ok there should be 5 pins on the relay, 31 30 87 15 and 1 and the relay coulor should be pink?? pin 31 brown wire(earth). pin 30 red wire(perm live so check with meater to make sure it has feed). pin 87 has 2 wires a black and red the pump feed an another black an red wich goes to the aux air valve.pin 15 is black wire goes to ign.pin 1 is a green an red wire its linked to the same pin in the ecu as the green coil wire.hope this helps mate