2015 Peterbilt 389 Fuse Panel Diagram Official

2015 Peterbilt 389 (all trims)

Save this post for roadside troubleshooting. 🚛 2015 Peterbilt 389 Fuse Panel Diagram

On the 2015 Peterbilt 389, the main fuse panel is located inside the cab, behind the lower dash panel on the driver’s side (left side of the steering column). A secondary power distribution module is often found in the battery box for high-current circuits. 2015 Peterbilt 389 (all trims) Save this post

Missing/faded fuse panel diagram.