Heating And A/C Control Module X610 Connector End View
Pin Assignments At Plug Connector X610
| Pin | Type | Description /Signal type | Connection /Measuring notes |
|---|---|---|---|
| 1 | Not used | ||
| 2 | Not used | ||
| 3 | Not used | ||
| 4 | A | Positive activation | Sensor, interior temperature/fan |
| 5 | E | Positive activation | Heat exchanger sensor |
| 6 | E | Signal Solar sensor | Solar sensor |
| 7 | A | Signal Actuator motor | Air stratification flap actuator |
| 8 | A | Signal Actuator motor | Air distribution motor |
| 9 | E | Voltage supply Terminal R | Fuse F29 |
| 10 | M | Negative activation | Air distribution motor |
| 11 | A | Positive activation | Air distribution motor |
| 12 | M | Negative activation | Air stratification flap actuator |
| 13 | A | Positive activation | Air stratification flap actuator |
| 14 | E | Terminal 58g | Switch panel |
| 15 | E | Signal Interior temperature sensor | Sensor, interior temperature/fan |
| 16 | E/A | K-bus signal | K-bus connector |
| 17 | A | Supply Actuator motor | Air stratification flap actuator Air distribution motor |
| 18 | A | Supply | Blower motor |
| 19 | Not used | ||
| 20 | Not used | ||
| 21 | Not used | ||
| 22 | Not used | ||
| 23 | Not used | ||
| 24 | Not used | ||
| 25 | A | Negative activation | Sensor ground |
| 26 | M | Ground | Ground connector |