I have an 09 Malibu and the ESC sensors had when on the dashboard so I had put

What is your question?

in a new battery in and it didnt want too start at all about two days before i had put in sound system in my car and it had blown my amp nd subwoffers now it says on the dashbored that esc if off ane the brake light is also on so plz can u help me to seee if its going too cost me alot of money fix or if i can just myself