Description Of Operation, Control Module Inputs

1. Power supply (+30)
2. Power supply (+15)
3. Ground, reference ground
4. Crankshaft position sensor
5. Manifold absolute pressure sensor
6. Intake air temperature sensor
7. Engine coolant temperature sensor
8. Throttle position sensor
9. Front heated oxygen sensor (before three way catalytic converter)
10. Rear heated oxygen sensor (after three way catalytic converter)
11. Ignition discharge module
12. EVAP canister purge valve
13. Brake light switch
14. A/C-ACC
15. Cruise Control
16. Vehicle speed
17. ISAT scan tool communication
18. DRIVE position on cars with automatic transmission
19. Low fuel level