3.2L TFSI

EVAP Canister and Leak Detection System, Hose Diagram






1 Vent Line

• From the Evaporative Emission (EVAP) canister to EVAP canister purge regulator valve 1 (N80)

• Clipped into the brackets under the vehicle underbody

2 Vacuum Line

• From the engine to the Leak Detection Pump (LDP) (V144)

• Clipped into the brackets under the vehicle underbody

3 Vent Line

• From the fuel tank locking flange to the EVAP canister

• Clipped into brackets under the vehicle underbody

4 Fuel Tank Locking Flange

5 Air Filter Housing

• For the leak detection pump

• At the top inside the left rear wheel housing

• Removing and installing, refer to => [ Leak Detection Pump (LDP) (V144) Air Filter ] Leak Detection Pump (LDP) (V144) Air Filter

6 Connecting Line

• From the leak detection pump to the air filter

• Clipped into brackets under the vehicle underbody

7 EVAP Canister

• Installed location: Under the luggage compartment floor

• Removing and installing, refer to => [ Evaporative Emission (EVAP) Canister ] Evaporative Emission (EVAP) Canister

8 Leak Detection Pump (LDP) (V144)

• Installed location: On the EVAP canister under the bottom of the luggage compartment

• Check in "Guided Fault-Finding" operating mode using the vehicle diagnostic tester

• Removing and installing, refer to => [ Leak Detection Pump (LDP) (V144) ] Leak Detection Pump (LDP) (V144)

9 To the Brake Booster

10 EVAP Canister Purge Regulator Valve 1 (N80)