How do you fix windshield wipersn arms on a 1994 Dodge Dakota that won't turn on?

try and put a new ground from wiper moter to the boby

Also see if the wiper motor works, you can check that by looking between the little grille that is between your windshield and hood, to see if the arm is turning if it is then all you'll need is a plastic piece that connects to the the motor arm and arms that connect to the wipers. about $3.50 Check fuses as well.