Civic 18 model is not being started. Petrol os not been processed

I recently added a new stereo and backup camera to my Civic. I got everything to work correctly, but today noticed that the wire attached to the reverse bulb had popped off. So earlier today, i started to redo wiring in the trunk for the backup camera. The key was in the ignition and I had the key set to ACC. This is where it begin. Then out of nowhere, the "door open" beep starts. I try to start the car, and its not working. Current state: Battery has a charge, full tank of gas. Engine will turn over, but immediately dies - like its not getting any gas. Also, the dashboard is not displaying… Read complete