Hyundai i-30: Air Conditioning System / Duct Sensor

Hyundai i30 (PD) 2018-2025 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Duct Sensor

Components and components location

Component Location

1. Duct sensor [Vent]

2. Duct sensor [Floor]

Repair procedures

Inspection

Check that the voltage values of No. 1, 2 duct sensors change

Pin No.	Function
1	Duct sensor (+)
2	-
3	Sensor gound

Specification

Ambient temperature [°C(°F)]	Resistance (kΩ)	Voltage (V)
50(122)	1.07	0.87
30(86)	2.41	1.61
10(50)	5.96	2.69
0(32)	9.77	3.28
-20(-4)	28.97	4.25
-40(-40)	101.02	4.76

Replacement

Duct sensor [Floor]

1.	Disconnect the negative (-) battery terminal.

2.	Remove the crash pad lower panel. (Refer to Body (Interior and Exterior) - "Crash Pad Lower Panel")

3.	Disconnect the duct sensor connector (A).

4.	Remove the duct sensor (B) by pulling it out after rotating it 90° in a counterclockwise direction.

5.	To install, reverse the removal procedure.

Duct sensor [Vent]

1.	Disconnect the negative (-) battery terminal.

2.	Remove the main crash pad assembly. (Refer to Body (Interior and Exterior) - "Main Crash Pad Assembly")

3.	Disconnect the duct sensor connector (A).

4.	Remove the duct sensor (B) by pulling it out after rotating it 90° in a counterclockwise direction.

5.	To install, reverse the removal procedure.

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