Designed specifically to correlate with the NATEF program and ASE certification tests, this comprehensive, up-to-date book covers all aspects of automotive electricity and electronics. It emphasizes diagnosis and troubleshooting, and features tech tips and diagnostic stories throughout. Both Theory and Diagnosis and Service are together in the one book format. Correlated to the NATEF task list - the book and workbook page numbers are listed in the NATEF correlation guides to make learning easier. Correlated to ASE Certification areas. Automotive technicians.