Kia Niro: Air Conditioning System / Duct Sensor Repair procedures

Inspection
1.

Check that the voltage between No. 1 and 2 duct sensors change.

1. Sensor (+ 5V)
2. Sensor ground

Specification

Ambient temperature [°C (°F)]
Resistance (k?)
Voltage (V)
50 (122)
1.08
0.87
30 (86)
2.42
1.61
10 (50)
5.96
2.69
0 (32)
9.73
3.28
-20 (-4)
28.01
4.23
-40 (-40)
87.72
4.73

Replacement

[Duct sensor - Floor]

1.

Disconnect the negative (-) battery terminal.

2.

Remove the crash pad lower panel.

(Refer to Body - "Crash Pad Lower Panel")

3.

Loosen the mounting screw and remove the cockpit shower duct (A).

4.

Remove the connector (A). Then, turn the duct sensor (B) by 90° in the counterclockwise direction to remove it.

5.

install in the reverse order of removal

[Duct sensor - Vent]

1.

Disconnect the negative (-) battery terminal.

2.

Remove the crash pad lower panel.

(Refer to Body - "Crash Pad Lower Panel")

3.

Loosen the mounting screw and remove the cockpit shower duct (A).

4.

Turn the duct sensor (A) by 90° in the counterclockwise direction to remove it.

5.

Install in the reverse order of removal.

Auto Defogging Sensor Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the auto defogging sensor cover (A). 3. U ...

Blower
...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Repair procedures
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Kia Niro 2017 (DE HEV) Service Manual: A/C Pressure Transducer Description and operation
Description A/C pressure transducer measures the pressure in high pressure line and converts it into voltage. Based on the converted voltage, engine ECU controls cooling fan by operating it at high or low speed. Engine ECU stops the operation of compressor when the temperature of ...

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