The most changed system on the modern automobile is the electrical system. With more things being controlled or monitored electrically every model year. Constant training and research is necessary. The main electrical system would be for starting the engine and charging the battery. But nearly every component on a car has electrical control or is affected by an electrical device. There are control modules located all over automobiles and nearly every control module must communicate with each other. The electrical system is easily the most complicated and integrated system.
- specialized scanning equipment
- training and servicing information
- circuit testing
- wiring diagrams