A6 V6-3.0L (AVK) (2004)
Electronic Throttle Control Module: Vacuum and Vapor Hose Diagrams
Vacuum Diagram
1
-
From air filter
2
-
Secondary air injection (AIR) pump motor
3
-
Throttle valve control module -J338-
4
-
Combi-valve for secondary air injection, 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 booster
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 injection, left
12
-
Non-return valve
-
Between brake servo pump and brake servo
-
For vehicles with automatic transmission
-
Installation position: as shown in illustration, 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-