| Number | X-pin, colour | Description |
|---|---|---|
| X2664 | 5-pin, Black | Plug connector Cut-off relay |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | A | Terminal 30 | Connector terminal 30 |
| 2 | M | Ground | Ground connector |
| 3 | A | Signal, terminal 87 | Fuse box |
| 4 | Not used | ||
| 5 | E | Voltage supply terminal 30 | Starter battery |