Activated Charcoal Filter & Tank Leak Diagnostic System - Diagram (4-Cylinder)
| Diagram of connections for activated charcoal filter and tank leak diagnostic system - vehicles with 4-cylinder engine |

| 1 - | Activated charcoal filter solenoid valve 1 -N80- |
| 2 - | Breather line |
| q | From flange for fuel tank to activated charcoal filter |
| q | Clipped onto retainers on underbody |
| 3 - | Flange for fuel tank |
| 4 - | Air cleaner |
| q | For fuel system diagnostic pump -V144- |
| 5 - | Connecting pipe |
| q | From fuel system diagnostic pump -V144- to air cleaner |
| q | Clipped onto retainers on underbody |
| 6 - | Activated charcoal filter |
| q | Fitting location: below luggage compartment floor |
| q | Removing and installing → Chapter |
| 7 - | Fuel system diagnostic pump -V144- |
| q | Fitting location: at activated charcoal filter below luggage compartment floor |
| q | Checking in Guided Fault Finding mode → Vehicle diagnostic tester |
| q | Removing and installing → Chapter |
| 8 - | Breather line |
| q | From activated charcoal filter to activated charcoal filter solenoid valve 1 -N80- |
| q | Clipped onto retainers on underbody |
| 9 - | Vacuum line |
| q | From engine to fuel system diagnostic pump -V144- |
| q | Clipped onto retainers on underbody |
