1 Development of the automobile electrical system 1 1.1 A short history 1 1.2 Where next? 8 1.3 Self-assessment 10 2 Electrical and electronic principles 11 2.1 Safe working practices 11 2.2 Basic electrical principles 11 2.3 Electronic components and circuits 18 2.4 Digital electronics 26 2.5 Microprocessor systems 30....