Hyundai Tucson: Air Conditioning System / 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. Sensor Ground
2. 5V (Vcc)
3. Photo Sensor Signal
4. -
5. Photo Sensor (+)
6. Photo Sensor (-)

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 right 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 lowe ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Back-up Lamp Switch Specifications
Specifications ItemSpecifications Working voltage DC 10~15V Operating force3.0kg MaxVoltage drop-0.4VWorking temperature­30°C ~ 100°C [-30°F ~ 212°F] ...

Hyundai Tucson (LM) 2010-2015 Owners Manual: My Music Mode Menu
Within this mode, you will have access to the Info, Random(Shuffle), Repeat, Delete and List features. Info Press the button to display details about the current file. ✽ NOTICE The title, artist and album info are displayed only when such information is recorded within the MP3 file ID ...

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