Powertrain Management

Vacuum diagram







1. From air filter
2. Secondary Air Injection (AIR) pump motor -V101-
3. Throttle valve control module -J338-
4. Combi valve for secondary air inlet, right
5. From EVAP canister
6. Evaporative Emission (EVAP) canister purge regulator valve -N80-
7. Non-return valve
- Between intake manifold and brake servo
- Installation position: as shown in Fig, arrow faces in direction of flow
8. Secondary Air Injection (AIR) solenoid valve -N112-
- Location: On retainer plate for solenoid valves at rear of engine
9. Brake servo
10. Non-return valve
- Between intake manifold and solenoid valves
- Installation position: as shown in Fig, arrow faces in direction of flow
11. Combi valve for secondary air inlet, left
12. Non-return valve
- Between brake servo pump and brake servo
- For vehicles with automatic transmission
- Installation position: as shown in Fig, arrow faces in direction of flow
13. Brake system vacuum pump -V192-
- For vehicles with automatic transmission
14. Fuel pressure regulator
15. Vacuum reservoir
- Location: In front left wheel housing beneath wheel housing liner
16. Vacuum actuator
17. Intake manifold change-over valve -N156-