Electrical connection diagram of the injection system (IS) (VAZ-21213)

1. Air temperature sensor; 2. Idle speed control; 3. Electronic control unit; 4. Octane potentiometer; 5. Spark plugs; 6. Ignition module; 7. Crankshaft position sensor; 8. Electric fuel pump with fuel level sensor; 9. Instrument cluster with tachometer and indicator lamp "CHECK ENGINE"; 10. Main fuse box of the car; 11. Speed sensor; 12. Diagnostic connector; 13. Nozzle; 14. Evaporative Evaporative Blow-Off Valve; 15. Injection system fuse box; 16. Ignition relay; 17. Electric fuel pump relay; 18. Intake manifold heater relay; 19. Intake manifold heater; 20. Intake manifold heater fuse; 21. Oxygen concentration sensor; 22. Coolant temperature sensor; 23. Throttle position sensor; 24. Absolute pressure sensor.

A. To the positive terminal of the battery; B. To terminal "15" of the ignition switch.