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Kia Sedona: Ambient Temperature Sensor Repair procedures - Air conditioning System - Heating,Ventilation And Air Conditioning - Kia Sedona YP Service ManualKia Sedona: Ambient Temperature Sensor Repair procedures

Third generation YP (2014-2026) / Kia Sedona YP Service Manual / Heating,Ventilation And Air Conditioning / Air conditioning System / Ambient Temperature Sensor Repair procedures

Inspection
1.
Turn the ignition switch OFF.
2.
Remove the front bumper.
(Refer to Body - "Front Bumper Cover")
3.
Disconnect ambient temperature sensor.
4.
Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature.

Specification
Ambient temperature [°C(°F)]
 Resistance between terminals 1 and 2 (kΩ)
-10(14)
158.18
0 (32)
95.10
10 (50)
58.80
20 (68)
37.32

5.
If the measured resistance is not within specification, substitute with a known-good ambient temperature sensor and check for proper operation.
6.
Replace the ambient temperature sensor if it is proved that there is a problem with the sensor.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front bumper.
(Refer to Body - "Front Bumper")
3.
Disconnect the connector (A) and then remove the ambient temperature sensor (B).

4.
Install in the reverse order of removal.
Ambient Temperature Sensor Description and Operation
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 te ...

Auto Defogging Sensor (DATC only) Description and Operation
Description The auto defogging sensor is installed on the front window glass. The sensor judges and sends signal to blow out wind for defogging if moisture occurs. On receiving the signal from ...

Other Information:

Schematic Diagrams
Circuit Diagram ...

Driver's Attention
The driver must be cautious in the below situations for the system may not assist the driver and may not work properly. - Curved roads, tollgates, etc. - The surrounding of the sensor is polluted ...

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