I'm having a problem with no backup lights on a 2000 Montana. I checked the neutral safety switch, and appears to be working when I shift the transmission into reverse. When I check the continuity of the wire from the tail light assembly to the fuse box, I have an open circuit - so the wire is broken somewhere. I'm looking for the route of the wire from the fusebox back to the tail light assembly. I checked the bundle that runs along side the passenger side door (I've already spliced two different wires in that bundle), but I do not see the wire for the reverse lights (light green wire). Not wanting to tear the interior apart to find this wire, can someone tell me where this wire bundle is routed to the back of the vehicle?