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:

Troubleshooting
Problem Symptoms Table Use the table below to help you find the cause of the problem. The numbers indicate the priority of the like cause of the problem. Check each part in order. ...

Replacement
1. Uplift the vehicle with lift. 2. Drain the manual transaxle oil after loosening the drain plug (A). 3. ...

Room Lamp Inspection
Room Lamp 1. Check that the switch operates properly after disconnecting the room lamp connector (A). ...