Just installed today harness came with 3 connectors. Only problem is one harness had the four speakers wires + and - while another harness also had a RF-,RF+ Amplifier Ground,Ant turn on Wire.. thing is which wires on my avic do i Hook them up to because i tried hooking them up to the other harness but didnt work my factory amp wont go on and my rear deck is out... Anyone please Help will answer back ASAP