F60 - the throttle position sensor valve at idle; F81 - throttle position sensor at maximum speed; G19 - potentiometer meter air mixture; G40 - Hall sensor; G42 - the intake air temperature sensor; G61 - knock sensor;
G62 - coolant temperature sensor; J17 - the fuel pump relay; J169 - control unit for the radiator tank Digifant Left; N - ignition coil; N41 - the control unit TSZ; About - the ignition distributor; P - spark plug connector; Q - spark plugs