It sounds like you screen is just remaining dark? If so, it is probable that your cigarette lighter fuse is blown. An easy test is to see if the cigarette lighter works. If not, replace the fuse. It powers the OBDII port too.
- Jack
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2024 F150 Platinum SCrew 3.5L PowerBoost FX4, Peragon Tonneau Cover, LineX Bed, 35% Window Tint on All Sides and Rear, Full Nose Paint Protection Film, Husky Mud Guards, Lasfit Floor Liners, VIOFO Dash Cam
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