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Error code reference

GE Cooktop Error Code F1x

UL 'On' Indicator Light/LED failure (Electronic Control Radiant Cooktop).

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What the F1x error code actually means

The F1x code means your GE cooktop has detected a problem with the indicator light that shows the upper left burner is on. The small light or LED that lets you know that burner is active is not working correctly. A repair technician will most likely need to replace an internal control board to fix this.

Diagnostic procedure

The full F1x procedure

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1
First diagnostic step
Replace Display Board (under Touch Board).
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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Most common causes of F1x

Ranked by how often they cause this code
  1. 1Failed Display Board
  2. 2Burned Out or Open LED
  3. 3Loose or Damaged Wiring Harness Connection
  4. 4Liquid or Debris Intrusion

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Questions people ask about F1x

What does F1x mean on a GE cooktop?
The F1x code on a GE electronic control radiant cooktop indicates a failure in the upper left burner zone 'On' indicator light or LED. The cooktop's control system has detected that the UL zone indicator is not functioning correctly. This is a display board fault, and replacing the display board located under the touch board is the primary diagnostic step.
Is it safe to keep using my GE cooktop with the F1x error?
The F1x fault specifically relates to the indicator light for the upper left burner zone, not the heating element itself. However, continuing to use the cooktop without a functioning zone indicator creates a safety risk because you may not have reliable visual confirmation of which burners are active. It is best to have the issue repaired before regular use continues.
Will resetting my GE cooktop clear the F1x error code?
Resetting the cooktop by cutting power at the breaker for several minutes may temporarily clear the F1x fault display, but the underlying hardware failure in the display board will cause the code to return. A reset does not repair a failed LED or faulty board circuitry. A permanent fix requires replacing the display board beneath the touch board.
Can I fix the F1x error myself on a GE cooktop?
A knowledgeable DIYer with appliance repair experience may be able to replace the display board, but the repair requires disassembling the cooktop control panel and working near electrical components. It is important to disconnect power at the breaker before beginning any work. If you are not comfortable working inside the appliance, a qualified technician should perform the repair.
How much does it cost to repair the F1x error on a GE cooktop?
Repair costs will vary depending on the specific display board part price and whether you hire a technician or perform the repair yourself. Display board replacement parts for GE radiant cooktops generally range from around $50 to $200 depending on the model. Adding professional labor typically brings the total repair cost to somewhere in the range of $150 to $350.

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