Kia Rio: Photo Sensor (FATC only) Inspection - Air Conditioning System - Heating,Ventilation, Air Conditioning - Kia Rio UB 2012-2026 Service ManualKia Rio: Photo Sensor (FATC only) Inspection

1.
Turn the ignition switch ON.
2.
Connect the GDS.
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. Ground
2. Vcc (+5V)
3. Signal
4. -
5. Photo (+)
6. Photo (-)

Photo Sensor (FATC only) Description
The photo sensor is located at the center of defrost nozzles. The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving port ...

Photo Sensor (FATC only) Replacement
1. Disconnect the negative (-) battery terminal. 2. With a flat-head screwdriver, remove the photo sensor (A) from the center of defrost no ...

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[4 Door] 1. Disconnect the negative (-) battery terminal. 2. Disconnect the connect (A). 3. Remove ...

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Passenger Compartment Junction Box 1. Disconnect the negative(-) battery terminal. 2. Remove the crash pad lower panel. (Refer to th ...

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