Maytag Range Error Code FO

The FO code indicates a door latch supervisory failure. The control board monitors the door latch status continuously, and if the supervisory logic detects a fault for 2 seconds while the door is latched, the control sounds an alarm and resets the oven to a non-cook mode. This is a built-in safety response to prevent unintended operation when the door latch status cannot be confirmed.

No. When the FO code is active, the control automatically resets to a non-cook mode, meaning the oven will not operate. This is intentional and is a safety feature. You should not attempt to bypass the lockout. Resolve the underlying latch issue before using the range again.

Repair costs vary depending on which component has failed. A door latch switch or latch motor assembly replacement typically runs between 75 and 200 dollars including parts and labor. Control board replacement is the most expensive scenario, often ranging from 200 to 450 dollars or more depending on the model. A wiring issue caught early may only involve a service call fee if no parts are needed.

If the oven door is not physically locked, you can try pressing the Cancel key and manually unlatching the door, which may clear the code and silence the alarm. If the door is locked because the oven reached a high temperature, you must disconnect power to the range and wait for the oven to cool before the latch will release. If the code returns after resetting, a component failure is likely and a technician should inspect the latch switch, wiring, and control board.

Removing power can help in situations where the oven door is locked due to high temperature, allowing the oven to cool and the latch to disengage so the door can be opened. However, simply unplugging and replugging the range without addressing the root cause will likely result in the FO code returning. Power removal is part of the reset process, not a permanent fix.