Evaporative Emissions System

Hose Routing, EVAP Canister/Leak Detection System, 6-cyl. FSI-Engine





1 To Intake Air Switch-Over Valve (N335)

2 Vacuum pump

• For brake booster

3 To brake booster

4 Throttle Valve Control Module (J338)

5 Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)

• Component location: Right front in engine compartment

6 Vent line

• From EVAP canister to Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80)

• Installation position: At right beneath vehicle floor

• Secured to fuel tank in fuel tank area

7 Vent line

• To fuel tank filler tube

8 EVAP canister

• Component location: Bottom of spare wheel well

• Removing and installing, refer to => [ EVAP Canister ] Service and Repair

9 Connecting hose

• Pressure side

10 EVAP filter

11 Air filter housing

• For Leak Detection Pump (LDP) (V144)

12 Leak Detection Pump (LDP) (V144)

• Component location: In left rear wheel housing behind wheel housing liner

• Checking, refer to => [ Leak Detection Pump, Checking, Vehicles with MPI Engine ] Leak Detection Pump, Checking, Vehicles With MPI Engine

• Removing and installing, refer to => [ Leak Detection Pump ] Service and Repair

13 Vacuum line

• Engine/Leak Detection Pump (LDP) (V144)

14 Separating point

• Component location => [ Separation point location ]

15 Intake manifold upper part

16 Non-return valve

• Installation position: - Arrow - points in direction of flow

Separation point location





The separating point - arrow - is located at lower left of engine compartment.

• To disconnect, press release button on connection piece.