Chevrolet TrailBlazer - 2006 Fuse Box Diagram Chevrolet TrailBlazer - 2006 Fuse Box Diagram. Home; Chevrolet; front and rear turn signal lamps regularly to make sure. they are working. Turn Signal On Chime. If your turn signal is left on for more than 3/4 of a mile (1.2 km), a chime will sound at each flash of Where is fuse box in the 2006 trailblazer - answers you can find it under in the fuse box under the rear seats, it's called "Aux power" with a 20 written on the fuse Read More The 2003 Chevrolet trailblazer power control module is located in the fuse box. The fuse box is located in the engine compartment.