| Number | X-pin, colour | Description |
|---|---|---|
| X8680 | 10-pin, black | Plug connector Fuse carrier, engine electronics |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Voltage supply | DDE relay (only for M47) |
| 2 | A | Voltage supply | Connector X2050 (only for M47) |
| 3 | Not used | ||
| 4 | A | Voltage supply | Connector X6820 M47: Connector X2233 |
| 5 | E | Voltage supply, engine electronics via main relay | DME relay M43 |
| 6 | Not used | ||
| 7 | Not used | ||
| 8 | A | Voltage supply | Engine plug II M43 |
| 9 | E | Terminal 30 | B+ terminal M43 |
| 10 | A | Voltage supply | Unloader relay terminal 15 M43 |