FOX 2004 ➤
3 - Cyl. injection engine - Edition 12.2009
2.2
Activated charcoal filter system components - repair
1 - Activated charcoal filter re‐
generation system hose
2 - Pressure retention valve
with connection hose
❑ Make sure it is well fas‐
tened.
❑ From gravity valve.
3 - Activated charcoal filter
❑ Installation location: in
the right rear wheel
case.
lk
4 - Vent connection
❑ Ventilation visible from
below.
5 - 10 Nm
6 - Accelerator butterfly valve
control unit -J338-
7 - Magnetic valve 1 for activa‐
ted charcoal filter tank -N80-
❑ The Magnetic valve 1 for
the activated charcoal
reservoir -N80- will
close when the ignition
is off.
❑ The Magnetic valve 1 for
the activated charcoal
reservoir -N80- is acti‐
vated (by pulses) via
Engine control unit -
J623- , when the engine
is at the operating tem‐
perature.
8 - Connector
2.3
Reservoir ventilation - check
Special tools and workshop equipment required
♦ Vacuum pump -VAG 1390- or Vacuum pump -VAS 6213-
2.3.1
Test conditions
•
The ignition must be off.
2. Activated charcoal filter system
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