I saw that Xtuner T1 is a 24volt system, does it work on 12 volt system too? Yes, Xtuner T1 Scanner can works on 12V system too Sherry Will Xtuner T1 scanner support my 2008 UD 1800 with jo8e engine ? I have the XTunner T1 and i want to know where do i check the diesel consumption and the average