How to retrieve OBD error codes without scan tool?
IS IT POSSIBLE TO ACCESS OBD ERROR CODES MANUALLY Been in the automotive trade for years, I’m an ASE triple master tech, and love computerized technology. My problem is tapping into the OBDII computer for diagnostic codes, like it was done with EEC, CCC, etc. At this time I am running a small shop on my own, part time, and cannot warrant the cost of big time diagnostic equipment. Is there a way to jump terminals or something to get into the newer systems to access error codes?? At present the simple answer is NO. But you cannot challenge inventions,tricks and R&D .The procedure an any time get created. Now a days newer vehicle’s computer systems have a new generation of advanced On Board Diagnostics which is affectionately referred to in our industry as OBD II. The reason of the OBD II system was to create a common data port, with a common protocol, for accessing information, primarily emissions related. The key word is integrated. The days of using a jumper wir...