Engine Management System Diagram (Granta 2190)

Engine control system diagram: 1 - spark plug of the first cylinder; 2 - spark plug of the second cylinder; 3 - spark plug of the third cylinder; 4 - spark plug of the fourth cylinder; 5 - injector of the first cylinder; 6 - injector of the second cylinder; 7 - injector of the third cylinder; 8 - fourth cylinder injector; 9 - ignition coil; 10 - generator; 11 - vehicle speed sensor; 12 - Electronic control unit (ECU); 13 - purge valve of the adsorber; 14 - knock sensor; 15 - oxygen concentration sensor (control); 16 - oxygen concentration sensor (diagnostic); 17 - oil pressure sensor; 18 - mass air flow sensor; 19 - coolant temperature sensor; 20 - throttle assembly; 21 - crankshaft position sensor; 22 - junction block; 23 - electronic gas pedal; 24 - diagnostic connector block; 25 - mounting block; 26 - fuel module; 27 - Clutch pedal position sensor; 28 - brake pedal position sensor; F1 - fuse for ECU and engine management system circuits; F7 - ECU fuse; F21 - Fuel pump circuit fuse; K1 - relay for switching on the electric fan of the engine cooling system; K11 - main relay of the engine management system; K12 - fuel pump activation relay.