Strange as it sounds, consider changing the main vehicle battery if they haven’t already. If you search this forum for random electrical problems you’ll see a new battery often fixes. The old rule “if it cranks the battery is okay” just doesn’t apply to the Pacifica.
2017 Gas Pacifica Limited, Vel Red/Black/Alloy
Tow, Vac, Adv SafetyTec, UConnect Theater, 18" Wheels