3: The door-lock harness connector fits tightly on the switch. pry it off carefully by slowly working it back and forth until it releases. Excessive force here can break the door panel plate. Also beware of using a metallic object, such as a screwdriver, to pry the connector off the switch. The terminals can be shorted together causing a blown courtesy fuse. There are two courtesy fuses located in the dash fuse panel; they are tagged right- and left-hand courtesy fuse if you happen to blow one during repairs.