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Exhaust Turbocharging System, Overview (Vehicles With Engine Code AWP, AWW)




Exhaust Turbocharging System, Overview (vehicles With Engine Code AWP, AWW)







1. Connection hose
- From Leak Detection Pump (LDP) -V144-
2. Vacuum reservoir
- Below right front wheel housing liner
3. Check-valve
4. Turbocharger
5. Pressure unit
- For Boost Pressure Regulation Valve
6. Deceleration shut-off valve
7. Brake booster
8. Check-valve
- For brake booster
9. Wastegate bypass regulator valve -N75-
- Valve is activated (pulsed) by the Engine Control Module (ECM)
- Closed when no voltage present, limited charge pressure
10. Air filter with Mass Air Flow (MAF) sensor -G70-
11. Pressure regulator valve for crankshaft housing ventilation
12. Combination valve
- For Secondary Air Injection (AIR) system
13. Vacuum reservoir
14. Fuel pressure regulator
15. Crankshaft housing ventilation
16. Check-valve
17. Recirculating valve for turbocharger -N249-
18. Secondary Air Injection (AIR) solenoid valve -N112-
19. Intake jet pump
20. Secondary Air Injection (AIR) Pump Motor -V101-
21. Intake pipe
22. Charge air pressure sensor -G31-
23. Charge air cooler
24. Check-valve
25. Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-
26. Connection hose
- To EVAP canister