on the 91' prelude the computer has 2 sets of lights for check englin codes, does anyone know where a guy could find an explaination for the light sequences, and also do the 2 light sets work together or is one for one thing and the other set of lights for somthing else?

Thanks Cory

What motor do you have?

Here is a 3g shop manual. you can find the info here

http://media.honda.co.uk/car/owner/media/manuals/PreludeManual/index.html