2024 Peterbilt 389 Fuse Panel Diagram Free Download. These switches are mux switches. When it comes to troubleshooting electrical issues in your peterbilt 389, having a fuse diagram can be incredibly helpful.

If so, it’s divided into blocks. 389, 386, 384, 367 sffa, 367 sbfa, 367 hh, 367 fepto, 365 sffa, 365 sbfa, 365 fepto, 567 and 579.