Hyundai Azera: Photo Sensor Description and Operation
Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Heating,Ventilation, Air Conditioning / Air Conditioning System / Photo Sensor Description and Operation
Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Heating,Ventilation, Air Conditioning / Air Conditioning System / Photo Sensor Description and Operation
| Description |
| 1. |
The photo sensor is located at the center of defrost nozzle. |
| 2. |
The photo sensor contains a photovoltaic (sensitive to
sunlight) diode. The solar radiation received by its light receiving
portion, generates an electromotive force in proportion to the amount of
radiation received which is transferred to the automatic temperature
control module so that the solar radiation compensation will be
performed. |
In-car sensor Repair procedures
Inspection
1.
Ignition "ON"
2.
Blow warm air into the in-car sensor air inlet. Measure sensor resistance between 2 and 4 terminals.
1. Incar Motor(-)2. Sensor GND3. -4. Incar Sensor (+)5. - ...
Photo Sensor Repair procedures
Inspection
1.
Ignition "ON"
2.
Using the scan tool.
3.
Emit intensive light toward photo sensor using a lamp, and check the output voltage change.
4.
The voltage will rise with higher ...
See also:
Windshield Wiper-Washer Switch Repair procedures
Inspection
1.
The windshield wiper / washer switch inputs can be checked using the GDS.
2.
To check the input value of windshield wiper/washer switch, select option "MFSW".
3.
To consult t ...
Immobilizer system
Your vehicle is equipped with an electronic engine immobilizer system to reduce
the risk of unauthorized vehicle use.
Whenever the ENGINE START/STOP button is changed to the ON position, the immobil ...
Transaxle Control Module (TCM) Description and Operation
Description
Transaxle Control Module (TCM) is the automatic transaxle's
brain. The module receives and processes signals from various sensors
and implements a wide range of transaxle controls t ...
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