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Engine control module inputs

Engine control module inputs



1. Power supply (+30), see

2. Power supply +15, see

3. Ground, reference ground, see

4. Crankshaft position sensor, see

5. Manifold absolute pressure sensor, see

6. Intake air temperature sensor, see

7. Engine coolant temperature sensor,

8. Throttle position sensor, see

9. Front heated oxygen sensor (before three way catalytic converter), see

10. Rear heated oxygen sensor (after three way catalytic converter), see

11. Ignition discharge module, see

12. EVAP canister purge valve, see


13. Fuel tank pressure sensor, see

14. Brake light switch, see

15. A/C-ACC, see

16. Cruise Control, see

17. Vehicle speed, see

18. ISAT scan tool communication, see

19. DRIVE position on cars with automatic transmission, see

20. Torque reduction on cars with automatic transmission, see

21. CHECK ENGINE request on cars with automatic transmission, see

22. low fuel level, see