: Usually the fifth relay from the bottom on the right side of the distribution block.
: For specific components like the fuel pump, the fuse is often located near the starter . Common Circuit Identification 1998-kenworth-t800-fuse-panel-diagram
For detailed schematics, technicians often reference the KM815020 Pre-2001 Service Manual which covers the B-Cab power distribution boxes. Kenworth T80 or T800 fuse panel diagram needed : Usually the fifth relay from the bottom
: Many electrical failures on this model are traced to broken or loose ground wires, which are typically white in Kenworth schematics. 1998-kenworth-t800-fuse-panel-diagram