Kia Sportage: Air conditioning System / Evaporator Temperature Sensor Description and operation
The evaporator temperature sensor detects the evaporator core temperature and
interrupts compressor relay power in order to prevent evaporator from freezing
by excessive cooling.

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Recover the refrigerant with a recovery/recycling/charging station.
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Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the evaporator temperature sensor connector.
3.
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Other information:
Engine room compartment fuse panel
Relay
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If the tire is worn evenly, a tread wear Indicator (A) will appear as a solid
band across the tread. This shows there is less than 1/16 inch (1.6 mm) of tread
left on the tire. Replace the tire when this happens.
Do not wait for the band to appear across the entire tread before replacing the ...