Heating And A/C Control Module X18341 Connector End View
Pin Assignments At Plug Connector X18341
| Pin | Type | Description /Signal type | Connection /Measuring notes |
|---|---|---|---|
| 1 | E | Signal Microswitch | Microswitch, air distribution |
| 2 | A | Voltage supply Blower | Blower output stage |
| 3 | A | Evaporator temperature sensor | Evaporator temperature sensor |
| 4 | E | Sensor ground, air conditioning system | Evaporator temperature sensor |
| 5 | E | Sensor ground, air conditioning system | Heat exchanger sensor |
| 6 | A | Left heat exchanger temperature sensor | Heat exchanger sensor |