Placement of elements of the fuel supply system with a carburetor
1 – air flow meter "OBD"; 2 – engine inlet air temperature sensor; 3 – air flow meter, except "OBD"; 4 – air-fuel ratio sensor, except "OBD"; 5 – coolant temperature sensor; 6 – throttle position sensor; 7 – camshaft position sensor; 8 – crankshaft angle sensor; 9 – heated oxygen sensor; 10 – fuel injectors; 11 – idle speed modulator; 12 – vehicle speed sensor; 13 – knock sensor; 14 – Gearbox range switch; 15 – ignition switch; 16 – Engine control unit ECM; 17 – Air conditioning system relay; 18 – electromagnetic valve for cleaning the canister with activated carbon; 19 – MFI main relay; 20 – ignition coils; 21 – fuel pump; 22 – acceleration sensor; 23 – diagnostic connector.