovens - Full Service Manual: Trivection Cooking (JS998/JT930/JT980)p. 32
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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