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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 - nozzle of the first cylinder; 6 - nozzle of the second cylinder; 7 - nozzle of the third cylinder; 8 - nozzle of the fourth cylinder; 9 - ignition coil; 10 - generator; 11 - vehicle speed sensor; 12 - electronic control unit (ECU); 13 - adsorber purge valve; 14 - knock sensor; 15 - oxygen concentration sensor (manager); 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 - connecting block; 23 - electronic gas pedal; 24 - block diagnostic connector; 25 - mounting block; 26 - fuel module; 27 - clutch pedal position sensor; 28 - brake pedal position sensor; F1 - fuse for the computer and circuits of the engine management system; F7 - ECU fuse; F21 - fuel pump circuit fuse; K1 - relay for turning on the electric fan of the engine cooling system; K11 - the main relay of the engine management system; K12 - relay for turning on the fuel pump.