Going home from work , my car lost all power it would start by it self all the dash light came on check engine every light on the dash turbo timer was reseting, and then finally everything went off loss all power to the gauges I have No cel light , non of the dash light come on, also my accessories don't work ethier radio , windows don't go down or up. What works are doors locks, head lights work illumitions light for the dash work . I change my ignition switch still nothing , try different ecu still nothing, I completely removed the turbo timer still nothing, I also check all fuses none are blown , also fuel pump dosent come on ethier , battery is good also I check the wiring to see anything bad everthing looks normal what to look next because I'm lost . What relays should i check next and where are they located so I can get my car fix thanks.

I still can't figured what's causing my car not start , and get any power , starter, fuel pump,gauges,accessories radio,windows , no cel light also I'm lost tried two ecus still nothing .