| Number | X-pin, color | Description |
|---|---|---|
| X671 | 5-pin, black | Connector Final stage unit |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Ground | Blower motor |
| 2 | E | Component power (terminal 15) | Blower relay |
| 3 | E | Signal Final stage unit | Heating and A/C control module |
| 4 | M | Ground | Ground point |
| 5 | A | Voltage control Blower motor | Blower motor |