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Error code reference

Maytag Oven Error Code F3E1

Main Sensor Open or Shorted (Lower)-the main control has detected a lower cavity temperature reading >995°F (535°C) or <0°F (-18°C).

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What the F3E1 error code actually means

Your Maytag oven is displaying this code because the temperature sensor inside the lower oven cavity is sending a reading that is impossibly high or impossibly low, and the oven's computer has shut things down as a safety measure. This usually means the sensor itself has failed, a wire has broken or burned, or a connection has come loose. Until the problem is fixed, the oven will not operate normally.

Diagnostic procedure

The full F3E1 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Unplug range or disconnect power, inspect main control connector P10 for backed out terminal or loose connection.
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Most common causes of F3E1

Ranked by how often they cause this code
  1. 1Failed Lower Oven Temperature Sensor
  2. 2Loose or Backed-Out Terminal at Connector P10
  3. 3Damaged Sensor Wiring Harness
  4. 4Corroded or Oxidized Connector Contacts
  5. 5Faulty Main Control Board

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Questions people ask about F3E1

What does F3E1 mean on a Maytag oven?
F3E1 means the main control board has detected an invalid temperature reading from the lower oven cavity temperature sensor, either above 995°F (535°C) or below 0°F (-18°C). These readings are outside any realistic operating range, so the control flags the sensor circuit as open or shorted. The oven disables itself until the fault is corrected. The problem usually traces back to a failed sensor, a loose connector at control board connector P10, or damaged wiring.
Is it safe to use my Maytag oven while the F3E1 code is active?
No, you should not attempt to use the oven while this code is present. The control has disabled oven operation because it cannot accurately monitor the lower cavity temperature. Using the oven without a functioning temperature sensor creates a risk of uncontrolled overheating. Keep the oven off until the fault is diagnosed and repaired.
How much does it cost to repair an F3E1 error on a Maytag oven?
Repair costs vary depending on which component has failed. A replacement lower oven temperature sensor typically costs between $20 and $60 for the part alone. If the main control board needs replacement, parts can range from $100 to $250 or more depending on the model. Adding professional labor will increase the total cost, generally placing most repairs in the $150 to $400 range for a service call plus parts.
Can I fix the F3E1 error myself, or do I need a technician?
Some causes of F3E1 are DIY-friendly, particularly reseating the connector at P10 or replacing the lower oven temperature sensor, which involves removing a couple of screws and unplugging a connector. However, diagnosing wiring damage or confirming a faulty control board requires electrical testing with a multimeter. If you are not comfortable working with appliance wiring after disconnecting power, a qualified technician is the safer choice.
Will resetting my Maytag oven clear the F3E1 error code?
Unplugging the oven or cycling the circuit breaker may temporarily clear the code, but F3E1 will return if the underlying hardware fault has not been corrected. A reset is useful as part of initial diagnostics to confirm whether the fault is persistent, but it is not a repair. Address the sensor, wiring, and connector before relying on the oven again.

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