Main Components
Main Components of the Saab Trionic System
The Saab Trionic consists of the following main components:
1. Electronic control module
2. Crankshaft position sensor
3. Manifold absolute pressure sensor
4. Intake air temperature sensor
5. Engine coolant temperature sensor
6. Throttle position sensor
7. Oxygen sensor
8. Ignition discharge module
9. Injectors (4)
10. Boost pressure control valve (S, L and R engines)
11. Idle air control valve
12. EVAP canister purge valve
13. Spark plugs
14. Secondary air injection device (certain markets from M94).