Removal
1. Disconnect the wire from the negative terminal of the battery.
2. Remove the glove box.
3. Disconnect the drive connector (A). Loosen the screws and remove the drive.
Installation
4. Installation is carried out in the reverse order of removal.
Examination
5. Turn off the ignition.
6. Disconnect the drive connector.
7. Apply 12V to pin 3 and ground pin 4 of the connector. Make sure the air recirculation mode is on. Reverse the polarity of the connection and make sure the fresh air mode is on.
1. -; 2. -; 3. Fresh air supply mode; 4. Air recirculation mode; 5. "Mass"; 6. Signal; 7. +5 V
8. Measure the voltage between pins 3 and 4 of the drive connector.
Note: If the voltage value is less than 0.1V or greater than 4.9V, the servo is faulty and must be replaced.
| Mode | Voltage, V |
| Recirculation | 0,3±0,15 |
| Fresh air | 4,7±0,15 |