: Some 379 models feature a smaller mini-fuse panel behind the steering wheel or near the instrument cluster.
: This is the primary location for most interior and lighting circuits. It is typically found under the dashboard on the driver's side or behind a removable kick panel . 2001-peterbilt-379-fuse-panel-diagram
: The main 50-amp fuse or primary circuit breaker is usually located near the battery compartment or inside the battery box itself. Common Fuse Assignments : Some 379 models feature a smaller mini-fuse
: Often 5A (cab) or 30A (battery box) fuses dedicated to the engine control module. Troubleshooting & Resources 2001-peterbilt-379-fuse-panel-diagram