Scheme 2. Engine management system

1 - fuse mounting block in the engine compartment; 2 - mounting block of relays and fuses behind the glove box; 3 - relay of the electronic engine control unit; 4, 7 - electronic engine control unit; 5 - control oxygen concentration sensor; 6 - diagnostic oxygen concentration sensor

1 - switch (lock) ignition; 2 - mounting block of relays and fuses behind the glove box; 3 - fuel pump relay; 4 - emergency fuel supply switch; 5 - ignition coil; 6 - instrument cluster; 7 - electronic engine control unit; 8 - fuel pump module

1 - mounting block of relays and fuses behind the glove box; 2 - additional brake light; 3 - electronic engine control unit; 4 - brake pedal position sensor; 5 - crankshaft position sensor; 6 - pressure sensor of the working fluid in the power steering system; 7 - camshaft position sensor; 8 - clutch pedal position sensor

1, 6 - electronic engine control unit; 2 - mounting block of relays and fuses behind the glove box; 3 - absolute pressure sensor in the intake pipe; 4 - wheel speed sensor; 5 - solenoid valve for adsorber purge; 7 - throttle control module

1 - audio recorder; 2 - module of the audio system and navigation system; 3 - coolant temperature sensor; 4 - knock sensor; 5 - electronic control unit of the immobilizer; 6, 8 - electronic engine control unit; 7 - accelerator pedal position sensor

1 - mounting block of relays and fuses behind the glove box; 2 - relay block in the engine compartment; 3 - relay for disabling the clutch of the air conditioning compressor when the throttle is fully opened; 4, 10 - electronic engine control unit; 5 - air conditioning compressor clutch; 6 - air conditioning compressor clutch diode; 7 - air conditioner compressor high pressure sensor; 8 - low pressure sensor of the air conditioning compressor; 9 - heater module