| Number | X-pin, colour | Description |
|---|---|---|
| X6524 | 3-pin, Black | Plug connector A Alternator |
| X6509 | 1-pin | Cable shoe |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Terminal 15 | Fuse F22 |
| 2 | A | Signal, alternator D+ (terminal 61) | Engine control module I (DME) |
| 3 | Not used | ||
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Terminal 30 | Battery |