900 S Hatchback L4-2290cc 2.3L DOHC EFI (1997)
Engine Control Module: Description and Operation
Description Of Operation, Control Module Outputs
1. Sensor ground/reference ground
2. Ignition coil
3. Injectors
4. Idle air control valve
5. Main relay
6. Fuel pump relay
7. EVAP canister purge valve
8. Secondary air injection pump, control valve and relay
9. Engine speed
10. Throttle position
11. Fuel consumption
12. A/C compressor
13. CHECK ENGINE lamp (MIL)
14. Diagnostic communication
15. SHIFT-UP lamp
16. Oxygen sensor pre-heating