ok im trying to scann my car for codes....im new at this and am reading like crazy....i have labtop, moates obd1/aldu1 combo....and dowloaded the free version of v4.....i used this method http://shbox.com/1/xraycable.jpg....to huck up the cable to the car.....since it has a obd2 connector and obd1 pcm....after many trys i got both chatter and interace to check out ok...however i dont understand how to get the trouble codes....and am pretty sure im doing something wrong because the mph keeps going up to 120 when im still in park....im still reading but if anyone can just break it down for me, or show me a thread, or even tell me what to do i would appreciate it...