Engine stops when you press gas pedal at any speed

Drove car on freeway car stopped. Checked fuses ecu fuse blown replaced it car started I put the car in drive aply brake and put car in dr it stales and blows a ecu fuse I replace unplug brk relay stopps blowing start car runs good n park reverse nu. When apply dr it engine dies. No fuse blown. Start car aply little gas I mean little. It moves don't die apply more it dies