TRANSMISSION GEAR SELECTOR STUCK

After Doing Some Repairs On My Truck I Got In It And Started It But When I Went To Shift From Park To Reverse The Shifter Wouldn't Move...

Changed Brakes, Headlight, And Fog Light Bulb Within Span Of Two Weeks. Just Stuck In Park Won't Go Into Any Gear, Starts Up Just...

It Goes Into Accessory Mode When I Connect The Battery (brand New). When I Push The Start Button It Shuts Off And Goes Back Into Accessory...

So Shifter Is Stuck In Park And Fuse #11 Keeps Blowing. I Unplugged Rem And Replaced Both Brake Switches (pedal Sensor And Dreaded Pressure...