Originally Posted by Ryoken

cleaned the bonnet alarm switch , then tackled the rear wiper.
stripped plastic trim off the tailgate, to find nothing wrong with the motor to look at, apart from in the past I've had a reversing camera fitted, (left over wires,) wiper still wouldn't work ,
out of frustration at wasting my time I hit the wiper motor on the nut on the outside with my screwdriver and it worked
go figure