Maytag Range Error Code 4d41

Error code 4d41 means the control board has detected high reverse airflow fan rotation, specifically abnormally high RPM, in the upper or single oven cavity. The control board monitors the fan motor speed continuously, and this code appears when that speed exceeds the acceptable operating range. The fault points to either the fan motor itself or the control board managing it.

Using the range with an active 4d41 code is not recommended. An over-speeding reverse airflow fan in the oven cavity can disrupt temperature regulation and may indicate an underlying electrical fault that could worsen. In many cases, the range will limit or shut down oven operation when this code is present. Stop using the oven until the fault is diagnosed and repaired.

Yes, the control board is one of the two primary components listed in the diagnostic path for 4d41. A board that outputs incorrect voltage to the fan motor circuit can cause the motor to spin at excessively high RPM. However, the fan motor should be tested first, since motor failures are more common and a board replacement is more expensive. Only replace the control board after ruling out the motor and wiring harness as the source of the fault.

Start by disconnecting power to the range for 60 seconds to clear any transient fault, then restore power and check if the code returns. If it does, inspect the wiring harness between the fan motor and control board for damage or loose connectors and re-seat any loose connections. Use a multimeter to test the fan motor windings for resistance against the spec in your service manual. If the motor tests out of spec, replace the fan motor. If the motor is within spec, the control board is the likely culprit and should be replaced.

If the fan motor is the cause, replacement motors for Maytag ranges typically cost between $50 and $150 for the part, with professional labor adding $100 to $200 depending on your area. A control board replacement is more expensive, with parts ranging from $150 to $350 or more. If the fix is just re-seating a loose connector, there is no parts cost. Diagnosing the fault yourself before calling a technician can save the cost of a diagnostic service call.