That is one of those model years where Chrysler-Fiat had issues with the TIPM. Only the Grand Cherokee series had a recall on those but multiple other models were affected by this as well. Double check on this since your failures are across multiple circuits.
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=== Update (01/12/2020) ===
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Here is the part of the manual that deals with the power distribution. See if that is going to help you a bit more. [document|6272]
That is one of those model years where Chrysler-Fiat had issues with the TIPM. Only the Grand Cherokee series had a recall on those but multiple other models were affected by this as well. Double check on this since your failures are across multiple circuits.