scoobytree

help!!! i went to plug in a code reader to my 97 scooby wrx, and when it wouldnt work i found that the wires goin into the back of the plug were all pulled out,and obviously i havent got a clue which slots to push them into. has anybody got a wiring diagram of the diagnostic plug please???the wire colours on mine are:yellow/red, brown/white, green/red, and theres two green/white wires.also, is it true u can adjust the fuel pressure through this plug???