ok.. i have 2 wires left.. one is for dome light input.. one is for dome light output... in the manual it comes with it says that there's a black/white (-) for dome light... it's also the door trigger wire.. so do i attach my dome light input wire to this black/white wire.. or the output wire?? and where's the other wire i need?? i have a 98 accord 4cyl.. thanks