https://docs.emtronaustralia.com.au/engine-management/functions/gearshift/gear-cut-start-source/index.htmlGear Cut Start Source This is the source ECU uses to trigger the cut for gear shift. There are three methods that can be selected : 0: Digitial Input set to Clutch Switch This setting will allow the system to trigger by “Clutch.Switch” input. 1: Digitial Input set to Gear Cut Switch This setting will allow the system to trigger by “Gear Cut Switch” Input. Commonly this signal is supplied by a gear shifter mounted switchHugoen-us