| Number | X-pin, color | Description |
|---|---|---|
| X1822 | 3-pin, Natural | Connector Rear mixing actuator |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Sensors (+) | Rear compartment heater/air conditioner |
| 2 | E | Mixing air actuator desired value | Rear compartment heater/air conditioner |
| 3 | A | Component ground | Rear compartment heater/air conditioner |