MTX Dodge Ram Quad Cab 2002-2003 Thunderform, Loaded with Dual 10 Inch Subs and Amplified, Charcoal Car Speaker "fix wipers working locking car" Questions

...working, turn signals dont work, wipers dont work, break lights dont work, door locks dont work, interior light dont work. everything else works fine. does anybody know whats wrong? Check your fuses. ...