A4 V6-3.0L (AVK) (2004)
Air Injection Pump: Component Locations
Secondary Air System - Component Overview
Secondary Air System - Component Overview
Component Overview
1
from air filter housing
2
Secondary Air Injection (AIR) Pump Motor -V101-
-
Component location, See Fig. 2
3
Secondary Air Injection (AIR) pump relay -J299-
-
Component location, See Fig. 3
4
Motronic Engine Control Module (ECM) -J220-
5
Right combination valve for Secondary Air Injection (AIR) system
-
Component location, See Fig. 4
6
Secondary Air Injection (AIR) solenoid valve -N112-
-
Component location, See Fig. 1
7
Check-valve
-
Installation position (light/dark side): Arrow points in direction of flow, as shown in figure.
8
to Intake manifold
9
Left combination valve for Secondary Air Injection (AIR) system
-
Component location, See Fig. 4
10
Vacuum reservoir
-
Component location: Under wheel housing liner in front left wheel housing
Fig. 1 Component location of Secondary Air Injection (AIR) Solenoid Valve -N112-