Electrical connection diagram of the injection system
- 1 – Electric motor of the engine cooling system fan:
- 2 – mounting block;
- 3 – idle speed controller;
- 4 – electronic control unit;
- 5 – octane potentiometer;
- 6 – spark plugs;
- 7 – ignition module;
- 8 – crankshaft position sensor;
- 9 – electric fuel pump with fuel level sensor;
- 10 – tachometer;
- 11 – control lamp "CHECK ENGINE";
- 12 – car ignition relay;
- 13 – speed sensor;
- 14 – diagnostic socket;
- 15 – nozzle;
- 16 – purge valve of the adsorber;
- 17, 18, 19 – injection system fuses;
- 20 – injection system ignition relay;
- 21 – electric fuel pump relay;
- 22 – Intake manifold electric heater relay;
- 23 – Electric heater of the intake pipe;
- 24 – intake manifold heater fuse;
- 25 – oxygen concentration sensor;
- 26 – coolant temperature sensor;
- 27 – throttle position sensor;
- 28 – air temperature sensor;
- 29 – absolute pressure sensor;
- A – to the positive terminal of the battery;
- B – to terminal "15" of the ignition switch;
- P4 – relay for switching on the fan electric motor