This text covers the diagnosis and troubleshooting of automotive engine control systems and, in addition, serves as preparation for the new Advanced Engine Performance section of the A.S.E. examination. Introductory chapters include details on scan tools, digital meters, and scopes and how to operate and read displays and use technical service bulletins. Performing visual inspection, using service manual information, and operating computerized data retrieval systems are also discussed. Remaining chapters discuss computer sensors and actuators including a summary of the purpose, function, and operation of each. Includes CD-ROM with Windows 95 v.1.0 and a hands-on exercise workbook. Annotation c. by Book News, Inc., Portland, Or.