Kia Forte: Photo Sensor Description

The photo sensor is located at the center of the defrost nozzle.

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 transferred to the automatic temperature control module so that the solar radiation compensation will be performed.

In-car Sensor (DATC only) Replacement

1. Disconnect the negative (-) battery terminal. 2. Remove the center fascia panel. (Refer to Body - "Center Fascia Panel") ...

Photo Sensor Inspection

1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lam ...

See also:

Yaw-rate and Lateral G Sensor
When the vehicle is turning with respect to a vertical axis the yaw rate sensor detects the yaw rate electronically by the vibration change of plate fork inside the yaw rate sensor. If ya ...

Front Stabilizer Link Replacement
1. Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. 2. Remove the front wheel and tire (A ...

Telemetics Unit (TMU) Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the glove box housing. (Refer to Body - "Glove Box Housing") ...