Pull the panel marked "pull" to find a compartment containing major power fuses and relays. Troubleshooting Trailer Lights
: Frequently associated with trailer power or ABS circuits. 2019 freightliner cascadia trailer light fuse location
On the 2019 "New Cascadia," traditional fuses for trailer lights are often replaced by solid-state "smart" logic in the SAM modules. However, you should still check the following: JustAnswerhttps://www.justanswer.com Pull the panel marked "pull" to find a
Disconnect the trailer. Replace the fuse. Do the truck’s tractor lights work normally? (Test your brake pedal and turn signals using the cab lights). If the tractor lights work fine and the fuse holds without the trailer, the problem is 100% in your trailer’s wiring harness (bad ground, rodent damage, or a shorted LED light). (Test your brake pedal and turn signals using
: Some auxiliary fuses are located behind the lower center dash panel, near the floor or cup holders. Troubleshooting Tips for Trailer Lights