Check the underHood Fuse/relay box should be labeled on top of box if not here then it will be in the underdash fuse relay box check fuses for fuel pump first, if fuse is good check relay hook wires with clips \to the closing terminals - and + from the battery if you hear a clicking the relay is working, to make sure it is good check the ohms on the other two terminals. if all your test turn out good, check fuel pressure to injectors before looking a replacing fuel pump in tank