| Number | X-pin, colour | Description |
|---|---|---|
| X692 | 3 -pin, Natural | Plug connector Temperature distribution potentiometer |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Sensors (+) | Heating and A/C control module |
| 2 | E | Setpoint, mixing air actuator | Heating and A/C control module |
| 3 | A | Component ground | Heating and A/C control module |