HELP!! my sr don't start.

[mauri s13]

well 3 weeks ago i was just trying to drift in my 240 and then the car just turn off and didn't start anymore. the fuel pump was working and i had spark. then i buy the cas because a mechanic told me that was the problem. but wen i put the new cas same thing didn't start but now the fuel pump was not working and i had no spark. my ignitor chip its working so i don't know what the problem is. pleeaseeee HEELLPP!!

[mauri s13]

one more thing... i check my ecu and it's not getting power. my fuel pump fuse its working but the next one its the eccs fuse its no getting power when i turn the kkey on. help