| Number | X-pin, colour | Description |
|---|---|---|
| X10156 | 9 -pin, Black | Plug connector Fuel pump relay 1 |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | Not used | ||
| 2 | A | Voltage supply for electrical fuel pump (EKP) | Electrical fuel pump (EKP I) |
| 3 | Not used | ||
| 4 | E | Signal, electrical fuel pump | DME control unit |
| 5 | Not used | ||
| 6 | E | Voltage supply terminal 30 | Fuse holder II |
| 7 | Not used | ||
| 8 | E | Terminal 87 | Fuse holder I |
| 9 | Not used | ||