Vacuum Schematic

1. PRIMARY HEATED OXYGEN SENSOR (PRIMARY HO2S, SENSOR 1)
2. SECONDARY HEATED OXYGEN SENSOR (SECONDARY HO2S, SENSOR 2)
3. MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR
4. ENGINE COOLANT TEMPERATURE (ECT) SENSOR
5. INTAKE AIR TEMPERATURE (IAT) SENSOR
6. KNOCK SENSOR (KS)
7. CRANKSHAFT SPEED FLUCTUATION (CKF) SENSOR
8. IDLE AIR CONTROL (IAC) VALVE
9. THROTTLE BODY (TB)
10. FUEL INJECTOR
11. FUEL FILTER
12. FUEL PRESSURE REGULATOR
13. FUEL PUMP (FP)
14. FUEL TANK
15. FUEL TANK EVAPORATIVE EMISSION (EVAP) VALVE
16. AIR CLEANER
17. RESONATOR
18. POSITIVE CRANKCASE VENTILATION (PCV) VALVE
19. EVAPORATIVE EMISSION (EVAP) PURGE CONTROL SOLENOID VALVE
20. EVAPORATIVE EMISSION (EVAP) CONTROL CANISTER
21. EVAPORATIVE EMISSION (EVAP) TWO WAY VALVE
22. THREE WAY CATALYTIC CONVERTER (TWC)