How to detect the illuminance sensor of air conditioner in Nissan Teana Line 3?

Photodiode is used to detect the change of sunshine to adjust the temperature and air volume of air conditioner.

The principle of Nissan Teana 3 sunshine sensor is to apply the sunshine sensor to the control system of automobile air conditioner, and its function is to detect the change of sunshine with photodiode, so as to adjust the air outlet temperature and air volume of air conditioner. Teana's sunlight sensor is located in a small circular sensor in the middle of the front of the workbench, close to the windshield outlet in front of the dashboard.