2001 Mazda B2500 Fuse Diagram - SOURCE: fuse box for 1998 mazda b3000 There are really 2 boxes Passenger compartment fuse panel The fuse panel is located on the left hand side of the instrument panel facing the driver’s side door.. If the fuel pressure gauge indicates 0 PSI pressure I would recommend testing/checking the following before condemning the fuel pump: After verifying that no fuel pressure exists, check that the fuel pump is getting power (12 Volts).. Dead battery.; Dim lights. Flickering gauges. Any one of these symptoms can be a sign of a weak charging system. Your charging system is responsible for restoring the charge to your car battery after use and is tasked with providing power to your lights, audio system, and other electronics while your vehicle is running..