Ford Grand Marquis - 2000 Fuse Box Diagram Ford Grand Marquis - 2000 Fuse Box Diagram. Home; Ford; Grand Marquis - 2000 Fuse Box; Always transport children 12 years old and under in the back. it is possible that a fuse has blown or the vehicle’s brakelamps are not. operating properly. Refer to. Fuses and relays. in Fuse box diagram for 2000 grand marquis - Fixya There are 2 fuse blocks in a 2000 Grand marquis, One is under the dashboard on the drivers side. There is a panel that you have to remove that is just below the steering column. The other is under the hood on the Passenger side of the car, pretty close to the Coolant overflow reservoir. Fuse Box Diagram > Mercury Grand Marquis (1998-2002) Fuse box diagram (location and assignment of electrical fuses and relays) for Mercury Grand Marquis (1998, 1999, 2000, 2001, 2002).