2024 Freightliner 114sd Fuse. The bca box serves as the primary interface for transferring battery power from outside the cab to the inside. Start by tracing the wiring from the tail light to a connector.

On epa07 vehicles, the mfjb distributes battery power to the alternator, sam cab, sam chassis, and powertrain pdm. The freightliner trucks 114sd plus is built for severe duty: