I was driving and the engine just shut down. All lights come up and only the acc

check your solenoid on the frame or starter solenoid not your starter but the solenoid then check your switch. you can use a voltmeter to test these as well as your relays. this happened in my ford check these first before you spend alot of money on parts and labor you dont need

Does it have a good battery connection? Fuel? Check the basics. If you can't find it then take it to a local shop that can diagnose it.