UK Car Repair Questions? Ask a Mechanic for Answers ASAP
I am sorry that you have not been helped yet. I just came online and saw your question.
Ok, you need to check for power to the windshield wiper switch as well as power out. If power is present and none coming out, replace the switch. If there is power coming out, then there is a short in the wiring harness and will need to be traced and repaired