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Main components of the Motronic system

Main components of the Motronic system


The Motronic 4.1 consists of the following main components:


1. Control module

2. Crankshaft position sensor

3. Camshaft position sensor

4. Mass air flow sensor

5. Throttle position sensor

6. Coolant temperature sensor

7. Knock sensor

8. Ignition coil

9. Injectors (4)


10. Front heated oxygen sensor (1) (before three way catalytic converter)

11. Idle air control (IAC) valve

12. EVAP canister purge valve

13. Secondary air injection pump

14. Rear heated oxygen sensor (2) (after three way catalytic converter)

15. Distributor

16. Sensor, rough road