Might pick up a hatch, some advice?

Its a 95 cx hatch. It has a check engine light on, i tried the search tool but couldnt find anything. How do i find out what is turning the light on? I do not have a scan tool, but i heard i can use a paperclip?
Forum for the Honda Civic EG 1992-1995
http://civic-eg.com/forum/
Adrian91 wrote:Its a 95 cx hatch. It has a check engine light on, i tried the search tool but couldnt find anything. How do i find out what is turning the light on? I do not have a scan tool, but i heard i can use a paperclip?