5.1 The structure of the single-nozzle Multitec injection system
1. Engine speed sensor
2. Throttle body
3. Nozzle (MAP sensor)
4. Throttle angle sensor
5. Knock sensor
6. Intake manifold pressure sensor
7. Blow-off valve for the absorber tank
8. Ignition unit
9. Recirculation valve
10. Oxygen sensor
11. Electric idle speed control
2. Maintenance of the injection system is performed in a car service center. A diagnostic connector is provided for checking the single-injector injection system (see photo), which is mounted under the decorative trim, next to the parking brake lever.
3. Twin-shaft engines 1.4 and 1.6 l are equipped with a multi-nozzle injection system Multitec S (see photo).
5.3 The structure of the Multitec S multi-nozzle injection system
1. Engine speed sensor
2. Knock sensor
3. Recirculation valve
4. Throttle angle sensor
5. Electric idle speed control
6. Intake manifold pressure sensor (MAP sensor)
7. Blow-off valve for the absorber tank
8. Ignition unit
9. Oxygen sensor
10. Coolant temperature sensor
11. Manifold inlet air temperature sensor
12. Camshaft rotation sensor
4. A malfunction of this system is indicated by the control lamp on the instrument panel lighting up. The diagnostic connector of the system is mounted under the decorative cover, next to the parking brake lever (see above).
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5. 1.8 and 2.0 l engines are equipped with a Simtec 70 multi-nozzle injection system (see photo), which differs from the Multitec S system only by the presence of a mass air flow meter.
5.5 Simtec 70 multi-nozzle injection system device
1. Manifold inlet air temperature sensor
2. Air flow meter
3. Fuel pressure regulator
4. Throttle angle sensor
5. Engine speed sensor
6. Electric idle speed control
7 Camshaft rotation sensor
8. Knock sensor
9. Blow-off valve for the tank with absorber
10. Ignition unit
11. Coolant temperature sensor
12. Recirculation valve
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