The can simulate the operation of fuel injection system, ignition system, and the control of exhaust gas, etc. Experiments include the characteristics, and operation of various sensors and actuators, monitored by microprocessor on the main unit. Interactive Computerized Automotive System. The whole system has been modularized to provide electronic and automotive courses with step-by-step experiments on educational technology training. All theoretical, experimental and practical learning procedures are supported by personal computer assisted supervision and dedicated software.