2019 Freightliner Cascadia Trailer Light Fuse Location Link

| Function | Fuse Label | Fuse Number | Amperage | Location in PDM | |----------|------------|-------------|----------|------------------| | Trailer Tail / Marker Lamps | TRL MARKER | F62 | 15A | Middle-right section | | Trailer Left Turn / Stop Lamp | TRL L TURN | F63 | 15A | Middle-right | | Trailer Right Turn / Stop Lamp | TRL R TURN | F64 | 15A | Middle-right | | Trailer Backup Lamps | TRL B/U | F65 | 15A | Middle-right | | Trailer ABS Power (Constant) | TRL ABS | F66 | 20A or 30A | Middle-right | | Trailer Auxiliary Power (if equipped) | TRL AUX | F67 | 15A | Middle-right | Fuse numbers and exact positions can vary slightly based on chassis specification and body builder options. Always check the fuse map printed on the inside of the PDM cover. 3. Secondary Fuse Location (Battery Box – Trailer ABS Only) The Trailer ABS module receives constant battery power through a separate fuse located in the battery box (driver’s side, behind the battery access panel).

1. Overview The 2019 Freightliner Cascadia (typically the P4 or newer generation) uses a centralized Power Distribution Module (PDM) for most fuses and relays. Trailer light circuits are protected by specific fuses located in the cab’s main fuse panel (behind the glove box) and sometimes supplemented by fuses in the battery box for the trailer ABS power. 2. Primary Fuse Location (Cab) Location: Behind the glove box on the passenger side of the dashboard. 2019 freightliner cascadia trailer light fuse location