Turbocharger

Turbocharging diagram

Engine codes AWP, AWV






1. Connecting pipe/hose
From Leak detection pump (LDP) -V144

2. Vacuum reservoir
Under right rear wheel well liner

3. Non-return valve
Observe installation position: arrows point in direction of flow

4. Turbocharger

5. Pressure unit
For charge air pressure control valve

6. Crankcase breather pressure regulating valve

7. Wastegate Bypass Regulator Valve -N75- */**
The valve will be activated from engine control module (pulsed)
Checking activation:
Output Diagnostic Test Mode; Performing Output Diagnostic Test Mode, refer to Computers and Control Systems - Testing and Inspection - Procedures Testing and Inspection
8. Brake servo

9. Combi-valve
For secondary air system
Checking refer to, refer to Testing and Inspection - Procedures Testing and Inspection

10. Air cleaner with Mass Air Flow (MAP) sensor -G70-

11. Non-return valve
Observe installation position.

12. Charge pressure bypass valve

13. Secondary air injection pump motor -V101-
Checking function, refer to Testing and Inspection - Procedures Testing and Inspection

14. Vacuum booster
15. Crankcase breather
16. Fuel pressure regulator
17. Intake pipe
18. Recirculating valve for turbocharger -N249-
19. Vacuum reservoir

20. Secondary air injection (AIR) solenoid valve -N112-
Checking refer to, refer to Testing and Inspection - Procedures Testing and Inspection

21. Charge air pressure sensor -G31-
Replace O-ring if damaged

22. Charge air cooler

23. Evaporative emission (EVAP) canister purge regulator valve -N80-
Checking activation, refer to Testing and Inspection - Procedures Testing and Inspection
Checking function, refer to Testing and Inspection - Procedures Testing and Inspection

24. Connecting hose
To EVAP canister