Freightliner has standardized fuse labeling, but the exact slot number can vary by model year. Look for the decal on the inside of the PDM cover. The most common trailer light fuses include:
Find the suspect fuse (e.g., TRL MRKR ). Use the small fuse puller (usually clipped inside the cover) or a pair of needle-nose pliers. Visually inspect the metal strip inside. If it’s broken, it’s blown. For accuracy, touch a test light to both small metal tabs on top of the fuse.
Freightliner has standardized fuse labeling, but the exact slot number can vary by model year. Look for the decal on the inside of the PDM cover. The most common trailer light fuses include:
Find the suspect fuse (e.g., TRL MRKR ). Use the small fuse puller (usually clipped inside the cover) or a pair of needle-nose pliers. Visually inspect the metal strip inside. If it’s broken, it’s blown. For accuracy, touch a test light to both small metal tabs on top of the fuse.