Empty the dishwasher
Remove and clean the racks if possible
Take out and rinse the filter
Remove food debris from the drain area
Wipe the door, gasket, and edges with a damp cloth
Clean the spray arms and clear clogged holes
Place a cup of white vinegar on the top rack
Run a hot water cycle
Sprinkle baking soda on the bottom
Run a short hot cycle
Clean the exterior with a suitable cleaner
Reassemble all parts and let it air dry