the problem was the sensor was seated on top of the bearing circlip so the gap between the sensor and bearing was incorrect, once the circlip was turned and the sensor re-fitted it started to work again!
GazzRR
October 2008
you will have to get the vehicle onto diagnostics to remove the fault and remove the light. it is the only way of removin the light.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.