Secondary Air System Components

Secondary air system, function/components

1. Secondary Air Injection (AIR) Pump motor -V101-
^ Location Fig. 2
2. Air cleaner
3. Combination valve for secondary air inlet
^ Location: Fig. 4
4. Non-return valve
^ Position(light side/ dark side or direction of arrow) as shown in illustration, arrow faces in direction of flow
5. Secondary Air Injection (AIR) Pump relay -J299-
^ Location Fig. 3
6. Engine Control Module -J220-
7. Vacuum reservoir
^ Location: In front left wheel housing beneath wheel housing liner
8. Secondary Air Injection (AIR) Solenoid valve -N112-
^ Location Refer to, Fig. 1
9. Cylinder head





Fig. 1 Installation position Secondary Air Injection (AIR) valve -N112-
^ Location: below intake pipe
1 - Recirculating valve for turbocharger -N249- (green connection)
2 - Secondary air injection valve -N112- (brown connection)

Note: The illustration shows bottom view of intake pipe.





Fig. 2 Installation position for Secondary Air Injection (AIR) Pump motor -4101-
^ Front right in engine compartment beneath air filter housing





Fig. 3 Installation position Secondary Air Injection (AIR) Pump relay -J299-
^ In E-box in plenum chamber
1 - Engine control module
2 - Secondary air pump relay -J299-
3 - Power supply relay for Motronic -J271-
4 - Fuse S130 for secondary air pump





Fig. 4 Combination valve for secondary air injection
^ Right rear on cylinder head