3023497 - E5030 PETROL ENGINE ELECTRONIC MANAGEMENT - Description (GTA)

Description

An electronic management system supervises and governs all engine parameters. It optimises performance and fuel consumption by responding in real time to different service conditions.The system is managed by a single control unit which controls both the ignition and the injection.

The system uses signals received from numerous sensors to control actuators. It is connected to the following systems:

  • fuel supply;
  • air supply system;
  • accelerator pedal;
  • engine cooling;
  • exhaust with two catalytic preconverters controlled by four lambda sensors;
  • fuel vapour recirculation.
The throttle body is also controlled electronically by the control unit: specific software in the engine management control unit computes throttle opening; This dispenses with the need for a mechanical connection between the accelerator pedal and the throttle body.Thanks to the electronic management described above, this engine conforms to the latest anti-pollution and continuous control regulations in accordance with the EOBD (European On Board Diagnosis) system. For more details  Characteristic of working principle 1056  PETROL INJECTION SYSTEMThe system is also controlled by means of two relays located in the relay junction unit in the engine compartment.The supply lines for the control unit and the various system components (sensors and actuators) are protected by a specific maxifuse and other fuses, located in the junction unit in the engine compartment.