Welcome to the DurangoZ from NC! Sorry, I don't have a service manual but that does not sound good. I wonder if they are powered from the pcm.
i've run in to the same issue was there any resolution??hi all i have problem i have 2001 dodge durango and i have no electrical power to my coils and bought cranck senser and new battery and altinator and still have no power plz help me thx