
Open large image in new tab »
Engine management system diagram 1.6i (EURO III): 1 - spark plug of the first cylinder; 2 - spark plug of the second cylinder; 3 - spark plug of the third cylinder; 4 - spark plug of the fourth cylinder; 5 - injector of the first cylinder; 6 - injector of the second cylinder; 7 - injector of the third cylinder; 8 - fourth cylinder injector; 9 - ignition coil; 10 - diagnostic connector block; 11 - Electronic control unit (ECU); 12 - fuel pump relay; 13 - main relay of the engine management system; 14 - mass air flow sensor; 15 - coolant temperature sensor; 16 - throttle position sensor; 17 - Rough road sensor; 18 - idle speed control; 19 - purge valve of the adsorber; 20 - crankshaft position sensor; 21 - knock sensor; 22, 23 - oxygen concentration sensors; 24 - relay for switching on the electric fan of the engine cooling system (high speed); 25 - to the electric fan of the engine cooling system; 26 - additional resistor of the electric fan of the engine cooling system; 27 - relay for switching on the electric fan of the engine cooling system (low speed); 28— vehicle speed sensor; 29 - to the coolant temperature gauge sensor; 30 - to the engine oil pressure sensor; 31 - to the positive terminal of the battery; 32 - camshaft position sensor; 33 - block for connection to the vehicle's electrical network; F1 - fuse for ECU and engine management system circuits; F2 - Fuel pump circuit fuse; F3 - ECU fuse; F4 - Engine cooling system electric fan fuse
Note: The connection to the fuel pump is made via the vehicle's electrical system (see "Electrical diagram of a sedan car" or "Electrical equipment diagram for hatchback and station wagon vehicles").
Note: The connection to the fuel pump is made via the vehicle's electrical system (see "Electrical diagram of a sedan car" or "Electrical equipment diagram for hatchback and station wagon vehicles").
The material was taken from a website [ladaman.ru]
