audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Overview of Turbocharging System|Page 4312 > < Overview of Turbocharging System
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Recirculating valve for turbocharger - N249-

18

Secondary Air Injection (AIR) Solenoid Valve -N112-

19

Crankcase ventilation

20

Secondary Air Injection (AIR) Pump Motor -V101-

21

Throttle Valve Control Module -J338-

22

Charge air cooler
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with Charge Air Pressure Sensor -G31-

23

Check-valve
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between EVAP canister and intake manifold

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Installation position (light/dark side): Arrow points in direction of aperture, as shown in figure.

Overview of Turbocharging System|Page 4312 > < Overview of Turbocharging System