1995 Toyota Celica Q&A

1995 Toyota Celica Question: how do I try to find out what is going on with my car(my check engine light is

how do I try to find out what is going on with my car(my check engine light is on)I keep good maintanance on my car, -
Answer 1
scan the code and research possible causes -
Answer 2
auto zone will scan codes then post. DO NOT BUY PARTS ON WHAT THEY SUGGEST -