2015 Peterbilt 389 (all trims)
Note: Always verify with your specific VIN and chassis configuration—Peterbilt used slightly different layouts depending on options.
#Peterbilt389 #PeterbiltTrucking #TruckRepair #FusePanel #DieselLife Subject: 2015 Peterbilt 389 – Fuse Panel Identification 2015 Peterbilt 389 Fuse Panel Diagram
Here’s a quick guide to understanding the 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) Note: Always verify
🔧 Tip: Always use a test light—don’t guess and pull fuses blind.
📍 Driver side, under dash panel (left of steering column). 2015 Peterbilt 389 Fuse Panel Diagram
Missing/faded fuse panel diagram.