Maytag Oven Error Code F-56

F-56 indicates a wrong or invalid configuration error, classified as a Type 3 failure. This fault causes the control system to disable the entire cooktop as a protective response. The User Interface board is identified as the primary cause, as it is responsible for storing and transmitting cooktop configuration data to the main control system.

The F-56 fault code disables the entire cooktop, so cooktop burners or elements will not operate while this fault is active. The oven cavity may or may not function depending on the control system state, but using the appliance with an active Type 3 fault is not recommended. Power should be disconnected until the User Interface board is diagnosed and replaced if necessary.

Repair costs depend on whether you are doing the work yourself or hiring a technician. A replacement User Interface board typically costs somewhere in the range of $100 to $250 for parts, depending on the model. Adding professional labor for diagnosis and installation can bring the total repair cost to roughly $200 to $450 or more. Getting a firm estimate from a technician before proceeding is advisable.

Unplugging the range or disconnecting power is the first step in the diagnostic process, but a simple reset is unlikely to permanently clear F-56 if the underlying cause is a faulty or incompatible User Interface board. The fault will typically return on the next power cycle if the board has not been replaced. A reset may temporarily clear the display but will not fix the root configuration problem.

The recommended repair procedure is to unplug the range or disconnect power at the breaker, then replace the User Interface board. Before ordering a replacement board, confirm the part number is correct for your specific model, since an incompatible board can itself cause or sustain the F-56 fault. Also inspect the wiring and connectors between the UI board and main control board for damage or loose connections before completing the repair.