Diagnostic Experience And Logic: Writing The Textbook
There’s a lot of theory that is not immediately applicable for working on modern vehicles. What textbooks forget is that no one can see what happens inside the combustion chamber of a modern engine.
OBD1 Diagnostic Challenges
The real challenge is staying current, but still having a working knowledge of the older OBD1 diagnostic procedures. After all, you never know when a 1984 Buick may roll into your service bay and you’ll need to pull out your magic paper clip.
OBDII Code Guide
OBDII standardized the codes and emission monitors for vehicles. The structure or nomenclature can be read by technicians by looking at the single letter and four digits to determine what the codes mean.
