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Hyundai Azera: Photo Sensor Description and Operation - Air Conditioning System - Heating,Ventilation, Air Conditioning - Hyundai Azera 2011-2025 Service ManualHyundai Azera: 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:

Storage compartments
These compartments can be used to store small items required by the driver or passengers. CAUTION To avoid possible theft, do not leave valuables in the storage compartments. Always keep the s ...

Vehicle break-in process
No special break-in period is needed. By following a few simple precautions for the first 600 miles (1,000 km) you may add to the performance, economy and life of your vehicle. Do not race the e ...

1. Crankcase emission control system
The positive crankcase ventilation system is employed to prevent air pollution caused by blow-by gases being emitted from the crankcase. This system supplies fresh filtered air to the crankcase thro ...

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