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Hyundai Azera: Photo Sensor Repair procedures - Air Conditioning System - Heating,Ventilation, Air Conditioning - Hyundai Azera 2011-2019 Service ManualHyundai Azera: 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 intensive light and reduce with lower intensive light.

1. Auto Light Signal
2. Auto Light GND
3. Photo Signal (RH)
4. Led power (BAT)
5. LED GND (To BCM)
6. Photo Signal(LH)
7. Photo Power (SW)
8.Auto Light Power(+5v)

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
With the (-) driver, remove the photo sensor (A) from the center of defrost nozzle.

3.
Install in the reverse order of removal.
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 lig ...

Ambient Sensor Description and Operation
Description 1. 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 ...

See also:

General Information
Warning And Caution Labels 1. Radiator cap caution2. Fan caution3. Battery caution Battery Caution Label Warning / Caution Label (Cont'd) A.Keep lighted cigarettes and all other flames or sp ...

SS-B Solenoid Valve(ON/OFF) Specifications
Specifications ON/OFF Solenoid Valve(SS-A, SS-B) ? Control type : Normal low type Control pressure [kpa (kgf/cm?, psi)]490.33(5.0, 71.12) Internal resistance(?)10~11 ...

Input Speed Sensor Repair procedures
Inspection 1. Check signal waveform of Input & output speed sensor using the GDS. Specification: Refer to "Signal Wave Form" section. Removal 1. Remove the battery and the battery ...

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