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
Activated charcoal filter system (Pas‐
sat, CC, Tiguan)
Assembly overview - activated charcoal filter system (engine co‐
Assembly overview - activated charcoal filter system (engine co‐
des CBFA, CCTA, CCTB) ⇒ page 394 .
Checking fuel tank breather (engine codes BZB, CAWA, CAWB,
CGYA, CCZA, CCZB, CCZC, CCZD, CDAA, CDAB)
⇒ page 396 .
Check fuel system for leaks CBFA, CCTA, CCTB ⇒ page 398 .
Note
♦ Hose connections are secured with either spring-type or
clamp-type clips.
♦ Spring-type clip pliers - VAS 6340- or space saving hose clip
pliers - VAS 6362- are recommended for installing and remov‐
ing spring-type clips.
The plug-in connectors for fuel, vacuum and breather lines are
colour coded. There is either a coloured dot on the plug-in con‐
nector or the release button is coloured.
Plug-in connector
Colour code on plug-in connec‐
tor
Fuel supply
Fuel return
Breather
black
blue
white, beige
green
Vacuum
11.1
Assembly overview - activated charcoal filter system (engine codes BZB,
CAWA, CAWB, CGYA, CCZA, CCZB, CCZC, CCZD, CDAA, CDAB)
11. Activated charcoal filter system (Passat, CC, Tiguan)
393
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 -
❑ Clipped onto fuel tank
❑ Ensure firm seating
5 - Breather line
❑ From activated charcoal
❑ 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
2024 VW Passat Owner's Manual
VW Passat B7 Service & Repair Manual
VW Passat B6 Service & Repair Manual
