Most modern cars do not allow you to start the car until the computer has done a full systems check. While that may sound like a cumbersome task, this all happens at the speed of light and is relatively fast. The problem arises when your computer is not getting power to run those checks. No computer diagnostic, no engine cranking. All it takes is for there to be one broken fuse in the EFI fuse box to completely shut down your vehicle. That’s it.Not broken just showing the size of the problemB...