I disconnected the battery to see if it will fix my self level suspension inactive warning, after reconnecting the battery the screen stays blank. Radio works perfectly, just the nav screen wont work, checked all fuses and they seem fine. anyone else have this problem?

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2004 4.4
Olivine Green on Napa Black Leather.
Fully Loaded Including Sport.
Adjustable Height w/ Staggered Tires.
No Mods