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Error code reference

Maytag Range Error Code F1-N

Internal voltage for slave micro incorrect.

Maytag codesMaytag range codes
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What the F1-N error code actually means

The F1-N error means your range's main control board has detected a problem with its own internal power supply. Essentially, the brain of your range is not receiving the correct voltage it needs to operate properly, so it has shut itself down as a safety measure. This fault points to a problem within the control board itself rather than any outside wiring or sensors.

Diagnostic procedure

The full F1-N procedure

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First diagnostic step
Replace control.
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Most common causes of F1-N

Ranked by how often they cause this code
  1. 1Failed internal voltage regulator on control board
  2. 2Damaged or shorted control board
  3. 3Low or unstable incoming line voltage
  4. 4Damaged wiring harness to control board

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Questions people ask about F1-N

What does the F1-N error code mean on a Maytag range?
F1-N means the control board has detected a failure in its own internal voltage supply. The board's internal power circuits are not operating within acceptable parameters. This is a control board-level fault, not a sensor or wiring issue in most cases. Maytag's first recommended action is to replace the control board.
Is it safe to use my Maytag range while the F1-N code is active?
No, you should not continue using the range with an active F1-N fault. An internal voltage failure on the control board means the board cannot reliably control the oven elements or burner igniters. Operating the appliance in this state risks unpredictable heating behavior or a complete loss of control. Disconnect the range from power until the fault is resolved.
Will resetting my Maytag range clear the F1-N code?
Disconnecting the range from power for a few minutes may temporarily clear the F1-N code, but if the control board's internal voltage circuitry is genuinely failing, the code will return quickly once the board is powered again. A reset does not repair internal board faults. If the code returns after a reset, proceed with inspecting line voltage and replacing the control board.
How do I fix the F1-N code on a Maytag range?
Start by checking that the range is receiving proper 240V line voltage at the outlet or terminal block and that your circuit breaker is not weak or tripped. Inspect the wiring harness connectors going to the control board for burns or corrosion. If the incoming power supply checks out, the control board itself needs to be replaced. Control board replacement on most Maytag ranges requires removing the back panel or console and disconnecting multiple wire harness plugs, which is manageable for a confident DIYer with basic hand tools.
How much does it cost to fix the F1-N error code on a Maytag range?
A replacement Maytag range control board typically costs between $150 and $350 for the part, depending on the specific model. If you hire a technician, add $100 to $200 for labor, bringing the total repair to roughly $250 to $550. DIY replacement is a realistic option for many homeowners since the job primarily involves disconnecting wire harness plugs and swapping the board, with no special tools required beyond basic hand tools.

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