| Number | X-pin, colour | Description |
|---|---|---|
| X01012 | 2 -pin, Black | Plug connector Circulation pump motor |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Supply Circulation pump motor | Independent heating/ventilation control unit |
| 2 | M | Ground Circulation pump motor | Independent heating/ventilation control unit |