fuel pump .

[matty james]

need to check my fuel pump working and its not a faulty relay. gonna but 12v through it ,but which 2 of the 4 wires are for the pump .there marked 1,2,3,4 on the pumps plug .2 for the pump and 2 for the fuel float gauge thing -can someone tell me which ground and which coloured wire is for the pump , cheers inadvance guys

 

[davidgtrr34]

when you take the pump out to test it you will see the 2 wires running directly into the pump