Freightliner Cascadia Trailer Brake Light Fuse [ FRESH ]

| Function | Fuse Label | Amperage | |----------|------------|----------| | Trailer Brake Lights | TRLR STOP | 10A | | Trailer Tail/Marker | TRLR MARK | 15A | | Trailer Left Turn | TRLR L TURN | 10A | | Trailer Right Turn | TRLR R TURN | 10A | | Tractor Brake Lights | STOP LAMP | 15A |

For some 2019+ models, major power fuses and relays can also be found in a compartment under the passenger seat.

While the main power comes from under the hood, there is a control fuse inside the cab that triggers the relay.

He was looking for the trailer brake light circuit. On his model, it was a 20-amp fuse, nestled among a sea of colorful plastic tabs. He pulled it with a pair of needle-nose pliers. In the beam of his light, he saw it: the tiny metal bridge inside the fuse was snapped, charred by a sudden surge. "Found you," Joe muttered.