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Error code reference

Maytag Range Error Code F9-6

Lower oven lock and unlock switch both in error.

Maytag codesMaytag range codes

Lower oven lock and unlock switch both in error.

First step from the service manual

Check switches and wiring to latch assembly.

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

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What F9-6 means on a Maytag range

F9-6 on a Maytag range indicates the control board is not receiving a signal from the lower door lock switch. The control sends a command to engage the lower door lock during a self-clean cycle and expects a feedback signal confirming the lock has moved into position. When that confirmation signal never arrives, the control throws F9-6 and halts operation to prevent running a self-clean cycle with an unsecured door. The fault points directly to the lower door lock assembly, the wire harness connecting it to the control, or the lock switch itself.

For homeowners, this means your oven's lower door lock mechanism is not communicating properly with the control board. During self-cleaning, the oven reaches extremely high temperatures, so the door must lock before the cycle can run. If the control cannot confirm the lock engaged, it shuts down as a safety measure. The physical lock motor may have failed, a wire may be broken or disconnected along the harness route, or the switch inside the lock assembly that signals a locked position may be faulty. In most cases, the lock assembly or harness is the source, not the control board itself.

Source: manufacturer service documentation.

Common causes of F9-6

  1. 01

    Faulty lower door lock switch

    Part replacement

    The lock switch inside the lower door lock assembly signals the control board when the lock is engaged. If the switch fails electrically, the control never receives confirmation and triggers F9-6 even if the motor is working.

  2. 02

    Damaged or disconnected lower door lock wire harness

    Part replacement

    The wire harness running between the control board and the lower door lock assembly can develop breaks, loose connectors, or chafed insulation over time. A broken or disconnected harness interrupts the feedback signal entirely.

  3. 03

    Failed lower door lock motor assembly

    Part replacement

    The lock motor physically moves the latch into the locked position. If the motor fails, the latch never reaches the locked position, the switch never actuates, and the control logs F9-6.

  4. 04

    Failed control board

    Part replacement

    If the harness and lock assembly both test correctly, the control board itself may have lost the ability to send voltage to the lock circuit or read the switch signal. This is the least common cause and should be ruled out only after verifying all other components.

See the test procedure for each cause

Frequently asked questions about F9-6

What does F9-6 mean on a Maytag range?
F9-6 means the control board does not see a signal from the lower door lock switch. This fault occurs during or at the start of a self-clean cycle when the control commands the lower door to lock and receives no confirmation that the lock engaged. The problem is typically in the door lock assembly, its switch, or the wiring harness connecting it to the control.
Can I still use my Maytag range with the F9-6 error code active?
Normal baking and broiling functions are generally not affected by F9-6 because the door lock is only required during self-cleaning. However, you will not be able to run a self-clean cycle until the fault is resolved. Do not attempt to bypass or override the door lock circuit, as the self-clean cycle reaches temperatures above 800 degrees Fahrenheit and requires a secured door.
How do I fix F9-6 on a Maytag range?
Start by unplugging the range and inspecting the wire harness running to the lower door lock assembly. Look for loose connectors, pinched wires, or visible damage. If the harness is intact, test the lock switch for continuity with a multimeter. A switch that does not show continuity when the lock is engaged needs replacement. If the switch and harness both pass, test the lock motor for proper operation. Replace whichever component fails testing.
How much does it cost to fix F9-6 on a Maytag range?
A replacement lower door lock assembly typically costs between $40 and $120 depending on the specific model, and the repair is accessible for a confident DIYer with basic hand tools and a multimeter. If you hire a technician, expect an additional $100 to $200 in labor depending on your area. Checking and reseating the wire harness connectors costs nothing beyond your time and should always be the first step before purchasing parts.
Will clearing the F9-6 code fix the problem on my Maytag range?
Clearing the code by cycling power will remove the displayed error, but the fault will return the next time the control attempts to engage the lower door lock. The underlying issue with the lock switch, harness, or lock assembly must be diagnosed and repaired for the error to stay clear. Do not use clearing the code as a workaround while continuing to attempt self-clean cycles.

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