| Number | X-pin, colour | Description |
|---|---|---|
| X6131 | 2-pin, Black | Plug connector Air-contained fuel injection valves, bank 1 |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Signal, changeover valve | Engine control module I (DME) |
| 2 | E | Terminal 87 | Engine control module I (DME) |