volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 3283 > < Diagram Information and Instructions|Page 3281
Page 1
background image

Electronic Throttle Control Module: Vacuum and Vapor Hose Diagrams

Vacuum Connections, Upper View

Vacuum connections, upper view

1

-

To intake manifold tuning (changeover) vacuum solenoid

2

-

To combination valves

3

-

Secondary Air Injection (AIR) solenoid valve -N112- 

4

-

To secondary Air Injection (AIR) valve

5

-

To T-piece on intake manifold

6

-

One-way valve

7

-

Intake Manifold Tuning (IMT) -N156- (change-over valve)

8

-

To vacuum reservoir in left wheel housing

9

-

To T-piece on intake manifold

10

-

Fuel pressure regulator

Vacuum Connections, Rear View

Vacuum connections, rear view

1

-

Fuel pressure regulator

2

-

To positive crankcase ventilation system

3

-

Vacuum amplifier

4

-

T-piece

5

-

One-way valve

6

-

Intake air elbow

7

-

positive crankcase ventilation valve

Diagram Information and Instructions|Page 3283 > < Diagram Information and Instructions|Page 3281