Good evening everyone I'm new here and in need of your help, my S-Type V6 3.0 sport petrol auto fuel sender unit isn't working properly and I want to check the silly things first like the fuses but I can't find a map to show me what fuses are what, does anybody know what I should do first, any help given I'm grateful for

 

You can download the JTIS Workshop Manual and corresponding schematic diagrams from this forum at no charge.

You can also perform a search on the subject as this has been previously discussed in several threads.