Connection Diagram - EVAP System
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Audi A6 Quattro, 2018 Audi A6, 2017 Audi A6 Quattro, 2017 Audi A6, and 2016 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
- Breather Line
- From EVAP canister to EVAP Canister Purge Regulator Valve 1 -N80-
- Fuel Tank
- Vent Line
- From fuel tank to EVAP canister
- Air Filter
- For the leak detection system
- Market-specific
- EVAP Canister
- Installed location: on the left side at the back of the underbody under the cover
- Removing and installing. Refer to EVAP CANISTER, REMOVING AND INSTALLING .
- Vent Line
- To air filter
- Breather Line
- To EVAP Canister Purge Regulator Valve 1 -N80-
- Fuel Tank Leak Detection Control Module -J909-
- With integrated Fuel Tank Pressure Sensor -G400-
- Country specific NAR
- Installed location: on the left side at the back of the underbody under the cover
- Checking in Guided Functions see Vehicle Diagnostic Tester
- Removing and installing. Refer to LEAK DETECTION PUMP, REMOVING AND INSTALLING .
- EVAP Canister Purge Regulator Valve 1 -N80-
- Check Valve