Supermiller 1999 379 Wire Schematic Jake Brake : Supermiller 1999 379 Wire Schematic Jake Brake / Supermiller 1999 379 Wire Schematic Jake Brake - Working on a 1996 379 peterbilt with the cummins n14 with celect ecm.
They say the engine harness is factory and jakes wired to ecm in oem harness. I cannot seem to find a wiring diagram for the engine brake circuit and am wondering if you can help? I was…