Charge Air Pressure Control and Vacuum System, Connections

Charge air pressure control and vacuum system, connection diagram






1. EVAP canister
2. EVAP canister purge regulator valve -N80
3. Non-return valve for ACE
^ Between ACF and intake hose upstream of turbocharger
^ Installation position (light/dark side): As shown in illustration. Arrow indicates direction of flow.
4. Air cleaner
^ With Mass Air Flow Sensor -G70
5. Turbocharger
^ Checking charge air pressure, Refer to Turbocharger and Charge Pressure Control Valve, Checking
6. Secondary air combination valve
7. Fuel pressure regulator
8. To brake servo
9. Non-return valve
^ Between brake servo and intake manifold
^ Installation position (light/dark side): As shown in illustration. Arrow indicates direction of flow.
10. Suction jet pump
11. Non-return valve
^ Between brake servo and intake manifold
^ Installation position (light/dark side): As shown in illustration. Arrow indicates direction of flow.
12. Vacuum reservoir
^ Fitting location: in front left wheelhousing behind wheelhousing liner
13. Secondary Air Injection (AIR) solenoid valve -N1 12
^ Fitting location: under intake manifold
14. Crankcase breather
15. Non-return valve
^ Between ACF and intake manifold
^ Installation position (light/dark side): As shown in illustration. Arrow indicates direction of flow.
16. Charge air cooler
^ With charge air pressure sensor -G31
17. Throttle valve control module -J338
18. Recirculation valve for turbocharger - N249
^ Fitting location: under intake manifold
19. Intake manifold
^ With intake air temperature sensor -G42
20. Vacuum unit for charge air pressure control
21. Wastegate bypass regulator valve -N75
^ Checking, Refer to Wastegate Bypass Regulator Valve -N75-, Checking
22. Mechanical air recirculation valve
^ Checking, Refer to Mechanical Air Recirculation Valve, Checking
23. Crankcase breather pressure control valve
24. Secondary Air Injection (AIR) pump motor -V1 01 -