Front service and diagnostic service processor for motorcar service factory

Abstract

Abstract PURPOSE:To improve the operation efficiency of servicemen, and to increase the range of indication and display contents by handling the front service and diagnostic service of a service factory through one microcomputer. CONSTITUTION:A microcomputer 12 consists of a CPU13, RAM14, ROM15 and input and output interface circuits 16 and 17. An external storage device 21 consists of a storage circuit 22 for front service handling procedure, a storage circuit 23 for diagnostic service handling procedure, a storage circuit 24 for front service data, and a storage circuit 25 for diagnostic service data; and a computer 12, device 21, etc., are installed at the front of the service factory, and a car 27 to be diagnosed, terminal 31, etc., are used on site and connected through a cable 32 to perform signal transfer between the front and the site.

Inventors

• 👤 Mitsuhiko Ezoe
• 👤 江副　光彦
• 👤 Hidetoshi Inagaki
• 👤 稲垣　秀俊

Bibliographic Details