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Error code reference

Maytag Range Error Code F9-1

Latch switch fault, upper oven-detected when latch is locked.

Maytag codesMaytag range codes
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What the F9-1 error code actually means

Your Maytag range is displaying F9-1 because it tried to lock the oven door for a self-clean cycle but could not confirm the door actually locked. The control board received the wrong signal from the door lock switch, so it stopped the process and triggered this error to prevent running the self-clean with an unsecured door. This is most commonly caused by a loose or damaged wire connection near the door lock mechanism rather than a fully failed part.

Diagnostic procedure

The full F9-1 procedure

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1
First diagnostic step
Check switches latch assembly wiring.
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Most common causes of F9-1

Ranked by how often they cause this code
  1. 1Damaged or loose lock wire harness connector
  2. 2Faulty upper lock switch
  3. 3Failed door lock motor assembly
  4. 4Control board not reading lock switch signal correctly

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Questions people ask about F9-1

What does the F9-1 error code mean on a Maytag range?
F9-1 means the control board detected an incorrect signal from the upper door lock switch. This typically happens during or before a self-clean cycle when the board cannot confirm the door is locked. The lock wire harness and lock switch are the first components to check.
Can I still use my Maytag range with the F9-1 code active?
Standard baking and cooktop functions are generally not blocked by the F9-1 code, since it is specific to the door lock system used during self-clean. However, you will not be able to run a self-clean cycle until the fault is resolved. Avoid forcing a self-clean cycle with a malfunctioning lock, as the door must be reliably secured during the high-heat cleaning process.
Why does my Maytag range show F9-1 every time I try to self-clean?
The self-clean cycle triggers the door lock mechanism, which is exactly when the F9-1 fault appears because the control board checks the lock switch signal at the start of every clean cycle. If the switch or wiring is intermittently or fully faulty, the error will reliably appear each time you attempt to self-clean. Inspect the lock harness connectors first, as vibration from normal use can loosen them over time.
How do I fix the F9-1 error code on my Maytag range?
Start by unplugging the range and inspecting the wire harness that runs to the door lock assembly for any loose, burned, or disconnected connectors. Reconnect or repair any faulty connections and test the cycle again. If the wiring checks out, use a multimeter to test the lock switch for continuity in both the locked and unlocked positions. A switch that fails continuity testing needs to be replaced along with the lock assembly.
How much does it cost to repair a Maytag range F9-1 error?
If the fix is a loose or damaged wire harness connector, the repair may cost nothing beyond your time. A replacement door lock motor and switch assembly for a Maytag range typically runs between $40 and $90 for the part. If you hire a technician, expect an additional $100 to $200 in labor depending on your area. Diagnosing and replacing the lock assembly is a manageable DIY repair for someone comfortable working with appliance wiring.

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