| Number | X-pin, colour | Description |
|---|---|---|
| X2231 | 2 -pin, Black | Plug connector Electrical changeover valve, engine mount |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Engine mount damping control | DDE control unit |
| 2 | E | Terminal 87 | Connector, terminal 87 |