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Error code reference

GE Range Error Code FC

Door Latch Error

GE codesGE range codes

Door Latch Error — problem with door lock circuit such as pinched wires or both lock and unlock switches closed at the same time.

First step from the service manual

Check wiring and test operation of switches between control and door lock switches on motorized lock circuits.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What FC means on a GE range

The FC error code on a GE range indicates the control board has detected a fault in the door lock circuit. This circuit includes the wiring harness running between the electronic control board and the door lock assembly, as well as the door lock switches themselves. The code triggers when the control board receives an unexpected signal, or no signal, from the lock mechanism, typically caused by a short, open, or high-resistance condition in the wiring or switches.

For homeowners, this means your oven's self-clean lock system has an electrical problem. When you start a self-clean cycle, the door lock motor engages and lock switches send signals back to the control board confirming the door is secured. If the wiring is pinched, broken, or a switch has failed, the board cannot confirm proper lock operation and throws the FC code to stop the cycle and alert you to the problem.

The most common physical cause is pinched or chafed wiring between the control board and the door lock assembly, which can develop over time from repeated oven door use or improper reassembly after a previous repair. A failed door lock switch is the next most likely culprit. Diagnosing this code requires a visual inspection of the wiring harness and a resistance check on each switch in the lock circuit.

Source: manufacturer service documentation.

Common causes of FC

  1. 01

    Pinched or damaged wiring harness to door lock assembly

    Part replacement

    Wires routed between the control board and door lock can become pinched against the oven frame or chafed through insulation over time, creating a short or open circuit. This is the most common trigger for the FC code and is often visible on close inspection.

  2. 02

    Faulty door lock switch

    Part replacement

    The door lock assembly contains one or more switches that signal the control board when the lock is engaged or disengaged. If a switch fails electrically or sticks mechanically, the control board cannot verify lock position and sets the FC code.

  3. 03

    Failed door lock motor assembly

    Part replacement

    The motor that drives the lock mechanism can fail internally, preventing the lock from reaching the position the switches expect. This creates a circuit state the control board interprets as a door lock circuit fault.

  4. 04

    Faulty electronic control board

    Part replacement

    If the wiring harness and door lock switches test within normal resistance values but the FC code persists, the control board itself may have a failed input circuit that is misreading switch signals. This is the least common cause and should only be suspected after all wiring and switches have been verified.

See the test procedure for each cause

Frequently asked questions about FC

What does the FC error code mean on a GE range?
FC on a GE range means the control board has detected a problem with the door lock circuit. This includes the wiring between the control board and the door lock assembly, as well as the door lock switches themselves. The board is not receiving the expected electrical signal to confirm proper lock operation, which typically surfaces during or when attempting a self-clean cycle.
Can I still use my GE range to cook with the FC code showing?
Standard baking and surface cooking are generally unaffected by the FC code because the door lock circuit is only active during the self-clean cycle. However, you will not be able to run a self-clean cycle until the fault is resolved, and some GE models may restrict oven operation entirely when this code is active. Check whether your oven heats normally, and address the underlying wiring or switch issue before attempting another self-clean cycle.
How do I fix the FC error code on a GE range?
Start by unplugging the range and visually inspecting the wiring harness that runs from the control board to the door lock assembly, looking for any pinched, burned, or chafed wires. Next, test the door lock switches with a multimeter to check for proper continuity and resistance. If the wiring is intact and switches test good, the door lock motor assembly or the control board may need replacement. Reconnecting any loose connectors or replacing damaged wiring does not require professional service, but control board replacement on GE ranges can be more involved and warrants a qualified technician if you are not comfortable working with appliance electronics.
How much does it cost to fix the FC error code on a GE range?
If the fix is simply repairing or rerouting a pinched wire, cost is minimal, just your time and possibly a small amount of wire or a connector. A replacement door lock switch or lock motor assembly typically runs between $30 and $90 for the part. A new electronic control board for a GE range usually costs between $150 and $350 depending on the model. Adding professional labor, expect a total repair bill anywhere from $150 for a simple wiring fix to over $400 for a control board replacement.
How do I perform a resistance check on the door lock switches for an FC code?
Unplug the range from power before beginning any testing. Locate the door lock assembly and disconnect the wiring harness connector. Set your multimeter to the resistance (ohms) setting and probe each switch terminal pair individually. A properly functioning closed switch should read near zero ohms, and an open switch should read infinite or OL. Consult your model's wiring diagram, available in the tech sheet typically taped inside the oven door or storage drawer, for the exact terminal locations and expected resistance values for each switch position.

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