Kia Sedona: Photo Sensor Description and Operation
The photo sensor is located at the center of the defrost nozzles.
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 then transferred to the automatic
temperature control module so that the solar radiation compensation can
be performed.
Description
The In-car air temperature sensor is built in the heater & A/C control unit.
The sensor consists of a thermistor that measures the inside
temperature. The signal decided by the r ...
Inspection
1.
Turn the ignition switch ON.
2.
Connect the GDS.
3.
Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.
4.
The voltage will in ...
Other Information:
Checking the power steering fluid level
With the vehicle on level ground, check the fluid level in the power steering
reservoir periodically. The fluid should be between MAX and MIN marks on the side
of the reservoir at the normal tem ...
Automatic reversal
If an object or part of the body is detected while the sunroof is closing automatically,
it will reverse direction, and then stop.
The auto reverse function does not work if a tiny obstacle is be ...