Hello All Would anybody know what shape/form/voltage levels etc, the signal takes which is carried to the Nav ECU from the MFD, named "SPD" and uses the violet wire? Thanks for any and all assistance Regards from OZ Ray
Have a look at: http://priuschat.com/forums/gen-iii...ation-input-override-speed-sensor-bypass.html Although this is for the Gen 3 it may help.