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2.4.1. Features of system of multipoint injection of SAGEM "S3000"

EBU with 128 contacts
Maximum frequency of rotation of a bent shaft
Camshaft phase-shifter
Principle of action of alarm lamps
Communication between EBU of system of injection and EBU of climatic installation
Algorithm of turning on of the compressor of the conditioner
Principle of operation of the block of a butterfly valve
Standby mode of the block of a butterfly valve
Correction of frequency of rotation of idling depending on temperature of cooling liquid (F4R engine)
Correction of frequency of rotation of idling depending on temperature of cooling liquid (K4J engine)
Correction of frequency of rotation of idling depending on temperature of cooling liquid (K4M engine)
Correction of frequency of rotation of idling depending on tension of the rechargeable battery and balance of electric energy
Correction of frequency of rotation of idling at malfunction of the sensor of absolute pressure





Fig. 2.225. An arrangement of elements of system of injection in podkapotny space of the Megane II car with the K4J engine: 1 – electromagnetic valve of recirculation of fuel vapors; 2 – sensor of absolute pressure; 3 – the block of a butterfly valve with the servo-driver; 4 – ignition coil; 5 – EBU of system of injection; 6 – block of protection and switching; 7 – sensor of temperature of cooling liquid; 8 – detonation sensor; 9 – air temperature sensor; 10 – toplivoraspredelitelny stage and nozzles


Fig. 2.226. An arrangement of elements of system of injection in podkapotny space of the Megane II car with the K4M engine: 1 – electromagnetic valve of recirculation of fuel vapors; 2 – electromagnetic valve of the phase-shifter of the camshaft; 3 – sensor of absolute pressure; 4 – ignition coil; 5 – sensor of position of the camshaft; 6 – the block of a butterfly valve with the servo-driver; 7 – EBU of system of injection; 8 – block of protection and switching; 9 – sensor of temperature of cooling liquid; 10 – detonation sensor; 11 – air temperature sensor; 12 – toplivoraspredelitelny stage and nozzles


Fig. 2.227. An arrangement of elements of system of injection in podkapotny space of the Megane II car with the F4R engine: 1 – electromagnetic valve of recirculation of fuel vapors; 2 – electromagnetic valve of the phase-shifter of the camshaft; 3 – sensor of absolute pressure; 4 – ignition coil; 5 – the block of a butterfly valve with the servo-driver; 6 – EBU of system of injection; 7 – block of protection and switching; 8 – sensor of temperature of cooling liquid; 9 – detonation sensor; 10 – air temperature sensor; 11 – toplivoraspredelitelny stage and nozzles