| Number | X-pin, color | Description |
|---|---|---|
| X778 | 4-pin, Black | Connector Driver's seat belt switch |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Ground | Ground point |
| 2 | A | Seat belt signal | Light module |
| 3 | A | Seat belt signal | Supplemental restraint system control module USA |
| 4 | E | Voltage supply terminal R | Fuse F43 |