If it's your tailgate switch, could be blown fuse. If you havr tried to use the windscreen washers whilst the bottle is frozen it will blow the fuse, the same fuse also does the tailgate switch.
John
December 2008
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.