Turn on the pressure cooker and select sauté. Once hot, add the bacon and cook 3-5 minutes or until bacon is done. Remove the bacon using a slotted spoon and set aside on a paper towel lined plate.
Add the sausage to the pot & cook until browned, 2-3 minutes on each side. Remove sausage.
Add the onion and cook 3-5 minutes or until soft. Add garlic & cook an additional minute. Add the broth and if needed, deglaze the bottom of the pressure cooker by scraping all the bits off with a wooden spoon.
Stir in the sausage, potatoes, salt, parsley, and pepper. Close lid and seal valve. Set high pressure and cook for 12 minutes. When done, quick release the pressure.