4í—4 not working correctly due to some wires hanging below accuater??

What is your question?

I have 3 wire harnesses hanging below either the actuator or front differential they won't connect to each other and my 4 wheel drive will not stay locked in makes loud popping noise while in four wheel drive.. also service 4 wheel drive light goes on and off. Im not sure how to get it working properly thanks for any answers if yall can help a girl out! of