Found this How to Read Codes From Your Check Engine Light (For Older Cars): 3 Steps (with Pictures)
The auto dealers and mechanics code readers can pull sub codes and other codes from air bags, trannys, etc that the average consumer can not get with a simple code reader.
The auto dealers and mechanics code readers can pull sub codes and other codes from air bags, trannys, etc that the average consumer can not get with a simple code reader.
