you will have to check/change any blown fuses, if alternator and ecu have blown, then you might be able to get replacements cheaper at a good scrappy, make sure part number on the ecu is the same as yours or it might not work. you might be able to pick up a battery there as well. just remember other parts might have blown, just have to see when you go to start car after replacing above parts.
hope it helps, September 2010