A block diagram of the control system of the car the Mazda 3
(Fig. 2.227): 1 - air flow sensor / intake air temperature; 2 - throttle position sensor; 3 - absolute pressure sensor in the intake manifold; 4 - camshaft position sensor; 5 - crankshaft position sensor; 6 - coolant temperature sensor; 7 - knock sensor; 8 - the oxygen concentration sensor is heated (front, rear); 9 - a pressure sensor for power steering; 10 - the gauge of the speedometer of the car; 11 - the switch of coupling; 12 - the switch of neutral; 13 - the switch of a range of transmission; 14 - switch braking signal; 15 - the switch of the air conditioning system; 16 - the gauge of pressure of the refrigerant; 17 - generator (output P: generated voltage); 18 - the storage battery; 19 - a control solenoid valve VAD; 20 - a regulator of idling; 21 - solenoid valve VIC; 22 - solenoid valve VTCS; 23 - Managing the oil valve; 24 - the fuel injector; 25 - the relay of the fuel pump; 26 - the ignition coil; 27 - purge valve; 28 - the valve of EGR; 29 - heater oxygen concentration sensor (front, rear); 30 - the relay of the air conditioning system; 31 - the relay of the cooling fan; 32 - generator (output D: field winding); 33 - Management of VAD; 34 - a regulator of idling; 35 - VIC; 36 - VTCS; 37 - Management of variable valve timing mechanism; 38 - the fuel injection control; 39 - the fuel pump control; 40 - Management of electronic ignition timing (ESA); 41 - Management of blowing; 42 - exhaust gas recirculation control; 43- sensor heater control oxygen concentration; 44 - control off the air conditioning system; 45 - Management of the electric fan; 46 - control of the generator.
