| Number | X-pin, color | Description |
|---|---|---|
| X1714 | 3-pin, Natural | Connector Leakage diagnosis pump |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Terminal 30 voltage supply | Fuse F31 |
| 2 | A | Signal, leak diagnosis pump | Engine control module (DME) |
| 3 | A | Signal, leak diagnosis pump | Engine control module (DME) |