volkswagen Workshop Repair Guides

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Schematic diagram of activated charcoal filter system (engine codes CBTA, CBUA) > < Overview of activated charcoal filter system
Schematic diagram of activated charcoal filter system (engine codes CBFA, CCTA)
   
Schematic diagram of activated charcoal filter system (engine codes CBFA, CCTA)
1 - Separating point
q   Front right in engine compartment under coolant expansion tank
2 - Breather line
q   White
q   From activated charcoal filter to activated charcoal filter solenoid valve 1 -N80-
q   Installation position: On right under vehicle
q   Secured to fuel tank.
3 - Breather line
q   Green
q   From engine to fuel system diagnosis pump -V144-
q   Installation position: On right under vehicle
q   Secured to fuel tank.
4 - Separating point
q   Front right on fuel tank in vicinity of fuel filter
5 - Filler neck
6 - Breather line
q   From filler neck to activated charcoal filter
7 - Air filter
q   For fuel system diagnostic pump -V144-
8 - Fuel system diagnostic pump -V144-
q   Fitting location: In rear right wheel housing beneath liner
q   Removing and installing → Chapter.
q   Checking fuel system for leaks → Chapter
9 - Connecting line
q   From fuel system diagnosis pump -V144- to activated charcoal filter
q   Clip onto bracket.
10 - Activated charcoal filter
q   Location: down in spare wheel well
q   Removing and installing → Chapter.
11 - Separating point
q   Rear right on fuel tank
12 - Turbocharger
13 - Brake servo
14 - Vacuum pump
15 - Non-return valve
q   Location: Arrow points in direction of flow
16 - Activated charcoal filter solenoid valve 1 -N80-
q   Checking → vehicle diagnosis tester.
17 - Dual non-return valve
q   Testing → Fuel preparation, injection; Rep. gr.24
18 - Throttle valve module -J338-
q   Removing and installing → Fuel preparation, injection; Rep. gr.24
19 - Intake manifold

   

Schematic diagram of activated charcoal filter system (engine codes CBTA, CBUA) > < Overview of activated charcoal filter system