Hyundai Santa Fe (TM): Air conditioning System / Photo Sensor. Repair procedures
| Inspection |
| 1. |
Emit intensive light toward the photo sensor using a lamp, and check
the output voltage change.
|
| 2. |
The voltage will rise with higher intensive light and reduce with lower
intensive light.
|
| Replacement |
| 1. |
Disconnect the negative (-) battery terminal.
|
| 2. |
Using a screwdriver or remover, remove the photo sensor (A).
|
| 3. |
Press the lock pin, separate the photo sensor connector (A).
|
| 4. |
Install in the reverse order of removal.
|
Description The photo sensor is located at the center of the defrost nozzles. The photo sensor contains a photovoltaic (sensitive to sunlight) diode.
Description The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature. It is a negative type thermistor; resistance will increase with lower temperature, and decrease with higher temperature.
Other information:
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Repair procedures
Inspection Tolerance Compensation Tolerance compensation compensates for the error margins of surround view video that occur due to the installation tolerance when the four cameras that comprise the SVM system are installed. You must carry out tolerance compensation if you do any of the following.
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Surround View Monitor (SVM) Unit. Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the carash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 3. Remove the crash pad center panel.