Automatic control system for method and apparatus for checking devices of an automotive vehicle in use with a microcomputer

摘要

An automatic control system for an automotive vehicle in use with a microcomputer has a checking system for checking an input unit, a ROM, a RAM and an output unit of the microcomputer. The checking system comprises a means which stores various checking programs to be executed for checking above-mentioned elements of the microcomputer. The checking system effectively operates to check the elements without causing expanding of duration of execution of the checking programs.