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: Interior Trim Components and Components Location
Components 1. Front pillar trim2. Center upper pillar trim3. Center lower pillar trim4. Rear pillar trim5. Cargo screen6. Cowl side trim7. Front door scuff trim8. Rear door scuff trim9. Front step trim10. Rear step trim ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Description and Operation
Description Automatic Transaxle System relies on various measurement data to determine the current control status and extrapolate the necessary compensation values. These values are used to control the actuators and achieve the desired control output. If a problem with ...

В© 2010-2026 www.htmanual.net