Houses the main fuses and relays. In the M2, the primary fuse box is often located under the hood on the left front fender.
A comprehensive M2 electrical diagram PDF typically covers several primary modules and harnesses: diagrama electrico freightliner m2 pdf
Diagrams for engine controls (e.g., Cummins or Detroit Diesel), starter systems, and transmission interfaces. Houses the main fuses and relays
The central hub for cab electrical functions, including dome lamps, smart switches, and ignition signals. Cummins or Detroit Diesel)
To effectively use these schematics, you must identify standard Freightliner symbols: 2007 M2 Electrical Body Builder Reference Guide
Manages exterior lighting such as high/low beams, turn signals, and stop lamps.