avant80@2.6,
Dave, thanks for posting the diagram. Have replaced the sender unit & now works perfectly.
Where did you get the diagram from it looks to be a better reference than the Haynes manual?

 

glad to be of service mate, haynes hehehehehehehehsoftware will be available when someone pays as I did but a lot less than me, I paid mega in the business but make me an offer cash up front through paypal if I can work out how the sod works ( not the software lol ) just how paypal works