Finding the on a 2019 Freightliner Cascadia can be tricky because the "New Cascadia" model (P4) transitioned many traditional fuse functions into advanced computer modules. Primary Fuse Locations
Depending on the specific lighting issue, you should check these locations: Module Location Specific Identifiers SAM Chassis (Engine Bay) Relay R9 and Fuse 13 Trailer Stop/Tail Trailer PDM / SAM Cabin Varies; check labeling on the lid Trailer Turn Signals SAM Chassis Relays R3 (Left) and R4 (Right) Trailer Auxiliary Power SAM Cabin (Dash) Fuses 61A and 61B Trailer ABS Passenger Side Fuse Box Fuses F43, F25, and F26 Freightliner Cascadia Trailer Light Fuse Location - Q&A 2019 freightliner cascadia trailer light fuse location
: A dedicated compartment for high-power fuses and relays located under the passenger seat. Finding the on a 2019 Freightliner Cascadia can
Help you for your 2019 Cascadia. Give you tips on how to test a SAM module for failure . Freightliner Cascadia Trailer Light Fuse Location - Q&A Give you tips on how to test a SAM module for failure