Golf Mk4
| Engine codes: AEH, AKL |

| 1 - | Activated charcoal filter |
| q | Location: on right in engine compartment. |
| q | Secured to body. |
| q | With activated charcoal filter solenoid valve 1 -N80-. |
| q | When engine is warm, valve will be activated (pulsed) by engine control unit. |
| q | Checking: → Rep. Gr.01. |
| 2 - | Connector |
| q | Black, 2-pin |
| q | For activated charcoal filter solenoid valve 1 -N80-. |
| 3 - | Throttle valve control module -J338- |
| 4 - | Breather line |
| q | Black |
| q | Check for secure seating. |
| q | From gravity valve on fuel tank → Item. |
| 5 - | 10 Nm |
