Nissan 300ZX Fuses & Components – CARiD If your Nissan 300ZX headlights or something else out of electrical system doesn't work, check the fusebox and if it is needed, make a replacement. At CARiD we offer different electrical components at reasonable prices. Nissan 300ZX Questions - where is internal fuse box for where is internal fuse box for nissan 300zx - Manual says there is a fuse box in the cabin. I can't locate it. Help. Saved searches Also do you have a diagram of the fuse box so that.. 1992 Nissan 300ZX-Maintenance & Repair. Start a new Nissan 300ZX question.