first check fuel pump fuse #5, if thats ok bridge the 2 large contacts on the fuel pump relay socket with some thick wire. if pump runs you know its relay or wiring issue. make sure you have the correct relay as well, 67, 80 and 167 relays will not work on a k-jet. GSF sell the relay you need:935VG0090 - k-jet relay - £ 23.20