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Table of Contents > Activated charcoal filter system (Passat, CC, Tiguan) > Assembly overview - activated charcoal filter system (engine codes CBFA, CCTA, CCTB)

VW Passat B6 Service Manual ➜ Assembly overview - activated charcoal filter system (engine codes CBFA, CCTA, CCTB)

CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...

4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018

1 - Activated charcoal filter

❑ Location: in rear right

wheel housing.

❑ To remove, unscrew se‐

curing bolts and pull ac‐

tivated charcoal filter

downwards out of re‐

tainer.

2 - Pressure retention valve

with connecting hose

❑ To remove, grasp se‐

curing ring (grey) and

pull off upwards.

❑ Ensure firm seating

3 - From fuel tank

4 - Breather line

❑ To activated charcoal fil‐

ter solenoid valve 1 -

N80-

⇒ Item 6 (page 394)

❑ Clipped onto fuel tank

❑ Ensure firm seating

5 - Breather line

❑ From activated charcoal

filter

⇒ Item 1 (page 394)

❑ Ensure firm seating

6 - Activated charcoal filter sol‐

enoid valve 1 - N80-

❑ Valve closed with igni‐

tion switched off

❑ When engine is warm,

valve will be activated

(pulsed) by engine control unit

7 - Connection hose

❑ To intake manifold

❑ Ensure firm seating

8 - 10 Nm

11.2

Assembly overview - activated charcoal

filter system (engine codes CBFA,

CCTA, CCTB)

Note

On some vehicles an additional filter is installed on the activated

charcoal filter system

Assembly overview - activated charcoal filter system

⇒ page 395

Assembly overview - activated charcoal filter system (vehicles

with additional filter) ⇒ page 396 .

394

Rep. gr.20 - Fuel supply system

CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...

4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018

11.2.1

Assembly overview - activated charcoal filter system

1 - Securing bolts

2 - Fuel system diagnostic

pump - V144-

3 - Vacuum line

4 - Clip

5 - Connection hose

❑ Activated charcoal fil‐

ter / fuel system diag‐

nostic pump - V144-

6 - Vacuum hose

7 - Connection hose

❑ Fuel system diagnostic

pump - V144- / air filter.

8 - Air filter

9 - 10 Nm

10 - Activated charcoal filter

❑ Location: in rear right

wheel housing.

❑ To remove, unscrew se‐

curing bolts and pull ac‐

tivated charcoal filter

downwards out of re‐

tainer.

11 - Breather line

❑ To activated charcoal fil‐

ter solenoid valve 1 -

N80-

❑ Clipped onto fuel tank

12 - Breather line

❑ From fuel tank

11. Activated charcoal filter system (Passat, CC, Tiguan)

395

CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...

4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018

11.2.2

Assembly overview - activated charcoal filter system (vehicles with addi‐

tional filter)

1 - Fuel system diagnostic

pump - V144-

2 - Vacuum line

3 - Vacuum hose

4 - Connection hose

5 - Clip

6 - Breather line

❑ From fuel tank

7 - Clip

8 - Connection hose

❑ Fuel system diagnostic

pump - V144- / air filter.

9 - Securing bolt

10 - Air filter

11 - Additional filter

12 - 10 Nm

13 - Breather line

❑ To activated charcoal fil‐

ter solenoid valve 1 -

N80-

❑ Clipped onto fuel tank

14 - Connection hose

15 - Activated charcoal filter

❑ Location: in rear right

wheel housing.

❑ To remove, unscrew se‐

curing bolts and pull ac‐

tivated charcoal filter

downwards out of re‐

tainer.

16 - Securing bolts

11.3

Checking fuel tank breather (engine co‐

des BZB, CAWA, CAWB, CGYA, CCZA,

CCZB, CCZC, CCZD, CDAA, CDAB)

Special tools and workshop equipment required

396

Rep. gr.20 - Fuel supply system

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