... or else buy replacement switch and avoid tacky add-on dash button.
p.s. Unless you measure directly across resistor you can't discount switch having an open connection or perhaps dirty contact.
98 Mystique LS v6 atx 110,000km 97 Contour LX v6 atx 125,000km stock CD on LS, cass on LX spoiler, tinted windows on LS only 4 wheel discs on LX only All other available options on both