MEGA Fuse Junction Block, EPA07

p3 dm 03.01.002

On EPA07 vehicles, the MFJB distributes battery power to the alternator, SAM cab, SAM chassis, and powertrain PDM. Battery power may also be routed to an inverter and a trailer PDM. The MFJB houses up to five MEGA fuses, and is located on the left frame rail in front of the batteries. See Fig. .

  1. MEGA Fuse Junction Block

  2. Main Ground Junction Block

Fig. 1, EPA07 MEGA Fuse Junction Block

Note:
Parent topic: Electrical Power Distribution
Document Number: 0000111667
Manual Publication Date: 2025-02-11
Topic Publication Date: 2024-05-06