| Number | X-pin, color | Description |
|---|---|---|
| X319 | 4-pin, black | Plug connector Tail light, left |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Signal, left brake light | Light switching center control unit |
| 2 | E | Rear left turn signal lamp | Light switching center control unit |
| 3 | M | Ground | Ground point |
| 4 | E | Outer left tail light | Light switching center control unit |