Many emission and driveability problems can only be repaired with a software update. Although many shops do not get into flashing/reprogramming, ASE thought it was important enough to include on the exam, so it is a procedure that you need to know if you are planning on becoming certified.
In this program, Instructor John Thornton explains what J2534 pass thru is, how it works and what it can and cannot do. He tells you why it is important information to know even if you are not planning on doing reflashing. John shows you the tools you will need and the problems you can fix with these tools.
You will also learn how to use OEM websites to find reflash information, the profits that can be made with a J2534 tool and where to find J2534 tools. This program has over 2 ½ hours of hands-on demonstrations on GM, Ford, Chrysler and Toyota.
Many emission and driveability problems can only be repaired with a software update. Although many shops do not get into flashing/reprogramming, ASE thought it was important enough to include on the exam, so it is a procedure that you need to know if you are planning on becoming certified.