Have a look under the seat for seat belt pre tensioner wiring,sometimes you get a bad connection at the connector there,disconnect it and try reconnecting it,know of some garages that do away with the connectors altogether and hard wire them together,good luck.
wickham
May 2010
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.