Where on a 2000 Ford Mustang gt is the fuel pump relay The 2000 Ford Mustang fuel pump relay is located in the CCRM (Constant Control Relay Module). It is located inside the inner front left (passenger-side) fender. Please note, the CCRM also houses fuel pump relay location - 2000 Ford Mustang Mar 08, 2010cant find the fuel pump relay on a 2000 mustang with a 3.8 liter . Sign in to reply. Like this comment? Sign in or register to let us know! Register Sign In (9) 98-2004 Mustangs have a returnless fuel system which uses a Fuel Pump Driver Module (FPDM) which is located underneath the luggage compartment trim panel.