Had a similar fault on a connect not long ago,sure it was an earth connection on n/s inner wing,you may have to lift off air filter to see earth point,it may look tight but remove it and clean off area round about the wing,hope this helps.
wickham
April 2010
are there any lights on when ignition on,do sidelights work in fact are any electrics working!
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix vans.