Kia Rio: Air Conditioning System / Evaporator Temperature Sensor

Kia Rio 2017-2024 YB Service Manual / Heating,Ventilation, Air Conditioning / Air Conditioning System / Evaporator Temperature Sensor

Description and operation
Description

The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator freezing by excessive cooling.

Repair procedures
Inspection
1.

Turn the ignition switch OFF.

2.

Disconnect the evaporator temperature sensor connector.

3.

Measure resistance between terminal “+” and “-” of evaporator temperature sensor.

4.

Connect the evaporator temperature sensor connector.

5.

Run the engine and turn the A/C switch ON, then measure the voltage between the terminals of harness connector.

Specification

Evaporator core temperature [°C (°F)]
Resistance[kΩ]
-10 (14)
17.7 - 18.2
0 (32)
11.3 - 11.5
10 (50)
7.3 - 7.5
20 (68)
4.8 - 5.0
30 (86)
3.2 - 3.4
40 (104)
2.2 - 2.4

Replacement
1.

Disconnect the negative (-) battery terminal.

2.

Disconnect the evaporator temperature sensor connector (A).

3.

Remove the evaporator temperature sensor (A) by pulling it out after rotating 90° in a counterclockwise direction.

4.

Installation is the reverse order of removal.

A/C Pressure Transducer
Description and operation Description The A/C Pressure Transducer (APT) convert the pressure value of high pressure line into voltage value after measure it. By converted voltage value ...

Photo Sensor (FATC only)
Description and operation Description The photo sensor is located at the center of defrost nozzles. The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar ...

Other information:

Kia Rio 2017-2024 YB Owners Manual: Windows


(1) Driver’s door power window switch (2) Front passenger’s door power window switch (3) Rear door (left) power window switch* (4) Rear door (right) power window switch* (5) Window opening and closing (6) Automatic power window UP*/DOWN* (Driver`s window) (7) Power window lock button* ...

Kia Rio 2017-2024 YB Owners Manual: Starting the engine


WARNING - Proper footwear Always wear appropriate shoes when operating your vehicle. Unsuitable shoes (high heels, ski boots, sandals, etc.) may interfere with your ability to use the brake and accelerator pedals. Starting the engine with an ignition key (if equipped) 1. Make sure the parking ...

Copyright © www.krioyb.com 2017-2024