Hyundai Santa Fe: Air conditioning System / Photo Sensor. Repair procedures
1. |
Emit intensive light toward the photo sensor using a lamp, and check
the output voltage change.
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2. |
The voltage will rise with higher intensive light and reduce with lower
intensive light.

1. Auto
light signal
2. Auto light ground
3. Photo signal (RH)
4. LED power (B+)
|
5. LED
ground (To BCM)
6. Photo signal (LH)
7. Photo power (SW)
8. Auto light power (5V)
|
|
1. |
Disconnect the negative (-) battery terminal.
|
2. |
Using a screwdriver or remover, remove the photo sensor (A).

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3. |
Press the lock pin, separate the photo sensor connector (A).

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4. |
Install in the reverse order of removal.
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Description
The photo sensor is located at the center of the defrost nozzles.
The photo sensor contains a photovoltaic (sensitive to sunlight) diode...
Description
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 temperature, and decrease with higher temperature...
Other information:
Inspection
•
Refer to the DTC manual for the check procedure.
Removal
•
Be careful not to damage the parts located under the vehicle
(floor under cover, fuel filter, fuel tank and canister) when
raising the vehicle using the lift...
Opening the hood
1. Park the vehicle and set the parking brake.
2. Pull the release lever to unlatch the hood. The hood should pop open slightly.
3. Go to the front of the vehicle, raise the hood slightly, push up the secondary
latch (1) inside of the hood center and lift the hood...
Categories
The front seat can be adjusted by using the control switches located on the outside
of the seat cushion. Before driving, adjust the seat to the proper position so that
you can easily control the steering wheel, foot pedals and controls on the instrument
panel.
WARNING
NEVER allow children in the vehicle unattended. The power seats are operable
when the vehicle is turned off.
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