A system and method of determining the status of an appliance door is provided. The status of the door of the appliance can be determined based an output signal provided by a door switch coupled in series with a latch motor feedback. A change in the output signal of the door switch can be indicative of either the opening of the appliance door or the actuating of the latch motor. The source of the change in an output of the door switch can be determined based on the latch command provided to the latch motor. The appliance can be controlled based on the status of the appliance door.