i am trying to install a new stereo in my civic i have a wiring diagram i hooked up the ACC and the CONSTANT and the NAGATIVE wires correctly front left AnD RIGHT speakers aswell but i havent any power i had power when i tested the wires with the original harness hooked up... new harness now nothing W.T.F. "OVER" do i need to run a whole new set of wires from scratch?????.......and no fuse is blown neither